# 095: Weather Dashboard
# Real-time weather with location and forecasts

state location = null
state weather_data = null
state forecast = []
state units = "celsius"  # celsius or fahrenheit

# Get user's location
get_location():
  ask permission for: location
    purpose: "Show weather for your location"

  if granted:
    with consent.record:
      location = get_current_location()
      load_weather()
  else:
    show "Enter a city to see weather"

# Load weather data
load_weather():
  if location == null: return

  ask permission for: network
    purpose: "Fetch weather data"

  if granted:
    # Fetch current weather
    weather_data = fetch "https://api.weather.com/current" with:
      params: {
        lat: location.latitude,
        lon: location.longitude,
        units: units
      }

    # Fetch 7-day forecast
    forecast = fetch "https://api.weather.com/forecast" with:
      params: {
        lat: location.latitude,
        lon: location.longitude,
        days: 7,
        units: units
      }

    # Cache locally
    store weather_data locally as "weather_cache"
      expires: "1 hour"

    show "Weather updated"

# Manual city search
form search_city:
  input city_name -> city
    placeholder: "Enter city name"

  button "Search" -> search_weather(city)

search_weather(city):
  location = geocode(city)  # Convert city name to coordinates
  load_weather()

# Display current weather
if weather_data != null:
  show_current_weather:
    temperature: weather_data.temp
    feels_like: weather_data.feels_like
    condition: weather_data.description
    humidity: weather_data.humidity
    wind_speed: weather_data.wind_speed
    icon: weather_data.icon

  # 7-day forecast
  show "7-Day Forecast"
  for day in forecast:
    show_forecast_card:
      date: format_date(day.date)
      high: day.temp_max
      low: day.temp_min
      condition: day.description
      icon: day.icon
      precipitation: day.precipitation_chance

# Settings
button "Toggle Units" -> toggle_units()

toggle_units():
  units = units == "celsius" ? "fahrenheit" : "celsius"
  load_weather()  # Reload with new units

# Refresh
button "Refresh" -> load_weather()

# Works offline with cached data
if network.offline and weather_data == null:
  cached = load "weather_cache" locally
  if cached != null:
    weather_data = cached
    show "⚠️  Showing cached data (offline)"

# Auto-refresh every 30 minutes
on interval(30 * 60 * 1000):
  if network.online:
    load_weather()

# Initialize
on app.start:
  get_location()