#!/usr/bin/env python3
"""Fetch daily weather for Chambourcy, Kuwana, Tokyo and generate a static HTML page (FR/EN/JA)."""

import json
import urllib.request
from datetime import datetime, timezone

# City configs
CITIES = [
    {"name": "Chambourcy", "lat": 48.892, "lon": 2.049, "tz": "Europe/Paris"},
    {"name": "Kuwana", "lat": 35.064, "lon": 136.686, "tz": "Asia/Tokyo"},
    {"name": "Tokyo", "lat": 35.6762, "lon": 139.6503, "tz": "Asia/Tokyo"},
]

# WMO weather codes -> {lang: description}
WMO_CODES = {
    0: {"fr": "Ciel dégagé", "en": "Clear sky", "ja": "快晴", "emoji": "☀️"},
    1: {"fr": "Peu nuageux", "en": "Mainly clear", "ja": "概ね晴れ", "emoji": "🌤️"},
    2: {"fr": "Partiellement nuageux", "en": "Partly cloudy", "ja": "所により曇り", "emoji": "⛅"},
    3: {"fr": "Couvert", "en": "Overcast", "ja": "曇り", "emoji": "☁️"},
    45: {"fr": "Brouillard", "en": "Fog", "ja": "霧", "emoji": "🌫️"},
    48: {"fr": "Brouillard givrant", "en": "Rime fog", "ja": "着氷霧", "emoji": "🌫️"},
    51: {"fr": "Bruine légère", "en": "Light drizzle", "ja": "軽い霧雨", "emoji": "🌦️"},
    53: {"fr": "Bruine modérée", "en": "Moderate drizzle", "ja": "霧雨", "emoji": "🌦️"},
    55: {"fr": "Bruine dense", "en": "Dense drizzle", "ja": "濃い霧雨", "emoji": "🌧️"},
    56: {"fr": "Bruine verglaçante", "en": "Freezing drizzle", "ja": "着氷霧雨", "emoji": "🌧️"},
    57: {"fr": "Bruine verglaçante dense", "en": "Dense freezing drizzle", "ja": "濃い着氷霧雨", "emoji": "🌧️"},
    61: {"fr": "Pluie légère", "en": "Slight rain", "ja": "小雨", "emoji": "🌧️"},
    63: {"fr": "Pluie modérée", "en": "Moderate rain", "ja": "雨", "emoji": "🌧️"},
    65: {"fr": "Pluie forte", "en": "Heavy rain", "ja": "大雨", "emoji": "🌧️"},
    66: {"fr": "Pluie verglaçante", "en": "Freezing rain", "ja": "着氷雨", "emoji": "🌧️"},
    67: {"fr": "Pluie verglaçante forte", "en": "Heavy freezing rain", "ja": "着氷大雨", "emoji": "🌧️"},
    71: {"fr": "Neige légère", "en": "Slight snow", "ja": "小雪", "emoji": "🌨️"},
    73: {"fr": "Neige modérée", "en": "Moderate snow", "ja": "雪", "emoji": "🌨️"},
    75: {"fr": "Neige forte", "en": "Heavy snow", "ja": "大雪", "emoji": "❄️"},
    77: {"fr": "Grains de neige", "en": "Snow grains", "ja": "細かい雪", "emoji": "🌨️"},
    80: {"fr": "Averses légères", "en": "Light showers", "ja": "軽いにわか雨", "emoji": "🌦️"},
    81: {"fr": "Averses modérées", "en": "Moderate showers", "ja": "にわか雨", "emoji": "🌧️"},
    82: {"fr": "Averses violentes", "en": "Violent showers", "ja": "激しいにわか雨", "emoji": "⛈️"},
    85: {"fr": "Averses de neige légères", "en": "Light snow showers", "ja": "軽いにわか雪", "emoji": "🌨️"},
    86: {"fr": "Averses de neige fortes", "en": "Heavy snow showers", "ja": "激しいにわか雪", "emoji": "❄️"},
    95: {"fr": "Orage", "en": "Thunderstorm", "ja": "雷雨", "emoji": "⛈️"},
    96: {"fr": "Orage grêle léger", "en": "Thunderstorm slight hail", "ja": "雷雨・小さな雹", "emoji": "⛈️"},
    99: {"fr": "Orage grêle fort", "en": "Thunderstorm heavy hail", "ja": "雷雨・大きな雹", "emoji": "⛈️"},
}

# UI translations
I18N = {
    "fr": {
        "title": "Météo — Chambourcy · Kuwana · Tokyo",
        "heading": "🌤️ Météo du jour",
        "subtitle": "Chambourcy · Kuwana · Tokyo",
        "feels": "Ressenti",
        "humidity": "Humidité",
        "wind": "Vent",
        "maxmin": "Max / Min",
        "precip": "Précip.",
        "sunrise": "Lever",
        "sunset": "Coucher",
        "data_source": "Données",
        "updated": "Mis à jour le",
        "error": "Erreur",
        "unknown": "Inconnu",
    },
    "en": {
        "title": "Weather — Chambourcy · Kuwana · Tokyo",
        "heading": "🌤️ Today's Weather",
        "subtitle": "Chambourcy · Kuwana · Tokyo",
        "feels": "Feels like",
        "humidity": "Humidity",
        "wind": "Wind",
        "maxmin": "High / Low",
        "precip": "Rain",
        "sunrise": "Sunrise",
        "sunset": "Sunset",
        "data_source": "Data",
        "updated": "Updated on",
        "error": "Error",
        "unknown": "Unknown",
    },
    "ja": {
        "title": "天気 — Chambourcy · Kuwana · Tokyo",
        "heading": "🌤️ 今日の天気",
        "subtitle": "Chambourcy · Kuwana · Tokyo",
        "feels": "体感温度",
        "humidity": "湿度",
        "wind": "風速",
        "maxmin": "最高 / 最低",
        "precip": "降水量",
        "sunrise": "日の出",
        "sunset": "日の入り",
        "data_source": "データ元",
        "updated": "更新日時",
        "error": "エラー",
        "unknown": "不明",
    },
}

# Country names per lang
COUNTRY = {
    "Chambourcy": {"fr": "France", "en": "France", "ja": "フランス"},
    "Kuwana": {"fr": "Japon", "en": "Japan", "ja": "日本"},
    "Tokyo": {"fr": "Japon", "en": "Japan", "ja": "日本"},
}

# Export i18n + country maps as JSON for client-side JS
I18N_JSON = json.dumps(I18N, ensure_ascii=False)
COUNTRY_JSON = json.dumps(COUNTRY, ensure_ascii=False)
WMO_JSON = json.dumps(WMO_CODES, ensure_ascii=False)


def fetch_weather(city):
    lat, lon = city["lat"], city["lon"]
    url = (
        f"https://api.open-meteo.com/v1/forecast"
        f"?latitude={lat}&longitude={lon}"
        f"&current=temperature_2m,relative_humidity_2m,apparent_temperature,weather_code,wind_speed_10m"
        f"&daily=weather_code,temperature_2m_max,temperature_2m_min,sunrise,sunset,precipitation_sum"
        f"&timezone={city['tz']}"
        f"&forecast_days=1"
    )
    req = urllib.request.Request(url, headers={"User-Agent": "weather-example/1.0"})
    with urllib.request.urlopen(req, timeout=15) as resp:
        return json.loads(resp.read().decode())


def generate_html():
    now = datetime.now(timezone.utc)
    cards_html = []

    for city in CITIES:
        try:
            data = fetch_weather(city)
        except Exception as e:
            cards_html.append(
                f'<div class="card error"><h2>{city["name"]}</h2>'
                f'<p data-i18n="error">Erreur: {e}</p></div>'
            )
            continue

        current = data.get("current", {})
        daily = data.get("daily", {})

        temp = current.get("temperature_2m", "N/A")
        feels = current.get("apparent_temperature", "N/A")
        humidity = current.get("relative_humidity_2m", "N/A")
        wind = current.get("wind_speed_10m", "N/A")
        code = current.get("weather_code", 0)

        t_max = daily.get("temperature_2m_max", [None])
        t_min = daily.get("temperature_2m_min", [None])
        precip = daily.get("precipitation_sum", [None])
        sunrise = daily.get("sunrise", [None])
        sunset = daily.get("sunset", [None])

        t_max_val = t_max[0] if t_max else "N/A"
        t_min_val = t_min[0] if t_min else "N/A"
        precip_val = precip[0] if precip else "N/A"
        sunrise_val = sunrise[0] if sunrise else "N/A"
        sunset_val = sunset[0] if sunset else "N/A"

        card = f"""
    <div class="card">
      <div class="card-header">
        <h2><span class="wmo-emoji" data-code="{code}"></span> {city['name']}</h2>
        <span class="country" data-city="{city['name']}"></span>
      </div>
      <div class="temp-main">{temp}°C</div>
      <div class="desc" data-wmo="{code}"></div>
      <div class="details">
        <div class="detail-item"><span class="label" data-i18n="feels">Ressenti</span><span class="value">{feels}°C</span></div>
        <div class="detail-item"><span class="label" data-i18n="humidity">Humidité</span><span class="value">{humidity}%</span></div>
        <div class="detail-item"><span class="label" data-i18n="wind">Vent</span><span class="value">{wind} km/h</span></div>
        <div class="detail-item"><span class="label" data-i18n="maxmin">Max / Min</span><span class="value">{t_max_val}° / {t_min_val}°</span></div>
        <div class="detail-item"><span class="label" data-i18n="precip">Précip.</span><span class="value">{precip_val} mm</span></div>
        <div class="detail-item"><span class="label" data-i18n="sunrise">Lever</span><span class="value">{sunrise_val}</span></div>
        <div class="detail-item"><span class="label" data-i18n="sunset">Coucher</span><span class="value">{sunset_val}</span></div>
      </div>
    </div>"""
        cards_html.append(card)

    cards = "\n".join(cards_html)

    html = f"""<!DOCTYPE html>
<html lang="fr">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Météo — Chambourcy · Kuwana · Tokyo</title>
  <style>
    * {{ margin: 0; padding: 0; box-sizing: border-box; }}
    body {{
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 2rem 1rem;
    }}
    .lang-switch {{
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1.5rem;
    }}
    .lang-btn {{
      padding: 0.4rem 1rem;
      border: 2px solid rgba(255,255,255,0.4);
      background: rgba(255,255,255,0.15);
      color: #fff;
      border-radius: 8px;
      cursor: pointer;
      font-size: 0.9rem;
      font-weight: 600;
      transition: all 0.2s;
    }}
    .lang-btn:hover {{ background: rgba(255,255,255,0.3); }}
    .lang-btn.active {{
      background: #fff;
      color: #764ba2;
      border-color: #fff;
    }}
    h1 {{
      color: #fff;
      font-size: 2rem;
      margin-bottom: 0.3rem;
      text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    }}
    .subtitle {{
      color: rgba(255,255,255,0.8);
      font-size: 0.9rem;
      margin-bottom: 2rem;
    }}
    .container {{
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      justify-content: center;
      max-width: 1100px;
      width: 100%;
    }}
    .card {{
      background: rgba(255,255,255,0.95);
      border-radius: 20px;
      padding: 2rem;
      width: 320px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.15);
      backdrop-filter: blur(10px);
      transition: transform 0.2s;
    }}
    .card:hover {{ transform: translateY(-4px); }}
    .card.error {{ border: 2px solid #e74c3c; }}
    .card-header {{
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      margin-bottom: 1rem;
    }}
    .card-header h2 {{ font-size: 1.4rem; color: #333; }}
    .country {{ font-size: 0.8rem; color: #999; }}
    .temp-main {{
      font-size: 3.5rem;
      font-weight: 700;
      color: #333;
      text-align: center;
      margin: 0.5rem 0;
    }}
    .desc {{
      text-align: center;
      color: #666;
      font-size: 1.1rem;
      margin-bottom: 1.5rem;
    }}
    .details {{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.75rem;
    }}
    .detail-item {{
      display: flex;
      flex-direction: column;
      background: rgba(0,0,0,0.03);
      border-radius: 10px;
      padding: 0.6rem 0.8rem;
    }}
    .label {{ font-size: 0.75rem; color: #999; }}
    .value {{ font-size: 1rem; color: #333; font-weight: 600; }}
    footer {{
      margin-top: 2rem;
      color: rgba(255,255,255,0.6);
      font-size: 0.8rem;
      text-align: center;
    }}
    footer a {{ color: rgba(255,255,255,0.8); }}
  </style>
</head>
<body>
  <div class="lang-switch">
    <button class="lang-btn active" data-lang="fr">FR</button>
    <button class="lang-btn" data-lang="en">EN</button>
    <button class="lang-btn" data-lang="ja">日本語</button>
  </div>
  <h1 id="heading">🌤️ Météo du jour</h1>
  <p class="subtitle" id="subtitle">Chambourcy · Kuwana · Tokyo</p>
  <div class="container">
{cards}
  </div>
  <footer>
    <span data-i18n="data_source">Données</span>: <a href="https://open-meteo.com/">Open-Meteo</a> · <span data-i18n="updated">Mis à jour le</span> {now.strftime('%d/%m/%Y à %H:%M UTC')}
  </footer>

  <script>
    const I18N = {I18N_JSON};
    const COUNTRIES = {COUNTRY_JSON};
    const WMO = {WMO_JSON};
    let currentLang = 'fr';

    function applyLang(lang) {{
      currentLang = lang;
      const t = I18N[lang];
      document.title = t.title;
      document.getElementById('heading').textContent = t.heading;
      document.getElementById('subtitle').textContent = t.subtitle;

      // Labels
      document.querySelectorAll('[data-i18n]').forEach(el => {{
        const key = el.getAttribute('data-i18n');
        if (t[key]) el.textContent = t[key];
      }});

      // Country names
      document.querySelectorAll('[data-city]').forEach(el => {{
        const city = el.getAttribute('data-city');
        if (COUNTRIES[city]) el.textContent = COUNTRIES[city][lang];
      }});

      // Weather descriptions + emojis
      document.querySelectorAll('[data-wmo]').forEach(el => {{
        const code = parseInt(el.getAttribute('data-wmo'));
        const w = WMO[code];
        if (w) el.textContent = w[lang];
      }});
      document.querySelectorAll('.wmo-emoji').forEach(el => {{
        const code = parseInt(el.getAttribute('data-code'));
        const w = WMO[code];
        if (w) el.textContent = w.emoji;
      }});

      // Update active button
      document.querySelectorAll('.lang-btn').forEach(btn => {{
        btn.classList.toggle('active', btn.getAttribute('data-lang') === lang);
      }});

      // Update <html lang>
      document.documentElement.lang = lang;
    }}

    document.querySelectorAll('.lang-btn').forEach(btn => {{
      btn.addEventListener('click', () => applyLang(btn.getAttribute('data-lang')));
    }});

    // Auto-detect from browser or saved preference
    const saved = localStorage.getItem('weather-lang');
    if (saved && I18N[saved]) {{
      applyLang(saved);
    }} else {{
      const browserLang = navigator.language.slice(0, 2);
      if (I18N[browserLang]) applyLang(browserLang);
    }}
    // Save preference on change
    document.querySelectorAll('.lang-btn').forEach(btn => {{
      btn.addEventListener('click', () => localStorage.setItem('weather-lang', btn.getAttribute('data-lang')));
    }});
  </script>
</body>
</html>"""

    return html


if __name__ == "__main__":
    html = generate_html()
    output_path = "/home/jerome/hermes-sites/weather-example.hidrago.click/index.html"
    with open(output_path, "w", encoding="utf-8") as f:
        f.write(html)
    print(f"Weather page generated at {output_path}")