"""Open-Meteo current-weather adapter."""

from datetime import datetime
from typing import Any

import httpx


OPEN_METEO_URL = "https://api.open-meteo.com/v1/forecast"


class OpenMeteoRequestFailed(RuntimeError):
    pass


async def fetch_current_weather(latitude: float, longitude: float) -> dict[str, Any]:
    params = {
        "latitude": latitude,
        "longitude": longitude,
        "current": "temperature_2m,weather_code,wind_speed_10m",
        "timezone": "auto",
    }
    try:
        async with httpx.AsyncClient(timeout=httpx.Timeout(10.0, connect=5.0)) as client:
            response = await client.get(OPEN_METEO_URL, params=params)
            response.raise_for_status()
            payload = response.json()
        current = payload["current"]
        return {
            "temperature": current["temperature_2m"],
            "weather_code": current["weather_code"],
            "wind_speed": current.get("wind_speed_10m"),
            "observed_at": current["time"],
            "timezone": payload.get("timezone"),
            "latitude": payload.get("latitude", latitude),
            "longitude": payload.get("longitude", longitude),
        }
    except (httpx.HTTPError, KeyError, TypeError, ValueError) as ex:
        raise OpenMeteoRequestFailed("Open-Meteo 날씨 조회에 실패했습니다.") from ex