LEDMatrix/web_interface/static/v3/plugins_manager.js

/* global debugLog */
// ─── LocalStorage Safety Wrappers ────────────────────────────────────────────
// Handles environments where localStorage is unavailable or restricted (private browsing, etc.)
const safeLocalStorage = {
    getItem(key) {
        try {
            if (typeof localStorage !== 'undefined') {
                return localStorage.getItem(key);
            }
        } catch (e) {
            console.warn(`safeLocalStorage.getItem failed for key "${key}":`, e.message);
        }
        return null;
    },
    setItem(key, value) {
        try {
            if (typeof localStorage !== 'undefined') {
                localStorage.setItem(key, value);
                return true;
            }
        } catch (e) {
            console.warn(`safeLocalStorage.setItem failed for key "${key}":`, e.message);
        }
        return false;
    },
    removeItem(key) {
        try {
            if (typeof localStorage !== 'undefined') {
                localStorage.removeItem(key);
                return true;
            }
        } catch (e) {
            console.warn(`localStorage.removeItem failed for key "${key}":`, e.message);
        }
        return false;
    }
};

// Define critical functions immediately so they're available before any HTML is rendered
// Debug logging controlled by safeLocalStorage.setItem('pluginDebug', 'true')
const _PLUGIN_DEBUG_EARLY = safeLocalStorage.getItem('pluginDebug') === 'true';
if (_PLUGIN_DEBUG_EARLY) debugLog('[PLUGINS SCRIPT] Defining configurePlugin and togglePlugin at top level...');

// Expose on-demand functions early as stubs (will be replaced when IIFE runs)
window.openOnDemandModal = function(pluginId) {
    console.warn('openOnDemandModal called before initialization, waiting...');
    // Wait for the real function to be available
    let attempts = 0;
    const maxAttempts = 50; // 2.5 seconds
    const checkInterval = setInterval(() => {
        attempts++;
        if (window.__openOnDemandModalImpl) {
            clearInterval(checkInterval);
            window.__openOnDemandModalImpl(pluginId);
        } else if (attempts >= maxAttempts) {
            clearInterval(checkInterval);
            console.error('openOnDemandModal not available after waiting');
            if (typeof showNotification === 'function') {
                showNotification('On-demand modal unavailable. Please refresh the page.', 'error');
            }
        }
    }, 50);
};

window.requestOnDemandStop = function({ stopService = false } = {}) {
    console.warn('requestOnDemandStop called before initialization, waiting...');
    // Wait for the real function to be available
    let attempts = 0;
    const maxAttempts = 50; // 2.5 seconds
    const checkInterval = setInterval(() => {
        attempts++;
        if (window.__requestOnDemandStopImpl) {
            clearInterval(checkInterval);
            return window.__requestOnDemandStopImpl({ stopService });
        } else if (attempts >= maxAttempts) {
            clearInterval(checkInterval);
            console.error('requestOnDemandStop not available after waiting');
            if (typeof showNotification === 'function') {
                showNotification('On-demand stop unavailable. Please refresh the page.', 'error');
            }
            return Promise.reject(new Error('Function not available'));
        }
    }, 50);
    return Promise.resolve();
};

// Define updatePlugin early as a stub to ensure it's always available
window.updatePlugin = window.updatePlugin || function(pluginId) {
    if (_PLUGIN_DEBUG_EARLY) debugLog('[PLUGINS STUB] updatePlugin called for', pluginId);

    // Validate pluginId
    if (!pluginId || typeof pluginId !== 'string') {
        console.error('Invalid pluginId:', pluginId);
        if (typeof showNotification === 'function') {
            showNotification('Invalid plugin ID', 'error');
        }
        return Promise.reject(new Error('Invalid plugin ID'));
    }

    // Show immediate feedback
    if (typeof showNotification === 'function') {
        showNotification(`Updating ${pluginId}...`, 'info');
    }

    // Prepare request body
    const requestBody = { plugin_id: pluginId };
    const requestBodyJson = JSON.stringify(requestBody);

    debugLog('[UPDATE] Sending request:', { url: '/api/v3/plugins/update', body: requestBodyJson });

    // Make the API call directly
    return fetch('/api/v3/plugins/update', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'Accept': 'application/json'
        },
        body: requestBodyJson
    })
    .then(async response => {
        // Check if response is OK before parsing
        if (!response.ok) {
            // Try to parse error response
            let errorData;
            try {
                const text = await response.text();
                console.error('[UPDATE] Error response:', { status: response.status, statusText: response.statusText, body: text });
                errorData = JSON.parse(text);
            } catch (e) {
                errorData = { message: `Server error: ${response.status} ${response.statusText}` };
            }

            if (typeof showNotification === 'function') {
                showNotification(errorData.message || `Update failed: ${response.status}`, 'error');
            }
            throw new Error(errorData.message || `Update failed: ${response.status}`);
        }

        // Parse successful response
        return response.json();
    })
    .then(data => {
        if (typeof showNotification === 'function') {
            showNotification(data.message || 'Update initiated', data.status || 'info');
        }
        // Refresh installed plugins if available
        if (typeof loadInstalledPlugins === 'function') {
            loadInstalledPlugins();
        } else if (typeof window.pluginManager?.loadInstalledPlugins === 'function') {
            window.pluginManager.loadInstalledPlugins();
        }
        return data;
    })
    .catch(error => {
        console.error('[UPDATE] Error updating plugin:', error);
        if (typeof showNotification === 'function') {
            showNotification('Error updating plugin: ' + error.message, 'error');
        }
        throw error;
    });
};

// Define uninstallPlugin early as a stub
window.uninstallPlugin = window.uninstallPlugin || function(pluginId) {
    if (_PLUGIN_DEBUG_EARLY) debugLog('[PLUGINS STUB] uninstallPlugin called for', pluginId);

    if (!confirm(`Are you sure you want to uninstall ${pluginId}?`)) {
        return Promise.resolve({ cancelled: true });
    }

    if (typeof showNotification === 'function') {
        showNotification(`Uninstalling ${pluginId}...`, 'info');
    }

    return fetch('/api/v3/plugins/uninstall', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ plugin_id: pluginId })
    })
    .then(response => response.json())
    .then(data => {
        if (typeof showNotification === 'function') {
            showNotification(data.message || 'Uninstall initiated', data.status || 'info');
        }
        // Refresh installed plugins if available
        if (typeof loadInstalledPlugins === 'function') {
            loadInstalledPlugins();
        } else if (typeof window.pluginManager?.loadInstalledPlugins === 'function') {
            window.pluginManager.loadInstalledPlugins();
        }
        return data;
    })
    .catch(error => {
        console.error('Error uninstalling plugin:', error);
        if (typeof showNotification === 'function') {
            showNotification('Error uninstalling plugin: ' + error.message, 'error');
        }
        throw error;
    });
};

// Define configurePlugin early to ensure it's always available
window.configurePlugin = window.configurePlugin || async function(pluginId) {
    if (_PLUGIN_DEBUG_EARLY) debugLog('[PLUGINS STUB] configurePlugin called for', pluginId);

    // Switch to the plugin's configuration tab instead of opening a modal
    // This matches the behavior of clicking the plugin tab at the top
    function getAppComponent() {
        if (window.Alpine) {
            const appElement = document.querySelector('[x-data="app()"]');
            if (appElement && appElement._x_dataStack && appElement._x_dataStack[0]) {
                return appElement._x_dataStack[0];
            }
        }
        return null;
    }

    const appComponent = getAppComponent();
    if (appComponent) {
        // Set the active tab to the plugin ID
        appComponent.activeTab = pluginId;
        if (_PLUGIN_DEBUG_EARLY) debugLog('[PLUGINS STUB] Switched to plugin tab:', pluginId);

        // Scroll to top of page to ensure the tab is visible
        window.scrollTo({ top: 0, behavior: 'smooth' });
    } else {
        console.error('Alpine.js app instance not found');
        if (typeof showNotification === 'function') {
            showNotification('Unable to switch to plugin configuration. Please refresh the page.', 'error');
        }
    }
};

// Initialize per-plugin toggle request token map for race condition protection
if (!window._pluginToggleRequests) {
    window._pluginToggleRequests = {};
}

// Define togglePlugin early to ensure it's always available
window.togglePlugin = window.togglePlugin || function(pluginId, enabled) {
    if (_PLUGIN_DEBUG_EARLY) debugLog('[PLUGINS STUB] togglePlugin called for', pluginId, 'enabled:', enabled);

    const plugin = (window.installedPlugins || []).find(p => p.id === pluginId);
    const pluginName = plugin ? (plugin.name || pluginId) : pluginId;
    const action = enabled ? 'enabling' : 'disabling';

    // Generate unique token for this toggle request to prevent race conditions
    const requestToken = `${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
    window._pluginToggleRequests[pluginId] = requestToken;

    // Update UI immediately for better UX
    const toggleCheckbox = document.getElementById(`toggle-${pluginId}`);
    const toggleLabel = document.getElementById(`toggle-label-${pluginId}`);
    const wrapperDiv = toggleCheckbox?.parentElement?.querySelector('.flex.items-center.gap-2');
    const toggleTrack = wrapperDiv?.querySelector('.relative.w-14');
    const toggleHandle = toggleTrack?.querySelector('.absolute');

    // Disable checkbox and add disabled class to prevent overlapping requests
    if (toggleCheckbox) {
        toggleCheckbox.checked = enabled;
        toggleCheckbox.disabled = true;
        toggleCheckbox.classList.add('opacity-50', 'cursor-not-allowed');
    }

    // Disable wrapper to provide visual feedback
    if (wrapperDiv) {
        wrapperDiv.classList.add('opacity-50', 'pointer-events-none');
    }

    // Update wrapper background and border
    if (wrapperDiv) {
        if (enabled) {
            wrapperDiv.classList.remove('bg-gray-50', 'border-gray-300');
            wrapperDiv.classList.add('bg-green-50', 'border-green-500');
        } else {
            wrapperDiv.classList.remove('bg-green-50', 'border-green-500');
            wrapperDiv.classList.add('bg-gray-50', 'border-gray-300');
        }
    }

    // Update toggle track
    if (toggleTrack) {
        if (enabled) {
            toggleTrack.classList.remove('bg-gray-300');
            toggleTrack.classList.add('bg-green-500');
        } else {
            toggleTrack.classList.remove('bg-green-500');
            toggleTrack.classList.add('bg-gray-300');
        }
    }

    // Update toggle handle
    if (toggleHandle) {
        if (enabled) {
            toggleHandle.classList.add('translate-x-full', 'border-green-500');
            toggleHandle.classList.remove('border-gray-400');
            toggleHandle.innerHTML = '<i class="fas fa-check text-green-600 text-xs"></i>';
        } else {
            toggleHandle.classList.remove('translate-x-full', 'border-green-500');
            toggleHandle.classList.add('border-gray-400');
            toggleHandle.innerHTML = '<i class="fas fa-times text-gray-400 text-xs"></i>';
        }
    }

    // Update label with icon and text
    if (toggleLabel) {
        if (enabled) {
            toggleLabel.className = 'text-sm font-semibold text-green-700 flex items-center gap-1.5';
            toggleLabel.innerHTML = '<i class="fas fa-toggle-on text-green-600"></i><span>Enabled</span>';
        } else {
            toggleLabel.className = 'text-sm font-semibold text-gray-600 flex items-center gap-1.5';
            toggleLabel.innerHTML = '<i class="fas fa-toggle-off text-gray-400"></i><span>Disabled</span>';
        }
    }

    if (typeof showNotification === 'function') {
        showNotification(`${action.charAt(0).toUpperCase() + action.slice(1)} ${pluginName}...`, 'info');
    }

    return fetch('/api/v3/plugins/toggle', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ plugin_id: pluginId, enabled: enabled })
    })
    .then(response => response.json())
    .then(data => {
        // Verify this response is for the latest request (prevent race conditions)
        if (window._pluginToggleRequests[pluginId] !== requestToken) {
            debugLog(`[togglePlugin] Ignoring out-of-order response for ${pluginId}`);
            return;
        }

        if (typeof showNotification === 'function') {
            showNotification(data.message, data.status);
        }
        if (data.status === 'success') {
            // Update local state
            if (plugin) {
                plugin.enabled = enabled;
            }
            // Refresh the list to ensure consistency
            if (typeof loadInstalledPlugins === 'function') {
                loadInstalledPlugins();
            }
        } else {
            // Revert the toggle if API call failed
            if (plugin) {
                plugin.enabled = !enabled;
            }
            if (typeof loadInstalledPlugins === 'function') {
                loadInstalledPlugins();
            }
        }

        // Clear token and re-enable UI
        delete window._pluginToggleRequests[pluginId];
        if (toggleCheckbox) {
            toggleCheckbox.disabled = false;
            toggleCheckbox.classList.remove('opacity-50', 'cursor-not-allowed');
        }
        if (wrapperDiv) {
            wrapperDiv.classList.remove('opacity-50', 'pointer-events-none');
        }
        // Resolve the outcome so callers (e.g. the install flow) can chain
        // on whether enabling actually succeeded.
        return data;
    })
    .catch(error => {
        // Verify this error is for the latest request (prevent race conditions)
        if (window._pluginToggleRequests[pluginId] !== requestToken) {
            debugLog(`[togglePlugin] Ignoring out-of-order error for ${pluginId}`);
            return;
        }

        if (typeof showNotification === 'function') {
            showNotification('Error toggling plugin: ' + error.message, 'error');
        }
        // Revert the toggle if API call failed
        if (plugin) {
            plugin.enabled = !enabled;
        }
        if (typeof loadInstalledPlugins === 'function') {
            loadInstalledPlugins();
        }

        // Clear token and re-enable UI
        delete window._pluginToggleRequests[pluginId];
        if (toggleCheckbox) {
            toggleCheckbox.disabled = false;
            toggleCheckbox.classList.remove('opacity-50', 'cursor-not-allowed');
        }
        if (wrapperDiv) {
            wrapperDiv.classList.remove('opacity-50', 'pointer-events-none');
        }
    });
};


// Track pending render data for when DOM isn't ready yet
window.__pendingInstalledPlugins = window.__pendingInstalledPlugins || null;
window.__pendingStorePlugins = window.__pendingStorePlugins || null;
window.__pluginDomReady = window.__pluginDomReady || false;

// Set up global event delegation for plugin actions (works even before plugins are loaded)
(function setupGlobalEventDelegation() {
    // Use document-level delegation so it works for dynamically added content
    const handleGlobalPluginAction = function(event) {
        // Only handle if it's a plugin action
        const button = event.target.closest('button[data-action][data-plugin-id]') ||
                       event.target.closest('input[data-action][data-plugin-id]');
        if (!button) return;

        const action = button.getAttribute('data-action');
        const pluginId = button.getAttribute('data-plugin-id');

        // For toggle and configure, ensure functions are available
        if (action === 'toggle' || action === 'configure') {
            const funcName = action === 'toggle' ? 'togglePlugin' : 'configurePlugin';
            if (!window[funcName] || typeof window[funcName] !== 'function') {
                // Prevent default and stop propagation immediately to avoid double handling
                event.preventDefault();
                event.stopPropagation();

                console.warn(`[GLOBAL DELEGATION] ${funcName} not available yet, waiting...`);

                // Capture state synchronously from plugin data (source of truth)
                let targetChecked = false;
                if (action === 'toggle') {
                    const plugin = (window.installedPlugins || []).find(p => p.id === pluginId);

                    let currentEnabled;
                    if (plugin) {
                        currentEnabled = Boolean(plugin.enabled);
                    } else if (button.type === 'checkbox') {
                        currentEnabled = button.checked;
                    } else {
                        currentEnabled = false;
                    }

                    targetChecked = !currentEnabled; // Toggle to opposite state
                }

                // Wait for function to be available
                let attempts = 0;
                const maxAttempts = 20; // 1 second total
                const checkInterval = setInterval(() => {
                    attempts++;
                    if (window[funcName] && typeof window[funcName] === 'function') {
                        clearInterval(checkInterval);
                        // Call the function directly
                        if (action === 'toggle') {
                            window.togglePlugin(pluginId, targetChecked);
                        } else {
                            window.configurePlugin(pluginId);
                        }
                    } else if (attempts >= maxAttempts) {
                        clearInterval(checkInterval);
                        console.error(`[GLOBAL DELEGATION] ${funcName} not available after ${maxAttempts} attempts`);
                        if (typeof showNotification === 'function') {
                            showNotification(`${funcName} not loaded. Please refresh the page.`, 'error');
                        }
                    }
                }, 50);
                return; // Don't proceed with normal handling
            }
        }

        // Prevent default and stop propagation to avoid double handling
        event.preventDefault();
        event.stopPropagation();

        // If handlePluginAction exists, use it; otherwise handle directly
        if (typeof handlePluginAction === 'function') {
            handlePluginAction(event);
        } else {
            // Fallback: handle directly if functions are available
            if (action === 'toggle' && window.togglePlugin) {
                // Get the current enabled state from plugin data (source of truth)
                const plugin = (window.installedPlugins || []).find(p => p.id === pluginId);

                let currentEnabled;
                if (plugin) {
                    currentEnabled = Boolean(plugin.enabled);
                } else if (button.type === 'checkbox') {
                    currentEnabled = button.checked;
                } else {
                    currentEnabled = false;
                }

                // Toggle the state - we want the opposite of current state
                const isChecked = !currentEnabled;

                // Prevent default behavior to avoid double-toggling and change event
                // (Already done at start of function, but safe to repeat)
                event.preventDefault();
                event.stopPropagation();

                debugLog('[DEBUG toggle fallback] Plugin:', pluginId, 'Current enabled (from data):', currentEnabled, 'New state:', isChecked);

                window.togglePlugin(pluginId, isChecked);
            } else if (action === 'configure' && window.configurePlugin) {
                event.preventDefault();
                event.stopPropagation();
                window.configurePlugin(pluginId);
            } else if (action === 'update' && window.updatePlugin) {
                event.preventDefault();
                event.stopPropagation();
                debugLog('[DEBUG update fallback] Updating plugin:', pluginId);
                window.updatePlugin(pluginId);
            } else if (action === 'uninstall' && window.uninstallPlugin) {
                event.preventDefault();
                event.stopPropagation();
                debugLog('[DEBUG uninstall fallback] Uninstalling plugin:', pluginId);
                if (confirm(`Are you sure you want to uninstall ${pluginId}?`)) {
                    window.uninstallPlugin(pluginId);
                }
            }
        }
    };

    // Set up delegation on document (capture phase for better reliability)
    document.addEventListener('click', handleGlobalPluginAction, true);
    document.addEventListener('change', handleGlobalPluginAction, true);
    debugLog('[PLUGINS SCRIPT] Global event delegation set up');
})();

// Note: configurePlugin and togglePlugin are now defined at the top of the file (after uninstallPlugin)
// to ensure they're available immediately when the script loads

// Verify functions are defined (debug only)
if (_PLUGIN_DEBUG_EARLY) {
    debugLog('[PLUGINS SCRIPT] Functions defined:', {
        configurePlugin: typeof window.configurePlugin,
        togglePlugin: typeof window.togglePlugin
    });
    if (typeof window.configurePlugin === 'function') {
        debugLog('[PLUGINS SCRIPT] ✓ configurePlugin ready');
    }
    if (typeof window.togglePlugin === 'function') {
        debugLog('[PLUGINS SCRIPT] ✓ togglePlugin ready');
    }
}

// GitHub Token Collapse Handler - Define early so it's available before IIFE
debugLog('[DEFINE] Defining attachGithubTokenCollapseHandler function...');
window.attachGithubTokenCollapseHandler = function() {
    debugLog('[attachGithubTokenCollapseHandler] Starting...');
    const toggleTokenCollapseBtn = document.getElementById('toggle-github-token-collapse');
    debugLog('[attachGithubTokenCollapseHandler] Button found:', !!toggleTokenCollapseBtn);
    if (!toggleTokenCollapseBtn) {
        console.warn('[attachGithubTokenCollapseHandler] GitHub token collapse button not found');
        return;
    }

    debugLog('[attachGithubTokenCollapseHandler] Checking toggleGithubTokenContent...', {
        exists: typeof window.toggleGithubTokenContent
    });
    if (!window.toggleGithubTokenContent) {
        console.warn('[attachGithubTokenCollapseHandler] toggleGithubTokenContent function not defined');
        return;
    }

    // Remove any existing listeners by cloning the button
    const parent = toggleTokenCollapseBtn.parentNode;
    if (!parent) {
        console.warn('[attachGithubTokenCollapseHandler] Button parent not found');
        return;
    }

    const newBtn = toggleTokenCollapseBtn.cloneNode(true);
    parent.replaceChild(newBtn, toggleTokenCollapseBtn);

    // Attach listener to the new button
    newBtn.addEventListener('click', function(e) {
        debugLog('[attachGithubTokenCollapseHandler] Button clicked, calling toggleGithubTokenContent');
        window.toggleGithubTokenContent(e);
    });

    debugLog('[attachGithubTokenCollapseHandler] Handler attached to button:', newBtn.id);
};

// Toggle GitHub Token Settings section
debugLog('[DEFINE] Defining toggleGithubTokenContent function...');
window.toggleGithubTokenContent = function(e) {
    debugLog('[toggleGithubTokenContent] called', e);

    if (e) {
        e.stopPropagation();
        e.preventDefault();
    }

    const tokenContent = document.getElementById('github-token-content');
    const tokenIconCollapse = document.getElementById('github-token-icon-collapse');
    const toggleTokenCollapseBtn = document.getElementById('toggle-github-token-collapse');

    debugLog('[toggleGithubTokenContent] Elements found:', {
        tokenContent: !!tokenContent,
        tokenIconCollapse: !!tokenIconCollapse,
        toggleTokenCollapseBtn: !!toggleTokenCollapseBtn
    });

    if (!tokenContent || !toggleTokenCollapseBtn) {
        console.warn('[toggleGithubTokenContent] GitHub token content or button not found');
        return;
    }

    const hasHiddenClass = tokenContent.classList.contains('hidden');
    const computedDisplay = window.getComputedStyle(tokenContent).display;

    debugLog('[toggleGithubTokenContent] Current state:', {
        hasHiddenClass,
        computedDisplay,
        buttonText: toggleTokenCollapseBtn.querySelector('span')?.textContent
    });

    if (hasHiddenClass || computedDisplay === 'none') {
        // Show content - remove hidden class, add block class, remove inline display
        tokenContent.classList.remove('hidden');
        tokenContent.classList.add('block');
        tokenContent.style.removeProperty('display');
        if (tokenIconCollapse) {
            tokenIconCollapse.classList.remove('fa-chevron-down');
            tokenIconCollapse.classList.add('fa-chevron-up');
        }
        const span = toggleTokenCollapseBtn.querySelector('span');
        if (span) span.textContent = 'Collapse';
        debugLog('[toggleGithubTokenContent] Content shown - removed hidden, added block');
    } else {
        // Hide content - add hidden class, remove block class, ensure display is none
        tokenContent.classList.add('hidden');
        tokenContent.classList.remove('block');
        tokenContent.style.display = 'none';
        if (tokenIconCollapse) {
            tokenIconCollapse.classList.remove('fa-chevron-up');
            tokenIconCollapse.classList.add('fa-chevron-down');
        }
        const span = toggleTokenCollapseBtn.querySelector('span');
        if (span) span.textContent = 'Expand';
        debugLog('[toggleGithubTokenContent] Content hidden - added hidden, removed block, set display:none');
    }
};

// Simple standalone handler for GitHub plugin installation
// Defined early and globally to ensure it's always available
debugLog('[DEFINE] Defining handleGitHubPluginInstall function...');
window.handleGitHubPluginInstall = function() {
    debugLog('[handleGitHubPluginInstall] Function called!');

    const urlInput = document.getElementById('github-plugin-url');
    const statusDiv = document.getElementById('github-plugin-status');
    const branchInput = document.getElementById('plugin-branch-input');
    const installBtn = document.getElementById('install-plugin-from-url');

    if (!urlInput) {
        console.error('[handleGitHubPluginInstall] URL input not found');
        alert('Error: Could not find URL input field');
        return;
    }

    const repoUrl = urlInput.value.trim();
    debugLog('[handleGitHubPluginInstall] Repo URL:', repoUrl);

    if (!repoUrl) {
        if (statusDiv) {
            statusDiv.innerHTML = '<span class="text-red-600"><i class="fas fa-exclamation-circle mr-1"></i>Please enter a GitHub URL</span>';
        }
        return;
    }

    if (!isGithubUrl(repoUrl)) {
        if (statusDiv) {
            statusDiv.innerHTML = '<span class="text-red-600"><i class="fas fa-exclamation-circle mr-1"></i>Please enter a valid GitHub URL</span>';
        }
        return;
    }

    // Disable button and show loading
    if (installBtn) {
        installBtn.disabled = true;
        installBtn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Installing...';
    }
    if (statusDiv) {
        statusDiv.innerHTML = '<span class="text-blue-600"><i class="fas fa-spinner fa-spin mr-1"></i>Installing plugin...</span>';
    }

    const branch = branchInput?.value?.trim() || null;
    const requestBody = { repo_url: repoUrl };
    if (branch) {
        requestBody.branch = branch;
    }

    debugLog('[handleGitHubPluginInstall] Sending request:', requestBody);

    fetch('/api/v3/plugins/install-from-url', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify(requestBody)
    })
    .then(response => {
        debugLog('[handleGitHubPluginInstall] Response status:', response.status);
        return response.json();
    })
    .then(data => {
        debugLog('[handleGitHubPluginInstall] Response data:', data);
        if (data.status === 'success') {
            if (statusDiv) {
                statusDiv.innerHTML = `<span class="text-green-600"><i class="fas fa-check-circle mr-1"></i>Successfully installed: ${data.plugin_id}</span>`;
            }
            urlInput.value = '';

            // Show notification if available
            if (typeof showNotification === 'function') {
                showNotification(`Plugin ${data.plugin_id} installed successfully`, 'success');
            }

            // Refresh installed plugins list if function available
            setTimeout(() => {
                if (typeof loadInstalledPlugins === 'function') {
                    loadInstalledPlugins();
                } else if (typeof window.loadInstalledPlugins === 'function') {
                    window.loadInstalledPlugins();
                }
            }, 1000);
        } else {
            if (statusDiv) {
                statusDiv.innerHTML = `<span class="text-red-600"><i class="fas fa-times-circle mr-1"></i>${data.message || 'Installation failed'}</span>`;
            }
            if (typeof showNotification === 'function') {
                showNotification(data.message || 'Installation failed', 'error');
            }
        }
    })
    .catch(error => {
        console.error('[handleGitHubPluginInstall] Error:', error);
        if (statusDiv) {
            statusDiv.innerHTML = `<span class="text-red-600"><i class="fas fa-times-circle mr-1"></i>Error: ${error.message}</span>`;
        }
        if (typeof showNotification === 'function') {
            showNotification('Error installing plugin: ' + error.message, 'error');
        }
    })
    .finally(() => {
        if (installBtn) {
            installBtn.disabled = false;
            installBtn.innerHTML = '<i class="fas fa-download mr-2"></i>Install';
        }
    });
};
debugLog('[DEFINE] handleGitHubPluginInstall defined and ready');

// GitHub Authentication Status - Define early so it's available in IIFE
// Shows warning banner only when token is missing or invalid
// The token itself is never exposed to the frontend for security
// Returns a Promise so it can be awaited
debugLog('[DEFINE] Defining checkGitHubAuthStatus function...');
window.checkGitHubAuthStatus = function checkGitHubAuthStatus() {
    debugLog('[checkGitHubAuthStatus] Starting...');
    return fetch('/api/v3/plugins/store/github-status')
        .then(response => {
            debugLog('checkGitHubAuthStatus: Response status:', response.status);
            return response.json();
        })
        .then(data => {
            debugLog('checkGitHubAuthStatus: Data received:', data);
            if (data.status === 'success') {
                const authData = data.data;
                const tokenStatus = authData.token_status || (authData.authenticated ? 'valid' : 'none');
                debugLog('checkGitHubAuthStatus: Token status:', tokenStatus);
                const warning = document.getElementById('github-auth-warning');
                const settings = document.getElementById('github-token-settings');
                const rateLimit = document.getElementById('rate-limit-count');
                debugLog('checkGitHubAuthStatus: Elements found:', {
                    warning: !!warning,
                    settings: !!settings,
                    rateLimit: !!rateLimit
                });

                // Show warning only when token is missing ('none') or invalid ('invalid')
                if (tokenStatus === 'none' || tokenStatus === 'invalid') {
                    // Check if user has dismissed the warning (stored in session storage)
                    const dismissed = sessionStorage.getItem('github-auth-warning-dismissed');
                    if (!dismissed) {
                        if (warning && rateLimit) {
                            rateLimit.textContent = authData.rate_limit;

                            // Update warning message for invalid tokens
                            if (tokenStatus === 'invalid' && authData.error) {
                                const warningText = warning.querySelector('p.text-sm.text-yellow-700');
                                if (warningText) {
                                    // Clear existing content
                                    warningText.textContent = '';

                                    // Create safe error message with fallback
                                    const errorMsg = (authData.message || authData.error || 'Unknown error').toString();

                                    // Create <strong> element for "Token Invalid:" label
                                    const strong = document.createElement('strong');
                                    strong.textContent = 'Token Invalid:';

                                    // Create text node for error message and suffix
                                    const errorText = document.createTextNode(` ${errorMsg}. Please update your GitHub token to increase API rate limits to 5,000 requests/hour.`);

                                    // Append elements safely (no innerHTML)
                                    warningText.appendChild(strong);
                                    warningText.appendChild(errorText);
                                }
                            }
                            // For 'none' status, use the default message from HTML template

                            // Show warning using both classList and style.display
                            warning.classList.remove('hidden');
                            warning.style.display = '';
                            debugLog(`GitHub token status: ${tokenStatus} - showing API limit warning`);
                        }
                    }

                    // Ensure settings panel is accessible when token is missing or invalid
                    // Panel can be opened via "Configure Token" link in warning
                    // Don't force it to be visible, but don't prevent it from being shown
                } else if (tokenStatus === 'valid') {
                    // Token is valid - hide warning and ensure settings panel is visible but collapsed
                    if (warning) {
                        // Hide warning using both classList and style.display
                        warning.classList.add('hidden');
                        warning.style.display = 'none';
                        debugLog('GitHub token is valid - hiding API limit warning');
                    }

                    // Make settings panel visible but collapsed (accessible for token management)
                    if (settings) {
                        // Remove hidden class from panel itself - make it visible using both methods
                        settings.classList.remove('hidden');
                        settings.style.display = '';

                        // Always collapse the content when token is valid (user must click expand)
                        const tokenContent = document.getElementById('github-token-content');
                        if (tokenContent) {
                            // Collapse the content - add hidden, remove block, set display none
                            tokenContent.classList.add('hidden');
                            tokenContent.classList.remove('block');
                            tokenContent.style.display = 'none';
                        }

                        // Update collapse button state to show "Expand"
                        const tokenIconCollapse = document.getElementById('github-token-icon-collapse');
                        if (tokenIconCollapse) {
                            tokenIconCollapse.classList.remove('fa-chevron-up');
                            tokenIconCollapse.classList.add('fa-chevron-down');
                        }

                        const toggleTokenCollapseBtn = document.getElementById('toggle-github-token-collapse');
                        if (toggleTokenCollapseBtn) {
                            const span = toggleTokenCollapseBtn.querySelector('span');
                            if (span) span.textContent = 'Expand';

                            // Ensure event listener is attached
                            if (window.attachGithubTokenCollapseHandler) {
                                window.attachGithubTokenCollapseHandler();
                            }
                        }
                    }

                    // Clear dismissal flag when token becomes valid
                    sessionStorage.removeItem('github-auth-warning-dismissed');
                }
            }
        })
        .catch(error => {
            console.error('Error checking GitHub auth status:', error);
            console.error('Error stack:', error.stack || 'No stack trace');
        });
};

(function() {
    'use strict';

    if (_PLUGIN_DEBUG_EARLY) debugLog('Plugin manager script starting...');

    // Local variables for this instance
let installedPlugins = [];
window.currentPluginConfig = null;
    let pluginStoreCache = null; // Cache for plugin store to speed up subsequent loads
    let cacheTimestamp = null;
    const CACHE_DURATION = 5 * 60 * 1000; // 5 minutes in milliseconds
    let storeFilteredList = [];

    function storeCacheExpired() {
        return !cacheTimestamp || (Date.now() - cacheTimestamp >= CACHE_DURATION);
    }

    // ── Plugin Store Filter State ───────────────────────────────────────────
    const storeFilterState = {
        sort: safeLocalStorage.getItem('storeSort') || 'a-z',
        filterCategory: '',
        filterInstalled: null,   // null=all, true=installed, false=not-installed
        searchQuery: '',
        page: 1,
        perPage: parseInt(safeLocalStorage.getItem('storePerPage')) || 12,
        persist() {
            safeLocalStorage.setItem('storeSort', this.sort);
            safeLocalStorage.setItem('storePerPage', this.perPage);
        },
        reset() {
            this.sort = 'a-z';
            this.filterCategory = '';
            this.filterInstalled = null;
            this.searchQuery = '';
            this.page = 1;
        },
        activeCount() {
            let n = 0;
            if (this.searchQuery) n++;
            if (this.filterInstalled !== null) n++;
            if (this.filterCategory) n++;
            if (this.sort !== 'a-z') n++;
            return n;
        }
    };
    let onDemandStatusInterval = null;
    let currentOnDemandPluginId = null;
    let hasLoadedOnDemandStatus = false;

    // Shared on-demand status store (mirrors Alpine store when available)
    window.__onDemandStore = window.__onDemandStore || {
        loading: true,
        state: {},
        service: {},
        error: null,
        lastUpdated: null
    };

    function ensureOnDemandStore() {
        if (window.Alpine && typeof Alpine.store === 'function') {
            if (!Alpine.store('onDemand')) {
                Alpine.store('onDemand', {
                    loading: window.__onDemandStore.loading,
                    state: window.__onDemandStore.state,
                    service: window.__onDemandStore.service,
                    error: window.__onDemandStore.error,
                    lastUpdated: window.__onDemandStore.lastUpdated
                });
            }
            const store = Alpine.store('onDemand');
            window.__onDemandStore = store;
            return store;
        }
        return window.__onDemandStore;
    }

    function markOnDemandLoading() {
        const store = ensureOnDemandStore();
        store.loading = true;
        store.error = null;
    }

    function updateOnDemandSnapshot(store) {
        if (!window.__onDemandStore) {
            window.__onDemandStore = {};
        }
        window.__onDemandStore.loading = store.loading;
        window.__onDemandStore.state = store.state;
        window.__onDemandStore.service = store.service;
        window.__onDemandStore.error = store.error;
        window.__onDemandStore.lastUpdated = store.lastUpdated;
    }

    function updateOnDemandStore(data) {
        const store = ensureOnDemandStore();
        store.loading = false;
        store.state = data?.state || {};
        store.service = data?.service || {};
        store.error = (data?.state?.status === 'error') ? (data.state.error || data.message || 'On-demand error') : null;
        store.lastUpdated = Date.now();
        updateOnDemandSnapshot(store);
        document.dispatchEvent(new CustomEvent('onDemand:updated', {
            detail: {
                state: store.state,
                service: store.service,
                error: store.error,
                lastUpdated: store.lastUpdated
            }
        }));
    }

    function setOnDemandError(message) {
        const store = ensureOnDemandStore();
        store.loading = false;
        store.state = {};
        store.service = {};
        store.error = message || 'Failed to load on-demand status';
        store.lastUpdated = Date.now();
        updateOnDemandSnapshot(store);
        document.dispatchEvent(new CustomEvent('onDemand:updated', {
            detail: {
                state: store.state,
                service: store.service,
                error: store.error,
                lastUpdated: store.lastUpdated
            }
        }));
    }

// Track initialization state
window.pluginManager = window.pluginManager || {};
window.pluginManager.initialized = false;
window.pluginManager.initializing = false; // Track if initialization is in progress

// Initialize when DOM is ready or when HTMX loads content
window.initPluginsPage = function() {
    // Prevent duplicate initialization
    if (window.pluginManager.initialized || window.pluginManager.initializing) {
        debugLog('Plugin page already initialized or initializing, skipping...');
        return;
    }

    // Check if required elements exist
    const installedGrid = document.getElementById('installed-plugins-grid');
    if (!installedGrid) {
        debugLog('Plugin elements not ready yet');
        return false;
    }

    window.pluginManager.initializing = true;
    window.__pluginDomReady = true;

    // Check GitHub auth status immediately (don't wait for full initialization)
    // This can run in parallel with other initialization
    if (window.checkGitHubAuthStatus) {
        debugLog('[INIT] Checking GitHub auth status immediately...');
        window.checkGitHubAuthStatus();
    }

    // If we fetched data before the DOM existed, render it now
    if (window.__pendingInstalledPlugins) {
        debugLog('[RENDER] Applying pending installed plugins data');
        renderInstalledPlugins(window.__pendingInstalledPlugins);
        window.__pendingInstalledPlugins = null;
    }
    if (window.__pendingStorePlugins) {
        debugLog('[RENDER] Applying pending plugin store data');
        pluginStoreCache = window.__pendingStorePlugins;
        cacheTimestamp = Date.now();
        window.__pendingStorePlugins = null;
        applyStoreFiltersAndSort();
    }

    initializePlugins();

    // Event listeners (remove old ones first to prevent duplicates)
    const refreshBtn = document.getElementById('refresh-plugins-btn');
    const updateAllBtn = document.getElementById('update-all-plugins-btn');
    const restartBtn = document.getElementById('restart-display-btn');
    const closeOnDemandModalBtn = document.getElementById('close-on-demand-modal');
    const cancelOnDemandBtn = document.getElementById('cancel-on-demand');
    const onDemandForm = document.getElementById('on-demand-form');
    const onDemandModal = document.getElementById('on-demand-modal');

    if (refreshBtn) {
        refreshBtn.replaceWith(refreshBtn.cloneNode(true));
        document.getElementById('refresh-plugins-btn').addEventListener('click', refreshPlugins);
    }
    if (updateAllBtn) {
        updateAllBtn.replaceWith(updateAllBtn.cloneNode(true));
        document.getElementById('update-all-plugins-btn').addEventListener('click', runUpdateAllPlugins);
    }
    if (restartBtn) {
        restartBtn.replaceWith(restartBtn.cloneNode(true));
        document.getElementById('restart-display-btn').addEventListener('click', restartDisplay);
    }
    // Restore persisted store sort/perPage
    const storeSortEl = document.getElementById('store-sort');
    if (storeSortEl) storeSortEl.value = storeFilterState.sort;
    const storePpEl = document.getElementById('store-per-page');
    if (storePpEl) storePpEl.value = storeFilterState.perPage;
    setupStoreFilterListeners();

    if (closeOnDemandModalBtn) {
        closeOnDemandModalBtn.replaceWith(closeOnDemandModalBtn.cloneNode(true));
        document.getElementById('close-on-demand-modal').addEventListener('click', closeOnDemandModal);
    }
    if (cancelOnDemandBtn) {
        cancelOnDemandBtn.replaceWith(cancelOnDemandBtn.cloneNode(true));
        document.getElementById('cancel-on-demand').addEventListener('click', closeOnDemandModal);
    }
    if (onDemandForm) {
        onDemandForm.replaceWith(onDemandForm.cloneNode(true));
        document.getElementById('on-demand-form').addEventListener('submit', submitOnDemandRequest);
    }
    if (onDemandModal) {
        onDemandModal.onclick = closeOnDemandModalOnBackdrop;
    }

    // Load on-demand status silently (false = don't show notification)
    loadOnDemandStatus(false);
    startOnDemandStatusPolling();

    window.pluginManager.initialized = true;
    window.pluginManager.initializing = false;
    return true;
}

// Consolidated initialization function
function initializePluginPageWhenReady() {
    return window.initPluginsPage();
}

// Single initialization entry point
(function() {
    let initTimer = null;

    function attemptInit() {
        // Clear any pending timer
        if (initTimer) {
            clearTimeout(initTimer);
            initTimer = null;
        }

        // Try immediate initialization
        initializePluginPageWhenReady();
    }

    // Strategy 1: Immediate check (for direct page loads)
    if (document.readyState === 'complete' || document.readyState === 'interactive') {
        // DOM is already ready, try immediately with a small delay to ensure scripts are loaded
        initTimer = setTimeout(attemptInit, 50);
    } else {
        // Strategy 2: DOMContentLoaded (for direct page loads)
        document.addEventListener('DOMContentLoaded', function() {
            initTimer = setTimeout(attemptInit, 50);
        });
    }

    // Strategy 3: HTMX afterSwap event (for HTMX-loaded content)
    // This is the primary way plugins content is loaded
    // Register unconditionally — HTMX may load after this script (loaded dynamically from CDN)
    // CustomEvent listeners work even before HTMX is available
    document.body.addEventListener('htmx:afterSwap', function(event) {
        const target = event.detail.target;
        // Check if plugins content was swapped in (only match direct plugins content targets)
        if (target.id === 'plugins-content' ||
            target.querySelector('#installed-plugins-grid')) {
            debugLog('HTMX swap detected for plugins, initializing...');
            // Reset all initialization flags so the fresh empty DOM gets populated
            window.pluginManager.initialized = false;
            window.pluginManager.initializing = false;
            window.pluginManager._reswap = true; // signal: use cached store, don't re-fetch GitHub
            pluginsInitialized = false;
            initTimer = setTimeout(attemptInit, 100);
        }
    }, { once: false }); // Allow multiple swaps
})();

// Initialization guard to prevent multiple initializations
let pluginsInitialized = false;

function initializePlugins() {
    debugLog('[initializePlugins] FUNCTION CALLED, pluginsInitialized:', pluginsInitialized);
    // Guard against multiple initializations
    if (pluginsInitialized) {
        debugLog('[initializePlugins] Already initialized, skipping (but still setting up handlers)');
        // Still set up handlers even if already initialized (in case page was HTMX swapped)
        debugLog('[initializePlugins] Force setting up GitHub handlers anyway...');
        if (typeof setupGitHubInstallHandlers === 'function') {
            setupGitHubInstallHandlers();
        } else {
            console.error('[initializePlugins] setupGitHubInstallHandlers not found!');
        }
        return;
    }
    pluginsInitialized = true;

    debugLog('[initializePlugins] Starting initialization...');
    pluginLog('[INIT] Initializing plugins...');

    // Check GitHub authentication status
    debugLog('[INIT] Checking for checkGitHubAuthStatus function...', {
        exists: typeof window.checkGitHubAuthStatus,
        type: typeof window.checkGitHubAuthStatus
    });
    if (window.checkGitHubAuthStatus) {
        debugLog('[INIT] Calling checkGitHubAuthStatus...');
        try {
            window.checkGitHubAuthStatus();
        } catch (error) {
            console.error('[INIT] Error calling checkGitHubAuthStatus:', error);
        }
    } else {
        console.warn('[INIT] checkGitHubAuthStatus not available yet');
    }

    // Load both installed plugins and plugin store.
    // On HTMX re-swaps with a still-warm cache, skip GitHub metadata to avoid
    // re-hitting the API on every tab switch. If the cache TTL has expired even
    // during a re-swap, fetch fresh data including GitHub commit/version info.
    const isReswapWarm = !!window.pluginManager._reswap && !storeCacheExpired();
    window.pluginManager._reswap = false;

    // Fire both requests in parallel so the store doesn't wait for installed plugins.
    // The store renders install/update badges using window.installedPlugins || [] so
    // it works with an empty list. When installed plugins finish loading we do a
    // lightweight re-render from the already-cached store data to refresh the badges.
    searchPluginStore(!isReswapWarm);
    loadInstalledPlugins()
        .catch(err => console.error('[PluginStore] loadInstalledPlugins failed:', err))
        .then(() => {
            // Re-render store from cache to update install/update/reinstall badges now
            // that window.installedPlugins is populated. No network call — instant.
            if (typeof applyStoreFiltersAndSort === 'function') {
                applyStoreFiltersAndSort(true);
            }
        });

    // Setup search functionality (with guard against duplicate listeners)
    const searchInput = document.getElementById('plugin-search');
    const categorySelect = document.getElementById('plugin-category');

    if (searchInput && !searchInput._listenerSetup) {
        searchInput._listenerSetup = true;
        searchInput.addEventListener('input', debounce(searchPluginStore, 300));
    }
    if (categorySelect && !categorySelect._listenerSetup) {
        categorySelect._listenerSetup = true;
        categorySelect.addEventListener('change', searchPluginStore);
    }

    // Setup GitHub installation handlers
    debugLog('[initializePlugins] About to call setupGitHubInstallHandlers...');
    if (typeof setupGitHubInstallHandlers === 'function') {
        debugLog('[initializePlugins] setupGitHubInstallHandlers is a function, calling it...');
        setupGitHubInstallHandlers();
        debugLog('[initializePlugins] setupGitHubInstallHandlers called');
    } else {
        console.error('[initializePlugins] ERROR: setupGitHubInstallHandlers is not a function! Type:', typeof setupGitHubInstallHandlers);
    }

    // Setup collapsible section handlers
    setupCollapsibleSections();

    // Load saved repositories
    loadSavedRepositories();

    pluginLog('[INIT] Plugins initialized');
}

// Track in-flight requests to prevent duplicates
// ===== PLUGIN LOADING WITH REQUEST DEDUPLICATION & CACHING =====
// Prevents redundant API calls by caching results for a short time
const pluginLoadCache = {
    promise: null,           // Current in-flight request
    data: null,              // Cached plugin data
    timestamp: 0,            // When cache was last updated
    TTL: 3000,               // Cache valid for 3 seconds
    isValid() {
        return this.data && (Date.now() - this.timestamp < this.TTL);
    },
    invalidate() {
        this.data = null;
        this.timestamp = 0;
    }
};

// Debug flag - set via safeLocalStorage.setItem('pluginDebug', 'true')
const PLUGIN_DEBUG = typeof localStorage !== 'undefined' && safeLocalStorage.getItem('pluginDebug') === 'true';
function pluginLog(...args) {
    if (PLUGIN_DEBUG) debugLog(...args);
}

function loadInstalledPlugins(forceRefresh = false) {
    // Return cached data if valid and not forcing refresh
    if (!forceRefresh && pluginLoadCache.isValid()) {
        pluginLog('[CACHE] Returning cached plugin data');
        // Update window.installedPlugins from cache
        window.installedPlugins = pluginLoadCache.data;
        // Dispatch event to notify Alpine component
        document.dispatchEvent(new CustomEvent('pluginsUpdated', {
            detail: { plugins: pluginLoadCache.data }
        }));
        pluginLog('[CACHE] Dispatched pluginsUpdated event from cache');
        // Still render to ensure UI is updated
        renderInstalledPlugins(pluginLoadCache.data);
        return Promise.resolve(pluginLoadCache.data);
    }

    // If a request is already in progress, return the existing promise
    if (pluginLoadCache.promise) {
        pluginLog('[CACHE] Request in progress, returning existing promise');
        return pluginLoadCache.promise;
    }

    pluginLog('[FETCH] Loading installed plugins...');

    // Use PluginAPI if available, otherwise fall back to direct fetch
    const fetchPromise = (window.PluginAPI && window.PluginAPI.getInstalledPlugins) ?
        window.PluginAPI.getInstalledPlugins().then(plugins => {
            const pluginsArray = Array.isArray(plugins) ? plugins : [];
            return { status: 'success', data: { plugins: pluginsArray } };
        }) :
        fetch('/api/v3/plugins/installed').then(response => response.json());

    // Store the promise
    pluginLoadCache.promise = fetchPromise
        .then(data => {
            if (data.status === 'success') {
                const pluginsData = data.data?.plugins;
                installedPlugins = Array.isArray(pluginsData) ? pluginsData : [];

                // Update cache
                pluginLoadCache.data = installedPlugins;
                pluginLoadCache.timestamp = Date.now();

                // Always update window.installedPlugins to ensure Alpine component can detect changes
                window.installedPlugins = installedPlugins;

                // Dispatch event to notify Alpine component to update tabs
                document.dispatchEvent(new CustomEvent('pluginsUpdated', {
                    detail: { plugins: installedPlugins }
                }));
                pluginLog('[FETCH] Dispatched pluginsUpdated event with', installedPlugins.length, 'plugins');

                pluginLog('[FETCH] Loaded', installedPlugins.length, 'plugins');

                // Debug logging only when enabled
                if (PLUGIN_DEBUG) {
                    installedPlugins.forEach(plugin => {
                        debugLog(`[DEBUG] Plugin ${plugin.id}: enabled=${plugin.enabled}`);
                    });
                }

                renderInstalledPlugins(installedPlugins);

                // Update count
                const countEl = document.getElementById('installed-count');
                if (countEl) {
                    countEl.textContent = installedPlugins.length + ' installed';
                }
                return installedPlugins;
            } else {
                const errorMsg = 'Failed to load installed plugins: ' + data.message;
                showError(errorMsg);
                throw new Error(errorMsg);
            }
        })
        .catch(error => {
            console.error('Error loading installed plugins:', error);
            let errorMsg = 'Error loading plugins: ' + error.message;
            if (error.message && error.message.includes('Failed to Fetch')) {
                errorMsg += ' - Please try refreshing your browser.';
            }
            showError(errorMsg);
            throw error;
        })
        .finally(() => {
            // Clear the in-flight promise (but keep cache data)
            pluginLoadCache.promise = null;
        });

    return pluginLoadCache.promise;
}

// Force refresh function for explicit user actions
function refreshInstalledPlugins() {
    pluginLoadCache.invalidate();
    return loadInstalledPlugins(true);
}

// Expose loadInstalledPlugins on window.pluginManager for Alpine.js integration
window.pluginManager.loadInstalledPlugins = loadInstalledPlugins;
// Note: searchPluginStore will be exposed after its definition (see below)

function renderInstalledPlugins(plugins) {
    const container = document.getElementById('installed-plugins-grid');
    if (!container) {
        console.warn('[RENDER] installed-plugins-grid not yet available, deferring render until plugin tab loads');
        window.__pendingInstalledPlugins = plugins;
        return;
    }

    // Always update window.installedPlugins to ensure Alpine component reactivity
    window.installedPlugins = plugins;
    pluginLog('[RENDER] Set window.installedPlugins to:', plugins.length, 'plugins');

    // Dispatch event to notify Alpine component to update tabs
    document.dispatchEvent(new CustomEvent('pluginsUpdated', {
        detail: { plugins: plugins }
    }));
    pluginLog('[RENDER] Dispatched pluginsUpdated event');

    // Also try direct Alpine update as fallback
    if (window.Alpine && document.querySelector('[x-data="app()"]')) {
        const appElement = document.querySelector('[x-data="app()"]');
        if (appElement && appElement._x_dataStack && appElement._x_dataStack[0]) {
            appElement._x_dataStack[0].installedPlugins = plugins;
            if (typeof appElement._x_dataStack[0].updatePluginTabs === 'function') {
                appElement._x_dataStack[0].updatePluginTabs();
                pluginLog('[RENDER] Triggered Alpine.js to update plugin tabs directly');
            }
        }
    }

    // Remove skeleton cards before rendering real content
    container.querySelectorAll('.installed-skeleton').forEach(el => el.remove());

    if (plugins.length === 0) {
        container.innerHTML = `
            <div class="col-span-full empty-state">
                <div class="empty-state-icon">
                    <i class="fas fa-plug"></i>
                </div>
                <p class="text-lg font-medium text-gray-700 mb-1">No plugins installed</p>
                <p class="text-sm text-gray-500">Install plugins from the store to get started</p>
            </div>
        `;
        return;
    }

    // Helper function to escape values for use in HTML attributes
    const escapeAttr = (text) => {
        return (text || '')
            .replace(/&/g, '&amp;')
            .replace(/"/g, '&quot;')
            .replace(/'/g, '&#39;')
            .replace(/</g, '&lt;')
            .replace(/>/g, '&gt;');
    };

    // Helper function to escape for JavaScript strings (use JSON.stringify for proper escaping)
    // JSON.stringify returns a quoted string, so we can use it directly in JavaScript
    const escapeJs = (text) => {
        return JSON.stringify(text || '');
    };

    container.innerHTML = plugins.map(plugin => {
        // Convert enabled to boolean for consistent rendering
        const enabledBool = Boolean(plugin.enabled);

        // Debug: Log enabled status during rendering (only when debug enabled)
        if (PLUGIN_DEBUG) {
            debugLog(`[DEBUG RENDER] Plugin ${plugin.id}: enabled=${enabledBool}`);
        }

        // Escape plugin ID for use in HTML attributes and JavaScript
        const escapedPluginId = escapeAttr(plugin.id);

        return `
        <div class="plugin-card">
            <div class="flex items-start justify-between mb-4">
                <div class="flex-1 min-w-0">
                    <div class="flex items-center flex-wrap gap-2 mb-2">
                        <h4 class="font-semibold text-gray-900 text-base">${escapeHtml(plugin.name || plugin.id)}</h4>
                        ${plugin.is_starlark_app ? '<span class="badge badge-warning"><i class="fas fa-star mr-1"></i>Starlark</span>' : ''}
                        ${plugin.verified ? '<span class="badge badge-success"><i class="fas fa-check-circle mr-1"></i>Verified</span>' : ''}
                    </div>
                    <div class="text-sm text-gray-600 space-y-1.5 mb-3">
                        <p class="flex items-center"><i class="fas fa-user mr-2 text-gray-400 w-4"></i>${escapeHtml(plugin.author || 'Unknown')}</p>
                        ${plugin.version ? `<p class="flex items-center"><i class="fas fa-tag mr-2 text-gray-400 w-4"></i>v${escapeHtml(plugin.version)}</p>` : ''}
                        <p class="flex items-center"><i class="fas fa-folder mr-2 text-gray-400 w-4"></i>${escapeHtml(plugin.category || 'General')}</p>
                    </div>
                    <p class="text-sm text-gray-700 leading-relaxed">${escapeHtml(plugin.description || 'No description available')}</p>
                </div>
                <!-- Toggle Switch in Top Right -->
                <div class="flex-shrink-0 ml-4">
                    <label class="relative inline-flex items-center cursor-pointer group">
                        <input type="checkbox"
                               class="sr-only peer"
                               id="toggle-${escapedPluginId}"
                               ${enabledBool ? 'checked' : ''}
                               data-plugin-id="${escapedPluginId}"
                               data-action="toggle">
                        <div class="flex items-center gap-2 px-3 py-1.5 rounded-lg border-2 transition-all duration-200 ${enabledBool ? 'bg-green-50 border-green-500' : 'bg-gray-50 border-gray-300'} hover:shadow-md group-hover:scale-105">
                            <!-- Toggle Switch -->
                            <div class="relative w-14 h-7 ${enabledBool ? 'bg-green-500' : 'bg-gray-300'} peer-focus:outline-none peer-focus:ring-4 peer-focus:ring-blue-300 rounded-full peer peer-checked:bg-green-500 transition-colors duration-200 ease-in-out shadow-inner">
                                <div class="absolute top-[3px] left-[3px] bg-white ${enabledBool ? 'translate-x-full' : ''} border-2 ${enabledBool ? 'border-green-500' : 'border-gray-400'} rounded-full h-5 w-5 transition-all duration-200 ease-in-out shadow-sm flex items-center justify-center">
                                    ${enabledBool ? '<i class="fas fa-check text-green-600 text-xs"></i>' : '<i class="fas fa-times text-gray-400 text-xs"></i>'}
                                </div>
                            </div>
                            <!-- Label with Icon -->
                            <span class="text-sm font-semibold ${enabledBool ? 'text-green-700' : 'text-gray-600'} flex items-center gap-1.5" id="toggle-label-${escapedPluginId}">
                                ${enabledBool ? '<i class="fas fa-toggle-on text-green-600"></i>' : '<i class="fas fa-toggle-off text-gray-400"></i>'}
                                <span>${enabledBool ? 'Enabled' : 'Disabled'}</span>
                            </span>
                        </div>
                    </label>
                </div>
            </div>

            <!-- Plugin Tags -->
            ${plugin.tags && plugin.tags.length > 0 ? `
                <div class="flex flex-wrap gap-1.5 mb-4">
                    ${plugin.tags.map(tag => `<span class="badge badge-info">${escapeHtml(tag)}</span>`).join('')}
                </div>
            ` : ''}

            <!-- Plugin Actions -->
            <div style="display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid #e5e7eb;">
                <button class="btn bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-md text-sm font-semibold"
                        style="display: flex; width: 100%; justify-content: center;"
                        data-plugin-id="${escapedPluginId}"
                        data-action="configure">
                    <i class="fas fa-cog mr-2"></i>Configure
                </button>
                <div style="display: flex; gap: 0.5rem;">
                    <button class="btn bg-yellow-600 hover:bg-yellow-700 text-white px-4 py-2 rounded-md text-sm font-semibold"
                            style="flex: 1;"
                            data-plugin-id="${escapedPluginId}"
                            data-action="update">
                        <i class="fas fa-sync mr-2"></i>Update
                    </button>
                    <button class="btn bg-red-600 hover:bg-red-700 text-white px-4 py-2 rounded-md text-sm font-semibold"
                            style="flex: 1;"
                            data-plugin-id="${escapedPluginId}"
                            data-action="uninstall">
                        <i class="fas fa-trash mr-2"></i>Uninstall
                    </button>
                </div>
            </div>
        </div>
        `;
    }).join('');

    // Set up event delegation for plugin action buttons (fallback if onclick doesn't work)
    // Only set up once per container to avoid redundant listeners
    const setupEventDelegation = () => {
        const container = document.getElementById('installed-plugins-grid');
        if (!container) {
            pluginLog('[RENDER] installed-plugins-grid not found for event delegation');
            return;
        }

        // Skip if already set up (guard against multiple calls)
        if (container._eventDelegationSetup) {
            pluginLog('[RENDER] Event delegation already set up, skipping');
            return;
        }

        // Mark as set up
        container._eventDelegationSetup = true;
        container._pluginActionHandler = handlePluginAction;

        // Add listeners for both click and change events
        container.addEventListener('click', handlePluginAction, true);
        container.addEventListener('change', handlePluginAction, true);
        pluginLog('[RENDER] Event delegation set up for installed-plugins-grid');
    };

    // Set up immediately
    setupEventDelegation();

    // Also retry after a short delay to ensure it's attached even if container wasn't ready
    setTimeout(setupEventDelegation, 100);
}

function handlePluginAction(event) {
    // Check for both button and input (for toggle)
    const button = event.target.closest('button[data-action]') || event.target.closest('input[data-action]');
    if (!button) return;

    const action = button.getAttribute('data-action');
    const pluginId = button.getAttribute('data-plugin-id');

    if (!pluginId) return;

    event.preventDefault();
    event.stopPropagation();

    debugLog('[EVENT DELEGATION] Plugin action:', action, 'Plugin ID:', pluginId);

    // Helper function to wait for a function to be available
    const waitForFunction = (funcName, maxAttempts = 10, delay = 50) => {
        return new Promise((resolve, reject) => {
            let attempts = 0;
            const check = () => {
                attempts++;
                if (window[funcName] && typeof window[funcName] === 'function') {
                    resolve(window[funcName]);
                } else if (attempts >= maxAttempts) {
                    reject(new Error(`${funcName} not available after ${maxAttempts} attempts`));
                } else {
                    setTimeout(check, delay);
                }
            };
            check();
        });
    };

    switch(action) {
        case 'toggle':
            // Get the current enabled state from plugin data (source of truth)
            // rather than from the checkbox DOM which might be out of sync
            const plugin = (window.installedPlugins || []).find(p => p.id === pluginId);

            // Special handling: If plugin data isn't found or is stale, fallback to DOM but be careful
            // If the user clicked the checkbox, the 'checked' property has *already* toggled in the DOM
            // (even though we preventDefault later, sometimes it's too late for the property read)
            // However, we used preventDefault() in the global handler, so the checkbox state *should* be reliable if we didn't touch it.

            // BUT: The issue is that 'currentEnabled' calculation might be wrong if window.installedPlugins is outdated.
            // If the user toggles ON, enabled becomes true. If they click again, we want enabled=false.

            // Let's try a simpler approach: Use the checkbox state as the source of truth for the *desired* state
            // Since we preventDefault(), the checkbox state reflects the *old* state (before the click)
            // wait... if we preventDefault() on 'click', the checkbox does NOT change visually or internally.
            // So button.checked is the OLD state.
            // We want the NEW state to be !button.checked.

            let currentEnabled;

            if (plugin) {
                currentEnabled = Boolean(plugin.enabled);
            } else if (button.type === 'checkbox') {
                currentEnabled = button.checked;
            } else {
                currentEnabled = false;
            }

            // Toggle the state - we want the opposite of current state
            const isChecked = !currentEnabled;

            debugLog('[DEBUG toggle] Plugin:', pluginId, 'Current enabled (from data):', currentEnabled, 'New state:', isChecked, 'Event type:', event.type);

            waitForFunction('togglePlugin', 10, 50)
                .then(toggleFunc => {
                    toggleFunc(pluginId, isChecked);
                })
                .catch(error => {
                    console.error('[EVENT DELEGATION]', error.message);
                    if (typeof showNotification === 'function') {
                        showNotification('Toggle function not loaded. Please refresh the page.', 'error');
                    } else {
                        alert('Toggle function not loaded. Please refresh the page.');
                    }
                });
            break;
        case 'configure':
            waitForFunction('configurePlugin', 10, 50)
                .then(configureFunc => {
                    configureFunc(pluginId);
                })
                .catch(error => {
                    console.error('[EVENT DELEGATION]', error.message);
                    if (typeof showNotification === 'function') {
                        showNotification('Configure function not loaded. Please refresh the page.', 'error');
                    } else {
                        alert('Configure function not loaded. Please refresh the page.');
                    }
                });
            break;
        case 'update':
            waitForFunction('updatePlugin', 10, 50)
                .then(updateFunc => {
                    updateFunc(pluginId);
                })
                .catch(error => {
                    console.error('[EVENT DELEGATION]', error.message);
                    if (typeof showNotification === 'function') {
                        showNotification('Update function not loaded. Please refresh the page.', 'error');
                    } else {
                        alert('Update function not loaded. Please refresh the page.');
                    }
                });
            break;
        case 'uninstall':
            if (pluginId.startsWith('starlark:')) {
                // Starlark app uninstall uses dedicated endpoint
                const starlarkAppId = pluginId.slice('starlark:'.length);
                if (!confirm(`Uninstall Starlark app "${starlarkAppId}"?`)) break;
                fetch(`/api/v3/starlark/apps/${encodeURIComponent(starlarkAppId)}`, {method: 'DELETE'})
                    .then(r => r.json())
                    .then(data => {
                        if (data.status === 'success') {
                            if (typeof showNotification === 'function') showNotification('Starlark app uninstalled', 'success');
                            else alert('Starlark app uninstalled');
                            if (typeof loadInstalledPlugins === 'function') loadInstalledPlugins();
                            else if (typeof window.loadInstalledPlugins === 'function') window.loadInstalledPlugins();
                        } else {
                            alert('Uninstall failed: ' + (data.message || 'Unknown error'));
                        }
                    })
                    .catch(err => alert('Uninstall failed: ' + err.message));
            } else {
                waitForFunction('uninstallPlugin', 10, 50)
                    .then(uninstallFunc => {
                        uninstallFunc(pluginId);
                    })
                    .catch(error => {
                        console.error('[EVENT DELEGATION]', error.message);
                        if (typeof showNotification === 'function') {
                            showNotification('Uninstall function not loaded. Please refresh the page.', 'error');
                        } else {
                            alert('Uninstall function not loaded. Please refresh the page.');
                        }
                    });
            }
            break;
    }
}

function findInstalledPlugin(pluginId) {
    const plugins = window.installedPlugins || installedPlugins || [];
    if (!plugins || plugins.length === 0) {
        return undefined;
    }
    return plugins.find(plugin => plugin.id === pluginId);
}

function resolvePluginDisplayName(pluginId) {
    const plugin = findInstalledPlugin(pluginId);
    if (!plugin) {
        return pluginId;
    }
    return plugin.name || pluginId;
}

function loadOnDemandStatus(fromRefreshButton = false) {
    if (!hasLoadedOnDemandStatus || fromRefreshButton) {
        markOnDemandLoading();
    }

    return fetch('/api/v3/display/on-demand/status')
        .then(response => response.json())
        .then(result => {
            if (result.status === 'success') {
                updateOnDemandStore(result.data);
                hasLoadedOnDemandStatus = true;
                if (fromRefreshButton && typeof showNotification === 'function') {
                    showNotification('On-demand status refreshed', 'success');
                }
            } else {
                const message = result.message || 'Failed to load on-demand status';
                setOnDemandError(message);
                if (typeof showNotification === 'function') {
                    showNotification(message, 'error');
                }
            }
        })
        .catch(error => {
            console.error('Error fetching on-demand status:', error);
            setOnDemandError(error?.message || 'Error fetching on-demand status');
            if (typeof showNotification === 'function') {
                showNotification('Error fetching on-demand status: ' + error.message, 'error');
            }
        });
}

function startOnDemandStatusPolling() {
    if (onDemandStatusInterval) {
        clearInterval(onDemandStatusInterval);
    }
    onDemandStatusInterval = setInterval(() => loadOnDemandStatus(false), 15000);
}

window.loadOnDemandStatus = loadOnDemandStatus;

function runUpdateAllPlugins() {
    const button = document.getElementById('update-all-plugins-btn');

    if (!button) {
        showNotification('Unable to locate bulk update controls. Refresh the Plugin Manager tab.', 'error');
        return;
    }

    if (button.dataset.running === 'true') {
        return;
    }

    const plugins = Array.isArray(window.installedPlugins) ? window.installedPlugins : [];
    if (!plugins.length) {
        showNotification('No installed plugins to update.', 'warning');
        return;
    }

    const originalContent = button.innerHTML;
    button.dataset.running = 'true';
    button.disabled = true;
    button.classList.add('opacity-60', 'cursor-wait');
    button.innerHTML = '<i class="fas fa-sync fa-spin mr-2"></i>Checking...';

    const onProgress = (current, total, pluginId) => {
        button.innerHTML = `<i class="fas fa-sync fa-spin mr-2"></i>Updating ${current}/${total}...`;
    };

    Promise.resolve(window.updateAllPlugins(onProgress))
        .then(results => {
            if (!results || !results.length) {
                showNotification('No plugins to update.', 'info');
                return;
            }
            let updated = 0, upToDate = 0, failed = 0;
            for (const r of results) {
                if (!r.success) {
                    failed++;
                } else if (r.result && r.result.message && r.result.message.includes('already up to date')) {
                    upToDate++;
                } else {
                    updated++;
                }
            }
            const parts = [];
            if (updated > 0) parts.push(`${updated} updated`);
            if (upToDate > 0) parts.push(`${upToDate} already up to date`);
            if (failed > 0) parts.push(`${failed} failed`);
            const type = failed > 0 ? (updated > 0 ? 'warning' : 'error') : 'success';
            showNotification(parts.join(', '), type);
        })
        .catch(error => {
            console.error('Error updating all plugins:', error);
            if (typeof showNotification === 'function') {
                showNotification('Error updating all plugins: ' + error.message, 'error');
            }
        })
        .finally(() => {
            button.innerHTML = originalContent;
            button.disabled = false;
            button.classList.remove('opacity-60', 'cursor-wait');
            button.dataset.running = 'false';
        });
}

// Initialize on-demand modal setup (runs unconditionally since modal is in base.html)
function initializeOnDemandModal() {
    const closeOnDemandModalBtn = document.getElementById('close-on-demand-modal');
    const cancelOnDemandBtn = document.getElementById('cancel-on-demand');
    const onDemandForm = document.getElementById('on-demand-form');
    const onDemandModal = document.getElementById('on-demand-modal');

    if (closeOnDemandModalBtn && !closeOnDemandModalBtn.dataset.initialized) {
        closeOnDemandModalBtn.replaceWith(closeOnDemandModalBtn.cloneNode(true));
        const newBtn = document.getElementById('close-on-demand-modal');
        if (newBtn) {
            newBtn.dataset.initialized = 'true';
            newBtn.addEventListener('click', closeOnDemandModal);
        }
    }
    if (cancelOnDemandBtn && !cancelOnDemandBtn.dataset.initialized) {
        cancelOnDemandBtn.replaceWith(cancelOnDemandBtn.cloneNode(true));
        const newBtn = document.getElementById('cancel-on-demand');
        if (newBtn) {
            newBtn.dataset.initialized = 'true';
            newBtn.addEventListener('click', closeOnDemandModal);
        }
    }
    if (onDemandForm && !onDemandForm.dataset.initialized) {
        onDemandForm.replaceWith(onDemandForm.cloneNode(true));
        const newForm = document.getElementById('on-demand-form');
        if (newForm) {
            newForm.dataset.initialized = 'true';
            newForm.addEventListener('submit', submitOnDemandRequest);
        }
    }
    if (onDemandModal && !onDemandModal.dataset.initialized) {
        onDemandModal.dataset.initialized = 'true';
        onDemandModal.onclick = closeOnDemandModalOnBackdrop;
    }
}

// Store the real implementation and replace the stub
window.__openOnDemandModalImpl = function(pluginId) {
    debugLog('[__openOnDemandModalImpl] Called with pluginId:', pluginId);
    const plugin = findInstalledPlugin(pluginId);
    debugLog('[__openOnDemandModalImpl] Found plugin:', plugin ? plugin.id : 'NOT FOUND');
    if (!plugin) {
        console.warn('[__openOnDemandModalImpl] Plugin not found, installedPlugins:', window.installedPlugins?.length || 0);
        if (typeof showNotification === 'function') {
            showNotification(`Plugin ${pluginId} not found`, 'error');
        }
        return;
    }

    // Note: On-demand can work with disabled plugins - the backend will temporarily enable them
    // We still log it for debugging but don't block the modal
    if (!plugin.enabled) {
        debugLog('[__openOnDemandModalImpl] Plugin is disabled, but on-demand will temporarily enable it');
    }

    currentOnDemandPluginId = pluginId;
    debugLog('[__openOnDemandModalImpl] Setting currentOnDemandPluginId to:', pluginId);

    // Ensure modal is initialized
    debugLog('[__openOnDemandModalImpl] Initializing modal...');
    initializeOnDemandModal();

    const modal = document.getElementById('on-demand-modal');
    const modeSelect = document.getElementById('on-demand-mode');
    const modeHint = document.getElementById('on-demand-mode-hint');
    const durationInput = document.getElementById('on-demand-duration');
    const pinnedCheckbox = document.getElementById('on-demand-pinned');
    const startServiceCheckbox = document.getElementById('on-demand-start-service');
    const modalTitle = document.getElementById('on-demand-modal-title');

    debugLog('[__openOnDemandModalImpl] Modal elements check:', {
        modal: !!modal,
        modeSelect: !!modeSelect,
        modeHint: !!modeHint,
        durationInput: !!durationInput,
        pinnedCheckbox: !!pinnedCheckbox,
        startServiceCheckbox: !!startServiceCheckbox,
        modalTitle: !!modalTitle
    });

    if (!modal || !modeSelect || !modeHint || !durationInput || !pinnedCheckbox || !startServiceCheckbox || !modalTitle) {
        console.error('On-demand modal elements not found', {
            modal: !!modal,
            modeSelect: !!modeSelect,
            modeHint: !!modeHint,
            durationInput: !!durationInput,
            pinnedCheckbox: !!pinnedCheckbox,
            startServiceCheckbox: !!startServiceCheckbox,
            modalTitle: !!modalTitle
        });
        return;
    }

    debugLog('[__openOnDemandModalImpl] All elements found, opening modal...');

    modalTitle.textContent = `Run ${resolvePluginDisplayName(pluginId)} On-Demand`;
    modeSelect.innerHTML = '';

    const displayModes = Array.isArray(plugin.display_modes) && plugin.display_modes.length > 0
        ? plugin.display_modes
        : [pluginId];

    displayModes.forEach(mode => {
        const option = document.createElement('option');
        option.value = mode;
        option.textContent = mode;
        modeSelect.appendChild(option);
    });

    if (displayModes.length > 1) {
        modeHint.textContent = 'Select the display mode to show on the matrix.';
    } else {
        modeHint.textContent = 'This plugin exposes a single display mode.';
    }

    durationInput.value = '';
    pinnedCheckbox.checked = false;
    startServiceCheckbox.checked = true;

    // Check service status and show warning if needed
    fetch('/api/v3/display/on-demand/status')
        .then(response => response.json())
        .then(data => {
            const serviceWarning = document.getElementById('on-demand-service-warning');
            const serviceActive = data?.data?.service?.active || false;

            if (serviceWarning) {
                if (!serviceActive) {
                    serviceWarning.classList.remove('hidden');
                    // Auto-check the start service checkbox
                    startServiceCheckbox.checked = true;
                } else {
                    serviceWarning.classList.add('hidden');
                }
            }
        })
        .catch(error => {
            console.error('Error checking service status:', error);
        });

    debugLog('[__openOnDemandModalImpl] Setting modal display to flex');
    // Force modal to be visible and properly positioned
    // Remove all inline styles that might interfere
    modal.removeAttribute('style');
    // Set explicit positioning to ensure it's visible
    modal.style.cssText = 'position: fixed !important; top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important; display: flex !important; visibility: visible !important; opacity: 1 !important; z-index: 9999 !important; margin: 0 !important; padding: 0 !important;';

    // Ensure modal content is centered
    const modalContent = modal.querySelector('.modal-content');
    if (modalContent) {
        modalContent.style.margin = 'auto';
        modalContent.style.maxHeight = '90vh';
        modalContent.style.overflowY = 'auto';
    }

    // Scroll to top of page to ensure modal is visible
    window.scrollTo({ top: 0, behavior: 'smooth' });

    // Force a reflow to ensure styles are applied
    modal.offsetHeight;
    debugLog('[__openOnDemandModalImpl] Modal display set, should be visible now. Modal element:', modal);
    debugLog('[__openOnDemandModalImpl] Modal computed styles:', {
        display: window.getComputedStyle(modal).display,
        visibility: window.getComputedStyle(modal).visibility,
        opacity: window.getComputedStyle(modal).opacity,
        zIndex: window.getComputedStyle(modal).zIndex,
        position: window.getComputedStyle(modal).position
    });
    // Also check if modal is actually in the viewport
    const rect = modal.getBoundingClientRect();
    debugLog('[__openOnDemandModalImpl] Modal bounding rect:', {
        top: rect.top,
        left: rect.left,
        width: rect.width,
        height: rect.height,
        visible: rect.width > 0 && rect.height > 0
    });
};

// Replace the stub with the real implementation
window.openOnDemandModal = window.__openOnDemandModalImpl;

function closeOnDemandModal() {
    const modal = document.getElementById('on-demand-modal');
    if (modal) {
        modal.style.display = 'none';
    }
    currentOnDemandPluginId = null;
}

function submitOnDemandRequest(event) {
    event.preventDefault();
    debugLog('[submitOnDemandRequest] Form submitted, currentOnDemandPluginId:', currentOnDemandPluginId);

    if (!currentOnDemandPluginId) {
        console.error('[submitOnDemandRequest] No plugin ID set');
        if (typeof showNotification === 'function') {
            showNotification('Select a plugin before starting on-demand mode.', 'error');
        }
        return;
    }

    const form = document.getElementById('on-demand-form');
    if (!form) {
        console.error('[submitOnDemandRequest] Form not found');
        return;
    }

    debugLog('[submitOnDemandRequest] Form found, processing...');

    const formData = new FormData(form);
    const mode = formData.get('mode');
    const pinned = formData.get('pinned') === 'on';
    const startService = formData.get('start_service') === 'on';
    const durationValue = formData.get('duration');

    const payload = {
        plugin_id: currentOnDemandPluginId,
        mode,
        pinned,
        start_service: startService
    };

    if (durationValue !== null && durationValue !== '') {
        const parsedDuration = parseInt(durationValue, 10);
        if (!Number.isNaN(parsedDuration) && parsedDuration >= 0) {
            payload.duration = parsedDuration;
        }
    }

    debugLog('[submitOnDemandRequest] Payload:', payload);
    markOnDemandLoading();

    fetch('/api/v3/display/on-demand/start', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify(payload)
    })
        .then(response => {
            debugLog('[submitOnDemandRequest] Response status:', response.status);
            return response.json();
        })
        .then(result => {
            debugLog('[submitOnDemandRequest] Response data:', result);
            if (result.status === 'success') {
                if (typeof showNotification === 'function') {
                    const pluginName = resolvePluginDisplayName(currentOnDemandPluginId);
                    showNotification(`Requested on-demand mode for ${pluginName}`, 'success');
                }
                closeOnDemandModal();
                setTimeout(() => loadOnDemandStatus(true), 700);
            } else {
                console.error('[submitOnDemandRequest] Request failed:', result);
                if (typeof showNotification === 'function') {
                    showNotification(result.message || 'Failed to start on-demand mode', 'error');
                }
            }
        })
        .catch(error => {
            console.error('[submitOnDemandRequest] Error starting on-demand mode:', error);
            if (typeof showNotification === 'function') {
                showNotification('Error starting on-demand mode: ' + error.message, 'error');
            }
        });
}

function requestOnDemandStop({ stopService = false } = {}) {
    markOnDemandLoading();
    return fetch('/api/v3/display/on-demand/stop', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({
            stop_service: stopService
        })
    })
        .then(response => response.json())
        .then(result => {
            if (result.status === 'success') {
                if (typeof showNotification === 'function') {
                    const message = stopService
                        ? 'On-demand mode stop requested and display service will be stopped.'
                        : 'On-demand mode stop requested';
                    showNotification(message, 'success');
                }
                setTimeout(() => loadOnDemandStatus(true), 700);
            } else {
                if (typeof showNotification === 'function') {
                    showNotification(result.message || 'Failed to stop on-demand mode', 'error');
                }
            }
        })
        .catch(error => {
            console.error('Error stopping on-demand mode:', error);
            if (typeof showNotification === 'function') {
                showNotification('Error stopping on-demand mode: ' + error.message, 'error');
            }
        });
}

function stopOnDemand(event) {
    const stopService = event && event.shiftKey;
    requestOnDemandStop({ stopService });
}

// Store the real implementation and replace the stub
window.__requestOnDemandStopImpl = requestOnDemandStop;
window.requestOnDemandStop = requestOnDemandStop;

function closeOnDemandModalOnBackdrop(event) {
    if (event.target === event.currentTarget) {
        closeOnDemandModal();
    }
}

// configurePlugin is already defined at the top of the script - no need to redefine


// Helper function to get the full property object from schema
// Uses greedy longest-match to handle schema keys containing dots (e.g., "eng.1")
function getSchemaProperty(schema, path) {
    if (!schema || !schema.properties) return null;

    const parts = path.split('.');
    let current = schema.properties;
    let i = 0;

    while (i < parts.length) {
        let matched = false;
        // Try progressively longer candidates, longest first
        for (let j = parts.length; j > i; j--) {
            const candidate = parts.slice(i, j).join('.');
            if (current && current[candidate]) {
                if (j === parts.length) {
                    // Consumed all remaining parts — done
                    return current[candidate];
                }
                if (current[candidate].properties) {
                    current = current[candidate].properties;
                    i = j;
                    matched = true;
                    break;
                } else {
                    return null; // Can't navigate deeper
                }
            }
        }
        if (!matched) {
            return null;
        }
    }

    return null;
}

// Helper function to render a single item in an array of objects
function renderArrayObjectItem(fieldId, fullKey, itemProperties, itemValue, index, itemsSchema) {
    const item = itemValue || {};
    const itemId = `${escapeAttribute(fieldId)}_item_${index}`;
    // Store original item data in data attribute to preserve non-editable properties after reindexing
    const itemDataJson = JSON.stringify(item);
    const itemDataBase64 = btoa(unescape(encodeURIComponent(itemDataJson)));
    let html = `<div id="${itemId}" class="border border-gray-300 rounded-lg p-4 bg-gray-50 array-object-item" data-index="${index}" data-item-data="${escapeAttribute(itemDataBase64)}">`;

    // Render each property of the object
    const propertyOrder = itemsSchema['x-propertyOrder'] || Object.keys(itemProperties);
    propertyOrder.forEach(propKey => {
        if (!itemProperties[propKey]) return;

        const propSchema = itemProperties[propKey];
        const propValue = item[propKey] !== undefined ? item[propKey] : propSchema.default;
        const propLabel = propSchema.title || propKey.replace(/_/g, ' ').replace(/\b\w/g, l => l.toUpperCase());
        const propDescription = propSchema.description || '';
        const propFullKey = `${fullKey}[${index}].${propKey}`;

        html += `<div class="mb-3">`;

        // Handle file-upload widget (for logo field)
        if (propSchema['x-widget'] === 'file-upload') {
            html += `<label class="block text-sm font-medium text-gray-700 mb-1">${escapeHtml(propLabel)}</label>`;
            if (propDescription) {
                html += `<p class="text-xs text-gray-500 mb-2">${escapeHtml(propDescription)}</p>`;
            }
            const uploadConfig = propSchema['x-upload-config'] || {};
            // Derive pluginId strictly from uploadConfig or currentPluginConfig, no hard-coded fallback
            const pluginId = uploadConfig.plugin_id || (typeof currentPluginConfig !== 'undefined' ? currentPluginConfig?.pluginId : null) || (typeof window.currentPluginConfig !== 'undefined' ? window.currentPluginConfig?.pluginId : null) || null;
            const logoValue = propValue || {};
            // Use base64 encoding for JSON in data attributes to safely handle all characters
            const logoDataJson = logoValue && Object.keys(logoValue).length > 0 ? JSON.stringify(logoValue) : '';
            const logoDataBase64 = logoDataJson ? btoa(unescape(encodeURIComponent(logoDataJson))) : '';
            const allowedTypes = uploadConfig.allowed_types || ['image/png', 'image/jpeg', 'image/bmp'];
            const maxSizeMB = uploadConfig.max_size_mb || 5;
            const pluginIdParam = pluginId ? `'${escapeAttribute(pluginId)}'` : 'null';
            const uploadConfigJson = JSON.stringify({ allowed_types: allowedTypes, max_size_mb: maxSizeMB });
            const uploadConfigBase64 = btoa(unescape(encodeURIComponent(uploadConfigJson)));

            html += `
                <div class="file-upload-widget-inline"${logoDataBase64 ? ` data-file-data="${escapeAttribute(logoDataBase64)}" data-prop-key="${escapeAttribute(propKey)}"` : ` data-prop-key="${escapeAttribute(propKey)}"`} data-upload-config="${escapeAttribute(uploadConfigBase64)}">
                    <input type="file"
                           id="${escapeAttribute(itemId)}_logo_file"
                           accept="${escapeAttribute(allowedTypes.join(','))}"
                           style="display: none;"
                           onchange="handleArrayObjectFileUpload(event, '${escapeAttribute(fieldId)}', ${index}, '${escapeAttribute(propKey)}', ${pluginIdParam})">
                    <button type="button"
                            onclick="document.getElementById('${escapeAttribute(itemId)}_logo_file').click()"
                            class="px-3 py-2 text-sm bg-gray-200 hover:bg-gray-300 text-gray-700 rounded-md transition-colors">
                        <i class="fas fa-upload mr-1"></i> Upload Logo
                    </button>
            `;

            if (logoValue.path) {
                html += `
                    <div class="mt-2 flex items-center space-x-2 uploaded-image-container">
                        <img src="/${escapeAttribute(logoValue.path.replace(/^\/+/, ''))}" alt="Logo" class="w-16 h-16 object-cover rounded border">
                        <button type="button"
                                onclick="removeArrayObjectFile('${escapeAttribute(fieldId)}', ${index}, '${escapeAttribute(propKey)}')"
                                class="text-red-600 hover:text-red-800">
                            <i class="fas fa-trash"></i> Remove
                        </button>
                    </div>
                `;
            }

            html += `</div>`;
        } else if (propSchema.type === 'boolean') {
            // Boolean checkbox
            html += `
                <label class="flex items-center">
                    <input type="checkbox"
                           id="${escapeAttribute(itemId)}_${escapeAttribute(propKey)}"
                           data-prop-key="${escapeAttribute(propKey)}"
                           class="h-4 w-4 text-blue-600 focus:ring-blue-500 border-gray-300 rounded"
                           ${propValue ? 'checked' : ''}
                           onchange="updateArrayObjectData('${escapeAttribute(fieldId)}')">
                    <span class="ml-2 text-sm text-gray-700">${escapeHtml(propLabel)}</span>
                </label>
            `;
        } else {
            // Regular text/string input
            html += `
                <label for="${escapeAttribute(itemId)}_${escapeAttribute(propKey)}" class="block text-sm font-medium text-gray-700 mb-1">
                    ${escapeHtml(propLabel)}
                </label>
            `;
            if (propDescription) {
                html += `<p class="text-xs text-gray-500 mb-1">${escapeHtml(propDescription)}</p>`;
            }
            const placeholder = propSchema.format === 'uri' ? 'https://example.com/feed' : '';
            html += `
                <input type="${propSchema.format === 'uri' ? 'url' : 'text'}"
                       id="${escapeAttribute(itemId)}_${escapeAttribute(propKey)}"
                       data-prop-key="${escapeAttribute(propKey)}"
                       class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm bg-white text-black"
                       value="${escapeAttribute(propValue || '')}"
                       placeholder="${escapeAttribute(placeholder)}"
                       onchange="updateArrayObjectData('${escapeAttribute(fieldId)}')">
            `;
        }

        html += `</div>`;
    });

    // Use schema-driven label for remove button, fallback to generic "Remove item"
    const removeLabel = itemsSchema['x-removeLabel'] || 'Remove item';
    html += `
        <button type="button"
                onclick="removeArrayObjectItem('${escapeAttribute(fieldId)}', ${index})"
                class="mt-2 px-3 py-2 text-sm text-red-600 hover:text-red-800 hover:bg-red-50 rounded-md transition-colors">
            <i class="fas fa-trash mr-1"></i> ${escapeHtml(removeLabel)}
        </button>
    </div>`;

    return html;
}


// Functions to handle patternProperties key-value pairs
window.addKeyValuePair = function(fieldId, fullKey, maxProperties) {
    const pairsContainer = document.getElementById(fieldId + '_pairs');
    if (!pairsContainer) return;

    const currentPairs = pairsContainer.querySelectorAll('.key-value-pair');
    if (currentPairs.length >= maxProperties) {
        alert(`Maximum ${maxProperties} entries allowed`);
        return;
    }

    const newIndex = currentPairs.length;
    const valueType = 'string'; // Default to string, could be determined from schema

    const pairHtml = `
        <div class="flex items-center gap-2 key-value-pair" data-index="${newIndex}">
            <input type="text"
                   name="${fullKey}[key_${newIndex}]"
                   value=""
                   placeholder="Key"
                   class="flex-1 px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm"
                   data-key-index="${newIndex}"
                   onchange="updateKeyValuePairData('${fieldId}', '${fullKey}')">
            <input type="text"
                   name="${fullKey}[value_${newIndex}]"
                   value=""
                   placeholder="Value"
                   class="flex-1 px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm"
                   data-value-index="${newIndex}"
                   onchange="updateKeyValuePairData('${fieldId}', '${fullKey}')">
            <button type="button"
                    onclick="removeKeyValuePair('${fieldId}', ${newIndex})"
                    class="px-3 py-2 text-red-600 hover:text-red-800 hover:bg-red-50 rounded-md transition-colors"
                    title="Remove">
                <i class="fas fa-trash"></i>
            </button>
        </div>
    `;

    pairsContainer.insertAdjacentHTML('beforeend', pairHtml);
    updateKeyValuePairData(fieldId, fullKey);

    // Update add button state
    const addButton = pairsContainer.nextElementSibling;
    if (addButton && currentPairs.length + 1 >= maxProperties) {
        addButton.disabled = true;
        addButton.style.opacity = '0.5';
        addButton.style.cursor = 'not-allowed';
    }
};

window.removeKeyValuePair = function(fieldId, index) {
    const pairsContainer = document.getElementById(fieldId + '_pairs');
    if (!pairsContainer) return;

    const pair = pairsContainer.querySelector(`.key-value-pair[data-index="${index}"]`);
    if (pair) {
        pair.remove();
        // Re-index remaining pairs
        const remainingPairs = pairsContainer.querySelectorAll('.key-value-pair');
        remainingPairs.forEach((p, newIndex) => {
            p.setAttribute('data-index', newIndex);
            const keyInput = p.querySelector('[data-key-index]');
            const valueInput = p.querySelector('[data-value-index]');
            if (keyInput) {
                keyInput.setAttribute('name', keyInput.getAttribute('name').replace(/\[key_\d+\]/, `[key_${newIndex}]`));
                keyInput.setAttribute('data-key-index', newIndex);
                keyInput.setAttribute('onchange', `updateKeyValuePairData('${fieldId}', '${keyInput.getAttribute('name').split('[')[0]}')`);
            }
            if (valueInput) {
                valueInput.setAttribute('name', valueInput.getAttribute('name').replace(/\[value_\d+\]/, `[value_${newIndex}]`));
                valueInput.setAttribute('data-value-index', newIndex);
                valueInput.setAttribute('onchange', `updateKeyValuePairData('${fieldId}', '${valueInput.getAttribute('name').split('[')[0]}')`);
            }
            const removeButton = p.querySelector('button[onclick*="removeKeyValuePair"]');
            if (removeButton) {
                removeButton.setAttribute('onclick', `removeKeyValuePair('${fieldId}', ${newIndex})`);
            }
        });
        const hiddenInput = pairsContainer.closest('.key-value-pairs-container').querySelector('input[type="hidden"]');
        if (hiddenInput) {
            const hiddenName = hiddenInput.getAttribute('name').replace(/_data$/, '');
            updateKeyValuePairData(fieldId, hiddenName);
        }

        // Update add button state
        const addButton = pairsContainer.nextElementSibling;
        if (addButton) {
            const maxProperties = parseInt(addButton.getAttribute('onclick').match(/\d+/)[0]);
            if (remainingPairs.length < maxProperties) {
                addButton.disabled = false;
                addButton.style.opacity = '1';
                addButton.style.cursor = 'pointer';
            }
        }
    }
};

window.updateKeyValuePairData = function(fieldId, fullKey) {
    const pairsContainer = document.getElementById(fieldId + '_pairs');
    const hiddenInput = document.getElementById(fieldId + '_data');
    if (!pairsContainer || !hiddenInput) return;

    const pairs = {};
    const keyInputs = pairsContainer.querySelectorAll('[data-key-index]');
    const valueInputs = pairsContainer.querySelectorAll('[data-value-index]');

    keyInputs.forEach((keyInput, idx) => {
        const key = keyInput.value.trim();
        const valueInput = Array.from(valueInputs).find(v => v.getAttribute('data-value-index') === keyInput.getAttribute('data-key-index'));
        if (key && valueInput) {
            const value = valueInput.value.trim();
            if (value) {
                pairs[key] = value;
            }
        }
    });

    hiddenInput.value = JSON.stringify(pairs);
};

// Functions to handle array-of-objects
window.addArrayObjectItem = function(fieldId, fullKey, maxItems) {
    const itemsContainer = document.getElementById(fieldId + '_items');
    const hiddenInput = document.getElementById(fieldId + '_data');
    if (!itemsContainer || !hiddenInput) return;

    const currentItems = itemsContainer.querySelectorAll('.array-object-item');
    if (currentItems.length >= maxItems) {
        alert(`Maximum ${maxItems} items allowed`);
        return;
    }

    // Get schema for item properties from the hidden input's data attribute or currentPluginConfig
    const schema = (typeof currentPluginConfig !== 'undefined' && currentPluginConfig?.schema) || (typeof window.currentPluginConfig !== 'undefined' && window.currentPluginConfig?.schema);
    if (!schema) return;

    // Navigate to the items schema
    const keys = fullKey.split('.');
    let itemsSchema = schema.properties;
    for (const key of keys) {
        if (itemsSchema && itemsSchema[key]) {
            itemsSchema = itemsSchema[key];
            if (itemsSchema.type === 'array' && itemsSchema.items) {
                itemsSchema = itemsSchema.items;
                break;
            }
        }
    }

    if (!itemsSchema || !itemsSchema.properties) return;

    const newIndex = currentItems.length;
    const itemHtml = renderArrayObjectItem(fieldId, fullKey, itemsSchema.properties, {}, newIndex, itemsSchema);
    itemsContainer.insertAdjacentHTML('beforeend', itemHtml);
    updateArrayObjectData(fieldId);

    // Update add button state
    const addButton = itemsContainer.nextElementSibling;
    if (addButton && currentItems.length + 1 >= maxItems) {
        addButton.disabled = true;
        addButton.style.opacity = '0.5';
        addButton.style.cursor = 'not-allowed';
    }
};

window.removeArrayObjectItem = function(fieldId, index) {
    const itemsContainer = document.getElementById(fieldId + '_items');
    if (!itemsContainer) return;

    const item = itemsContainer.querySelector(`.array-object-item[data-index="${index}"]`);
    if (item) {
        item.remove();
        // Re-index remaining items
        const remainingItems = itemsContainer.querySelectorAll('.array-object-item');
        remainingItems.forEach((itemEl, newIndex) => {
            itemEl.setAttribute('data-index', newIndex);
            // Update the id attribute to match new index (used by file upload selectors)
            const newItemId = `${fieldId}_item_${newIndex}`;
            itemEl.id = newItemId;
            // Update all inputs within this item - need to update name/id attributes
            itemEl.querySelectorAll('input, select, textarea').forEach(input => {
                const name = input.getAttribute('name') || input.id;
                if (name) {
                    // Update name/id attribute with new index
                    const newName = name.replace(/\[\d+\]/, `[${newIndex}]`);
                    if (input.getAttribute('name')) input.setAttribute('name', newName);
                    if (input.id) input.id = input.id.replace(/\d+/, newIndex);
                }
            });
            // Update button onclick attributes
            itemEl.querySelectorAll('button[onclick]').forEach(button => {
                const onclick = button.getAttribute('onclick');
                if (onclick) {
                    button.setAttribute('onclick', onclick.replace(/\d+/, newIndex));
                }
            });
        });
        updateArrayObjectData(fieldId);

        // Update add button state
        const addButton = itemsContainer.nextElementSibling;
        if (addButton) {
            const maxItems = parseInt(addButton.getAttribute('onclick').match(/\d+/)[0]);
            if (remainingItems.length < maxItems) {
                addButton.disabled = false;
                addButton.style.opacity = '1';
                addButton.style.cursor = 'pointer';
            }
        }
    }
};

window.updateArrayObjectData = function(fieldId) {
    const itemsContainer = document.getElementById(fieldId + '_items');
    const hiddenInput = document.getElementById(fieldId + '_data');
    if (!itemsContainer || !hiddenInput) return;

    // Get existing items from hidden input to preserve non-editable properties
    let existingItems = [];
    try {
        const existingData = hiddenInput.value.trim();
        if (existingData) {
            existingItems = JSON.parse(existingData);
        }
    } catch (e) {
        console.error('Error parsing existing items data:', e);
    }

    const items = [];
    const itemElements = itemsContainer.querySelectorAll('.array-object-item');

    itemElements.forEach((itemEl, index) => {
        // Start with original item data from data attribute to preserve non-editable properties
        // This avoids index-based corruption after deletions/reindexing
        let existingItem = {};
        const itemDataBase64 = itemEl.getAttribute('data-item-data');
        if (itemDataBase64) {
            try {
                const itemDataJson = decodeURIComponent(escape(atob(itemDataBase64)));
                existingItem = JSON.parse(itemDataJson);
            } catch (e) {
                console.error('Error parsing item data from data attribute:', e);
                // Fallback to index-based lookup if data attribute is missing/corrupt
                if (index < existingItems.length && existingItems[index]) {
                    existingItem = existingItems[index];
                }
            }
        } else {
            // Fallback to index-based lookup if data attribute is missing
            if (index < existingItems.length && existingItems[index]) {
                existingItem = existingItems[index];
            }
        }
        const item = Object.assign({}, existingItem); // Copy existing item

        // Get all text inputs in this item and overlay their values with type coercion
        itemEl.querySelectorAll('input[type="text"], input[type="url"], input[type="number"]').forEach(input => {
            const propKey = input.getAttribute('data-prop-key');
            if (propKey && propKey !== 'logo_file') {
                let value = input.value.trim();

                // Type coercion: check input type or data-prop-type attribute
                const inputType = input.type;
                const propType = input.getAttribute('data-prop-type');

                if (inputType === 'number' || propType === 'number') {
                    // Use valueAsNumber if available, fallback to Number()
                    const numValue = input.valueAsNumber !== undefined && !isNaN(input.valueAsNumber)
                        ? input.valueAsNumber
                        : Number(value);
                    item[propKey] = isNaN(numValue) ? value : numValue;
                } else if (propType === 'array' || input.getAttribute('data-prop-is-list') === 'true') {
                    // Try to parse as JSON array, fallback to comma splitting
                    try {
                        const parsed = JSON.parse(value);
                        item[propKey] = Array.isArray(parsed) ? parsed : value;
                    } catch (e) {
                        // Fallback to comma-splitting for arrays
                        item[propKey] = value ? value.split(',').map(v => v.trim()).filter(v => v) : [];
                    }
                } else {
                    // String value - keep as-is
                    item[propKey] = value;
                }
            }
        });
        // Handle checkboxes
        itemEl.querySelectorAll('input[type="checkbox"]').forEach(checkbox => {
            const propKey = checkbox.getAttribute('data-prop-key');
            if (propKey) {
                item[propKey] = checkbox.checked;
            }
        });
        // Handle file upload data (stored in data attributes, base64-encoded)
        itemEl.querySelectorAll('[data-file-data]').forEach(fileEl => {
            const fileDataBase64 = fileEl.getAttribute('data-file-data');
            if (fileDataBase64) {
                try {
                    // Decode base64-encoded JSON
                    const fileDataJson = decodeURIComponent(escape(atob(fileDataBase64)));
                    const data = JSON.parse(fileDataJson);
                    const propKey = fileEl.getAttribute('data-prop-key');
                    if (propKey) {
                        item[propKey] = data;
                    }
                } catch (e) {
                    console.error('Error parsing file data:', e);
                }
            }
        });
        items.push(item);

        // Update data-item-data attribute with the merged item to keep it in sync
        try {
            const itemDataJson = JSON.stringify(item);
            const itemDataBase64 = btoa(unescape(encodeURIComponent(itemDataJson)));
            itemEl.setAttribute('data-item-data', itemDataBase64);
        } catch (e) {
            console.error('Error updating data-item-data attribute:', e);
        }
    });

    hiddenInput.value = JSON.stringify(items);
};

window.handleArrayObjectFileUpload = async function(event, fieldId, itemIndex, propKey, pluginId) {
    const file = event.target.files[0];
    if (!file) return;

    // Derive item element from event instead of constructing ID (works after reindexing)
    const itemEl = event.target.closest('.array-object-item');
    if (!itemEl) {
        console.error('Array object item element not found');
        return;
    }

    // Find file upload container within the item element, scoped to propKey
    const fileUploadContainer = itemEl.querySelector(`.file-upload-widget-inline[data-prop-key="${propKey}"]`);
    if (!fileUploadContainer) {
        console.error('File upload container not found for propKey:', propKey);
        return;
    }

    // Get upload config from data attribute
    let uploadConfig = { allowed_types: ['image/png', 'image/jpeg', 'image/jpg', 'image/bmp'], max_size_mb: 5 };
    const uploadConfigBase64 = fileUploadContainer.getAttribute('data-upload-config');
    if (uploadConfigBase64) {
        try {
            const uploadConfigJson = decodeURIComponent(escape(atob(uploadConfigBase64)));
            uploadConfig = JSON.parse(uploadConfigJson);
        } catch (e) {
            console.error('Error parsing upload config from data attribute:', e);
        }
    }

    // Validate file type using uploadConfig
    const allowedTypes = uploadConfig.allowed_types || ['image/png', 'image/jpeg', 'image/jpg', 'image/bmp'];
    if (!allowedTypes.includes(file.type)) {
        if (typeof showNotification === 'function') {
            showNotification(`File ${file.name} is not a valid image type`, 'error');
        }
        return;
    }

    // Validate file size using uploadConfig
    const maxSizeMB = uploadConfig.max_size_mb || 5;
    if (file.size > maxSizeMB * 1024 * 1024) {
        if (typeof showNotification === 'function') {
            showNotification(`File ${file.name} exceeds ${maxSizeMB}MB limit`, 'error');
        }
        return;
    }

    // Validate pluginId before upload (fail fast)
    if (!pluginId || pluginId === 'null' || pluginId === 'undefined' || (typeof pluginId === 'string' && pluginId.trim() === '')) {
        if (typeof showNotification === 'function') {
            showNotification('Plugin ID is required for file upload', 'error');
        }
        console.error('File upload failed: pluginId is required');
        return;
    }

    // Upload file
    const formData = new FormData();
    formData.append('plugin_id', pluginId);
    formData.append('files', file);

    try {
        const response = await fetch('/api/v3/plugins/assets/upload', {
            method: 'POST',
            body: formData
        });

        // Check response.ok before parsing JSON to avoid parsing errors on HTTP errors
        if (!response.ok) {
            const errorText = await response.text();
            let errorMessage = `Upload failed: HTTP ${response.status}`;
            try {
                const errorData = JSON.parse(errorText);
                errorMessage = errorData.message || errorMessage;
            } catch (e) {
                // If response isn't JSON, use the text or status
                if (errorText) {
                    errorMessage = `Upload failed: ${errorText}`;
                }
            }
            if (typeof showNotification === 'function') {
                showNotification(errorMessage, 'error');
            }
            return;
        }

        const data = await response.json();

        if (data.status === 'success' && data.uploaded_files && data.uploaded_files.length > 0) {
            const uploadedFile = data.uploaded_files[0];

            // Store file data in data-file-data attribute on the container (base64-encoded)
            const fileDataJson = JSON.stringify(uploadedFile);
            const fileDataBase64 = btoa(unescape(encodeURIComponent(fileDataJson)));
            fileUploadContainer.setAttribute('data-file-data', fileDataBase64);
            fileUploadContainer.setAttribute('data-prop-key', propKey);

            // Update the display to show the uploaded image
            const existingImage = fileUploadContainer.querySelector('.uploaded-image-container');
            if (existingImage) {
                existingImage.remove();
            }

            const imageContainer = document.createElement('div');
            imageContainer.className = 'mt-2 flex items-center space-x-2 uploaded-image-container';
            const escapedPath = escapeAttribute(uploadedFile.path.replace(/^\/+/, ''));
            const escapedFieldId = escapeAttribute(fieldId);
            const escapedPropKey = escapeAttribute(propKey);
            // Get current item index from data-index attribute for remove button
            const currentItemIndex = itemEl.getAttribute('data-index') || itemIndex;
            imageContainer.innerHTML = `
                <img src="/${escapedPath}" alt="Logo" class="w-16 h-16 object-cover rounded border">
                <button type="button"
                        onclick="removeArrayObjectFile('${escapedFieldId}', ${currentItemIndex}, '${escapedPropKey}')"
                        class="text-red-600 hover:text-red-800">
                    <i class="fas fa-trash"></i> Remove
                </button>
            `;
            fileUploadContainer.appendChild(imageContainer);

            // Update the hidden input with the new file data
            updateArrayObjectData(fieldId);

            if (typeof showNotification === 'function') {
                showNotification('Logo uploaded successfully', 'success');
            }
        } else {
            if (typeof showNotification === 'function') {
                showNotification(`Upload failed: ${data.message || 'Unknown error'}`, 'error');
            }
        }
    } catch (error) {
        console.error('Upload error:', error);
        if (typeof showNotification === 'function') {
            showNotification(`Upload error: ${error.message}`, 'error');
        }
    }

    // Clear file input
    event.target.value = '';
};

window.removeArrayObjectFile = function(fieldId, itemIndex, propKey) {
    const itemId = `${fieldId}_item_${itemIndex}`;
    const fileUploadContainer = document.querySelector(`#${itemId} .file-upload-widget-inline`);
    if (!fileUploadContainer) {
        console.error('File upload container not found');
        return;
    }

    // Remove file data from data attribute
    fileUploadContainer.removeAttribute('data-file-data');

    // Remove the image display
    const imageContainer = fileUploadContainer.querySelector('.uploaded-image-container');
    if (imageContainer) {
        imageContainer.remove();
    }

    // Update the hidden input to remove the file data
    updateArrayObjectData(fieldId);

    if (typeof showNotification === 'function') {
        showNotification('Logo removed', 'success');
    }
};

// Function to toggle nested sections
window.toggleNestedSection = function(sectionId, event) {
    // Prevent event bubbling if event is provided
    if (event) {
        event.stopPropagation();
        event.preventDefault();
    }

    const content = document.getElementById(sectionId);
    const icon = document.getElementById(sectionId + '-icon');

    if (!content || !icon) return;

    // Prevent multiple simultaneous toggles
    if (content.dataset.toggling === 'true') {
        return;
    }

    // Mark as toggling
    content.dataset.toggling = 'true';

    // Check current state before making changes
    const hasCollapsed = content.classList.contains('collapsed');
    const hasExpanded = content.classList.contains('expanded');
    const displayStyle = content.style.display;
    const computedDisplay = window.getComputedStyle(content).display;

    // Check if content is currently collapsed - prioritize class over display style
    const isCollapsed = hasCollapsed || (!hasExpanded && (displayStyle === 'none' || computedDisplay === 'none'));

    if (isCollapsed) {
        // Expand the section
        content.classList.remove('collapsed');
        content.classList.add('expanded');
        content.style.display = 'block';
        content.style.overflow = 'hidden'; // Prevent content jumping during animation

        // CRITICAL FIX: Use setTimeout to ensure browser has time to layout the element
        // When element goes from display:none to display:block, scrollHeight might be 0
        // We need to wait for the browser to calculate the layout
        setTimeout(() => {
            // Force reflow to ensure transition works
            void content.offsetHeight;

            // Now measure the actual content height after layout
            const scrollHeight = content.scrollHeight;
            if (scrollHeight > 0) {
                content.style.maxHeight = scrollHeight + 'px';
            } else {
                // Fallback: if scrollHeight is still 0, try measuring again after a brief delay
                setTimeout(() => {
                    const retryHeight = content.scrollHeight;
                    content.style.maxHeight = retryHeight > 0 ? retryHeight + 'px' : '500px';
                }, 10);
            }
        }, 10);

        icon.classList.remove('fa-chevron-right');
        icon.classList.add('fa-chevron-down');

        // Allow parent section to show overflow when expanded
        const sectionElement = content.closest('.nested-section');
        if (sectionElement) {
            sectionElement.style.overflow = 'visible';
        }

        // After animation completes, remove max-height constraint to allow natural expansion
        // This allows parent sections to automatically expand
        setTimeout(() => {
            // Only set to none if still expanded (prevent race condition)
            if (content.classList.contains('expanded') && !content.classList.contains('collapsed')) {
                content.style.maxHeight = 'none';
                content.style.overflow = '';
            }
            // Clear toggling flag
            content.dataset.toggling = 'false';
        }, 320); // Slightly longer than transition duration

        // Scroll the expanded content into view after a short delay to allow animation
        setTimeout(() => {
            if (sectionElement) {
                // Find the modal container
                const modalContent = sectionElement.closest('.modal-content');
                if (modalContent) {
                    // Scroll the section header into view within the modal
                    const headerButton = sectionElement.querySelector('button');
                    if (headerButton) {
                        headerButton.scrollIntoView({ behavior: 'smooth', block: 'start', inline: 'nearest' });
                    }
                } else {
                    // If not in a modal, just scroll the section
                    sectionElement.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
                }
            }
        }, 350); // Wait for animation to complete
    } else {
        // Collapse the section
        content.classList.add('collapsed');
        content.classList.remove('expanded');
        content.style.overflow = 'hidden'; // Prevent content jumping during animation

        // Set max-height to current scroll height first (required for smooth animation)
        const currentHeight = content.scrollHeight;
        content.style.maxHeight = currentHeight + 'px';

        // Force reflow to apply the height
        void content.offsetHeight;

        // Then animate to 0
        setTimeout(() => {
            content.style.maxHeight = '0';
        }, 10);

        // Restore parent section overflow when collapsed
        const sectionElement = content.closest('.nested-section');
        if (sectionElement) {
            sectionElement.style.overflow = 'hidden';
        }

        // Use setTimeout to set display:none after transition completes
        setTimeout(() => {
            if (content.classList.contains('collapsed')) {
                content.style.display = 'none';
                content.style.overflow = '';
            }
            // Clear toggling flag
            content.dataset.toggling = 'false';
        }, 320); // Match the CSS transition duration + small buffer
        icon.classList.remove('fa-chevron-down');
        icon.classList.add('fa-chevron-right');
    }
}


// Generic Plugin Action Handler
window.executePluginAction = function(actionId, actionIndex, pluginIdParam = null) {
    debugLog('[DEBUG] executePluginAction called - actionId:', actionId, 'actionIndex:', actionIndex, 'pluginIdParam:', pluginIdParam);

    // Construct button ID first (we have actionId and actionIndex)
    const actionIdFull = `action-${actionId}-${actionIndex}`;
    const statusId = `action-status-${actionId}-${actionIndex}`;
    const btn = document.getElementById(actionIdFull);
    const statusDiv = document.getElementById(statusId);

    // Get plugin ID from multiple sources with comprehensive fallback logic
    let pluginId = pluginIdParam;

    // Fallback 1: Try to get from button's data-plugin-id attribute
    if (!pluginId && btn) {
        pluginId = btn.getAttribute('data-plugin-id');
        if (pluginId) {
            debugLog('[DEBUG] Got pluginId from button data attribute:', pluginId);
        }
    }

    // Fallback 2: Try to get from closest parent with data-plugin-id
    if (!pluginId && btn) {
        const parentWithPluginId = btn.closest('[data-plugin-id]');
        if (parentWithPluginId) {
            pluginId = parentWithPluginId.getAttribute('data-plugin-id');
            if (pluginId) {
                debugLog('[DEBUG] Got pluginId from parent element:', pluginId);
            }
        }
    }

    // Fallback 3: Try to get from plugin-config-container or plugin-config-tab
    if (!pluginId && btn) {
        const container = btn.closest('.plugin-config-container, .plugin-config-tab, [id^="plugin-config-"]');
        if (container) {
            // Try data-plugin-id first
            pluginId = container.getAttribute('data-plugin-id');
            if (!pluginId) {
                // Try to extract from ID like "plugin-config-{pluginId}"
                const idMatch = container.id.match(/plugin-config-(.+)/);
                if (idMatch) {
                    pluginId = idMatch[1];
                }
            }
            if (pluginId) {
                debugLog('[DEBUG] Got pluginId from container:', pluginId);
            }
        }
    }

    // Fallback 4: Try to get from currentPluginConfig
    if (!pluginId) {
        pluginId = currentPluginConfig?.pluginId;
        if (pluginId) {
            debugLog('[DEBUG] Got pluginId from currentPluginConfig:', pluginId);
        }
    }

    // Fallback 5: Try to get from Alpine.js context (activeTab)
    if (!pluginId && window.Alpine) {
        try {
            const appElement = document.querySelector('[x-data="app()"]');
            if (appElement && appElement._x_dataStack && appElement._x_dataStack[0]) {
                const appData = appElement._x_dataStack[0];
                if (appData.activeTab && appData.activeTab !== 'overview' && appData.activeTab !== 'plugins' && appData.activeTab !== 'wifi') {
                    pluginId = appData.activeTab;
                    debugLog('[DEBUG] Got pluginId from Alpine activeTab:', pluginId);
                }
            }
        } catch (e) {
            console.warn('[DEBUG] Error accessing Alpine context:', e);
        }
    }

    // Fallback 6: Try to find from plugin tab elements (scoped to button context)
    if (!pluginId && btn) {
        try {
            // Search within the button's Alpine.js context (closest x-data element)
            const buttonContext = btn.closest('[x-data]');
            if (buttonContext) {
                const pluginTab = buttonContext.querySelector('[x-show*="activeTab === plugin.id"]');
                if (pluginTab && window.Alpine) {
                    try {
                        const pluginData = Alpine.$data(buttonContext);
                        if (pluginData && pluginData.plugin) {
                            pluginId = pluginData.plugin.id;
                            if (pluginId) {
                                debugLog('[DEBUG] Got pluginId from Alpine plugin data (scoped to button context):', pluginId);
                            }
                        }
                    } catch (e) {
                        console.warn('[DEBUG] Error accessing Alpine plugin data:', e);
                    }
                }
            }
            // If not found in button context, try container element
            if (!pluginId) {
                const container = btn.closest('.plugin-config-container, .plugin-config-tab, [id^="plugin-config-"]');
                if (container) {
                    const containerContext = container.querySelector('[x-show*="activeTab === plugin.id"]');
                    if (containerContext && window.Alpine) {
                        try {
                            const containerData = Alpine.$data(container.closest('[x-data]'));
                            if (containerData && containerData.plugin) {
                                pluginId = containerData.plugin.id;
                                if (pluginId) {
                                    debugLog('[DEBUG] Got pluginId from Alpine plugin data (scoped to container):', pluginId);
                                }
                            }
                        } catch (e) {
                            console.warn('[DEBUG] Error accessing Alpine plugin data from container:', e);
                        }
                    }
                }
            }
        } catch (e) {
            console.warn('[DEBUG] Error in fallback 6 DOM lookup:', e);
        }
    }

    // Final check - if still no pluginId, show error
    if (!pluginId) {
        console.error('No plugin ID available after all fallbacks. actionId:', actionId, 'actionIndex:', actionIndex);
        console.error('[DEBUG] Button found:', !!btn);
        console.error('[DEBUG] currentPluginConfig:', currentPluginConfig);
        if (typeof showNotification === 'function') {
            showNotification('Unable to determine plugin ID. Please refresh the page.', 'error');
        }
        return;
    }

    debugLog('[DEBUG] executePluginAction - Final pluginId:', pluginId, 'actionId:', actionId, 'actionIndex:', actionIndex);

    if (!btn || !statusDiv) {
        console.error(`Action elements not found: ${actionIdFull}`);
        return;
    }

    // Get action definition - try currentPluginConfig first, then fetch from API
    let action = currentPluginConfig?.webUiActions?.[actionIndex];

    if (!action) {
        // Try to get from installed plugins
        if (window.installedPlugins) {
            const plugin = window.installedPlugins.find(p => p.id === pluginId);
            if (plugin && plugin.web_ui_actions) {
                action = plugin.web_ui_actions[actionIndex];
            }
        }
    }

    if (!action) {
        console.error(`Action not found: ${actionId} for plugin ${pluginId}`);
        debugLog('[DEBUG] currentPluginConfig:', currentPluginConfig);
        debugLog('[DEBUG] installedPlugins:', window.installedPlugins);
        if (typeof showNotification === 'function') {
            showNotification(`Action ${actionId} not found. Please refresh the page.`, 'error');
        }
        return;
    }

    debugLog('[DEBUG] Found action:', action);

    // Check if we're in step 2 (completing OAuth flow)
    if (btn.dataset.step === '2') {
        const redirectUrl = prompt(action.step2_prompt || 'Please paste the full redirect URL:');
        if (!redirectUrl || !redirectUrl.trim()) {
            return;
        }

        // Complete authentication
        btn.disabled = true;
        const originalText = btn.innerHTML;
        btn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Completing...';
        statusDiv.classList.remove('hidden');
        statusDiv.innerHTML = '<div class="text-blue-600"><i class="fas fa-spinner fa-spin mr-2"></i>Completing authentication...</div>';

        fetch('/api/v3/plugins/action', {
            method: 'POST',
            headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({
                plugin_id: pluginId,
                action_id: actionId,
                params: {step: '2', redirect_url: redirectUrl.trim()}
            })
        })
        .then(response => response.json())
        .then(data => {
            if (data.status === 'success') {
                statusDiv.innerHTML = `<div class="text-green-600"><i class="fas fa-check-circle mr-2"></i>${data.message}</div>`;
                btn.innerHTML = originalText;
                btn.disabled = false;
                delete btn.dataset.step;
                if (typeof showNotification === 'function') {
                    showNotification(data.message || 'Action completed successfully!', 'success');
                }
            } else {
                statusDiv.innerHTML = `<div class="text-red-600"><i class="fas fa-exclamation-circle mr-2"></i>${escapeHtml(data.message || 'Error')}</div>`;
                if (data.output) {
                    statusDiv.innerHTML += `<pre class="mt-2 text-xs bg-red-50 p-2 rounded overflow-auto max-h-32">${escapeHtml(data.output)}</pre>`;
                }
                btn.innerHTML = originalText;
                btn.disabled = false;
                delete btn.dataset.step;
            }
        })
        .catch(error => {
            statusDiv.innerHTML = `<div class="text-red-600"><i class="fas fa-exclamation-circle mr-2"></i>Error: ${error.message}</div>`;
            btn.innerHTML = originalText;
            btn.disabled = false;
            delete btn.dataset.step;
        });
        return;
    }

    // Step 1: Execute action
    btn.disabled = true;
    const originalText = btn.innerHTML;
    btn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Executing...';
    statusDiv.classList.remove('hidden');
    statusDiv.innerHTML = '<div class="text-blue-600"><i class="fas fa-spinner fa-spin mr-2"></i>Executing action...</div>';

    fetch('/api/v3/plugins/action', {
        method: 'POST',
        headers: {'Content-Type': 'application/json'},
        body: JSON.stringify({
            plugin_id: pluginId,
            action_id: actionId,
            params: {}
        })
    })
    .then(response => response.json())
    .then(data => {
        if (data.status === 'success') {
            if (data.requires_step2 && data.auth_url) {
                // OAuth flow - show auth URL
                statusDiv.innerHTML = `
                    <div class="bg-blue-50 border border-blue-200 rounded p-3">
                        <div class="text-blue-900 font-medium mb-2">
                            <i class="fas fa-link mr-2"></i>${data.message || 'Authorization URL Generated'}
                        </div>
                        <div class="mb-3">
                            <p class="text-sm text-blue-700 mb-2">1. Click the link below to authorize:</p>
                            <a href="${data.auth_url && data.auth_url.startsWith('http') ? escapeHtml(data.auth_url) : '#'}" target="_blank" class="text-blue-600 hover:text-blue-800 underline break-all">
                                ${escapeHtml(data.auth_url || '')}
                            </a>
                        </div>
                        <div class="mb-2">
                            <p class="text-sm text-blue-700 mb-2">2. After authorization, copy the FULL redirect URL from your browser.</p>
                            <p class="text-sm text-blue-600">3. Click the button again and paste the redirect URL when prompted.</p>
                        </div>
                    </div>
                `;
                btn.innerHTML = action.step2_button_text || 'Complete Authentication';
                btn.dataset.step = '2';
                btn.disabled = false;
                if (typeof showNotification === 'function') {
                    showNotification(data.message || 'Authorization URL generated. Please authorize and paste the redirect URL.', 'info');
                }
            } else {
                // Simple success
                statusDiv.innerHTML = `
                    <div class="bg-green-50 border border-green-200 rounded p-3">
                        <div class="text-green-900 font-medium mb-2">
                            <i class="fas fa-check-circle mr-2"></i>${data.message || 'Action completed successfully'}
                        </div>
                        ${data.output ? `<pre class="mt-2 text-xs bg-green-50 p-2 rounded overflow-auto max-h-32">${escapeHtml(data.output)}</pre>` : ''}
                    </div>
                `;
                btn.innerHTML = originalText;
                btn.disabled = false;
                if (typeof showNotification === 'function') {
                    showNotification(data.message || 'Action completed successfully!', 'success');
                }
            }
        } else {
            statusDiv.innerHTML = `
                <div class="bg-red-50 border border-red-200 rounded p-3">
                    <div class="text-red-900 font-medium mb-2">
                        <i class="fas fa-exclamation-circle mr-2"></i>${escapeHtml(data.message || 'Action failed')}
                    </div>
                    ${data.output ? `<pre class="mt-2 text-xs bg-red-50 p-2 rounded overflow-auto max-h-32">${escapeHtml(data.output)}</pre>` : ''}
                </div>
            `;
            btn.innerHTML = originalText;
            btn.disabled = false;
        }
    })
    .catch(error => {
        statusDiv.innerHTML = `<div class="text-red-600"><i class="fas fa-exclamation-circle mr-2"></i>Error: ${error.message}</div>`;
        btn.innerHTML = originalText;
        btn.disabled = false;
    });
}

// togglePlugin is already defined at the top of the script - no need to redefine

// Only override updatePlugin if it doesn't already have improved error handling
if (!window.updatePlugin || window.updatePlugin.toString().includes('[UPDATE]')) {
    window.updatePlugin = function(pluginId) {
        // Validate pluginId
        if (!pluginId || typeof pluginId !== 'string') {
            console.error('[UPDATE] Invalid pluginId:', pluginId);
            if (typeof showNotification === 'function') {
                showNotification('Invalid plugin ID', 'error');
            }
            return Promise.reject(new Error('Invalid plugin ID'));
        }

        showNotification(`Updating ${pluginId}...`, 'info');

        // Prepare request body
        const requestBody = { plugin_id: pluginId };
        const requestBodyJson = JSON.stringify(requestBody);

        debugLog('[UPDATE] Sending request:', { url: '/api/v3/plugins/update', body: requestBodyJson });

        return fetch('/api/v3/plugins/update', {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'Accept': 'application/json'
            },
            body: requestBodyJson
        })
        .then(async response => {
            // Check if response is OK before parsing
            if (!response.ok) {
                // Try to parse error response
                let errorData;
                try {
                    const text = await response.text();
                    console.error('[UPDATE] Error response:', { status: response.status, statusText: response.statusText, body: text });
                    errorData = JSON.parse(text);
                } catch (e) {
                    errorData = { message: `Server error: ${response.status} ${response.statusText}` };
                }

                if (typeof showNotification === 'function') {
                    showNotification(errorData.message || `Update failed: ${response.status}`, 'error');
                }
                throw new Error(errorData.message || `Update failed: ${response.status}`);
            }

            // Parse successful response
            return response.json();
        })
        .then(data => {
            showNotification(data.message || 'Update initiated', data.status || 'info');
            if (data.status === 'success') {
                // Refresh the list
                if (typeof loadInstalledPlugins === 'function') {
                    loadInstalledPlugins();
                } else if (typeof window.pluginManager?.loadInstalledPlugins === 'function') {
                    window.pluginManager.loadInstalledPlugins();
                }
            }
            return data;
        })
        .catch(error => {
            console.error('[UPDATE] Error updating plugin:', error);
            if (typeof showNotification === 'function') {
                showNotification('Error updating plugin: ' + error.message, 'error');
            }
            throw error;
        });
    };
}

window.uninstallPlugin = function(pluginId) {
    const plugin = (window.installedPlugins || installedPlugins || []).find(p => p.id === pluginId);
    const pluginName = plugin ? (plugin.name || pluginId) : pluginId;

    if (!confirm(`Are you sure you want to uninstall ${pluginName}?`)) {
        return;
    }

    showNotification(`Uninstalling ${pluginName}...`, 'info');

    fetch('/api/v3/plugins/uninstall', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ plugin_id: pluginId })
    })
    .then(response => response.json())
    .then(data => {
        debugLog('Uninstall response:', data);

        // Check if operation was queued
        if (data.status === 'success' && data.data && data.data.operation_id) {
            // Operation was queued, poll for completion
            const operationId = data.data.operation_id;
            showNotification(`Uninstall queued for ${pluginName}...`, 'info');
            pollOperationStatus(operationId, pluginId, pluginName);
        } else if (data.status === 'success') {
            // Direct uninstall completed immediately
            handleUninstallSuccess(pluginId);
        } else {
            // Error response
            showNotification(data.message || 'Failed to uninstall plugin', data.status || 'error');
        }
    })
    .catch(error => {
        console.error('Error uninstalling plugin:', error);
        showNotification('Error uninstalling plugin: ' + error.message, 'error');
    });
}

function pollOperationStatus(operationId, pluginId, pluginName, options = {}) {
    const maxAttempts = options.maxAttempts || 60;
    const attempt = options.attempt || 0;
    const onComplete = options.onComplete || (() => handleUninstallSuccess(pluginId));
    const onFailed = options.onFailed || ((errorMsg) => {
        showNotification(errorMsg || `Operation failed for ${pluginName}`, 'error');
        setTimeout(() => loadInstalledPlugins(), 1000);
    });
    const onTimeout = options.onTimeout || (() => {
        showNotification(`Operation timed out for ${pluginName}`, 'error');
        setTimeout(() => loadInstalledPlugins(), 1000);
    });

    if (attempt >= maxAttempts) {
        onTimeout();
        return;
    }

    const pollAgain = () => setTimeout(() => {
        pollOperationStatus(operationId, pluginId, pluginName, { ...options, attempt: attempt + 1 });
    }, 1000);

    fetch(`/api/v3/plugins/operation/${operationId}`)
        .then(response => response.json())
        .then(data => {
            if (data.status === 'success' && data.data) {
                const operation = data.data;
                const status = operation.status;

                if (status === 'completed') {
                    onComplete();
                } else if (status === 'failed') {
                    onFailed(operation.error || operation.message);
                } else {
                    // 'pending', 'in_progress', or unknown - poll again
                    pollAgain();
                }
            } else {
                // Error getting operation status, try again
                pollAgain();
            }
        })
        .catch(error => {
            console.error('Error polling operation status:', error);
            // On error, refresh plugin list to see actual state
            setTimeout(() => {
                loadInstalledPlugins();
            }, 1000);
        });
}

function handleUninstallSuccess(pluginId) {
    // Remove from local array immediately for better UX
    const currentPlugins = window.installedPlugins || installedPlugins || [];
    const updatedPlugins = currentPlugins.filter(p => p.id !== pluginId);
    // Only update if list actually changed (setter will check, but we know it changed here)
    window.installedPlugins = updatedPlugins;
    if (typeof installedPlugins !== 'undefined') {
        installedPlugins = updatedPlugins;
    }
    renderInstalledPlugins(updatedPlugins);
    showNotification(`Plugin uninstalled successfully`, 'success');

    // Also refresh from server to ensure consistency
    setTimeout(() => {
        loadInstalledPlugins();
    }, 1000);
}

function refreshPlugins() {
    debugLog('[refreshPlugins] Button clicked, refreshing plugins...');
    // Clear cache to force fresh data
    pluginStoreCache = null;
    cacheTimestamp = null;

    // refreshInstalledPlugins() is async (returns a Promise via loadInstalledPlugins).
    // Only search the store and notify after window.installedPlugins is updated so
    // that Installed/Reinstall badges reflect the freshly fetched state.
    refreshInstalledPlugins().then(() => {
        searchPluginStore(true);
        showNotification('Plugins refreshed with latest metadata from GitHub', 'success');
    });
}

function restartDisplay() {
    debugLog('[restartDisplay] Button clicked, restarting display service...');
    showNotification('Restarting display service...', 'info');

    fetch('/api/v3/system/action', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ action: 'restart_display_service' })
    })
    .then(response => response.json())
    .then(data => {
        showNotification(data.message, data.status);
    })
    .catch(error => {
        showNotification('Error restarting display: ' + error.message, 'error');
    });
}

function searchPluginStore(fetchCommitInfo = true) {
    pluginLog('[STORE] Searching plugin store...', { fetchCommitInfo });

    const now = Date.now();
    const isCacheValid = pluginStoreCache && cacheTimestamp && (now - cacheTimestamp < CACHE_DURATION);

    // If cache is valid and we don't need fresh commit info, just re-filter
    if (isCacheValid && !fetchCommitInfo) {
        debugLog('Using cached plugin store data');
        const storeGrid = document.getElementById('plugin-store-grid');
        if (storeGrid) {
            applyStoreFiltersAndSort();
            return;
        }
    }

    // Show loading state
    try {
        const countEl = document.getElementById('store-count');
        if (countEl) countEl.innerHTML = '<i class="fas fa-spinner fa-spin mr-1"></i>Loading...';
    } catch (e) { /* ignore */ }
    showStoreLoading(true);

    let url = '/api/v3/plugins/store/list';
    if (!fetchCommitInfo) {
        url += '?fetch_commit_info=false';
    }

    debugLog('Store URL:', url);

    fetch(url)
        .then(response => response.json())
        .then(data => {
            showStoreLoading(false);

            if (data.status === 'success') {
                const plugins = data.data.plugins || [];
                debugLog('Store plugins count:', plugins.length);

                pluginStoreCache = plugins;
                cacheTimestamp = Date.now();

                const storeGrid = document.getElementById('plugin-store-grid');
                if (!storeGrid) {
                    pluginLog('[STORE] plugin-store-grid not ready, deferring render');
                    window.__pendingStorePlugins = plugins;
                    return;
                }

                // Update total count
                try {
                    const countEl = document.getElementById('store-count');
                    if (countEl) countEl.innerHTML = `${plugins.length} available`;
                } catch (e) { /* ignore */ }

                applyStoreFiltersAndSort();

                // Re-attach GitHub token collapse handler after store render
                if (window.attachGithubTokenCollapseHandler) {
                    requestAnimationFrame(() => {
                        try { window.attachGithubTokenCollapseHandler(); } catch (e) { /* ignore */ }
                        if (window.checkGitHubAuthStatus) {
                            try { window.checkGitHubAuthStatus(); } catch (e) { /* ignore */ }
                        }
                    });
                }
            } else {
                showError('Failed to search plugin store: ' + data.message);
                try {
                    const countEl = document.getElementById('store-count');
                    if (countEl) countEl.innerHTML = 'Error loading';
                } catch (e) { /* ignore */ }
            }
        })
        .catch(error => {
            console.error('Error searching plugin store:', error);
            showStoreLoading(false);
            showError('Error searching plugin store: ' + error.message);
            try {
                const countEl = document.getElementById('store-count');
                if (countEl) countEl.innerHTML = 'Error loading';
            } catch (e) { /* ignore */ }
        });
}

function showStoreLoading(show) {
    const loading = document.querySelector('.store-loading');
    if (loading) {
        loading.style.display = show ? 'block' : 'none';
    }
}

// ── Plugin Store: Client-Side Filter/Sort/Pagination ────────────────────────

function isStorePluginInstalled(pluginIdOrPlugin) {
    const installed = window.installedPlugins || installedPlugins || [];
    // Accept either a plain ID string or a store plugin object (which may have plugin_path)
    if (typeof pluginIdOrPlugin === 'string') {
        return installed.some(p => p.id === pluginIdOrPlugin);
    }
    const storeId = pluginIdOrPlugin.id;
    // Derive the actual installed directory name from plugin_path (e.g. "plugins/ledmatrix-weather" → "ledmatrix-weather")
    const pluginPath = pluginIdOrPlugin.plugin_path || '';
    const pathDerivedId = pluginPath ? pluginPath.split('/').pop() : null;
    return installed.some(p => p.id === storeId || (pathDerivedId && p.id === pathDerivedId));
}

function applyStoreFiltersAndSort(skipPageReset) {
    if (!pluginStoreCache) return;
    const st = storeFilterState;

    let list = pluginStoreCache.slice();

    // Text search
    if (st.searchQuery) {
        const q = st.searchQuery.toLowerCase();
        list = list.filter(plugin => {
            const hay = [
                plugin.name, plugin.description, plugin.author,
                plugin.id, plugin.category,
                ...(plugin.tags || [])
            ].filter(Boolean).join(' ').toLowerCase();
            return hay.includes(q);
        });
    }

    // Category filter
    if (st.filterCategory) {
        const cat = st.filterCategory.toLowerCase();
        list = list.filter(plugin => (plugin.category || '').toLowerCase() === cat);
    }

    // Installed filter
    if (st.filterInstalled === true) {
        list = list.filter(plugin => isStorePluginInstalled(plugin));
    } else if (st.filterInstalled === false) {
        list = list.filter(plugin => !isStorePluginInstalled(plugin));
    }

    // Sort
    list.sort((a, b) => {
        const nameA = (a.name || a.id || '').toLowerCase();
        const nameB = (b.name || b.id || '').toLowerCase();
        switch (st.sort) {
            case 'z-a': return nameB.localeCompare(nameA);
            case 'category': {
                const catCmp = (a.category || '').localeCompare(b.category || '');
                return catCmp !== 0 ? catCmp : nameA.localeCompare(nameB);
            }
            case 'author': {
                const authCmp = (a.author || '').localeCompare(b.author || '');
                return authCmp !== 0 ? authCmp : nameA.localeCompare(nameB);
            }
            case 'newest': {
                const dateA = a.last_updated ? new Date(a.last_updated).getTime() : 0;
                const dateB = b.last_updated ? new Date(b.last_updated).getTime() : 0;
                return dateB - dateA; // newest first
            }
            default: return nameA.localeCompare(nameB);
        }
    });

    storeFilteredList = list;
    if (!skipPageReset) st.page = 1;

    renderStorePage();
    updateStoreFilterUI();
}

function renderStorePage() {
    const st = storeFilterState;
    const total = storeFilteredList.length;
    const totalPages = Math.max(1, Math.ceil(total / st.perPage));
    if (st.page > totalPages) st.page = totalPages;

    const start = (st.page - 1) * st.perPage;
    const end = Math.min(start + st.perPage, total);
    const pagePlugins = storeFilteredList.slice(start, end);

    // Results info
    const info = total > 0
        ? `Showing ${start + 1}\u2013${end} of ${total} plugins`
        : 'No plugins match your filters';
    const infoEl = document.getElementById('store-results-info');
    const infoElBot = document.getElementById('store-results-info-bottom');
    if (infoEl) infoEl.textContent = info;
    if (infoElBot) infoElBot.textContent = info;

    // Pagination
    renderStorePagination('store-pagination-top', totalPages, st.page);
    renderStorePagination('store-pagination-bottom', totalPages, st.page);

    // Grid
    renderPluginStore(pagePlugins);
}

function renderStorePagination(containerId, totalPages, currentPage) {
    const container = document.getElementById(containerId);
    if (!container) return;

    if (totalPages <= 1) { container.innerHTML = ''; return; }

    const btnClass = 'px-3 py-1 text-sm rounded-md border transition-colors';
    const activeClass = 'bg-blue-600 text-white border-blue-600';
    const normalClass = 'bg-white text-gray-700 border-gray-300 hover:bg-gray-100 cursor-pointer';
    const disabledClass = 'bg-gray-100 text-gray-400 border-gray-200 cursor-not-allowed';

    let html = '';
    html += `<button class="${btnClass} ${currentPage <= 1 ? disabledClass : normalClass}" data-store-page="${currentPage - 1}" ${currentPage <= 1 ? 'disabled' : ''}>&laquo;</button>`;

    const pages = [];
    pages.push(1);
    if (currentPage > 3) pages.push('...');
    for (let i = Math.max(2, currentPage - 1); i <= Math.min(totalPages - 1, currentPage + 1); i++) {
        pages.push(i);
    }
    if (currentPage < totalPages - 2) pages.push('...');
    if (totalPages > 1) pages.push(totalPages);

    pages.forEach(p => {
        if (p === '...') {
            html += `<span class="px-2 py-1 text-sm text-gray-400">&hellip;</span>`;
        } else {
            html += `<button class="${btnClass} ${p === currentPage ? activeClass : normalClass}" data-store-page="${p}">${p}</button>`;
        }
    });

    html += `<button class="${btnClass} ${currentPage >= totalPages ? disabledClass : normalClass}" data-store-page="${currentPage + 1}" ${currentPage >= totalPages ? 'disabled' : ''}>&raquo;</button>`;

    container.innerHTML = html;

    container.querySelectorAll('[data-store-page]').forEach(btn => {
        btn.addEventListener('click', function() {
            const p = parseInt(this.getAttribute('data-store-page'));
            if (p >= 1 && p <= totalPages && p !== currentPage) {
                storeFilterState.page = p;
                renderStorePage();
                const grid = document.getElementById('plugin-store-grid');
                if (grid) grid.scrollIntoView({ behavior: 'smooth', block: 'start' });
            }
        });
    });
}

function updateStoreFilterUI() {
    const st = storeFilterState;
    const count = st.activeCount();

    const badge = document.getElementById('store-active-filters');
    const clearBtn = document.getElementById('store-clear-filters');
    if (badge) {
        badge.classList.toggle('hidden', count === 0);
        badge.textContent = count + ' filter' + (count !== 1 ? 's' : '') + ' active';
    }
    if (clearBtn) clearBtn.classList.toggle('hidden', count === 0);

    const instBtn = document.getElementById('store-filter-installed');
    if (instBtn) {
        if (st.filterInstalled === true) {
            instBtn.innerHTML = '<i class="fas fa-check-circle mr-1 text-green-500"></i>Installed';
            instBtn.classList.add('border-green-400', 'bg-green-50');
            instBtn.classList.remove('border-gray-300', 'bg-white', 'border-red-400', 'bg-red-50');
        } else if (st.filterInstalled === false) {
            instBtn.innerHTML = '<i class="fas fa-times-circle mr-1 text-red-500"></i>Not Installed';
            instBtn.classList.add('border-red-400', 'bg-red-50');
            instBtn.classList.remove('border-gray-300', 'bg-white', 'border-green-400', 'bg-green-50');
        } else {
            instBtn.innerHTML = '<i class="fas fa-filter mr-1 text-gray-400"></i>All';
            instBtn.classList.add('border-gray-300', 'bg-white');
            instBtn.classList.remove('border-green-400', 'bg-green-50', 'border-red-400', 'bg-red-50');
        }
    }
}

function setupStoreFilterListeners() {
    // Search with debounce
    const searchEl = document.getElementById('plugin-search');
    if (searchEl && !searchEl._storeFilterInit) {
        searchEl._storeFilterInit = true;
        let debounce = null;
        searchEl.addEventListener('input', function() {
            clearTimeout(debounce);
            debounce = setTimeout(() => {
                storeFilterState.searchQuery = this.value.trim();
                applyStoreFiltersAndSort();
            }, 300);
        });
    }

    // Category dropdown
    const catEl = document.getElementById('plugin-category');
    if (catEl && !catEl._storeFilterInit) {
        catEl._storeFilterInit = true;
        catEl.addEventListener('change', function() {
            storeFilterState.filterCategory = this.value;
            applyStoreFiltersAndSort();
        });
    }

    // Sort dropdown
    const sortEl = document.getElementById('store-sort');
    if (sortEl && !sortEl._storeFilterInit) {
        sortEl._storeFilterInit = true;
        sortEl.addEventListener('change', function() {
            storeFilterState.sort = this.value;
            storeFilterState.persist();
            applyStoreFiltersAndSort();
        });
    }

    // Installed toggle (cycle: all → installed → not-installed → all)
    const instBtn = document.getElementById('store-filter-installed');
    if (instBtn && !instBtn._storeFilterInit) {
        instBtn._storeFilterInit = true;
        instBtn.addEventListener('click', function() {
            const st = storeFilterState;
            if (st.filterInstalled === null) st.filterInstalled = true;
            else if (st.filterInstalled === true) st.filterInstalled = false;
            else st.filterInstalled = null;
            applyStoreFiltersAndSort();
        });
    }

    // Clear filters
    const clearBtn = document.getElementById('store-clear-filters');
    if (clearBtn && !clearBtn._storeFilterInit) {
        clearBtn._storeFilterInit = true;
        clearBtn.addEventListener('click', function() {
            storeFilterState.reset();
            const searchEl = document.getElementById('plugin-search');
            if (searchEl) searchEl.value = '';
            const catEl = document.getElementById('plugin-category');
            if (catEl) catEl.value = '';
            const sortEl = document.getElementById('store-sort');
            if (sortEl) sortEl.value = 'a-z';
            storeFilterState.persist();
            applyStoreFiltersAndSort();
        });
    }

    // Per-page selector
    const ppEl = document.getElementById('store-per-page');
    if (ppEl && !ppEl._storeFilterInit) {
        ppEl._storeFilterInit = true;
        ppEl.addEventListener('change', function() {
            storeFilterState.perPage = parseInt(this.value) || 12;
            storeFilterState.persist();
            applyStoreFiltersAndSort();
        });
    }
}

// Expose searchPluginStore on window.pluginManager for Alpine.js integration
window.searchPluginStore = searchPluginStore;
window.pluginManager.searchPluginStore = searchPluginStore;

function renderPluginStore(plugins) {
    const container = document.getElementById('plugin-store-grid');
    if (!container) {
        pluginLog('[RENDER] plugin-store-grid not yet available, deferring render');
        window.__pendingStorePlugins = plugins;
        return;
    }

    if (plugins.length === 0) {
        container.innerHTML = `
            <div class="col-span-full empty-state">
                <div class="empty-state-icon">
                    <i class="fas fa-store"></i>
                </div>
                <p class="text-lg font-medium text-gray-700 mb-1">No plugins found</p>
                <p class="text-sm text-gray-500">Try adjusting your search criteria</p>
            </div>
        `;
        return;
    }

    // Helper function to escape for JavaScript strings
    const escapeJs = (text) => {
        return JSON.stringify(text || '');
    };

    container.innerHTML = plugins.map(plugin => {
        const installed = isStorePluginInstalled(plugin);
        return `
        <div class="plugin-card">
            <div class="flex items-start justify-between mb-4">
                <div class="flex-1 min-w-0">
                    <div class="flex items-center flex-wrap gap-1.5 mb-2">
                        <h4 class="font-semibold text-gray-900 text-base">${escapeHtml(plugin.name || plugin.id)}</h4>
                        ${plugin.verified ? '<span class="badge badge-success"><i class="fas fa-check-circle mr-1"></i>Verified</span>' : ''}
                        ${installed ? '<span class="badge badge-success"><i class="fas fa-check mr-1"></i>Installed</span>' : ''}
                        ${isNewPlugin(plugin.last_updated) ? '<span class="badge badge-info"><i class="fas fa-sparkles mr-1"></i>New</span>' : ''}
                        ${plugin._source === 'custom_repository' ? `<span class="badge badge-accent" title="From: ${escapeHtml(plugin._repository_name || plugin._repository_url || 'Custom Repository')}"><i class="fas fa-bookmark mr-1"></i>Custom</span>` : ''}
                    </div>
                    <div class="text-sm text-gray-600 space-y-1.5 mb-3">
                        <p class="flex items-center"><i class="fas fa-user mr-2 text-gray-400 w-4"></i>${escapeHtml(plugin.author || 'Unknown')}</p>
                        ${plugin.version ? `<p class="flex items-center"><i class="fas fa-tag mr-2 text-gray-400 w-4"></i>v${escapeHtml(plugin.version)}</p>` : ''}
                        <p class="flex items-center"><i class="fas fa-folder mr-2 text-gray-400 w-4"></i>${escapeHtml(plugin.category || 'General')}</p>
                    </div>
                    <p class="text-sm text-gray-700 leading-relaxed">${escapeHtml(plugin.description || 'No description available')}</p>
                </div>
            </div>

            <!-- Plugin Tags -->
            ${plugin.tags && plugin.tags.length > 0 ? `
                <div class="flex flex-wrap gap-1.5 mb-4">
                    ${plugin.tags.map(tag => `<span class="badge badge-info">${escapeHtml(tag)}</span>`).join('')}
                </div>
            ` : ''}

            <!-- Store Actions -->
            <div class="mt-auto pt-4 border-t border-gray-200 space-y-2">
                <div class="flex items-center gap-2">
                    <label for="branch-input-${plugin.id.replace(/[^a-zA-Z0-9]/g, '-')}" class="text-xs text-gray-600 whitespace-nowrap">
                        <i class="fas fa-code-branch mr-1"></i>Branch:
                    </label>
                    <input type="text" id="branch-input-${plugin.id.replace(/[^a-zA-Z0-9]/g, '-')}"
                           placeholder="main (default)"
                           class="flex-1 px-2 py-1 text-xs border border-gray-300 rounded-md focus:ring-blue-500 focus:border-blue-500">
                </div>
                <div class="flex gap-2">
                    <button onclick='if(window.installPlugin){const branchInput = document.getElementById("branch-input-${plugin.id.replace(/[^a-zA-Z0-9]/g, '-')}"); window.installPlugin(${escapeJs(plugin.id)}, branchInput?.value?.trim() || null)}else{console.error("installPlugin not available")}' class="btn ${installed ? 'bg-gray-500 hover:bg-gray-600' : 'bg-green-600 hover:bg-green-700'} text-white px-4 py-2 rounded-md text-sm flex-1 font-semibold">
                        <i class="fas ${installed ? 'fa-redo' : 'fa-download'} mr-2"></i>${installed ? 'Reinstall' : 'Install'}
                    </button>
                    <button onclick='${plugin.repo ? `window.open(${escapeJs(plugin.plugin_path ? plugin.repo + "/tree/" + encodeURIComponent(plugin.default_branch || plugin.branch || "main") + "/" + plugin.plugin_path.split("/").map(encodeURIComponent).join("/") : plugin.repo)}, "_blank")` : `void(0)`}' ${plugin.repo ? '' : 'disabled'} class="btn bg-gray-600 hover:bg-gray-700 text-white px-4 py-2 rounded-md text-sm flex-1 font-semibold${plugin.repo ? '' : ' opacity-50 cursor-not-allowed'}">
                        <i class="fas fa-external-link-alt mr-2"></i>View
                    </button>
                </div>
            </div>
        </div>`;
    }).join('');
}

// Expose functions to window for onclick handlers
window.installPlugin = function(pluginId, branch = null) {
    showNotification(`Installing ${pluginId}${branch ? ` (branch: ${branch})` : ''}...`, 'info');

    const requestBody = { plugin_id: pluginId };
    if (branch) {
        requestBody.branch = branch;
    }

    function enableAfterInstall() {
        // Enable immediately so install -> enable is one step; only nudge
        // for a restart once enablement actually succeeded (persistent
        // toast; duration 0 = stays until dismissed).
        Promise.resolve(window.togglePlugin(pluginId, true)).then(toggleResult => {
            if (toggleResult && toggleResult.status === 'success') {
                showNotification(
                    `${pluginId} installed and enabled — restart the display to show it`,
                    {
                        type: 'success',
                        duration: 0,
                        actionLabel: 'Restart Now',
                        onAction: () => restartDisplay()
                    }
                );
            } else {
                showNotification(
                    `${pluginId} installed, but enabling it failed — use its toggle in the plugin list`,
                    'warning'
                );
            }
        });
        // Refresh installed plugins list, then re-render store to update badges
        loadInstalledPlugins();
        setTimeout(() => applyStoreFiltersAndSort(true), 500);
    }

    fetch('/api/v3/plugins/install', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(requestBody)
    })
    .then(response => response.json())
    .then(data => {
        showNotification(data.message, data.status);
        if (data.status !== 'success') return;

        if (data.data && data.data.operation_id) {
            // Install runs async via the operation queue - this response only
            // means "queued", not "installed". Enabling immediately here would
            // 404 with "Plugin not found" against the toggle endpoint, since
            // the plugin manager hasn't discovered the new plugin yet (seen
            // live: "installation queued" followed immediately by a failed
            // enable). Wait for the operation to actually finish first.
            pollOperationStatus(data.data.operation_id, pluginId, pluginId, {
                onComplete: enableAfterInstall,
                onFailed: (errorMsg) => showNotification(errorMsg || `Failed to install ${pluginId}`, 'error'),
                onTimeout: () => showNotification(`Install operation timed out for ${pluginId}`, 'error')
            });
        } else {
            // No operation queue configured - install already completed synchronously.
            enableAfterInstall();
        }
    })
    .catch(error => {
        showNotification('Error installing plugin: ' + error.message, 'error');
    });
}

window.installFromCustomRegistry = function(pluginId, registryUrl, pluginPath, branch = null) {
    const repoUrl = registryUrl;
    const requestBody = {
        repo_url: repoUrl,
        plugin_id: pluginId,
        plugin_path: pluginPath
    };
    if (branch) {
        requestBody.branch = branch;
    }

    fetch('/api/v3/plugins/install-from-url', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify(requestBody)
    })
    .then(response => response.json())
    .then(data => {
        if (data.status === 'success') {
            showSuccess(`Plugin ${data.plugin_id} installed successfully`);
            // Refresh installed plugins and re-render custom registry
            loadInstalledPlugins();
            // Re-render custom registry to update install buttons
            const registryUrlInput = document.getElementById('github-registry-url');
            if (registryUrlInput && registryUrlInput.value.trim()) {
                document.getElementById('load-registry-from-url').click();
            }
        } else {
            showError(data.message || 'Installation failed');
        }
    })
    .catch(error => {
        let errorMsg = 'Error installing plugin: ' + error.message;
        if (error.message && error.message.includes('Failed to Fetch')) {
            errorMsg += ' - Please try refreshing your browser.';
        }
        showError(errorMsg);
    });
}

function setupCollapsibleSections() {
    debugLog('[setupCollapsibleSections] Setting up collapsible sections...');

    // Installed Plugins and Plugin Store sections no longer have collapse buttons
    // They are always visible

    // Functions are now defined outside IIFE, just attach the handler
    if (window.attachGithubTokenCollapseHandler) {
        window.attachGithubTokenCollapseHandler();
    }

    debugLog('[setupCollapsibleSections] Collapsible sections setup complete');
}

function loadSavedRepositories() {
    fetch('/api/v3/plugins/saved-repositories')
        .then(response => response.json())
        .then(data => {
            if (data.status === 'success') {
                renderSavedRepositories(data.data.repositories || []);
            }
        })
        .catch(error => {
            console.error('Error loading saved repositories:', error);
        });
}

function renderSavedRepositories(repositories) {
    const container = document.getElementById('saved-repositories-list');
    const countEl = document.getElementById('saved-repos-count');

    if (!container) return;

    if (countEl) {
        countEl.textContent = `${repositories.length} saved`;
    }

    if (repositories.length === 0) {
        container.innerHTML = '<p class="text-xs text-gray-500 italic">No saved repositories yet. Save a repository URL to see it here.</p>';
        return;
    }

    // Helper function to escape for JavaScript strings
    const escapeJs = (text) => {
        return JSON.stringify(text || '');
    };

    container.innerHTML = repositories.map(repo => {
        const repoUrl = repo.url || '';
        const repoName = repo.name || repoUrl;
        const repoType = repo.type || 'single';

        return `
            <div class="bg-white border border-gray-200 rounded p-2 flex items-center justify-between">
                <div class="flex-1 min-w-0">
                    <div class="flex items-center gap-2">
                        <i class="fas ${repoType === 'registry' ? 'fa-folder-open' : 'fa-code-branch'} text-gray-400 text-xs"></i>
                        <span class="text-sm font-medium text-gray-900 truncate" title="${escapeAttribute(repoUrl)}">${escapeHtml(repoName)}</span>
                    </div>
                    <p class="text-xs text-gray-500 truncate" title="${escapeAttribute(repoUrl)}">${escapeHtml(repoUrl)}</p>
                </div>
                <button onclick='if(window.removeSavedRepository){window.removeSavedRepository(${escapeJs(repoUrl)})}else{console.error("removeSavedRepository not available")}' class="ml-2 text-red-600 hover:text-red-800 text-xs px-2 py-1" title="Remove repository">
                    <i class="fas fa-trash"></i>
                </button>
            </div>
        `;
    }).join('');
}

window.removeSavedRepository = function(repoUrl) {
    if (!confirm('Remove this saved repository? Its plugins will no longer appear in the store.')) {
        return;
    }

    fetch('/api/v3/plugins/saved-repositories', {
        method: 'DELETE',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({ repo_url: repoUrl })
    })
    .then(response => response.json())
    .then(data => {
        if (data.status === 'success') {
            showSuccess('Repository removed successfully');
            renderSavedRepositories(data.data.repositories || []);
            // Refresh plugin store to remove plugins from deleted repo
            searchPluginStore();
        } else {
            showError(data.message || 'Failed to remove repository');
        }
    })
    .catch(error => {
        showError('Error removing repository: ' + error.message);
    });
}

// Separate function to attach install button handler (can be called multiple times)
function attachInstallButtonHandler() {
    debugLog('[attachInstallButtonHandler] ===== FUNCTION CALLED =====');
    const installBtn = document.getElementById('install-plugin-from-url');
    const pluginUrlInput = document.getElementById('github-plugin-url');
    const pluginStatusDiv = document.getElementById('github-plugin-status');

    debugLog('[attachInstallButtonHandler] Looking for install button elements:', {
        installBtn: !!installBtn,
        pluginUrlInput: !!pluginUrlInput,
        pluginStatusDiv: !!pluginStatusDiv
    });

    if (installBtn && pluginUrlInput) {
        // Check if handler already attached (prevent duplicates)
        if (installBtn.hasAttribute('data-handler-attached')) {
            debugLog('[attachInstallButtonHandler] Handler already attached, skipping');
            return;
        }

        // Clone button to remove any existing listeners (prevents duplicate handlers)
        const parent = installBtn.parentNode;
        if (parent) {
            const newBtn = installBtn.cloneNode(true);
            // Ensure button type is set to prevent form submission
            newBtn.type = 'button';
            // Mark as having handler attached
            newBtn.setAttribute('data-handler-attached', 'true');
            parent.replaceChild(newBtn, installBtn);

            debugLog('[attachInstallButtonHandler] Install button cloned and replaced, type:', newBtn.type);

            newBtn.addEventListener('click', function(e) {
                e.preventDefault();
                e.stopPropagation();
                debugLog('[attachInstallButtonHandler] Install button clicked!');

                const repoUrl = pluginUrlInput.value.trim();
                if (!repoUrl) {
                    if (pluginStatusDiv) {
                        pluginStatusDiv.innerHTML = '<span class="text-red-600"><i class="fas fa-exclamation-circle mr-1"></i>Please enter a GitHub URL</span>';
                    }
                    return;
                }

                if (!isGithubUrl(repoUrl)) {
                    if (pluginStatusDiv) {
                        pluginStatusDiv.innerHTML = '<span class="text-red-600"><i class="fas fa-exclamation-circle mr-1"></i>Please enter a valid GitHub URL</span>';
                    }
                    return;
                }

                newBtn.disabled = true;
                newBtn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Installing...';
                if (pluginStatusDiv) {
                    pluginStatusDiv.innerHTML = '<span class="text-blue-600"><i class="fas fa-spinner fa-spin mr-1"></i>Installing plugin...</span>';
                }

                const branch = document.getElementById('plugin-branch-input')?.value?.trim() || null;
                const requestBody = { repo_url: repoUrl };
                if (branch) {
                    requestBody.branch = branch;
                }

                debugLog('[attachInstallButtonHandler] Sending install request:', requestBody);

                fetch('/api/v3/plugins/install-from-url', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json'
                    },
                    body: JSON.stringify(requestBody)
                })
                .then(response => {
                    debugLog('[attachInstallButtonHandler] Response status:', response.status);
                    return response.json();
                })
                .then(data => {
                    debugLog('[attachInstallButtonHandler] Response data:', data);
                    if (data.status === 'success') {
                        if (pluginStatusDiv) {
                            pluginStatusDiv.innerHTML = `<span class="text-green-600"><i class="fas fa-check-circle mr-1"></i>Successfully installed: ${data.plugin_id}</span>`;
                        }
                        pluginUrlInput.value = '';

                        // Refresh installed plugins list
                        setTimeout(() => {
                            loadInstalledPlugins();
                        }, 1000);
                    } else {
                        if (pluginStatusDiv) {
                            pluginStatusDiv.innerHTML = `<span class="text-red-600"><i class="fas fa-times-circle mr-1"></i>${data.message || 'Installation failed'}</span>`;
                        }
                    }
                })
                .catch(error => {
                    console.error('[attachInstallButtonHandler] Error:', error);
                    if (pluginStatusDiv) {
                        pluginStatusDiv.innerHTML = `<span class="text-red-600"><i class="fas fa-times-circle mr-1"></i>Error: ${error.message}</span>`;
                    }
                })
                .finally(() => {
                    newBtn.disabled = false;
                    newBtn.innerHTML = '<i class="fas fa-download mr-2"></i>Install';
                });
            });

            // Allow Enter key to trigger install
            pluginUrlInput.addEventListener('keypress', function(e) {
                if (e.key === 'Enter') {
                    e.preventDefault();
                    debugLog('[attachInstallButtonHandler] Enter key pressed, triggering install');
                    newBtn.click();
                }
            });

            debugLog('[attachInstallButtonHandler] Install button handler attached successfully');
        } else {
            console.error('[attachInstallButtonHandler] Install button parent not found!');
        }
    } else {
        console.warn('[attachInstallButtonHandler] Install button or URL input not found:', {
            installBtn: !!installBtn,
            pluginUrlInput: !!pluginUrlInput
        });
    }
}

function setupGitHubInstallHandlers() {
    debugLog('[setupGitHubInstallHandlers] ===== FUNCTION CALLED ===== Setting up GitHub install handlers...');

    // Toggle GitHub install section visibility
    const toggleBtn = document.getElementById('toggle-github-install');
    const installSection = document.getElementById('github-install-section');
    const icon = document.getElementById('github-install-icon');

    debugLog('[setupGitHubInstallHandlers] Elements found:', {
        button: !!toggleBtn,
        section: !!installSection,
        icon: !!icon
    });

    if (toggleBtn && installSection) {
        // Clone button to remove any existing listeners
        const parent = toggleBtn.parentNode;
        if (parent) {
            const newBtn = toggleBtn.cloneNode(true);
            parent.replaceChild(newBtn, toggleBtn);

            newBtn.addEventListener('click', function(e) {
                e.stopPropagation();
                e.preventDefault();
                debugLog('[setupGitHubInstallHandlers] GitHub install toggle clicked');

                const section = document.getElementById('github-install-section');
                const iconEl = document.getElementById('github-install-icon');
                const btn = document.getElementById('toggle-github-install');

                if (!section || !btn) return;

                const hasHiddenClass = section.classList.contains('hidden');
                const computedDisplay = window.getComputedStyle(section).display;

                if (hasHiddenClass || computedDisplay === 'none') {
                    // Show section - remove hidden, ensure visible
                    section.classList.remove('hidden');
                    section.style.removeProperty('display');
                    if (iconEl) {
                        iconEl.classList.remove('fa-chevron-down');
                        iconEl.classList.add('fa-chevron-up');
                    }
                    const span = btn.querySelector('span');
                    if (span) span.textContent = 'Hide';

                    // Re-attach install button handler when section is shown (in case elements weren't ready before)
                    debugLog('[setupGitHubInstallHandlers] Section shown, will re-attach install button handler in 100ms');
                    setTimeout(() => {
                        debugLog('[setupGitHubInstallHandlers] Re-attaching install button handler now');
                        attachInstallButtonHandler();
                    }, 100);
                } else {
                    // Hide section - add hidden, set display none
                    section.classList.add('hidden');
                    section.style.display = 'none';
                    if (iconEl) {
                        iconEl.classList.remove('fa-chevron-up');
                        iconEl.classList.add('fa-chevron-down');
                    }
                    const span = btn.querySelector('span');
                    if (span) span.textContent = 'Show';
                }
            });
            debugLog('[setupGitHubInstallHandlers] Handler attached');
        }
    } else {
        console.warn('[setupGitHubInstallHandlers] Required elements not found');
    }

    // Install single plugin from URL - use separate function so we can re-call it
    debugLog('[setupGitHubInstallHandlers] About to call attachInstallButtonHandler...');
    attachInstallButtonHandler();
    debugLog('[setupGitHubInstallHandlers] Called attachInstallButtonHandler');

    // Load registry from URL
    const loadRegistryBtn = document.getElementById('load-registry-from-url');
    const registryUrlInput = document.getElementById('github-registry-url');
    const registryStatusDiv = document.getElementById('registry-status');
    const customRegistryPlugins = document.getElementById('custom-registry-plugins');
    const customRegistryGrid = document.getElementById('custom-registry-grid');

    if (loadRegistryBtn && registryUrlInput) {
        loadRegistryBtn.addEventListener('click', function() {
            const repoUrl = registryUrlInput.value.trim();
            if (!repoUrl) {
                registryStatusDiv.innerHTML = '<span class="text-red-600"><i class="fas fa-exclamation-circle mr-1"></i>Please enter a GitHub URL</span>';
                return;
            }

            if (!isGithubUrl(repoUrl)) {
                registryStatusDiv.innerHTML = '<span class="text-red-600"><i class="fas fa-exclamation-circle mr-1"></i>Please enter a valid GitHub URL</span>';
                return;
            }

            loadRegistryBtn.disabled = true;
            loadRegistryBtn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Loading...';
            registryStatusDiv.innerHTML = '<span class="text-blue-600"><i class="fas fa-spinner fa-spin mr-1"></i>Loading registry...</span>';
            customRegistryPlugins.classList.add('hidden');

            fetch('/api/v3/plugins/registry-from-url', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify({ repo_url: repoUrl })
            })
            .then(response => response.json())
            .then(data => {
                if (data.status === 'success' && data.plugins && data.plugins.length > 0) {
                    registryStatusDiv.innerHTML = `<span class="text-green-600"><i class="fas fa-check-circle mr-1"></i>Found ${data.plugins.length} plugins</span>`;
                    renderCustomRegistryPlugins(data.plugins, repoUrl);
                    customRegistryPlugins.classList.remove('hidden');
                } else {
                    registryStatusDiv.innerHTML = '<span class="text-red-600"><i class="fas fa-times-circle mr-1"></i>No valid registry found or registry is empty</span>';
                    customRegistryPlugins.classList.add('hidden');
                }
            })
            .catch(error => {
                registryStatusDiv.innerHTML = `<span class="text-red-600"><i class="fas fa-times-circle mr-1"></i>Error: ${error.message}</span>`;
                customRegistryPlugins.classList.add('hidden');
            })
            .finally(() => {
                loadRegistryBtn.disabled = false;
                loadRegistryBtn.innerHTML = '<i class="fas fa-search mr-2"></i>Load Registry';
            });
        });

        // Allow Enter key to trigger load
        registryUrlInput.addEventListener('keypress', function(e) {
            if (e.key === 'Enter') {
                loadRegistryBtn.click();
            }
        });
    }

    // Save registry URL button
    const saveRegistryBtn = document.getElementById('save-registry-url');
    if (saveRegistryBtn && registryUrlInput) {
        saveRegistryBtn.addEventListener('click', function() {
            const repoUrl = registryUrlInput.value.trim();
            if (!repoUrl) {
                showError('Please enter a repository URL first');
                return;
            }

            if (!isGithubUrl(repoUrl)) {
                showError('Please enter a valid GitHub URL');
                return;
            }

            saveRegistryBtn.disabled = true;
            saveRegistryBtn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Saving...';

            fetch('/api/v3/plugins/saved-repositories', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify({ repo_url: repoUrl })
            })
            .then(response => response.json())
            .then(data => {
                if (data.status === 'success') {
                    showSuccess('Repository saved successfully! Its plugins will appear in the Plugin Store.');
                    renderSavedRepositories(data.data.repositories || []);
                    // Refresh plugin store to include new repo
                    searchPluginStore();
                } else {
                    showError(data.message || 'Failed to save repository');
                }
            })
            .catch(error => {
                showError('Error saving repository: ' + error.message);
            })
            .finally(() => {
                saveRegistryBtn.disabled = false;
                saveRegistryBtn.innerHTML = '<i class="fas fa-bookmark mr-2"></i>Save Repository';
            });
        });
    }

    // Refresh saved repos button
    const refreshSavedReposBtn = document.getElementById('refresh-saved-repos');
    if (refreshSavedReposBtn) {
        refreshSavedReposBtn.addEventListener('click', function() {
            loadSavedRepositories();
            searchPluginStore(); // Also refresh plugin store
            showSuccess('Repositories refreshed');
        });
    }
}

function renderCustomRegistryPlugins(plugins, registryUrl) {
    const container = document.getElementById('custom-registry-grid');
    if (!container) return;

    if (plugins.length === 0) {
        container.innerHTML = '<p class="text-sm text-gray-500 col-span-full">No plugins found in this registry</p>';
        return;
    }

    // Escape HTML helper
    const escapeHtml = (text) => {
        if (!text) return '';
        const div = document.createElement('div');
        div.textContent = text;
        return div.innerHTML;
    };

    // Helper function to escape for JavaScript strings
    const escapeJs = (text) => {
        return JSON.stringify(text || '');
    };

    container.innerHTML = plugins.map(plugin => {
        const isInstalled = isStorePluginInstalled(plugin);
        const pluginIdJs = escapeJs(plugin.id);
        const escapedUrlJs = escapeJs(registryUrl);
        const pluginPathJs = escapeJs(plugin.plugin_path || '');
        const branchInputId = `branch-input-custom-${plugin.id.replace(/[^a-zA-Z0-9]/g, '-')}`;

        const installBtn = isInstalled
            ? '<button class="px-3 py-1 text-xs bg-gray-400 text-white rounded cursor-not-allowed" disabled><i class="fas fa-check mr-1"></i>Installed</button>'
            : `<button onclick='if(window.installFromCustomRegistry){const branchInput = document.getElementById("${branchInputId}"); window.installFromCustomRegistry(${pluginIdJs}, ${escapedUrlJs}, ${pluginPathJs}, branchInput?.value?.trim() || null)}else{console.error("installFromCustomRegistry not available")}' class="px-3 py-1 text-xs bg-blue-600 hover:bg-blue-700 text-white rounded"><i class="fas fa-download mr-1"></i>Install</button>`;

        return `
            <div class="bg-white border border-gray-200 rounded-lg p-3">
                <div class="flex items-start justify-between mb-2">
                    <div class="flex-1">
                        <h5 class="font-semibold text-sm text-gray-900">${escapeHtml(plugin.name || plugin.id)}</h5>
                        <p class="text-xs text-gray-600 mt-1 line-clamp-2">${escapeHtml(plugin.description || 'No description')}</p>
                    </div>
                </div>
                <div class="space-y-2 mt-2 pt-2 border-t border-gray-100">
                    <div class="flex items-center gap-2">
                        <label for="${branchInputId}" class="text-xs text-gray-600 whitespace-nowrap">
                            <i class="fas fa-code-branch mr-1"></i>Branch:
                        </label>
                        <input type="text" id="${branchInputId}"
                               placeholder="main (default)"
                               class="flex-1 px-2 py-1 text-xs border border-gray-300 rounded-md focus:ring-blue-500 focus:border-blue-500">
                    </div>
                    <div class="flex items-center justify-between">
                        <span class="text-xs text-gray-500">Last updated ${formatDate(plugin.last_updated)}</span>
                        ${installBtn}
                    </div>
                </div>
            </div>
        `;
    }).join('');
}

function showSuccess(message) {
    // Try to use notification system if available, otherwise use alert
    if (typeof showNotification === 'function') {
        showNotification(message, 'success');
    } else {
        debugLog('Success: ' + message);
        // Show a temporary success message
        const statusDiv = document.getElementById('github-plugin-status') || document.getElementById('registry-status');
        if (statusDiv) {
            statusDiv.innerHTML = `<span class="text-green-600"><i class="fas fa-check-circle mr-1"></i>${message}</span>`;
            setTimeout(() => {
                if (statusDiv) statusDiv.innerHTML = '';
            }, 5000);
        }
    }
}

function showError(message) {
    const content = document.getElementById('plugins-content');
    if (!content) {
        console.error('plugins-content element not found');
        if (typeof showNotification === 'function') {
            showNotification(message, 'error');
        } else {
            console.error('Error: ' + message);
        }
        return;
    }
    content.innerHTML = `
        <div class="text-center py-8">
            <i class="fas fa-exclamation-triangle text-4xl text-red-400 mb-2"></i>
            <p class="text-red-600">${escapeHtml(message)}</p>
        </div>
    `;
}


// Validate that a URL's actual host is github.com (not just a substring
// match, which 'evil.com/github.com' or 'github.com.evil.com' would pass).
// This is only a UX nicety pointing users at a valid URL - the server does
// its own proper hostname validation before actually acting on the URL.
function isGithubUrl(url) {
    try {
        const hostname = new URL(url).hostname.toLowerCase();
        return hostname === 'github.com' || hostname === 'www.github.com';
    } catch {
        return false;
    }
}

// Utility function to escape HTML
function escapeHtml(text) {
    const div = document.createElement('div');
    div.textContent = text;
    return div.innerHTML;
}

// Utility function to escape text for use in HTML attributes
// Escapes quotes, ampersands, and other special characters that could break attributes
function escapeAttribute(text) {
    if (text == null) {
        return '';
    }
    const str = String(text);
    return str
        .replace(/&/g, '&amp;')
        .replace(/"/g, '&quot;')
        .replace(/'/g, '&#39;')
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;');
}

// Format date for display
function formatDate(dateString) {
    if (!dateString) return 'Unknown';

    try {
        const date = new Date(dateString);
        const now = new Date();
        const diffTime = Math.abs(now - date);
        const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));

        if (diffDays < 1) {
            return 'Today';
        } else if (diffDays < 2) {
            return 'Yesterday';
        } else if (diffDays < 7) {
            return `${diffDays} days ago`;
        } else if (diffDays < 30) {
            const weeks = Math.floor(diffDays / 7);
            return `${weeks} ${weeks === 1 ? 'week' : 'weeks'} ago`;
        } else {
            // Return formatted date for older items
            return date.toLocaleDateString('en-US', { year: 'numeric', month: 'short', day: 'numeric' });
        }
    } catch (e) {
        return dateString;
    }
}

function formatCommit(commit, branch) {
    const shortCommit = commit ? String(commit).substring(0, 7) : '';
    const branchText = branch ? String(branch) : '';

    if (branchText && shortCommit) {
        return `${branchText} · ${shortCommit}`;
    }
    if (branchText) {
        return branchText;
    }
    if (shortCommit) {
        return shortCommit;
    }
    return 'Latest';
}

// Check if plugin is new (updated within last 7 days)
function isNewPlugin(lastUpdated) {
    if (!lastUpdated) return false;

    try {
        const date = new Date(lastUpdated);
        const now = new Date();
        const diffTime = Math.abs(now - date);
        const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));

        return diffDays <= 7;
    } catch (e) {
        return false;
    }
}

// Debounce utility
function debounce(func, wait) {
    let timeout;
    return function executedFunction(...args) {
        const later = () => {
            clearTimeout(timeout);
            func(...args);
        };
        clearTimeout(timeout);
        timeout = setTimeout(later, wait);
    };
}

// Toggle password visibility for secret fields
function togglePasswordVisibility(fieldId) {
    const input = document.getElementById(fieldId);
    const icon = document.getElementById(fieldId + '-icon');

    if (input && icon) {
        if (input.type === 'password') {
            input.type = 'text';
            icon.classList.remove('fa-eye');
            icon.classList.add('fa-eye-slash');
        } else {
            input.type = 'password';
            icon.classList.remove('fa-eye-slash');
            icon.classList.add('fa-eye');
        }
    }
}

// GitHub Token Configuration Functions
// Open GitHub Token Settings panel (only opens, doesn't close)
// Used when user clicks "Configure Token" link
window.openGithubTokenSettings = function() {
    const settings = document.getElementById('github-token-settings');
    const warning = document.getElementById('github-auth-warning');
    const tokenContent = document.getElementById('github-token-content');

    if (settings) {
        // Show settings panel using both methods
        settings.classList.remove('hidden');
        settings.style.display = '';

                        // Expand the content when opening
                        if (tokenContent) {
                            tokenContent.style.removeProperty('display');
                            tokenContent.classList.remove('hidden');

            // Update collapse button state
            const tokenIconCollapse = document.getElementById('github-token-icon-collapse');
            const toggleTokenCollapseBtn = document.getElementById('toggle-github-token-collapse');
            if (tokenIconCollapse) {
                tokenIconCollapse.classList.remove('fa-chevron-down');
                tokenIconCollapse.classList.add('fa-chevron-up');
            }
            if (toggleTokenCollapseBtn) {
                const span = toggleTokenCollapseBtn.querySelector('span');
                if (span) span.textContent = 'Collapse';
            }
        }

        // When opening settings, hide the warning banner
        if (warning) {
            warning.classList.add('hidden');
            warning.style.display = 'none';
            // Clear any dismissal state since user is actively configuring
            sessionStorage.removeItem('github-auth-warning-dismissed');
        }

        // Load token when opening the panel
        loadGithubToken();
    }
}

window.toggleGithubTokenVisibility = function() {
    const input = document.getElementById('github-token-input');
    const icon = document.getElementById('github-token-icon');

    if (input && icon) {
        if (input.type === 'password') {
            input.type = 'text';
            icon.classList.remove('fa-eye');
            icon.classList.add('fa-eye-slash');
        } else {
            input.type = 'password';
            icon.classList.remove('fa-eye-slash');
            icon.classList.add('fa-eye');
        }
    }
}

window.loadGithubToken = function() {
    const input = document.getElementById('github-token-input');
    const loadButton = document.querySelector('button[onclick="loadGithubToken()"]');

    if (!input) return;

    // Set loading state on load button
    const originalButtonContent = loadButton ? loadButton.innerHTML : '';
    if (loadButton) {
        loadButton.disabled = true;
        loadButton.classList.add('opacity-50', 'cursor-not-allowed');
        loadButton.innerHTML = '<i class="fas fa-spinner fa-spin mr-1"></i>Loading...';
    }

    fetch('/api/v3/config/secrets')
        .then(response => {
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            return response.json();
        })
        .then(data => {
            if (data.status === 'success') {
                // Handle empty data (secrets file doesn't exist) - API returns {} in this case
                const secrets = data.data || {};
                const token = secrets.github?.api_token || '';

                if (input) {
                    if (token && token !== 'YOUR_GITHUB_PERSONAL_ACCESS_TOKEN') {
                        // Token exists and is valid
                        input.value = token;
                        showNotification('GitHub token loaded successfully', 'success');
                    } else {
                        // No token configured or placeholder value
                        input.value = '';
                        showNotification('No GitHub token configured. Enter a new token to save.', 'info');
                    }
                }
            } else {
                throw new Error(data.message || 'Failed to load secrets configuration');
            }
        })
        .catch(error => {
            console.error('Error loading GitHub token:', error);
            if (input) {
                input.value = '';
            }
            // If it's a 404 or file doesn't exist, that's okay - just inform the user
            if (error.message.includes('404') || error.message.includes('not found')) {
                showNotification('No secrets file found. You can create one by saving a token.', 'info');
            } else {
                showNotification('Error loading GitHub token: ' + error.message, 'error');
            }
        })
        .finally(() => {
            // Restore button state
            if (loadButton) {
                loadButton.disabled = false;
                loadButton.classList.remove('opacity-50', 'cursor-not-allowed');
                loadButton.innerHTML = originalButtonContent;
            }
        });
}

window.saveGithubToken = function() {
    const input = document.getElementById('github-token-input');
    const saveButton = document.querySelector('button[onclick="saveGithubToken()"]');
    if (!input) return;

    const token = input.value.trim();

    if (!token) {
        showNotification('Please enter a GitHub token', 'error');
        return;
    }

    // Client-side token validation
    if (!token.startsWith('ghp_') && !token.startsWith('github_pat_')) {
        if (!confirm('Token format looks invalid. GitHub tokens should start with "ghp_" or "github_pat_". Continue anyway?')) {
            return;
        }
    }

    // Set loading state on save button
    const originalButtonContent = saveButton ? saveButton.innerHTML : '';
    if (saveButton) {
        saveButton.disabled = true;
        saveButton.classList.add('opacity-50', 'cursor-not-allowed');
        saveButton.innerHTML = '<i class="fas fa-spinner fa-spin mr-1"></i>Saving...';
    }

    // Load current secrets config
    fetch('/api/v3/config/secrets')
        .then(response => {
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            return response.json();
        })
        .then(data => {
            if (data.status === 'success') {
                const secrets = data.data || {};

                // Update GitHub token
                if (!secrets.github) {
                    secrets.github = {};
                }
                secrets.github.api_token = token;

                // Save updated secrets
                return fetch('/api/v3/config/raw/secrets', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify(secrets)
                });
            } else {
                throw new Error(data.message || 'Failed to load current secrets');
            }
        })
        .then(response => {
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            return response.json();
        })
        .then(data => {
            if (data.status === 'success') {
                showNotification('GitHub token saved successfully! Rate limit increased to 5,000/hour', 'success');

                // Clear input field for security (user can reload if needed)
                input.value = '';

                // Clear the dismissal flag so warning can properly hide/show based on token status
                sessionStorage.removeItem('github-auth-warning-dismissed');

                // Small delay to ensure backend has reloaded the token, then refresh status
                // checkGitHubAuthStatus() will handle collapsing the panel automatically
                // Reduced delay from 300ms to 100ms - backend should reload quickly
                setTimeout(() => {
                    if (window.checkGitHubAuthStatus) {
                        window.checkGitHubAuthStatus();
                    }
                }, 100);
            } else {
                throw new Error(data.message || 'Failed to save token');
            }
        })
        .catch(error => {
            console.error('Error saving GitHub token:', error);
            showNotification('Error saving GitHub token: ' + error.message, 'error');
        })
        .finally(() => {
            // Restore button state
            if (saveButton) {
                saveButton.disabled = false;
                saveButton.classList.remove('opacity-50', 'cursor-not-allowed');
                saveButton.innerHTML = originalButtonContent;
            }
        });
}


window.dismissGithubWarning = function() {
    const warning = document.getElementById('github-auth-warning');
    const settings = document.getElementById('github-token-settings');
    if (warning) {
        // Hide warning using both classList and style.display
        warning.classList.add('hidden');
        warning.style.display = 'none';
        // Also hide settings if it's open (since they're combined now)
        if (settings && !settings.classList.contains('hidden')) {
            settings.classList.add('hidden');
            settings.style.display = 'none';
        }
        // Remember dismissal for this session
        sessionStorage.setItem('github-auth-warning-dismissed', 'true');
    }
}


// ==================== File Upload Functions ====================
// Note: handleFileDrop, handleFileSelect, and handleFiles are defined in
// file-upload.js widget which loads first. We only define supplementary
// functions here that file-upload.js doesn't provide.

window.handleCredentialsUpload = async function(event, fieldId, uploadEndpoint, targetFilename) {
    const file = event.target.files[0];
    if (!file) {
        return;
    }

    // Validate file extension
    const fileExt = '.' + file.name.split('.').pop().toLowerCase();
    if (!fileExt || fileExt === '.') {
        showNotification('Please select a valid file', 'error');
        return;
    }

    // Validate file size (1MB max)
    if (file.size > 1024 * 1024) {
        showNotification('File exceeds 1MB limit', 'error');
        return;
    }

    // Show upload status
    const statusEl = document.getElementById(fieldId + '_status');
    if (statusEl) {
        statusEl.textContent = '';
        const spinner = document.createElement('i');
        spinner.className = 'fas fa-spinner fa-spin mr-2';
        statusEl.appendChild(spinner);
        statusEl.appendChild(document.createTextNode('Uploading...'));
    }

    // Create form data
    const formData = new FormData();
    formData.append('file', file);

    try {
        const response = await fetch(uploadEndpoint, {
            method: 'POST',
            body: formData
        });

        if (!response.ok) {
            const body = await response.text();
            throw new Error(`Server error ${response.status}: ${body}`);
        }

        const data = await response.json();

        if (data.status === 'success') {
            // Update hidden input with filename
            const hiddenInput = document.getElementById(fieldId + '_hidden');
            if (hiddenInput) {
                hiddenInput.value = targetFilename || file.name;
            }

            // Update status
            if (statusEl) {
                statusEl.textContent = `✓ Uploaded: ${targetFilename || file.name}`;
                statusEl.className = 'text-sm text-green-600';
            }

            showNotification('Credentials file uploaded successfully', 'success');
        } else {
            if (statusEl) {
                statusEl.textContent = 'Upload failed - click to try again';
                statusEl.className = 'text-sm text-gray-600';
            }
            showNotification(data.message || 'Upload failed', 'error');
        }
    } catch (error) {
        if (statusEl) {
            statusEl.textContent = 'Upload failed - click to try again';
            statusEl.className = 'text-sm text-gray-600';
        }
        showNotification('Error uploading file: ' + error.message, 'error');
    } finally {
        // Allow re-selecting the same file on the next attempt
        event.target.value = '';
    }
}

// handleFiles is now defined exclusively in file-upload.js widget

window.deleteUploadedImage = async function(fieldId, imageId, pluginId) {
    return window.deleteUploadedFile(fieldId, imageId, pluginId, 'image', null);
}

window.deleteUploadedFile = async function(fieldId, fileId, pluginId, fileType, customDeleteEndpoint) {
    const fileTypeLabel = fileType === 'json' ? 'file' : 'image';
    if (!confirm(`Are you sure you want to delete this ${fileTypeLabel}?`)) {
        return;
    }

    try {
        const deleteEndpoint = customDeleteEndpoint || (fileType === 'json' ? '/api/v3/plugins/of-the-day/json/delete' : '/api/v3/plugins/assets/delete');
        const requestBody = fileType === 'json'
            ? { file_id: fileId }
            : { plugin_id: pluginId, image_id: fileId };

        const response = await fetch(deleteEndpoint, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(requestBody)
        });

        if (!response.ok) {
            const body = await response.text();
            throw new Error(`Server error ${response.status}: ${body}`);
        }

        const data = await response.json();

        if (data.status === 'success') {
            if (fileType === 'json') {
                // For JSON files, remove the item's DOM element directly since
                // updateImageList renders image-specific cards (thumbnails, scheduling).
                const fileEl = document.getElementById(`file_${fileId}`);
                if (fileEl) fileEl.remove();
                // Update hidden data input — normalize identifiers to strings
                // since JSON files may use id, file_id, or category_name
                const currentFiles = window.getCurrentImages ? window.getCurrentImages(fieldId) : [];
                const fileIdStr = String(fileId);
                const newFiles = currentFiles.filter(f => {
                    // Match the same identifier logic as the renderer:
                    // file.id || file.category_name || idx (see renderArrayField)
                    const fid = String(f.id || f.category_name || '');
                    return fid !== fileIdStr;
                });
                const hiddenInput = document.getElementById(`${fieldId}_images_data`);
                if (hiddenInput) hiddenInput.value = JSON.stringify(newFiles);
            } else {
                // For images, use the full image list re-renderer — normalize to strings
                const currentFiles = window.getCurrentImages ? window.getCurrentImages(fieldId) : [];
                const fileIdStr = String(fileId);
                const newFiles = currentFiles.filter(file => {
                    const fid = String(file.id || file.category_name || '');
                    return fid !== fileIdStr;
                });
                window.updateImageList(fieldId, newFiles);
            }

            showNotification(`${fileType === 'json' ? 'File' : 'Image'} deleted successfully`, 'success');
        } else {
            showNotification(`Delete failed: ${data.message}`, 'error');
        }
    } catch (error) {
        console.error('Delete error:', error);
        showNotification(`Delete error: ${error.message}`, 'error');
    }
}

// getUploadConfig is defined in file-upload.js widget which loads first.
// No override needed here — file-upload.js owns this function.

window.getCurrentImages = function(fieldId) {
    const hiddenInput = document.getElementById(`${fieldId}_images_data`);
    if (hiddenInput && hiddenInput.value) {
        try {
            return JSON.parse(hiddenInput.value);
        } catch (e) {
            console.error('Error parsing images data:', e);
        }
    }
    return [];
}

window.updateImageList = function(fieldId, images) {
    const hiddenInput = document.getElementById(`${fieldId}_images_data`);
    if (hiddenInput) {
        hiddenInput.value = JSON.stringify(images);
    }

    // Update the display
    const imageList = document.getElementById(`${fieldId}_image_list`);
    if (imageList) {
        const uploadConfig = window.getUploadConfig(fieldId);
        const pluginId = uploadConfig.plugin_id || window.currentPluginConfig?.pluginId || 'static-image';

        imageList.innerHTML = images.map((img, idx) => {
            const imgSchedule = img.schedule || {};
            const hasSchedule = imgSchedule.enabled && imgSchedule.mode && imgSchedule.mode !== 'always';
            const scheduleSummary = hasSchedule ? (window.getScheduleSummary ? window.getScheduleSummary(imgSchedule) : 'Scheduled') : 'Always shown';

            return `
            <div id="img_${img.id || idx}" class="bg-gray-50 p-3 rounded-lg border border-gray-200">
                <div class="flex items-center justify-between mb-2">
                    <div class="flex items-center space-x-3 flex-1">
                        <img src="/${img.path || ''}"
                             alt="${img.filename || ''}"
                             class="w-16 h-16 object-cover rounded"
                             onerror="this.style.display='none'; this.nextElementSibling.style.display='block';">
                        <div style="display:none;" class="w-16 h-16 bg-gray-200 rounded flex items-center justify-center">
                            <i class="fas fa-image text-gray-400"></i>
                        </div>
                        <div class="flex-1 min-w-0">
                            <p class="text-sm font-medium text-gray-900 truncate">${img.original_filename || img.filename || 'Image'}</p>
                            <p class="text-xs text-gray-500">${window.formatFileSize ? window.formatFileSize(img.size || 0) : (Math.round((img.size || 0) / 1024) + ' KB')} • ${window.formatDate ? window.formatDate(img.uploaded_at) : (img.uploaded_at || '')}</p>
                            <p class="text-xs text-blue-600 mt-1">
                                <i class="fas fa-clock mr-1"></i>${scheduleSummary}
                            </p>
                        </div>
                    </div>
                    <div class="flex items-center space-x-2 ml-4">
                        <button type="button"
                                onclick="window.openImageSchedule('${fieldId}', '${img.id}', ${idx})"
                                class="text-blue-600 hover:text-blue-800 p-2"
                                title="Schedule this image">
                            <i class="fas fa-calendar-alt"></i>
                        </button>
                        <button type="button"
                                onclick="window.deleteUploadedImage('${fieldId}', '${img.id}', '${pluginId}')"
                                class="text-red-600 hover:text-red-800 p-2"
                                title="Delete image">
                            <i class="fas fa-trash"></i>
                        </button>
                    </div>
                </div>
                <!-- Schedule widget will be inserted here when opened -->
                <div id="schedule_${img.id || idx}" class="hidden mt-3 pt-3 border-t border-gray-300"></div>
            </div>
            `;
        }).join('');
    }
}

window.showUploadProgress = function(fieldId, totalFiles) {
    const dropZone = document.getElementById(`${fieldId}_drop_zone`);
    if (dropZone) {
        dropZone.innerHTML = `
            <i class="fas fa-spinner fa-spin text-3xl text-blue-500 mb-2"></i>
            <p class="text-sm text-gray-600">Uploading ${totalFiles} file(s)...</p>
        `;
        dropZone.style.pointerEvents = 'none';
    }
}

window.hideUploadProgress = function(fieldId) {
    const uploadConfig = window.getUploadConfig(fieldId);
    const maxFiles = uploadConfig.max_files || 10;
    const maxSizeMB = uploadConfig.max_size_mb || 5;
    const allowedTypes = uploadConfig.allowed_types || ['image/png', 'image/jpeg', 'image/bmp', 'image/gif'];

    const dropZone = document.getElementById(`${fieldId}_drop_zone`);
    if (dropZone) {
        dropZone.innerHTML = `
            <i class="fas fa-cloud-upload-alt text-3xl text-gray-400 mb-2"></i>
            <p class="text-sm text-gray-600">Drag and drop images here or click to browse</p>
            <p class="text-xs text-gray-500 mt-1">Max ${maxFiles} files, ${maxSizeMB}MB each (PNG, JPG, GIF, BMP)</p>
        `;
        dropZone.style.pointerEvents = 'auto';
    }
}

window.formatFileSize = function(bytes) {
    if (bytes === 0) return '0 B';
    const k = 1024;
    const sizes = ['B', 'KB', 'MB'];
    const i = Math.floor(Math.log(bytes) / Math.log(k));
    return Math.round(bytes / Math.pow(k, i) * 100) / 100 + ' ' + sizes[i];
}

function formatDate(dateString) {
    if (!dateString) return 'Unknown date';
    try {
        const date = new Date(dateString);
        return date.toLocaleDateString() + ' ' + date.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
    } catch (e) {
        return dateString;
    }
}

window.getScheduleSummary = function(schedule) {
    if (!schedule || !schedule.enabled || schedule.mode === 'always') {
        return 'Always shown';
    }

    if (schedule.mode === 'time_range') {
        return `${schedule.start_time || '08:00'} - ${schedule.end_time || '18:00'} (daily)`;
    }

    if (schedule.mode === 'per_day' && schedule.days) {
        const enabledDays = Object.entries(schedule.days)
            .filter(([day, config]) => config && config.enabled)
            .map(([day]) => day.charAt(0).toUpperCase() + day.slice(1, 3));

        if (enabledDays.length === 0) {
            return 'Never shown';
        }

        return enabledDays.join(', ') + ' only';
    }

    return 'Scheduled';
}

window.openImageSchedule = function(fieldId, imageId, imageIdx) {
    const currentImages = getCurrentImages(fieldId);
    const image = currentImages[imageIdx];
    if (!image) return;

    const scheduleContainer = document.getElementById(`schedule_${imageId || imageIdx}`);
    if (!scheduleContainer) return;

    // Toggle visibility
    const isVisible = !scheduleContainer.classList.contains('hidden');

    if (isVisible) {
        scheduleContainer.classList.add('hidden');
        return;
    }

    scheduleContainer.classList.remove('hidden');

    const schedule = image.schedule || { enabled: false, mode: 'always', start_time: '08:00', end_time: '18:00', days: {} };

    scheduleContainer.innerHTML = `
        <div class="bg-white rounded-lg border border-blue-200 p-4">
            <h4 class="text-sm font-semibold text-gray-900 mb-3">
                <i class="fas fa-clock mr-2"></i>Schedule Settings
            </h4>

            <!-- Enable Schedule -->
            <div class="mb-4">
                <label class="flex items-center">
                    <input type="checkbox"
                           id="schedule_enabled_${imageId}"
                           ${schedule.enabled ? 'checked' : ''}
                           onchange="window.toggleImageScheduleEnabled('${fieldId}', '${imageId}', ${imageIdx})"
                           class="h-4 w-4 text-blue-600 focus:ring-blue-500 border-gray-300 rounded">
                    <span class="ml-2 text-sm font-medium text-gray-700">Enable schedule for this image</span>
                </label>
                <p class="ml-6 text-xs text-gray-500 mt-1">When enabled, this image will only display during scheduled times</p>
            </div>

            <!-- Schedule Mode -->
            <div id="schedule_options_${imageId}" class="space-y-4" style="display: ${schedule.enabled ? 'block' : 'none'};">
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Schedule Type</label>
                    <select id="schedule_mode_${imageId}"
                            onchange="window.updateImageScheduleMode('${fieldId}', '${imageId}', ${imageIdx})"
                            class="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm">
                        <option value="always" ${schedule.mode === 'always' ? 'selected' : ''}>Always Show (No Schedule)</option>
                        <option value="time_range" ${schedule.mode === 'time_range' ? 'selected' : ''}>Same Time Every Day</option>
                        <option value="per_day" ${schedule.mode === 'per_day' ? 'selected' : ''}>Different Times Per Day</option>
                    </select>
                </div>

                <!-- Time Range Mode -->
                <div id="time_range_${imageId}" class="grid grid-cols-2 gap-4" style="display: ${schedule.mode === 'time_range' ? 'grid' : 'none'};">
                    <div>
                        <label class="block text-xs font-medium text-gray-700 mb-1">Start Time</label>
                        <input type="time"
                               id="schedule_start_${imageId}"
                               value="${schedule.start_time || '08:00'}"
                               onchange="window.updateImageScheduleTime('${fieldId}', '${imageId}', ${imageIdx})"
                               class="block w-full px-2 py-1 text-sm border border-gray-300 rounded-md">
                    </div>
                    <div>
                        <label class="block text-xs font-medium text-gray-700 mb-1">End Time</label>
                        <input type="time"
                               id="schedule_end_${imageId}"
                               value="${schedule.end_time || '18:00'}"
                               onchange="window.updateImageScheduleTime('${fieldId}', '${imageId}', ${imageIdx})"
                               class="block w-full px-2 py-1 text-sm border border-gray-300 rounded-md">
                    </div>
                </div>

                <!-- Per-Day Mode -->
                <div id="per_day_${imageId}" style="display: ${schedule.mode === 'per_day' ? 'block' : 'none'};">
                    <label class="block text-xs font-medium text-gray-700 mb-2">Day-Specific Times</label>
                    <div class="bg-gray-50 rounded p-3 space-y-2 max-h-64 overflow-y-auto">
                        ${['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'].map(day => {
                            const dayConfig = (schedule.days && schedule.days[day]) || { enabled: true, start_time: '08:00', end_time: '18:00' };
                            return `
                            <div class="bg-white rounded p-2 border border-gray-200">
                                <div class="flex items-center justify-between mb-2">
                                    <label class="flex items-center">
                                        <input type="checkbox"
                                               id="day_${day}_${imageId}"
                                               ${dayConfig.enabled ? 'checked' : ''}
                                               onchange="window.updateImageScheduleDay('${fieldId}', '${imageId}', ${imageIdx}, '${day}')"
                                               class="h-3 w-3 text-blue-600 focus:ring-blue-500 border-gray-300 rounded">
                                        <span class="ml-2 text-xs font-medium text-gray-700 capitalize">${day}</span>
                                    </label>
                                </div>
                                <div class="grid grid-cols-2 gap-2 ml-5" id="day_times_${day}_${imageId}" style="display: ${dayConfig.enabled ? 'grid' : 'none'};">
                                    <input type="time"
                                           id="day_${day}_start_${imageId}"
                                           value="${dayConfig.start_time || '08:00'}"
                                           onchange="updateImageScheduleDay('${fieldId}', '${imageId}', ${imageIdx}, '${day}')"
                                           class="text-xs px-2 py-1 border border-gray-300 rounded"
                                           ${!dayConfig.enabled ? 'disabled' : ''}>
                                    <input type="time"
                                           id="day_${day}_end_${imageId}"
                                           value="${dayConfig.end_time || '18:00'}"
                                           onchange="updateImageScheduleDay('${fieldId}', '${imageId}', ${imageIdx}, '${day}')"
                                           class="text-xs px-2 py-1 border border-gray-300 rounded"
                                           ${!dayConfig.enabled ? 'disabled' : ''}>
                                </div>
                            </div>
                            `;
                        }).join('')}
                    </div>
                </div>
            </div>
        </div>
    `;
}

window.toggleImageScheduleEnabled = function(fieldId, imageId, imageIdx) {
    const currentImages = window.getCurrentImages(fieldId);
    const image = currentImages[imageIdx];
    if (!image) return;

    const checkbox = document.getElementById(`schedule_enabled_${imageId}`);
    const enabled = checkbox.checked;

    if (!image.schedule) {
        image.schedule = { enabled: false, mode: 'always', start_time: '08:00', end_time: '18:00', days: {} };
    }

    image.schedule.enabled = enabled;

    const optionsDiv = document.getElementById(`schedule_options_${imageId}`);
    if (optionsDiv) {
        optionsDiv.style.display = enabled ? 'block' : 'none';
    }

    window.updateImageList(fieldId, currentImages);
}

window.updateImageScheduleMode = function(fieldId, imageId, imageIdx) {
    const currentImages = window.getCurrentImages(fieldId);
    const image = currentImages[imageIdx];
    if (!image) return;

    if (!image.schedule) {
        image.schedule = { enabled: true, mode: 'always', start_time: '08:00', end_time: '18:00', days: {} };
    }

    const modeSelect = document.getElementById(`schedule_mode_${imageId}`);
    const mode = modeSelect.value;

    image.schedule.mode = mode;

    const timeRangeDiv = document.getElementById(`time_range_${imageId}`);
    const perDayDiv = document.getElementById(`per_day_${imageId}`);

    if (timeRangeDiv) timeRangeDiv.style.display = mode === 'time_range' ? 'grid' : 'none';
    if (perDayDiv) perDayDiv.style.display = mode === 'per_day' ? 'block' : 'none';

    window.updateImageList(fieldId, currentImages);
}

window.updateImageScheduleTime = function(fieldId, imageId, imageIdx) {
    const currentImages = window.getCurrentImages(fieldId);
    const image = currentImages[imageIdx];
    if (!image) return;

    if (!image.schedule) {
        image.schedule = { enabled: true, mode: 'time_range', start_time: '08:00', end_time: '18:00' };
    }

    const startInput = document.getElementById(`schedule_start_${imageId}`);
    const endInput = document.getElementById(`schedule_end_${imageId}`);

    if (startInput) image.schedule.start_time = startInput.value || '08:00';
    if (endInput) image.schedule.end_time = endInput.value || '18:00';

    window.updateImageList(fieldId, currentImages);
}

window.updateImageScheduleDay = function(fieldId, imageId, imageIdx, day) {
    const currentImages = window.getCurrentImages(fieldId);
    const image = currentImages[imageIdx];
    if (!image) return;

    if (!image.schedule) {
        image.schedule = { enabled: true, mode: 'per_day', days: {} };
    }

    if (!image.schedule.days) {
        image.schedule.days = {};
    }

    const checkbox = document.getElementById(`day_${day}_${imageId}`);
    const startInput = document.getElementById(`day_${day}_start_${imageId}`);
    const endInput = document.getElementById(`day_${day}_end_${imageId}`);

    const enabled = checkbox ? checkbox.checked : true;

    if (!image.schedule.days[day]) {
        image.schedule.days[day] = { enabled: true, start_time: '08:00', end_time: '18:00' };
    }

    image.schedule.days[day].enabled = enabled;

    if (startInput) image.schedule.days[day].start_time = startInput.value || '08:00';
    if (endInput) image.schedule.days[day].end_time = endInput.value || '18:00';

    const timesDiv = document.getElementById(`day_times_${day}_${imageId}`);
    if (timesDiv) {
        timesDiv.style.display = enabled ? 'grid' : 'none';
        if (startInput) startInput.disabled = !enabled;
        if (endInput) endInput.disabled = !enabled;
    }

    window.updateImageList(fieldId, currentImages);
}

// Expose renderArrayObjectItem, getSchemaProperty, and escapeHtml to window for use by global functions
window.renderArrayObjectItem = renderArrayObjectItem;
window.getSchemaProperty = getSchemaProperty;
window.escapeHtml = escapeHtml;
window.escapeAttribute = escapeAttribute;

// Expose GitHub install handlers. These must be assigned inside the IIFE —
// from outside the IIFE, `typeof attachInstallButtonHandler` evaluates to
// 'undefined' and the fallback path at the bottom of this file fires a
// [FALLBACK] attachInstallButtonHandler not available on window warning.
window.attachInstallButtonHandler = attachInstallButtonHandler;
window.setupGitHubInstallHandlers = setupGitHubInstallHandlers;

})(); // End IIFE

// Functions to handle array-of-objects
// Define these at the top level (outside any IIFE) to ensure they're always available
if (typeof window !== 'undefined') {
    window.addArrayObjectItem = function(fieldId, fullKey, maxItems) {
        const itemsContainer = document.getElementById(fieldId + '_items');
        const hiddenInput = document.getElementById(fieldId + '_data');
        if (!itemsContainer || !hiddenInput) return;

        const currentItems = itemsContainer.querySelectorAll('.array-object-item');
        if (currentItems.length >= maxItems) {
            alert(`Maximum ${maxItems} items allowed`);
            return;
        }

        // Get schema for item properties - ensure currentPluginConfig is available
        // Try window.currentPluginConfig first (most reliable), then currentPluginConfig
        const schema = (typeof window.currentPluginConfig !== 'undefined' && window.currentPluginConfig?.schema) ||
                       (typeof currentPluginConfig !== 'undefined' && currentPluginConfig?.schema);
        if (!schema) {
            console.error('addArrayObjectItem: Schema not available. currentPluginConfig may not be set.');
            return;
        }

        // Use getSchemaProperty to properly handle nested schemas (e.g., news.custom_feeds)
        const arraySchema = window.getSchemaProperty(schema, fullKey);
        if (!arraySchema || arraySchema.type !== 'array' || !arraySchema.items) {
            return;
        }

        const itemsSchema = arraySchema.items;
        if (!itemsSchema || !itemsSchema.properties) return;

        const newIndex = currentItems.length;
        // Use renderArrayObjectItem if available, otherwise create basic HTML
        let itemHtml = '';
        if (typeof window.renderArrayObjectItem === 'function') {
            itemHtml = window.renderArrayObjectItem(fieldId, fullKey, itemsSchema.properties, {}, newIndex, itemsSchema);
        } else {
            // Fallback: create basic HTML structure
            // Note: newItem is {} for newly added items, so this will use schema defaults
            const newItem = {};
            itemHtml = `<div class="border border-gray-300 rounded-lg p-4 bg-gray-50 array-object-item" data-index="${newIndex}">`;
            Object.keys(itemsSchema.properties || {}).forEach(propKey => {
                const propSchema = itemsSchema.properties[propKey];
                const propValue = newItem[propKey] !== undefined ? newItem[propKey] : propSchema.default;
                const propLabel = propSchema.title || propKey.replace(/_/g, ' ').replace(/\b\w/g, l => l.toUpperCase());
                itemHtml += `<div class="mb-3"><label class="block text-sm font-medium text-gray-700 mb-1">${escapeHtml(propLabel)}</label>`;
                if (propSchema.type === 'boolean') {
                    const checked = propValue ? 'checked' : '';
                    // No name attribute - rely solely on _data field to prevent key leakage
                    itemHtml += `<input type="checkbox" data-prop-key="${propKey}" ${checked} class="h-4 w-4 text-blue-600" onchange="window.updateArrayObjectData('${fieldId}')">`;
                } else {
                    // Escape HTML to prevent XSS
                    // No name attribute - rely solely on _data field to prevent key leakage
                    const escapedValue = typeof propValue === 'string' ? propValue.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#39;') : (propValue || '');
                    itemHtml += `<input type="text" data-prop-key="${propKey}" value="${escapedValue}" class="block w-full px-3 py-2 border border-gray-300 rounded-md" onchange="window.updateArrayObjectData('${fieldId}')">`;
                }
                itemHtml += `</div>`;
            });
            itemHtml += `<button type="button" onclick="window.removeArrayObjectItem('${fieldId}', ${newIndex})" class="mt-2 px-3 py-2 text-red-600 hover:text-red-800">Remove</button></div>`;
        }
        itemsContainer.insertAdjacentHTML('beforeend', itemHtml);
        window.updateArrayObjectData(fieldId);

        // Update add button state
        const addButton = itemsContainer.nextElementSibling;
        if (addButton && currentItems.length + 1 >= maxItems) {
            addButton.disabled = true;
            addButton.style.opacity = '0.5';
            addButton.style.cursor = 'not-allowed';
        }
    };

    window.removeArrayObjectItem = function(fieldId, index) {
        const itemsContainer = document.getElementById(fieldId + '_items');
        if (!itemsContainer) return;

        const item = itemsContainer.querySelector(`.array-object-item[data-index="${index}"]`);
        if (item) {
            item.remove();
            // Re-index remaining items
            // Use data-index for index storage - no need to encode index in onclick strings or IDs
            const remainingItems = itemsContainer.querySelectorAll('.array-object-item');
            remainingItems.forEach((itemEl, newIndex) => {
                itemEl.setAttribute('data-index', newIndex);
                // Update all inputs within this item - only update index in array bracket notation
                itemEl.querySelectorAll('input, select, textarea').forEach(input => {
                    const name = input.getAttribute('name');
                    const id = input.id;
                    if (name) {
                        // Only replace index in bracket notation like [0], [1], etc.
                        // Match pattern: field_name[index] but not field_name123
                        const newName = name.replace(/\[(\d+)\]/, `[${newIndex}]`);
                        input.setAttribute('name', newName);
                    }
                    if (id) {
                        // Only update index in specific patterns like _item_0, _item_1
                        // Match pattern: _item_<digits> but be careful not to break other numeric IDs
                        const newId = id.replace(/_item_(\d+)/, `_item_${newIndex}`);
                        input.id = newId;
                    }
                });
                // Update button onclick attributes - only update the index parameter
                // Since we use data-index for tracking, we can compute index from closest('.array-object-item')
                // For now, update onclick strings but be more careful with the regex
                itemEl.querySelectorAll('button[onclick]').forEach(button => {
                    const onclick = button.getAttribute('onclick');
                    if (onclick) {
                        // Match patterns like:
                        // removeArrayObjectItem('fieldId', 0)
                        // handleArrayObjectFileUpload(event, 'fieldId', 0, 'propKey', 'pluginId')
                        // removeArrayObjectFile('fieldId', 0, 'propKey')
                        // Only replace the numeric index parameter (second or third argument depending on function)
                        let newOnclick = onclick;
                        // For removeArrayObjectItem('fieldId', index) - second param
                        newOnclick = newOnclick.replace(
                            /removeArrayObjectItem\s*\(\s*['"]([^'"]+)['"]\s*,\s*\d+\s*\)/g,
                            `removeArrayObjectItem('$1', ${newIndex})`
                        );
                        // For handleArrayObjectFileUpload(event, 'fieldId', index, ...) - third param
                        newOnclick = newOnclick.replace(
                            /handleArrayObjectFileUpload\s*\(\s*event\s*,\s*['"]([^'"]+)['"]\s*,\s*\d+\s*,/g,
                            `handleArrayObjectFileUpload(event, '$1', ${newIndex},`
                        );
                        // For removeArrayObjectFile('fieldId', index, ...) - second param
                        newOnclick = newOnclick.replace(
                            /removeArrayObjectFile\s*\(\s*['"]([^'"]+)['"]\s*,\s*\d+\s*,/g,
                            `removeArrayObjectFile('$1', ${newIndex},`
                        );
                        button.setAttribute('onclick', newOnclick);
                    }
                });
            });
            window.updateArrayObjectData(fieldId);

            // Update add button state
            const addButton = itemsContainer.nextElementSibling;
            if (addButton && addButton.getAttribute('onclick')) {
                // Extract maxItems from onclick attribute more safely
                // Pattern: addArrayObjectItem('fieldId', 'fullKey', maxItems)
                const onclickMatch = addButton.getAttribute('onclick').match(/addArrayObjectItem\s*\([^,]+,\s*[^,]+,\s*(\d+)\)/);
                if (onclickMatch && onclickMatch[1]) {
                    const maxItems = parseInt(onclickMatch[1]);
                    if (remainingItems.length < maxItems) {
                        addButton.disabled = false;
                        addButton.style.opacity = '1';
                        addButton.style.cursor = 'pointer';
                    }
                }
            }
        }
    };

    // updateArrayObjectData is defined earlier in the file (line ~3596)
    // Only define stub if it doesn't already exist (defensive fallback)
    if (typeof window.updateArrayObjectData === 'undefined') {
        window.updateArrayObjectData = function(fieldId) {
            console.warn('updateArrayObjectData stub called - implementation should be defined earlier');
        };
    }

    window.updateCheckboxGroupData = function(fieldId) {
        // Update hidden _data input with currently checked values
        const hiddenInput = document.getElementById(fieldId + '_data');
        if (!hiddenInput) return;

        const checkboxes = document.querySelectorAll(`input[type="checkbox"][data-checkbox-group="${fieldId}"]`);
        const selectedValues = [];

        checkboxes.forEach(checkbox => {
            if (checkbox.checked) {
                const optionValue = checkbox.getAttribute('data-option-value') || checkbox.value;
                selectedValues.push(optionValue);
            }
        });

        hiddenInput.value = JSON.stringify(selectedValues);
    };

    // handleArrayObjectFileUpload and removeArrayObjectFile are defined earlier in the file
    // Only define stubs if they don't already exist (defensive fallback)
    if (typeof window.handleArrayObjectFileUpload === 'undefined') {
        window.handleArrayObjectFileUpload = function(event, fieldId, itemIndex, propKey, pluginId) {
            console.warn('handleArrayObjectFileUpload stub called - implementation should be defined earlier');
            window.updateArrayObjectData(fieldId);
        };
    }

    if (typeof window.removeArrayObjectFile === 'undefined') {
        window.removeArrayObjectFile = function(fieldId, itemIndex, propKey) {
            console.warn('removeArrayObjectFile stub called - implementation should be defined earlier');
            window.updateArrayObjectData(fieldId);
        };
    }

    // Debug logging (only if pluginDebug is enabled)
    if (_PLUGIN_DEBUG_EARLY) {
        debugLog('[ARRAY-OBJECTS] Functions defined on window:', {
            addArrayObjectItem: typeof window.addArrayObjectItem,
            removeArrayObjectItem: typeof window.removeArrayObjectItem,
            updateArrayObjectData: typeof window.updateArrayObjectData,
            handleArrayObjectFileUpload: typeof window.handleArrayObjectFileUpload,
            removeArrayObjectFile: typeof window.removeArrayObjectFile
        });
    }
}

// Make currentPluginConfig globally accessible (outside IIFE)
window.currentPluginConfig = null;

// Force initialization immediately when script loads (for HTMX swapped content)
debugLog('Plugins script loaded, checking for elements...');

// Ensure all functions are globally available (in case IIFE didn't expose them properly)
// These should already be set inside the IIFE, but this ensures they're available
if (typeof initializePluginPageWhenReady !== 'undefined') {
    window.initializePluginPageWhenReady = initializePluginPageWhenReady;
}
if (typeof initializePlugins !== 'undefined') {
    window.initializePlugins = initializePlugins;
}
if (typeof loadInstalledPlugins !== 'undefined') {
    window.loadInstalledPlugins = loadInstalledPlugins;
}
if (typeof renderInstalledPlugins !== 'undefined') {
    window.renderInstalledPlugins = renderInstalledPlugins;
}
// GitHub install handlers are now exposed inside the IIFE (see above).
// searchPluginStore is also exposed inside the IIFE after its definition.

// Verify critical functions are available
if (_PLUGIN_DEBUG_EARLY) {
    debugLog('Plugin functions available:', {
        configurePlugin: typeof window.configurePlugin,
        togglePlugin: typeof window.togglePlugin,
        initializePlugins: typeof window.initializePlugins,
        loadInstalledPlugins: typeof window.loadInstalledPlugins,
        searchPluginStore: typeof window.searchPluginStore
    });
}

// Check GitHub auth status immediately if elements exist (don't wait for full initialization)
if (window.checkGitHubAuthStatus && document.getElementById('github-auth-warning')) {
    debugLog('[EARLY] Checking GitHub auth status immediately on script load...');
    window.checkGitHubAuthStatus();
}

// Initialize on-demand modal immediately since it's in base.html
if (typeof initializeOnDemandModal === 'function') {
    // Run immediately and also after DOM is ready
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initializeOnDemandModal);
    } else {
        initializeOnDemandModal();
    }
    // Also try after a short delay to ensure elements are available
    setTimeout(initializeOnDemandModal, 100);
}

setTimeout(function() {
    const installedGrid = document.getElementById('installed-plugins-grid');
    if (installedGrid) {
        debugLog('Found installed-plugins-grid, forcing initialization...');
        window.pluginManager.initialized = false;
        if (typeof initializePluginPageWhenReady === 'function') {
            initializePluginPageWhenReady();
        } else if (typeof window.initPluginsPage === 'function') {
            window.initPluginsPage();
        }
    } else {
        debugLog('installed-plugins-grid not found yet, will retry via event listeners');
    }

    // Also try to attach install button handler after a delay (fallback).
    // Only run if the install button element is already in the DOM (i.e. the
    // plugins partial has been loaded); otherwise the htmx:afterSettle listener
    // below handles it when the tab is first visited.
    setTimeout(() => {
        if (typeof window.attachInstallButtonHandler === 'function' &&
            document.getElementById('install-plugin-from-url')) {
            window.attachInstallButtonHandler();
        }
    }, 500);
}, 200);

// Re-run install button wiring after HTMX settles the plugins tab content.
// Guard with element check so it only fires when the plugins partial is in the DOM,
// preventing spurious warnings on other tab loads.
document.addEventListener('htmx:afterSettle', function() {
    if (document.getElementById('install-plugin-from-url') &&
        typeof window.attachInstallButtonHandler === 'function') {
        window.attachInstallButtonHandler();
    }
});

// ─── Starlark Apps Integration ──────────────────────────────────────────────

(function() {
    'use strict';

    let starlarkSectionVisible = false;
    let starlarkFullCache = null;       // All apps from server
    let starlarkFilteredList = [];       // After filters applied
    let starlarkDataLoaded = false;

    // ── Filter State ────────────────────────────────────────────────────────
    const starlarkFilterState = {
        sort: safeLocalStorage.getItem('starlarkSort') || 'a-z',
        filterInstalled: null,   // null=all, true=installed, false=not-installed
        filterAuthor: '',
        filterCategory: '',
        searchQuery: '',
        page: 1,
        perPage: parseInt(safeLocalStorage.getItem('starlarkPerPage')) || 24,
        persist() {
            safeLocalStorage.setItem('starlarkSort', this.sort);
            safeLocalStorage.setItem('starlarkPerPage', this.perPage);
        },
        reset() {
            this.sort = 'a-z';
            this.filterInstalled = null;
            this.filterAuthor = '';
            this.filterCategory = '';
            this.searchQuery = '';
            this.page = 1;
        },
        activeCount() {
            let n = 0;
            if (this.searchQuery) n++;
            if (this.filterInstalled !== null) n++;
            if (this.filterAuthor) n++;
            if (this.filterCategory) n++;
            if (this.sort !== 'a-z') n++;
            return n;
        }
    };

    // ── Helpers ─────────────────────────────────────────────────────────────
    function escapeHtml(str) {
        if (!str) return '';
        const div = document.createElement('div');
        div.textContent = str;
        return div.innerHTML;
    }

    function isStarlarkInstalled(appId) {
        // Check window.installedPlugins (populated by loadInstalledPlugins)
        if (window.installedPlugins && Array.isArray(window.installedPlugins)) {
            return window.installedPlugins.some(p => p.id === 'starlark:' + appId);
        }
        return false;
    }

    // ── Section Toggle + Init ───────────────────────────────────────────────
    function initStarlarkSection() {
        const toggleBtn = document.getElementById('toggle-starlark-section');
        if (toggleBtn && !toggleBtn._starlarkInit) {
            toggleBtn._starlarkInit = true;
            toggleBtn.addEventListener('click', function() {
                starlarkSectionVisible = !starlarkSectionVisible;
                const content = document.getElementById('starlark-section-content');
                const icon = document.getElementById('starlark-section-icon');
                if (content) content.classList.toggle('hidden', !starlarkSectionVisible);
                if (icon) {
                    icon.classList.toggle('fa-chevron-down', !starlarkSectionVisible);
                    icon.classList.toggle('fa-chevron-up', starlarkSectionVisible);
                }
                this.querySelector('span').textContent = starlarkSectionVisible ? 'Hide' : 'Show';
                if (starlarkSectionVisible) {
                    loadStarlarkStatus();
                    if (!starlarkDataLoaded) fetchStarlarkApps();
                }
            });
        }

        // Restore persisted sort/perPage
        const sortEl = document.getElementById('starlark-sort');
        if (sortEl) sortEl.value = starlarkFilterState.sort;
        const ppEl = document.getElementById('starlark-per-page');
        if (ppEl) ppEl.value = starlarkFilterState.perPage;

        setupStarlarkFilterListeners();

        const uploadBtn = document.getElementById('starlark-upload-btn');
        if (uploadBtn && !uploadBtn._starlarkInit) {
            uploadBtn._starlarkInit = true;
            uploadBtn.addEventListener('click', function() {
                const input = document.createElement('input');
                input.type = 'file';
                input.accept = '.star';
                input.onchange = function(e) {
                    if (e.target.files.length > 0) uploadStarlarkFile(e.target.files[0]);
                };
                input.click();
            });
        }
    }

    // ── Status ──────────────────────────────────────────────────────────────
    function loadStarlarkStatus() {
        fetch('/api/v3/starlark/status')
            .then(r => r.json())
            .then(data => {
                const banner = document.getElementById('starlark-pixlet-status');
                if (!banner) return;
                if (data.pixlet_available) {
                    banner.innerHTML = `<div class="bg-green-50 border border-green-200 rounded-lg p-3 text-sm text-green-800">
                        <i class="fas fa-check-circle mr-2"></i>Pixlet available${data.pixlet_version ? ' (' + escapeHtml(data.pixlet_version) + ')' : ''} &mdash; ${data.installed_apps || 0} app(s) installed
                    </div>`;
                } else {
                    banner.innerHTML = `<div class="bg-yellow-50 border border-yellow-200 rounded-lg p-3 text-sm text-yellow-800">
                        <i class="fas fa-exclamation-triangle mr-2"></i>Pixlet not installed.
                        <button onclick="window.installPixlet()" class="ml-2 px-3 py-1 bg-blue-600 hover:bg-blue-700 text-white rounded text-xs font-semibold">Install Pixlet</button>
                    </div>`;
                }
            })
            .catch(err => console.error('Starlark status error:', err));
    }

    // ── Bulk Fetch All Apps ─────────────────────────────────────────────────
    function fetchStarlarkApps() {
        const grid = document.getElementById('starlark-apps-grid');
        if (grid) {
            grid.innerHTML = `<div class="col-span-full">
                <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 2xl:grid-cols-5 gap-4">
                    ${Array(10).fill('<div class="bg-gray-200 rounded-lg p-4 h-48 animate-pulse"></div>').join('')}
                </div>
            </div>`;
        }

        fetch('/api/v3/starlark/repository/browse')
            .then(r => r.json())
            .then(data => {
                if (data.status !== 'success') {
                    if (grid) grid.innerHTML = `<div class="col-span-full text-center py-8 text-red-500"><i class="fas fa-exclamation-circle mr-2"></i>${escapeHtml(data.message || 'Failed to load')}</div>`;
                    return;
                }

                starlarkFullCache = data.apps || [];
                starlarkDataLoaded = true;

                // Populate category dropdown
                const catSelect = document.getElementById('starlark-category');
                if (catSelect) {
                    catSelect.innerHTML = '<option value="">All Categories</option>';
                    (data.categories || []).forEach(cat => {
                        const opt = document.createElement('option');
                        opt.value = cat;
                        opt.textContent = cat;
                        catSelect.appendChild(opt);
                    });
                }

                // Populate author dropdown
                const authSelect = document.getElementById('starlark-filter-author');
                if (authSelect) {
                    authSelect.innerHTML = '<option value="">All Authors</option>';
                    (data.authors || []).forEach(author => {
                        const opt = document.createElement('option');
                        opt.value = author;
                        opt.textContent = author;
                        authSelect.appendChild(opt);
                    });
                }

                const countEl = document.getElementById('starlark-apps-count');
                if (countEl) countEl.textContent = `${data.count} apps`;

                if (data.rate_limit) {
                    debugLog(`[Starlark] GitHub rate limit: ${data.rate_limit.remaining}/${data.rate_limit.limit} remaining` + (data.cached ? ' (cached)' : ''));
                }

                applyStarlarkFiltersAndSort();
            })
            .catch(err => {
                console.error('Starlark browse error:', err);
                if (grid) grid.innerHTML = '<div class="col-span-full text-center py-8 text-red-500"><i class="fas fa-exclamation-circle mr-2"></i>Error loading apps</div>';
            });
    }

    // ── Apply Filters + Sort ────────────────────────────────────────────────
    function applyStarlarkFiltersAndSort(skipPageReset) {
        if (!starlarkFullCache) return;
        const st = starlarkFilterState;

        let list = starlarkFullCache.slice();

        // Text search
        if (st.searchQuery) {
            const q = st.searchQuery.toLowerCase();
            list = list.filter(app => {
                const hay = [app.name, app.summary, app.desc, app.author, app.id, app.category]
                    .filter(Boolean).join(' ').toLowerCase();
                return hay.includes(q);
            });
        }

        // Category filter
        if (st.filterCategory) {
            const cat = st.filterCategory.toLowerCase();
            list = list.filter(app => (app.category || '').toLowerCase() === cat);
        }

        // Author filter
        if (st.filterAuthor) {
            list = list.filter(app => app.author === st.filterAuthor);
        }

        // Installed filter
        if (st.filterInstalled === true) {
            list = list.filter(app => isStarlarkInstalled(app.id));
        } else if (st.filterInstalled === false) {
            list = list.filter(app => !isStarlarkInstalled(app.id));
        }

        // Sort
        list.sort((a, b) => {
            const nameA = (a.name || a.id || '').toLowerCase();
            const nameB = (b.name || b.id || '').toLowerCase();
            switch (st.sort) {
                case 'z-a': return nameB.localeCompare(nameA);
                case 'category': {
                    const catCmp = (a.category || '').localeCompare(b.category || '');
                    return catCmp !== 0 ? catCmp : nameA.localeCompare(nameB);
                }
                case 'author': {
                    const authCmp = (a.author || '').localeCompare(b.author || '');
                    return authCmp !== 0 ? authCmp : nameA.localeCompare(nameB);
                }
                default: return nameA.localeCompare(nameB); // a-z
            }
        });

        starlarkFilteredList = list;
        if (!skipPageReset) st.page = 1;

        renderStarlarkPage();
        updateStarlarkFilterUI();
    }

    // ── Render Current Page ─────────────────────────────────────────────────
    function renderStarlarkPage() {
        const st = starlarkFilterState;
        const total = starlarkFilteredList.length;
        const totalPages = Math.max(1, Math.ceil(total / st.perPage));
        if (st.page > totalPages) st.page = totalPages;

        const start = (st.page - 1) * st.perPage;
        const end = Math.min(start + st.perPage, total);
        const pageApps = starlarkFilteredList.slice(start, end);

        // Results info
        const info = total > 0
            ? `Showing ${start + 1}\u2013${end} of ${total} apps`
            : 'No apps match your filters';
        const infoEl = document.getElementById('starlark-results-info');
        const infoElBot = document.getElementById('starlark-results-info-bottom');
        if (infoEl) infoEl.textContent = info;
        if (infoElBot) infoElBot.textContent = info;

        // Pagination
        renderStarlarkPagination('starlark-pagination-top', totalPages, st.page);
        renderStarlarkPagination('starlark-pagination-bottom', totalPages, st.page);

        // Grid
        const grid = document.getElementById('starlark-apps-grid');
        renderStarlarkApps(pageApps, grid);
    }

    // ── Pagination Controls ─────────────────────────────────────────────────
    function renderStarlarkPagination(containerId, totalPages, currentPage) {
        const container = document.getElementById(containerId);
        if (!container) return;

        if (totalPages <= 1) { container.innerHTML = ''; return; }

        const btnClass = 'px-3 py-1 text-sm rounded-md border transition-colors';
        const activeClass = 'bg-blue-600 text-white border-blue-600';
        const normalClass = 'bg-white text-gray-700 border-gray-300 hover:bg-gray-100 cursor-pointer';
        const disabledClass = 'bg-gray-100 text-gray-400 border-gray-200 cursor-not-allowed';

        let html = '';

        // Prev
        html += `<button class="${btnClass} ${currentPage <= 1 ? disabledClass : normalClass}" data-starlark-page="${currentPage - 1}" ${currentPage <= 1 ? 'disabled' : ''}>&laquo;</button>`;

        // Page numbers with ellipsis
        const pages = [];
        pages.push(1);
        if (currentPage > 3) pages.push('...');
        for (let i = Math.max(2, currentPage - 1); i <= Math.min(totalPages - 1, currentPage + 1); i++) {
            pages.push(i);
        }
        if (currentPage < totalPages - 2) pages.push('...');
        if (totalPages > 1) pages.push(totalPages);

        pages.forEach(p => {
            if (p === '...') {
                html += `<span class="px-2 py-1 text-sm text-gray-400">&hellip;</span>`;
            } else {
                html += `<button class="${btnClass} ${p === currentPage ? activeClass : normalClass}" data-starlark-page="${p}">${p}</button>`;
            }
        });

        // Next
        html += `<button class="${btnClass} ${currentPage >= totalPages ? disabledClass : normalClass}" data-starlark-page="${currentPage + 1}" ${currentPage >= totalPages ? 'disabled' : ''}>&raquo;</button>`;

        container.innerHTML = html;

        // Event delegation for page buttons
        container.querySelectorAll('[data-starlark-page]').forEach(btn => {
            btn.addEventListener('click', function() {
                const p = parseInt(this.getAttribute('data-starlark-page'));
                if (p >= 1 && p <= totalPages && p !== currentPage) {
                    starlarkFilterState.page = p;
                    renderStarlarkPage();
                    // Scroll to top of grid
                    const grid = document.getElementById('starlark-apps-grid');
                    if (grid) grid.scrollIntoView({ behavior: 'smooth', block: 'start' });
                }
            });
        });
    }

    // ── Card Rendering ──────────────────────────────────────────────────────
    function renderStarlarkApps(apps, grid) {
        if (!grid) return;
        if (!apps || apps.length === 0) {
            grid.innerHTML = '<div class="col-span-full empty-state"><div class="empty-state-icon"><i class="fas fa-star"></i></div><p>No Starlark apps found</p></div>';
            return;
        }

        grid.innerHTML = apps.map(app => {
            const installed = isStarlarkInstalled(app.id);
            return `
            <div class="plugin-card" data-app-id="${escapeHtml(app.id)}">
                <div class="flex items-start justify-between mb-4">
                    <div class="flex-1 min-w-0">
                        <div class="flex items-center flex-wrap gap-1.5 mb-2">
                            <h4 class="font-semibold text-gray-900 text-base">${escapeHtml(app.name || app.id)}</h4>
                            <span class="badge badge-warning"><i class="fas fa-star mr-1"></i>Starlark</span>
                            ${installed ? '<span class="badge badge-success"><i class="fas fa-check mr-1"></i>Installed</span>' : ''}
                        </div>
                        <div class="text-sm text-gray-600 space-y-1.5 mb-3">
                            ${app.author ? `<p class="flex items-center"><i class="fas fa-user mr-2 text-gray-400 w-4"></i>${escapeHtml(app.author)}</p>` : ''}
                            ${app.category ? `<p class="flex items-center"><i class="fas fa-folder mr-2 text-gray-400 w-4"></i>${escapeHtml(app.category)}</p>` : ''}
                        </div>
                        <p class="text-sm text-gray-700 leading-relaxed">${escapeHtml(app.summary || app.desc || 'No description')}</p>
                    </div>
                </div>
                <div class="flex gap-2 mt-auto pt-3 border-t border-gray-200">
                    <button data-action="install" class="btn ${installed ? 'bg-gray-500 hover:bg-gray-600' : 'bg-green-600 hover:bg-green-700'} text-white px-4 py-2 rounded-md text-sm font-semibold flex-1 flex justify-center items-center">
                        <i class="fas ${installed ? 'fa-redo' : 'fa-download'} mr-2"></i>${installed ? 'Reinstall' : 'Install'}
                    </button>
                    <button data-action="view" class="btn bg-gray-600 hover:bg-gray-700 text-white px-4 py-2 rounded-md text-sm font-semibold flex justify-center items-center">
                        <i class="fas fa-external-link-alt mr-1"></i>View
                    </button>
                </div>
            </div>`;
        }).join('');

        // Add delegated event listener only once (prevent duplicate handlers)
        if (!grid.dataset.starlarkHandlerAttached) {
            grid.addEventListener('click', function handleStarlarkGridClick(e) {
                const button = e.target.closest('button[data-action]');
                if (!button) return;

                const card = button.closest('.plugin-card');
                if (!card) return;

                const appId = card.dataset.appId;
                if (!appId) return;

                const action = button.dataset.action;
                if (action === 'install') {
                    window.installStarlarkApp(appId);
                } else if (action === 'view') {
                    window.open('https://github.com/tronbyt/apps/tree/main/apps/' + encodeURIComponent(appId), '_blank');
                }
            });
            grid.dataset.starlarkHandlerAttached = 'true';
        }
    }

    // ── Filter UI Updates ───────────────────────────────────────────────────
    function updateStarlarkFilterUI() {
        const st = starlarkFilterState;
        const count = st.activeCount();

        const badge = document.getElementById('starlark-active-filters');
        const clearBtn = document.getElementById('starlark-clear-filters');
        if (badge) {
            badge.classList.toggle('hidden', count === 0);
            badge.textContent = count + ' filter' + (count !== 1 ? 's' : '') + ' active';
        }
        if (clearBtn) clearBtn.classList.toggle('hidden', count === 0);

        // Update installed toggle button text
        const instBtn = document.getElementById('starlark-filter-installed');
        if (instBtn) {
            if (st.filterInstalled === true) {
                instBtn.innerHTML = '<i class="fas fa-check-circle mr-1 text-green-500"></i>Installed';
                instBtn.classList.add('border-green-400', 'bg-green-50');
                instBtn.classList.remove('border-gray-300', 'bg-white', 'border-red-400', 'bg-red-50');
            } else if (st.filterInstalled === false) {
                instBtn.innerHTML = '<i class="fas fa-times-circle mr-1 text-red-500"></i>Not Installed';
                instBtn.classList.add('border-red-400', 'bg-red-50');
                instBtn.classList.remove('border-gray-300', 'bg-white', 'border-green-400', 'bg-green-50');
            } else {
                instBtn.innerHTML = '<i class="fas fa-filter mr-1 text-gray-400"></i>All';
                instBtn.classList.add('border-gray-300', 'bg-white');
                instBtn.classList.remove('border-green-400', 'bg-green-50', 'border-red-400', 'bg-red-50');
            }
        }
    }

    // ── Event Listeners ─────────────────────────────────────────────────────
    function setupStarlarkFilterListeners() {
        // Search with debounce
        const searchEl = document.getElementById('starlark-search');
        if (searchEl && !searchEl._starlarkInit) {
            searchEl._starlarkInit = true;
            let debounce = null;
            searchEl.addEventListener('input', function() {
                clearTimeout(debounce);
                debounce = setTimeout(() => {
                    starlarkFilterState.searchQuery = this.value.trim();
                    applyStarlarkFiltersAndSort();
                }, 300);
            });
        }

        // Category dropdown
        const catEl = document.getElementById('starlark-category');
        if (catEl && !catEl._starlarkInit) {
            catEl._starlarkInit = true;
            catEl.addEventListener('change', function() {
                starlarkFilterState.filterCategory = this.value;
                applyStarlarkFiltersAndSort();
            });
        }

        // Sort dropdown
        const sortEl = document.getElementById('starlark-sort');
        if (sortEl && !sortEl._starlarkInit) {
            sortEl._starlarkInit = true;
            sortEl.addEventListener('change', function() {
                starlarkFilterState.sort = this.value;
                starlarkFilterState.persist();
                applyStarlarkFiltersAndSort();
            });
        }

        // Author dropdown
        const authEl = document.getElementById('starlark-filter-author');
        if (authEl && !authEl._starlarkInit) {
            authEl._starlarkInit = true;
            authEl.addEventListener('change', function() {
                starlarkFilterState.filterAuthor = this.value;
                applyStarlarkFiltersAndSort();
            });
        }

        // Installed toggle (cycle: all → installed → not-installed → all)
        const instBtn = document.getElementById('starlark-filter-installed');
        if (instBtn && !instBtn._starlarkInit) {
            instBtn._starlarkInit = true;
            instBtn.addEventListener('click', function() {
                const st = starlarkFilterState;
                if (st.filterInstalled === null) st.filterInstalled = true;
                else if (st.filterInstalled === true) st.filterInstalled = false;
                else st.filterInstalled = null;
                applyStarlarkFiltersAndSort();
            });
        }

        // Clear filters
        const clearBtn = document.getElementById('starlark-clear-filters');
        if (clearBtn && !clearBtn._starlarkInit) {
            clearBtn._starlarkInit = true;
            clearBtn.addEventListener('click', function() {
                starlarkFilterState.reset();
                // Reset UI elements
                const searchEl = document.getElementById('starlark-search');
                if (searchEl) searchEl.value = '';
                const catEl = document.getElementById('starlark-category');
                if (catEl) catEl.value = '';
                const sortEl = document.getElementById('starlark-sort');
                if (sortEl) sortEl.value = 'a-z';
                const authEl = document.getElementById('starlark-filter-author');
                if (authEl) authEl.value = '';
                starlarkFilterState.persist();
                applyStarlarkFiltersAndSort();
            });
        }

        // Per-page selector
        const ppEl = document.getElementById('starlark-per-page');
        if (ppEl && !ppEl._starlarkInit) {
            ppEl._starlarkInit = true;
            ppEl.addEventListener('change', function() {
                starlarkFilterState.perPage = parseInt(this.value) || 24;
                starlarkFilterState.persist();
                applyStarlarkFiltersAndSort();
            });
        }
    }

    // ── Install / Upload / Pixlet ───────────────────────────────────────────
    window.installStarlarkApp = function(appId) {
        if (!confirm(`Install Starlark app "${appId}" from Tronbyte repository?`)) return;

        fetch('/api/v3/starlark/repository/install', {
            method: 'POST',
            headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({app_id: appId})
        })
        .then(r => r.json())
        .then(data => {
            if (data.status === 'success') {
                alert(`Installed: ${data.message || appId}`);
                // Refresh installed plugins list
                if (typeof loadInstalledPlugins === 'function') loadInstalledPlugins();
                else if (typeof window.loadInstalledPlugins === 'function') window.loadInstalledPlugins();
                // Re-render current page to update installed badges
                setTimeout(() => applyStarlarkFiltersAndSort(true), 500);
            } else {
                alert(`Install failed: ${data.message || 'Unknown error'}`);
            }
        })
        .catch(err => {
            console.error('Install error:', err);
            alert('Install failed: ' + err.message);
        });
    };

    window.installPixlet = function() {
        if (!confirm('Download and install Pixlet binary? This may take a few minutes.')) return;

        fetch('/api/v3/starlark/install-pixlet', {method: 'POST'})
            .then(r => r.json())
            .then(data => {
                if (data.status === 'success') {
                    alert(data.message || 'Pixlet installed!');
                    loadStarlarkStatus();
                } else {
                    alert('Pixlet install failed: ' + (data.message || 'Unknown error'));
                }
            })
            .catch(err => alert('Pixlet install failed: ' + err.message));
    };

    function uploadStarlarkFile(file) {
        const formData = new FormData();
        formData.append('file', file);

        const appId = file.name.replace('.star', '');
        formData.append('app_id', appId);
        formData.append('name', appId.replace(/_/g, ' ').replace(/\b\w/g, c => c.toUpperCase()));

        fetch('/api/v3/starlark/upload', {method: 'POST', body: formData})
            .then(r => r.json())
            .then(data => {
                if (data.status === 'success') {
                    alert(`Uploaded: ${data.app_id}`);
                    if (typeof loadInstalledPlugins === 'function') loadInstalledPlugins();
                    else if (typeof window.loadInstalledPlugins === 'function') window.loadInstalledPlugins();
                    setTimeout(() => applyStarlarkFiltersAndSort(true), 500);
                } else {
                    alert('Upload failed: ' + (data.message || 'Unknown error'));
                }
            })
            .catch(err => alert('Upload failed: ' + err.message));
    }

    // ── Bootstrap ───────────────────────────────────────────────────────────
    const origInit = window.initializePlugins;
    window.initializePlugins = function() {
        if (origInit) origInit();
        initStarlarkSection();
    };

    document.addEventListener('DOMContentLoaded', initStarlarkSection);
    document.addEventListener('htmx:afterSwap', function(e) {
        if (e.detail && e.detail.target && e.detail.target.id === 'plugins-content') {
            initStarlarkSection();
        }
    });
})();