"""Sonarr / Radarr v3 HTTP clients (shared base)."""

from __future__ import annotations

import aiohttp


class ArrError(RuntimeError):
    pass


class ArrClient:
    def __init__(self, session: aiohttp.ClientSession, base_url: str, api_key: str) -> None:
        self.session = session
        self.base = base_url.rstrip("/")
        self.headers = {"X-Api-Key": api_key, "Accept": "application/json"}

    async def _get(self, path: str, params: dict | None = None) -> dict | list:
        async with self.session.get(f"{self.base}{path}", headers=self.headers, params=params) as r:
            if r.status >= 400:
                raise ArrError(f"GET {path} → {r.status}: {(await r.text())[:200]}")
            return await r.json()

    async def health(self) -> list[dict]:
        """Returns active health-check warnings (empty list = healthy)."""
        data = await self._get("/api/v3/health")
        return data if isinstance(data, list) else (data or [])

    async def queue(self, page_size: int = 50) -> list[dict]:
        params = {
            "pageSize": page_size,
            "includeUnknownSeriesItems": "false",
            "includeUnknownMovieItems": "false",
            "includeSeries": "true",
            "includeMovie": "true",
            "includeEpisode": "true",
        }
        data = await self._get("/api/v3/queue", params=params)
        return (data or {}).get("records", []) if isinstance(data, dict) else (data or [])


class SonarrClient(ArrClient):
    async def list_series(self) -> list[dict]:
        """Full list of series Sonarr knows about (used for subscription lookup)."""
        data = await self._get("/api/v3/series")
        return data if isinstance(data, list) else (data or [])

    async def calendar(self, start: str, end: str) -> list[dict]:
        data = await self._get(
            "/api/v3/calendar",
            params={"start": start, "end": end, "includeSeries": "true"},
        )
        return data if isinstance(data, list) else (data or [])

    async def missing(self, page_size: int = 10) -> list[dict]:
        params = {
            "pageSize": page_size,
            "sortKey": "airDateUtc",
            "sortDirection": "descending",
            "monitored": "true",
            "includeSeries": "true",
        }
        data = await self._get("/api/v3/wanted/missing", params=params)
        return (data or {}).get("records", []) if isinstance(data, dict) else (data or [])


class RadarrClient(ArrClient):
    pass