import discord
from discord.ext import commands
import requests


class Pogoda(commands.Cog):
    """Команда !pogoda — прогноз погоды для Магнитогорска"""

    def __init__(self):
        self.api_url = "https://wttr.in/Magnitogorsk?format=j1&lang=ru"

    @commands.command(name="pogoda")
    async def pogoda(self, ctx):
        try:
            response = requests.get(self.api_url, timeout=10)
            response.raise_for_status()
            data = response.json()
        except requests.RequestException as e:
            await ctx.send(f"Ошибка при получении данных: {e}")
            return

        current = data.get("current_condition", [{}])[0]
        if not current:
            await ctx.send("Не удалось получить данные о погоде.")
            return

        temp = current.get("temp_C", "—")
        feels_like = current.get("FeelsLikeC", "—")
        description = self._translate_weather(current.get("weatherDesc", [{}])[0].get("value", "—"))
        humidity = current.get("humidity", "—")
        wind_kmh = current.get("windspeedKmph", "—")
        wind = round(int(wind_kmh) / 3.6, 1) if wind_kmh != "—" else "—"
        pressure_mb = current.get("pressure", "—")

        pressure_mm = self._pressure_to_mmhg(pressure_mb)

        await ctx.send(
            f"[TEMP]   Температура: {temp}°C (ощущается как {feels_like}°C)\n"
            f"[DESC]   Описание: {description}\n"
            f"[HUMID]  Влажность: {humidity}%\n"
            f"[WIND]   Ветер: {wind} м/с\n"
            f"[PRESS]  Давление: {pressure_mm} мм рт. ст."
        )

    def _translate_weather(self, en):
        mapping = {
            "Sunny": "Ясно",
            "Clear": "Ясно",
            "Partly cloudy": "Переменная облачность",
            "Cloudy": "Облачно",
            "Overcast": "Пасмурно",
            "Mist": "Туман",
            "Fog": "Туман",
            "Patchy rain nearby": "Местами дождь",
            "Light rain": "Небольшой дождь",
            "Moderate rain": "Умеренный дождь",
            "Heavy rain": "Сильный дождь",
            "Patchy snow nearby": "Местами снег",
            "Light snow": "Небольшой снег",
            "Heavy snow": "Сильный снег",
            "Patchy sleet nearby": "Местами слякоть",
            "Blowing snow": "Метель",
            "Thundery outbreaks in nearby": "Гроза вблизи",
            "Moderate or heavy snow in area": "Снег",
            "Moderate or heavy rain in area": "Дождь",
            "Moderate or heavy freezing rain in area": "Ледяной дождь",
            "Moderate or heavy sleet in area": "Слякоть",
            "Ice pellets": "Ледяные кристаллы",
            "Haze": "Дымка",
            "Foggy": "Туманно",
        }
        for key, value in mapping.items():
            if key.lower() in en.lower():
                return value
        return en

    def _pressure_to_mmhg(self, mb):
        if mb == "—":
            return "—"
        return round(int(mb) * 0.750062, 1)