import requests import time from datetime import datetime from typing import Dict, Any, List from PIL import Image, ImageDraw from .weather_icons import WeatherIcons from .cache_manager import CacheManager class WeatherManager: # Weather condition to larger colored icons (we'll use these as placeholders until you provide custom ones) WEATHER_ICONS = { 'Clear': '🌞', # Larger sun with rays 'Clouds': '☁️', # Cloud 'Rain': '🌧️', # Rain cloud 'Snow': '❄️', # Snowflake 'Thunderstorm': '⛈️', # Storm cloud 'Drizzle': '🌦️', # Sun behind rain cloud 'Mist': '🌫️', # Fog 'Fog': '🌫️', # Fog 'Haze': '🌫️', # Fog 'Smoke': '🌫️', # Fog 'Dust': '🌫️', # Fog 'Sand': '🌫️', # Fog 'Ash': '🌫️', # Fog 'Squall': '💨', # Dash symbol 'Tornado': '🌪️' # Tornado } def __init__(self, config: Dict[str, Any], display_manager): self.config = config self.display_manager = display_manager self.weather_config = config.get('weather', {}) self.location = config.get('location', {}) self.last_update = 0 self.weather_data = None self.forecast_data = None self.hourly_forecast = None self.daily_forecast = None self.last_draw_time = 0 self.cache_manager = CacheManager() # Layout constants self.PADDING = 1 self.ICON_SIZE = { 'extra_large': 40, # Changed from 30 'large': 30, 'medium': 24, 'small': 14 } self.COLORS = { 'text': (255, 255, 255), 'highlight': (255, 200, 0), 'separator': (64, 64, 64), 'temp_high': (255, 100, 100), 'temp_low': (100, 100, 255), 'dim': (180, 180, 180), 'extra_dim': (120, 120, 120) # Even dimmer for smallest text } # Add caching for last drawn states self.last_weather_state = None self.last_hourly_state = None self.last_daily_state = None def _fetch_weather(self) -> None: """Fetch current weather and forecast data from OpenWeatherMap API.""" api_key = self.weather_config.get('api_key') if not api_key: print("No API key configured for weather") return # Try to get cached data first cached_data = self.cache_manager.get_cached_data('weather') if cached_data: self.weather_data = cached_data.get('current') self.forecast_data = cached_data.get('forecast') if self.weather_data and self.forecast_data: self._process_forecast_data(self.forecast_data) self.last_update = time.time() print("Using cached weather data") return city = self.location['city'] state = self.location['state'] country = self.location['country'] units = self.weather_config.get('units', 'imperial') # First get coordinates using geocoding API geo_url = f"http://api.openweathermap.org/geo/1.0/direct?q={city},{state},{country}&limit=1&appid={api_key}" try: # Get coordinates response = requests.get(geo_url) response.raise_for_status() geo_data = response.json() if not geo_data: print(f"Could not find coordinates for {city}, {state}") return lat = geo_data[0]['lat'] lon = geo_data[0]['lon'] # Get current weather and forecast using coordinates weather_url = f"https://api.openweathermap.org/data/2.5/weather?lat={lat}&lon={lon}&appid={api_key}&units={units}" forecast_url = f"https://api.openweathermap.org/data/2.5/forecast?lat={lat}&lon={lon}&appid={api_key}&units={units}" # Fetch current weather response = requests.get(weather_url) response.raise_for_status() self.weather_data = response.json() # Fetch forecast response = requests.get(forecast_url) response.raise_for_status() self.forecast_data = response.json() # Process forecast data self._process_forecast_data(self.forecast_data) # Cache the new data cache_data = { 'current': self.weather_data, 'forecast': self.forecast_data } self.cache_manager.update_cache('weather', cache_data) self.last_update = time.time() print("Weather data updated successfully") except Exception as e: print(f"Error fetching weather data: {e}") # If we have cached data, use it as fallback if cached_data: self.weather_data = cached_data.get('current') self.forecast_data = cached_data.get('forecast') if self.weather_data and self.forecast_data: self._process_forecast_data(self.forecast_data) print("Using cached weather data as fallback") else: self.weather_data = None self.forecast_data = None def _process_forecast_data(self, forecast_data: Dict[str, Any]) -> None: """Process forecast data into hourly and daily forecasts.""" if not forecast_data: return # Process hourly forecast (next 5 hours) hourly_list = forecast_data.get('list', [])[:5] # Changed from 6 to 5 to match image self.hourly_forecast = [] for hour_data in hourly_list: dt = datetime.fromtimestamp(hour_data['dt']) temp = round(hour_data['main']['temp']) condition = hour_data['weather'][0]['main'] self.hourly_forecast.append({ 'hour': dt.strftime('%I:00 %p').lstrip('0'), # Format as "2:00 PM" 'temp': temp, 'condition': condition }) # Process daily forecast daily_data = {} full_forecast_list = forecast_data.get('list', []) # Use the full list for item in full_forecast_list: # Iterate over the full list date = datetime.fromtimestamp(item['dt']).strftime('%Y-%m-%d') if date not in daily_data: daily_data[date] = { 'temps': [], 'conditions': [], 'date': datetime.fromtimestamp(item['dt']) } daily_data[date]['temps'].append(item['main']['temp']) daily_data[date]['conditions'].append(item['weather'][0]['main']) # Calculate daily summaries, excluding today self.daily_forecast = [] today_str = datetime.now().strftime('%Y-%m-%d') # Sort data by date to ensure chronological order sorted_daily_items = sorted(daily_data.items(), key=lambda item: item[1]['date']) # Filter out today's data and take the next 3 days future_days_data = [item for item in sorted_daily_items if item[0] != today_str][:3] for date_str, data in future_days_data: temps = data['temps'] temp_high = round(max(temps)) temp_low = round(min(temps)) condition = max(set(data['conditions']), key=data['conditions'].count) self.daily_forecast.append({ 'date': data['date'].strftime('%a'), # Day name (Mon, Tue, etc.) 'date_str': data['date'].strftime('%m/%d'), # Date (4/8, 4/9, etc.) 'temp_high': temp_high, 'temp_low': temp_low, 'condition': condition }) def get_weather(self) -> Dict[str, Any]: """Get current weather data, fetching new data if needed.""" current_time = time.time() update_interval = self.weather_config.get('update_interval', 300) # Check if we need to update based on time or if we have no data if (not self.weather_data or current_time - self.last_update > update_interval): # Check if data has changed before fetching current_state = self._get_weather_state() if current_state and not self.cache_manager.has_data_changed('weather', current_state): print("Weather data hasn't changed, using existing data") return self.weather_data self._fetch_weather() return self.weather_data def _get_weather_state(self) -> Dict[str, Any]: """Get current weather state for comparison.""" if not self.weather_data: return None return { 'temp': round(self.weather_data['main']['temp']), 'condition': self.weather_data['weather'][0]['main'], 'humidity': self.weather_data['main']['humidity'] } def _get_hourly_state(self) -> List[Dict[str, Any]]: """Get current hourly forecast state for comparison.""" if not self.hourly_forecast: return None return [ {'hour': f['hour'], 'temp': round(f['temp']), 'condition': f['condition']} for f in self.hourly_forecast[:3] ] def _get_daily_state(self) -> List[Dict[str, Any]]: """Get current daily forecast state for comparison.""" if not self.daily_forecast: return None return [ { 'date': f['date'], 'temp_high': round(f['temp_high']), 'temp_low': round(f['temp_low']), 'condition': f['condition'] } for f in self.daily_forecast[:4] # Changed to 4 days ] def display_weather(self, force_clear: bool = False) -> None: """Display current weather information using a modern layout.""" try: weather_data = self.get_weather() if not weather_data: print("No weather data available") return # Check if state has changed current_state = self._get_weather_state() if not force_clear and current_state == self.last_weather_state: return # No need to redraw if nothing changed # Clear the display once at the start self.display_manager.clear() # Create a new image for drawing image = Image.new('RGB', (self.display_manager.matrix.width, self.display_manager.matrix.height)) draw = ImageDraw.Draw(image) # --- Top Left: Icon --- condition = weather_data['weather'][0]['main'] icon_size = self.ICON_SIZE['extra_large'] # Use extra_large size icon_x = 1 # Small padding from left edge # Center the icon vertically in the top two-thirds of the display available_height = (self.display_manager.matrix.height * 2) // 3 # Use top 2/3 of screen icon_y = (available_height - icon_size) // 2 WeatherIcons.draw_weather_icon(image, condition, icon_x, icon_y, size=icon_size) # --- Top Right: Condition Text --- condition_text = condition condition_font = self.display_manager.small_font condition_text_width = draw.textlength(condition_text, font=condition_font) condition_x = self.display_manager.matrix.width - condition_text_width - 1 # Align right condition_y = 1 # Align top draw.text((condition_x, condition_y), condition_text, font=condition_font, fill=self.COLORS['text']) # --- Right Side (Below Condition): Current Temp --- temp = round(weather_data['main']['temp']) temp_text = f"{temp}°" temp_font = self.display_manager.small_font # Using small font temp_text_width = draw.textlength(temp_text, font=temp_font) temp_x = self.display_manager.matrix.width - temp_text_width - 1 # Align right temp_y = condition_y + 8 # Position below condition text (adjust 8 based on font size) draw.text((temp_x, temp_y), temp_text, font=temp_font, fill=self.COLORS['highlight']) # --- Right Side (Below Current Temp): High/Low Temp --- temp_max = round(weather_data['main']['temp_max']) temp_min = round(weather_data['main']['temp_min']) high_low_text = f"{temp_min}°/{temp_max}°" high_low_font = self.display_manager.small_font # Using small font high_low_width = draw.textlength(high_low_text, font=high_low_font) high_low_x = self.display_manager.matrix.width - high_low_width - 1 # Align right high_low_y = temp_y + 8 # Position below current temp text (adjust 8 based on font size) draw.text((high_low_x, high_low_y), high_low_text, font=high_low_font, fill=self.COLORS['dim']) # --- Bottom: Additional Metrics (Unchanged) --- display_width = self.display_manager.matrix.width section_width = display_width // 3 y_pos = self.display_manager.matrix.height - 7 # Position near bottom for 6px font font = self.display_manager.extra_small_font # The 4x6 font # --- Pressure (Section 1) --- pressure = weather_data['main']['pressure'] * 0.02953 pressure_text = f"P:{pressure:.1f}in" pressure_width = draw.textlength(pressure_text, font=font) pressure_x = (section_width - pressure_width) // 2 # Center in first third draw.text((pressure_x, y_pos), pressure_text, font=font, fill=self.COLORS['dim']) # --- Humidity (Section 2) --- humidity = weather_data['main']['humidity'] humidity_text = f"H:{humidity}%" humidity_width = draw.textlength(humidity_text, font=font) humidity_x = section_width + (section_width - humidity_width) // 2 # Center in second third draw.text((humidity_x, y_pos), humidity_text, font=font, fill=self.COLORS['dim']) # --- Wind (Section 3) --- wind_speed = weather_data['wind']['speed'] wind_deg = weather_data.get('wind', {}).get('deg', 0) wind_dir = self._get_wind_direction(wind_deg) wind_text = f"W:{wind_speed:.0f}{wind_dir}" wind_width = draw.textlength(wind_text, font=font) wind_x = (2 * section_width) + (section_width - wind_width) // 2 # Center in third third draw.text((wind_x, y_pos), wind_text, font=font, fill=self.COLORS['dim']) # Update the display self.display_manager.image = image self.display_manager.update_display() self.last_weather_state = current_state except Exception as e: print(f"Error displaying weather: {e}") def _get_wind_direction(self, degrees: float) -> str: """Convert wind degrees to cardinal direction.""" directions = ['N', 'NE', 'E', 'SE', 'S', 'SW', 'W', 'NW'] index = round(degrees / 45) % 8 return directions[index] def display_hourly_forecast(self, force_clear: bool = False): """Display the next few hours of weather forecast.""" try: if not self.hourly_forecast: print("No hourly forecast data available") return # Check if state has changed current_state = self._get_hourly_state() if not force_clear and current_state == self.last_hourly_state: return # Clear the display self.display_manager.clear() # Create a new image for drawing image = Image.new('RGB', (self.display_manager.matrix.width, self.display_manager.matrix.height)) draw = ImageDraw.Draw(image) # Calculate layout based on matrix dimensions hours_to_show = min(4, len(self.hourly_forecast)) total_width = self.display_manager.matrix.width section_width = total_width // hours_to_show padding = max(2, section_width // 6) # Increased padding for more space for i in range(hours_to_show): forecast = self.hourly_forecast[i] x = i * section_width + padding center_x = x + (section_width - 2 * padding) // 2 # Draw hour at top hour_text = forecast['hour'] hour_text = hour_text.replace(":00 ", "").replace("PM", "p").replace("AM", "a") hour_width = draw.textlength(hour_text, font=self.display_manager.small_font) draw.text((center_x - hour_width // 2, 1), hour_text, font=self.display_manager.small_font, fill=self.COLORS['text']) # Draw weather icon centered vertically between top/bottom text icon_size = self.ICON_SIZE['large'] # Changed from medium to large (28) top_text_height = 8 # Approx height reservation for top text bottom_text_y = self.display_manager.matrix.height - 8 # Starting Y for bottom text available_height_for_icon = bottom_text_y - top_text_height # Ensure calculated y is not negative if space is very tight calculated_y = top_text_height + (available_height_for_icon - icon_size) // 2 icon_y = (self.display_manager.matrix.height // 2) - 16 icon_x = center_x - icon_size // 2 WeatherIcons.draw_weather_icon(image, forecast['condition'], icon_x, icon_y, icon_size) # Draw temperature at bottom temp_text = f"{forecast['temp']}°" temp_width = draw.textlength(temp_text, font=self.display_manager.small_font) temp_y = self.display_manager.matrix.height - 8 # Position at bottom with small margin draw.text((center_x - temp_width // 2, temp_y), temp_text, font=self.display_manager.small_font, fill=self.COLORS['text']) # Update the display self.display_manager.image = image self.display_manager.update_display() self.last_hourly_state = current_state except Exception as e: print(f"Error displaying hourly forecast: {e}") def display_daily_forecast(self, force_clear: bool = False): """Display the daily weather forecast.""" try: if not self.daily_forecast: print("No daily forecast data available") return # Check if state has changed current_state = self._get_daily_state() if not force_clear and current_state == self.last_daily_state: return # Clear the display self.display_manager.clear() # Create a new image for drawing image = Image.new('RGB', (self.display_manager.matrix.width, self.display_manager.matrix.height)) draw = ImageDraw.Draw(image) # Calculate layout based on matrix dimensions for 3 days days_to_show = min(3, len(self.daily_forecast)) # Changed from 4 to 3 if days_to_show == 0: # Handle case where there's no forecast data after filtering draw.text((2, 2), "No daily forecast", font=self.display_manager.small_font, fill=self.COLORS['dim']) else: total_width = self.display_manager.matrix.width section_width = total_width // days_to_show # Divide by 3 (or fewer if less data) padding = max(2, section_width // 6) for i in range(days_to_show): forecast = self.daily_forecast[i] x = i * section_width # No need for padding here, centering handles spacing center_x = x + section_width // 2 # Center within the section # Draw day name at top day_text = forecast['date'] day_width = draw.textlength(day_text, font=self.display_manager.small_font) draw.text((center_x - day_width // 2, 1), day_text, font=self.display_manager.small_font, fill=self.COLORS['text']) # Draw weather icon centered vertically between top/bottom text icon_size = self.ICON_SIZE['large'] # Changed from medium to large (28) top_text_height = 8 # Approx height reservation for top text bottom_text_y = self.display_manager.matrix.height - 8 # Starting Y for bottom text available_height_for_icon = bottom_text_y - top_text_height # Ensure calculated y is not negative if space is very tight calculated_y = top_text_height + (available_height_for_icon - icon_size) // 2 icon_y = (self.display_manager.matrix.height // 2) - 16 icon_x = center_x - icon_size // 2 WeatherIcons.draw_weather_icon(image, forecast['condition'], icon_x, icon_y, icon_size) # Draw high/low temperatures at bottom (without degree symbol) temp_text = f"{forecast['temp_low']} / {forecast['temp_high']}" # Removed degree symbols temp_width = draw.textlength(temp_text, font=self.display_manager.extra_small_font) temp_y = self.display_manager.matrix.height - 8 # Position at bottom with small margin draw.text((center_x - temp_width // 2, temp_y), temp_text, font=self.display_manager.extra_small_font, fill=self.COLORS['text']) # Update the display self.display_manager.image = image self.display_manager.update_display() self.last_daily_state = current_state except Exception as e: print(f"Error displaying daily forecast: {e}")