import httpx
import asyncio
from rate_limiter import ANILIST_RATE_LIMITER

URL = "https://graphql.anilist.co"

QUERY = """
query ($search: String, $season: MediaSeason, $seasonYear: Int, $format: MediaFormat, $page: Int, $perPage: Int) {
  Page(page: $page, perPage: $perPage) {
    media(search: $search, type: ANIME, season: $season, seasonYear: $seasonYear, format: $format) {
      id
      title { romaji english native }
      status
      season
      seasonYear
      # seasonNumber
      episodes
      duration
      popularity
      averageScore
      coverImage { extraLarge large }
      genres
      studios(isMain: true) { nodes { id name } }
      nextAiringEpisode { episode }
    }
  }
}
"""

CLIENT = httpx.AsyncClient(timeout=15.0)

async def _post(payload: dict) -> dict:
    for i in range(5):
        await ANILIST_RATE_LIMITER.acquire()
        try:
            r = await CLIENT.post(URL, json=payload)
            r.raise_for_status()
            return r.json()
        except Exception:
            await asyncio.sleep(1 * 2**i)
    raise RuntimeError("AniList unreachable")

async def search_raw(filters: dict) -> list[dict]:
    payload = {"query": QUERY, "variables": filters}
    data = await _post(payload)
    return data.get("data", {}).get("Page", {}).get("media") or []