"""Tests for the TMDb client (src.core.tmdb). Network is monkeypatched."""
from types import SimpleNamespace

import pytest

from src.core import tmdb
from src.core.tmdb import TmdbError, TmdbResult


@pytest.fixture(autouse=True)
def _with_key(monkeypatch):
    monkeypatch.setenv("TMDB_API_KEY", "testkey")


def _resp(status=200, payload=None):
    return SimpleNamespace(status_code=status, ok=(200 <= status < 300),
                           json=lambda: (payload or {}))


def test_api_available_reflects_key(monkeypatch):
    assert tmdb.api_available()
    monkeypatch.delenv("TMDB_API_KEY", raising=False)
    assert not tmdb.api_available()


def test_lookup_movie_returns_title_and_year(monkeypatch):
    monkeypatch.setattr(tmdb.requests, "get", lambda *a, **k: _resp(
        200, {"id": 603, "title": "Matrix", "release_date": "1999-03-31"}))
    result = tmdb.lookup_movie(603)
    assert result == TmdbResult(603, "Matrix", "1999", "movie")


def test_lookup_movie_falls_back_to_original_title(monkeypatch):
    monkeypatch.setattr(tmdb.requests, "get", lambda *a, **k: _resp(
        200, {"id": 1, "original_title": "Solyaris", "release_date": "1972-01-01"}))
    assert tmdb.lookup_movie(1).title == "Solyaris"


def test_lookup_movie_missing_date_gives_no_year(monkeypatch):
    monkeypatch.setattr(tmdb.requests, "get", lambda *a, **k: _resp(
        200, {"id": 2, "title": "Bez data", "release_date": ""}))
    assert tmdb.lookup_movie(2).year is None


def test_lookup_tv_uses_name_and_first_air(monkeypatch):
    monkeypatch.setattr(tmdb.requests, "get", lambda *a, **k: _resp(
        200, {"id": 1396, "name": "Breaking Bad", "first_air_date": "2008-01-20"}))
    result = tmdb.lookup(1396, kind="tv")
    assert result == TmdbResult(1396, "Breaking Bad", "2008", "tv")


def test_search_movie_maps_results(monkeypatch):
    payload = {"results": [
        {"id": 603, "title": "Matrix", "release_date": "1999-03-31"},
        {"id": 605, "title": "Matrix Revolutions", "release_date": "2003-11-05"},
    ]}
    monkeypatch.setattr(tmdb.requests, "get", lambda *a, **k: _resp(200, payload))
    results = tmdb.search_movie("Matrix", year="1999")
    assert [r.tmdb_id for r in results] == [603, 605]
    assert results[0].year == "1999"


def test_search_movie_empty_query_skips_network(monkeypatch):
    def boom(*a, **k):
        raise AssertionError("should not hit network")
    monkeypatch.setattr(tmdb.requests, "get", boom)
    assert tmdb.search_movie("   ") == []


def test_missing_key_raises(monkeypatch):
    monkeypatch.delenv("TMDB_API_KEY", raising=False)
    with pytest.raises(TmdbError):
        tmdb.lookup_movie(603)


def test_bad_status_raises(monkeypatch):
    monkeypatch.setattr(tmdb.requests, "get", lambda *a, **k: _resp(401, {}))
    with pytest.raises(TmdbError):
        tmdb.lookup_movie(603)


def test_network_error_raises(monkeypatch):
    import requests

    def boom(*a, **k):
        raise requests.ConnectionError("down")
    monkeypatch.setattr(tmdb.requests, "get", boom)
    with pytest.raises(TmdbError):
        tmdb.lookup_movie(603)