LEDMatrix/web_interface/templates/v3/partials/overview.html

<!-- Reconciliation warning banner: shown when startup reconciliation found stale plugin config entries -->
<div id="reconciliation-banner" class="bg-yellow-50 border border-yellow-300 rounded-lg p-4 mb-4 flex items-start" style="display:none !important" role="alert">
    <div class="flex-shrink-0 mr-3 mt-0.5">
        <i class="fas fa-exclamation-triangle text-yellow-500"></i>
    </div>
    <div class="flex-1">
        <p class="text-sm font-medium text-yellow-800">Plugin Config Warning</p>
        <p class="text-sm text-yellow-700 mt-1" id="reconciliation-banner-text"></p>
    </div>
    <button type="button" onclick="window.dismissReconciliationBanner()" class="ml-4 flex-shrink-0 text-yellow-500 hover:text-yellow-700" aria-label="Dismiss">
        <i class="fas fa-times"></i>
    </button>
</div>
<script>
(function () {
    var DISMISS_KEY = 'ledmatrix-recon-dismissed';
    var _recon_timer = null;

    function checkReconciliation() {
        fetch('/api/v3/plugins/reconciliation-status')
            .then(function (r) { return r.json(); })
            .then(function (resp) {
                var d = resp.data || {};
                if (!d.done) {
                    // Reconciliation still running — poll again shortly
                    _recon_timer = setTimeout(checkReconciliation, 2000);
                    return;
                }
                _recon_timer = null;
                if (!d.unresolved || d.unresolved.length === 0) return;
                var key = d.unresolved.map(function (i) { return i.plugin_id; }).sort().join(',');
                if (sessionStorage.getItem(DISMISS_KEY) === key) return;
                var ids = d.unresolved.map(function (i) { return i.plugin_id; }).join(', ');
                document.getElementById('reconciliation-banner-text').textContent =
                    'Stale plugin config entries found: ' + ids +
                    '. Remove them from config.json or reinstall via the Plugin Store.';
                var banner = document.getElementById('reconciliation-banner');
                banner.dataset.dismissKey = key;
                banner.style.setProperty('display', 'flex', 'important');
            })
            .catch(function () {});
    }
    checkReconciliation();

    window.dismissReconciliationBanner = function () {
        var banner = document.getElementById('reconciliation-banner');
        banner.style.setProperty('display', 'none', 'important');
        if (_recon_timer !== null) {
            clearTimeout(_recon_timer);
            _recon_timer = null;
        }
        // Persist dismissal immediately so the banner won't reappear on reload
        // even if the background sync fetch below fails.
        var key = banner.dataset.dismissKey;
        if (key) {
            try { sessionStorage.setItem(DISMISS_KEY, key); } catch (e) {}
        }
        // Background sync only — do not rely on this for DISMISS_KEY or hiding.
        fetch('/api/v3/plugins/reconciliation-status').catch(function () {});
    };
}());
</script>

<!-- Getting Started checklist: non-gating, dismissible (localStorage), items
     auto-check from existing config/endpoints — no new persisted state.
     Known heuristic limits (acceptable, disclosed): values left at legitimate
     defaults (e.g. a user actually in Tampa) read as "not done". -->
{% set _hw = main_config.display.hardware if main_config and main_config.display else {} %}
{% set _hw_done = (_hw.rows or 0) > 0 and (_hw.cols or 0) > 0 and (_hw.chain_length or 0) > 0 %}
{% set _loc = main_config.location if main_config and main_config.location else {} %}
{% set _loc_done = (main_config.timezone and main_config.timezone != 'America/New_York')
                   or (_loc.city and _loc.city != 'Tampa') %}
<div id="getting-started-card" class="bg-blue-50 border border-blue-200 rounded-lg p-4 mb-4" style="display:none" role="region" aria-label="Getting started checklist">
    <div class="flex items-start justify-between">
        <div class="flex-1">
            <p class="text-sm font-semibold text-blue-900"><i class="fas fa-rocket mr-1"></i>Getting Started</p>
            <p class="text-xs text-blue-700 mt-0.5 mb-2">A few steps to get your display up and running. Click a step to jump there, or click its checkbox to mark it done yourself. The card hides once everything is checked.</p>
            <ul class="space-y-1 text-sm" id="getting-started-items">
                <li><button type="button" class="gs-item text-left w-full" data-done="{{ '1' if _hw_done else '0' }}" data-tab="display">
                    <i class="far fa-square mr-2"></i>Set your panel size (Display tab)</button></li>
                <li><button type="button" class="gs-item text-left w-full" data-done="{{ '1' if _loc_done else '0' }}" data-tab="general">
                    <i class="far fa-square mr-2"></i>Set your timezone and location (General tab)</button></li>
                <li><button type="button" class="gs-item text-left w-full" data-done="0" data-check="installed" data-tab="plugins">
                    <i class="far fa-square mr-2"></i>Install a plugin from the Plugin Store</button></li>
                <li><button type="button" class="gs-item text-left w-full" data-done="0" data-check="enabled" data-tab="plugins">
                    <i class="far fa-square mr-2"></i>Enable a plugin</button></li>
                <li><button type="button" class="gs-item text-left w-full" data-done="0" data-check="configured" data-tab="plugins">
                    <i class="far fa-square mr-2"></i>Configure it (each plugin gets its own tab)</button></li>
            </ul>
        </div>
        <button type="button" onclick="window.dismissGettingStarted()" class="ml-4 flex-shrink-0 text-blue-400 hover:text-blue-600" aria-label="Dismiss getting started checklist">
            <i class="fas fa-times"></i>
        </button>
    </div>
</div>
<script>
(function () {
    var KEY = 'ledmatrix-getting-started-dismissed';
    var MANUAL_KEY = 'ledmatrix-getting-started-manual';
    var card = document.getElementById('getting-started-card');
    if (!card) return;
    try { if (localStorage.getItem(KEY) === '1') return; } catch (e) {}
    card.style.display = 'block';

    // Manual per-item overrides: the auto-detection is heuristic (a value
    // saved AT its default — e.g. a user genuinely in the default timezone —
    // reads as "not done"), so clicking an item's checkbox marks it done by
    // hand, persisted per browser.
    var manual = {};
    try { manual = JSON.parse(localStorage.getItem(MANUAL_KEY) || '{}') || {}; } catch (e) {}
    function saveManual() {
        try { localStorage.setItem(MANUAL_KEY, JSON.stringify(manual)); } catch (e) {}
    }

    function setDone(btn, done) {
        btn.dataset.done = done ? '1' : '0';
        var icon = btn.querySelector('i');
        if (icon) { icon.className = done ? 'fas fa-check-square mr-2 text-green-600' : 'far fa-square mr-2'; }
        btn.classList.toggle('text-gray-500', done);
        btn.classList.toggle('line-through', done);
    }

    // Once every step is done (auto-detected or manually checked), the card
    // has served its purpose — hide it without requiring an explicit dismiss.
    function maybeAutoHide() {
        var items = card.querySelectorAll('.gs-item');
        for (var i = 0; i < items.length; i++) {
            if (items[i].dataset.done !== '1') return;
        }
        card.style.display = 'none';
    }

    function markDone(btn) {
        if (!btn) return;
        setDone(btn, true);
        maybeAutoHide();
    }

    // Apply server-derived + manual states, wire deep links (same app-data
    // access pattern as settings-search.js). Clicking the checkbox icon
    // toggles manual done; clicking the text deep-links to the tab.
    Array.prototype.forEach.call(card.querySelectorAll('.gs-item'), function (btn, idx) {
        if (manual[idx] === 1) btn.dataset.done = '1';
        if (btn.dataset.done === '1') setDone(btn, true);
        btn.addEventListener('click', function (ev) {
            var icon = btn.querySelector('i');
            if (icon && ev.target === icon) {
                var nowDone = btn.dataset.done !== '1';
                setDone(btn, nowDone);
                manual[idx] = nowDone ? 1 : 0;
                saveManual();
                if (nowDone) maybeAutoHide();
                return;
            }
            var appEl = document.querySelector('[x-data="app()"]') || document.querySelector('[x-data]');
            // Same two-tier resolution as settings-search.js's getAppData():
            // _x_dataStack on current Alpine, __x.$data as an older-API fallback.
            var data = appEl && ((appEl._x_dataStack && appEl._x_dataStack[0]) ||
                                  (appEl.__x && appEl.__x.$data));
            if (data) {
                data.activeTab = btn.dataset.tab;
                if ('mobileNavOpen' in data) data.mobileNavOpen = false;
            }
        });
    });
    maybeAutoHide();

    // Plugin-derived states from the existing installed-plugins endpoint.
    fetch('/api/v3/plugins/installed')
        .then(function (r) { return r.json(); })
        .then(function (resp) {
            var plugins = (resp.data && resp.data.plugins) || [];
            if (plugins.length > 0) markDone(card.querySelector('[data-check="installed"]'));
            var enabled = plugins.filter(function (p) { return p.enabled; });
            if (enabled.length > 0) {
                markDone(card.querySelector('[data-check="enabled"]'));
                // "Configured" heuristic: the first enabled plugin has at least
                // one saved value that differs from its schema defaults.
                var pid = enabled[0].id;
                Promise.all([
                    fetch('/api/v3/plugins/config?plugin_id=' + encodeURIComponent(pid)).then(function (r) { return r.json(); }),
                    fetch('/api/v3/plugins/schema?plugin_id=' + encodeURIComponent(pid)).then(function (r) { return r.json(); })
                ]).then(function (res) {
                    // GET /plugins/config returns the config dict directly in .data
                    var cfg = res[0].data || {};
                    var props = (res[1].data && res[1].data.schema && res[1].data.schema.properties) || {};
                    for (var k in cfg) {
                        if (k === 'enabled' || !(k in props)) continue;
                        if (props[k] && 'default' in props[k] &&
                            JSON.stringify(cfg[k]) !== JSON.stringify(props[k]['default'])) {
                            markDone(card.querySelector('[data-check="configured"]'));
                            return;
                        }
                    }
                }).catch(function () {});
            }
        })
        .catch(function () {});

    window.dismissGettingStarted = function () {
        card.style.display = 'none';
        try { localStorage.setItem(KEY, '1'); } catch (e) {}
    };
}());
</script>

<div class="bg-white rounded-lg shadow p-6">
    <div class="border-b border-gray-200 pb-4 mb-6">
        <h2 class="text-lg font-semibold text-gray-900">System Overview</h2>
        <p class="mt-1 text-sm text-gray-600">Monitor system status and manage your LED matrix display.</p>
    </div>

    <!-- System Stats Cards -->
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 xl:grid-cols-4 2xl:grid-cols-4 gap-6 mb-8">
        <div class="bg-gray-50 rounded-lg p-4">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <i class="fas fa-microchip text-blue-600 text-xl"></i>
                </div>
                <div class="ml-3 w-0 flex-1">
                    <dl>
                        <dt class="text-sm font-medium text-gray-500 truncate">CPU Usage</dt>
                        <dd class="text-lg font-medium text-gray-900" id="cpu-usage">--%</dd>
                    </dl>
                </div>
            </div>
        </div>

        <div class="bg-gray-50 rounded-lg p-4">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <i class="fas fa-memory text-green-600 text-xl"></i>
                </div>
                <div class="ml-3 w-0 flex-1">
                    <dl>
                        <dt class="text-sm font-medium text-gray-500 truncate">Memory Usage</dt>
                        <dd class="text-lg font-medium text-gray-900" id="memory-usage">--%</dd>
                    </dl>
                </div>
            </div>
        </div>

        <div class="bg-gray-50 rounded-lg p-4">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <i class="fas fa-thermometer-half text-red-600 text-xl"></i>
                </div>
                <div class="ml-3 w-0 flex-1">
                    <dl>
                        <dt class="text-sm font-medium text-gray-500 truncate">CPU Temperature</dt>
                        <dd class="text-lg font-medium text-gray-900" id="cpu-temp">--°C</dd>
                    </dl>
                </div>
            </div>
        </div>

        <div class="bg-gray-50 rounded-lg p-4">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <i class="fas fa-desktop text-purple-600 text-xl"></i>
                </div>
                <div class="ml-3 w-0 flex-1">
                    <dl>
                        <dt class="text-sm font-medium text-gray-500 truncate">Display Status</dt>
                        <dd class="text-lg font-medium text-gray-900" id="display-status">Unknown</dd>
                    </dl>
                </div>
            </div>
        </div>
    </div>

    <!-- Version Info -->
    <div class="bg-blue-50 border border-blue-200 rounded-lg p-4 mb-6">
        <div class="flex items-center justify-between">
            <div class="flex items-center">
                <i class="fas fa-code-branch text-blue-600 text-xl mr-3"></i>
                <div>
                    <dt class="text-sm font-medium text-gray-600">LEDMatrix Version</dt>
                    <dd class="text-lg font-semibold text-gray-900" id="ledmatrix-version">Loading...</dd>
                </div>
            </div>
            <button onclick="checkForUpdates()" 
                    class="inline-flex items-center px-3 py-2 border border-blue-300 text-sm font-medium rounded-md text-blue-700 bg-white hover:bg-blue-50">
                <i class="fas fa-sync-alt mr-2"></i>
                Check Updates
            </button>
        </div>
    </div>

    <!-- Quick Actions -->
    <div class="border-b border-gray-200 pb-4 mb-6">
        <h3 class="text-md font-medium text-gray-900 mb-4">Quick Actions</h3>
        <div class="flex flex-wrap gap-3" hx-ext="json-enc">
            <button hx-post="/api/v3/system/action"
                    hx-vals='{"action": "start_display"}'
                    hx-swap="none"
                    hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Display started',s='success'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
                    class="inline-flex items-center px-4 py-2 border border-transparent text-base font-semibold rounded-md text-white bg-green-600 hover:bg-green-700">
                <i class="fas fa-play mr-2"></i>
                Start Display
            </button>

            <button hx-post="/api/v3/system/action"
                    hx-vals='{"action": "stop_display"}'
                    hx-swap="none"
                    hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Display stopped',s='success'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
                    class="inline-flex items-center px-4 py-2 border border-transparent text-base font-semibold rounded-md text-white bg-red-600 hover:bg-red-700">
                <i class="fas fa-stop mr-2"></i>
                Stop Display
            </button>

            <button hx-post="/api/v3/system/action"
                    hx-vals='{"action": "git_pull"}'
                    hx-confirm="This will stash any local changes and update the code. Continue?"
                    hx-swap="none"
                    hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Code update completed',s='info'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
                    class="inline-flex items-center px-4 py-2 border border-gray-300 text-base font-semibold rounded-md text-gray-900 bg-white hover:bg-gray-50">
                <i class="fas fa-download mr-2"></i>
                Update Code
            </button>

            <button hx-post="/api/v3/system/action"
                    hx-vals='{"action": "reboot_system"}'
                    hx-confirm="Are you sure you want to reboot the system?"
                    hx-swap="none"
                    hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='System rebooting...',s='info'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
                    class="inline-flex items-center px-4 py-2 border border-transparent text-base font-semibold rounded-md text-white bg-yellow-600 hover:bg-yellow-700">
                <i class="fas fa-power-off mr-2"></i>
                Reboot System
            </button>

            <button hx-post="/api/v3/system/action"
                    hx-vals='{"action": "shutdown_system"}'
                    hx-confirm="Are you sure you want to shut down the system? This will power off the Raspberry Pi."
                    hx-swap="none"
                    hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='System shutting down...',s='info'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
                    class="inline-flex items-center px-4 py-2 border border-transparent text-base font-semibold rounded-md text-white bg-red-800 hover:bg-red-900">
                <i class="fas fa-power-off mr-2"></i>
                Shutdown System
            </button>

            <button hx-post="/api/v3/system/action"
                    hx-vals='{"action": "restart_display_service"}'
                    hx-swap="none"
                    hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Display service restarted',s='success'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
                    class="inline-flex items-center px-4 py-2 border border-gray-300 text-base font-semibold rounded-md text-gray-900 bg-white hover:bg-gray-50">
                <i class="fas fa-redo mr-2"></i>
                Restart Display Service
            </button>

            <button hx-post="/api/v3/system/action"
                    hx-vals='{"action": "restart_web_service"}'
                    hx-swap="none"
                    hx-on:htmx:after-request="if (typeof showNotification !== 'undefined') { var m='Web service restarted',s='success'; try { var d=JSON.parse(event.detail.xhr.responseText); m=d.message||m; s=d.status||s; } catch(e) { s=(event.detail.xhr&&event.detail.xhr.status>=400?'error':s); } showNotification(m,s); }"
                    class="inline-flex items-center px-4 py-2 border border-gray-300 text-base font-semibold rounded-md text-gray-900 bg-white hover:bg-gray-50">
                <i class="fas fa-redo mr-2"></i>
                Restart Web Service
            </button>
        </div>
    </div>

    <!-- Display Preview -->
    <div>
        <h3 class="text-md font-medium text-gray-900 mb-4">
            <i class="fas fa-desktop"></i> Live Display Preview
        </h3>
        <!-- overflow-x-auto: on narrow screens a wide preview scrolls at its
             true pixel-perfect size instead of being squeezed (fractional
             downscaling of pixel art reads as blur) -->
        <div class="bg-gray-900 rounded-lg p-6 border border-gray-700 overflow-x-auto" style="position: relative;">
            <div id="previewStage" class="preview-stage" style="display:none; position:relative; display:inline-block;">
                <div id="previewMeta" style="position:absolute; top:-28px; left:0; color:#ddd; font-size:12px; opacity:0.85;"></div>
                <img id="displayImage" style="image-rendering: pixelated; display: block;" alt="LED Matrix Display">
                <canvas id="ledCanvas" style="position:absolute; top:0; left:0; pointer-events:none; display:none; z-index: 10;"></canvas>
                <canvas id="gridOverlay" style="position:absolute; top:0; left:0; pointer-events:none; z-index: 20;"></canvas>
            </div>
            <div id="displayPlaceholder" class="text-center text-gray-400 py-8">
                <i class="fas fa-spinner fa-spin text-4xl mb-3"></i>
                <p>Connecting to display...</p>
            </div>
        </div>
        
        <!-- Display Controls -->
        <div class="mt-4 flex flex-wrap items-center gap-3">
            <button onclick="takeScreenshot()" class="inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-900 bg-white hover:bg-gray-50">
                <i class="fas fa-camera mr-2"></i> Screenshot
            </button>
            
            <label class="inline-flex items-center gap-2 bg-gray-100 px-3 py-2 rounded-md text-sm">
                <span>Scale:</span>
                <input type="range" id="scaleRange" min="2" max="16" value="8" class="w-20">
                <span id="scaleValue" class="font-medium">8x</span>
            </label>
            
            <label class="inline-flex items-center gap-2 bg-gray-100 px-3 py-2 rounded-md text-sm cursor-pointer">
                <input type="checkbox" id="toggleGrid" class="rounded">
                <span>Show pixel grid</span>
            </label>
            
            <label class="inline-flex items-center gap-2 bg-gray-100 px-3 py-2 rounded-md text-sm cursor-pointer">
                <input type="checkbox" id="toggleLedDots" checked class="rounded">
                <span>LED dot mode</span>
            </label>
            
            <label class="inline-flex items-center gap-2 bg-gray-100 px-3 py-2 rounded-md text-sm">
                <span>Dot fill:</span>
                <input type="range" id="dotFillRange" min="40" max="95" value="75" class="w-16">
                <span id="dotFillValue" class="font-medium">75%</span>
            </label>
        </div>
    </div>
</div>

<!-- Stats are updated via the global updateSystemStats function in base.html -->

<script>
// Load LEDMatrix version
(function() {
    fetch('/api/v3/system/version')
        .then(response => response.json())
        .then(data => {
            const versionEl = document.getElementById('ledmatrix-version');
            if (versionEl && data.status === 'success') {
                versionEl.textContent = data.data.version;
            }
        })
        .catch(error => {
            const versionEl = document.getElementById('ledmatrix-version');
            if (versionEl) versionEl.textContent = 'Unknown';
        });
})();

// Check for updates function
window.checkForUpdates = function() {
    const btn = event.target.closest('button');
    if (btn) {
        const originalContent = btn.innerHTML;
        btn.disabled = true;
        btn.innerHTML = '<i class="fas fa-spinner fa-spin mr-2"></i>Checking...';
        
        fetch('/api/v3/system/action', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ action: 'git_pull' })
        })
        .then(response => response.json())
        .then(data => {
            btn.innerHTML = originalContent;
            btn.disabled = false;
            
            if (data.status === 'success') {
                showNotification('Update successful: ' + (data.stdout || 'Code updated'), 'success');
                // Reload version after a short delay
                setTimeout(() => {
                    fetch('/api/v3/system/version')
                        .then(response => response.json())
                        .then(data => {
                            const versionEl = document.getElementById('ledmatrix-version');
                            if (versionEl && data.status === 'success') {
                                versionEl.textContent = data.data.version;
                            }
                        });
                }, 1000);
            } else {
                showNotification('Update failed: ' + (data.stderr || data.message || 'Unknown error'), 'error');
            }
        })
        .catch(error => {
            btn.innerHTML = originalContent;
            btn.disabled = false;
            showNotification('Error checking for updates: ' + error.message, 'error');
        });
    }
};

// Setup display preview controls (runs when this partial loads)
(function() {
    const scaleRange = document.getElementById('scaleRange');
    const scaleValue = document.getElementById('scaleValue');
    const dotFillRange = document.getElementById('dotFillRange');
    const dotFillValue = document.getElementById('dotFillValue');
    const toggleGrid = document.getElementById('toggleGrid');
    const toggleLedDots = document.getElementById('toggleLedDots');
    
    if (scaleRange && scaleValue) {
        scaleRange.addEventListener('input', function() {
            scaleValue.textContent = this.value + 'x';
            // Re-render the preview with new scale
            const img = document.getElementById('displayImage');
            if (img && img.src) {
                const data = {
                    image: img.src.replace('data:image/png;base64,', ''),
                    width: img.naturalWidth,
                    height: img.naturalHeight
                };
                updateDisplayPreview(data);
            }
        });
    }
    
    if (dotFillRange && dotFillValue) {
        dotFillRange.addEventListener('input', function() {
            dotFillValue.textContent = this.value + '%';
            renderLedDots();
        });
    }
    
    if (toggleGrid) {
        toggleGrid.addEventListener('change', function() {
            const canvas = document.getElementById('gridOverlay');
            const img = document.getElementById('displayImage');
            if (canvas && img && img.src) {
                const scale = parseInt(scaleRange?.value || '8');
                drawGrid(canvas, img.naturalWidth, img.naturalHeight, scale);
            }
        });
    }
    
    if (toggleLedDots) {
        toggleLedDots.addEventListener('change', function() {
            renderLedDots();
        });
    }
})();
</script>