import asyncio
import logging
from aiohttp import ClientSession
from typing import Optional, Any

from ..provider import Provider
from ..types.movie import Movie, MovieTranslation
from ..types.status import Status


class TheMovieDatabase(Provider):
	def __init__(self, client: ClientSession, api_key: str) -> None:
		super().__init__()
		self._client = client
		self.base = "https://api.themoviedb.org/3"
		self.api_key = api_key


	async def get(self, path: str, *, params: dict[str, Any] = {}):
		params = {k:v for k,v in params.items() if v is not None}
		async with self._client.get(f"{self.base}/{path}", params={ "api_key": self.api_key, **params }) as r:
			r.raise_for_status()
			return await r.json()


	async def identify_movie(self, name: str, year: Optional[int], *, language: list[str]) -> Movie:
		movie_id = (await self.get("search/movie", params={ "query": name, "year": year }))["results"][0]["id"]

		async def for_language(lng: str) -> Movie:
			movie = await self.get(f"/movie/{movie_id}", params={ "language": lng, "append_to_response": ""})
			logging.debug("TMDb responded: %s", movie)

			ret = (
				Movie(
					aliases=[],
					release_date=None,
					status=Status.UNKNOWN,
					studio=None,
					genres=[],
					poster=[],
					thumbnails=[],
					logo=[],
				)
			)
			translation = (
				MovieTranslation(
					name=movie["title"],
					keywords=[],
					overview=movie["overview"],
				)
			)
			ret.translations = { lng: translation }
			return ret

		# TODO: make the folllowing generic
		tasks = map(lambda lng: for_language(lng), language)
		movies: list[Movie] = await asyncio.gather(*tasks)
		movie = movies[0]
		movie.translations = {k: v.translations[k] for k, v in zip(language, movies)}
		return movie