import server.mf  # noqa: F401
import musicfetch_core as mf

DISCOVERY_MBID = "48117b90-a16e-34ca-a514-19c702df1158"

DISCOVERY_ALBUM = {"title": "Discovery", "artist": {"artistName": "Daft Punk"},
                   "releaseDate": "2001-01-01", "foreignAlbumId": DISCOVERY_MBID}


def test_artist_track_uses_mbid_exact_lookup(monkeypatch):
    monkeypatch.setattr(mf, "API_KEY", "testkey")
    monkeypatch.setattr(mf, "musicbrainz_best_album",
                        lambda artist, track: {"album_title": "Discovery", "artist": "Daft Punk",
                                               "year": "2001", "rg_mbid": DISCOVERY_MBID})
    seen = {}

    def fake_get(path, params=None, timeout=15):
        seen["term"] = (params or {}).get("term")
        if path == "/api/v1/album/lookup" and seen["term"] == f"mbid:{DISCOVERY_MBID}":
            return [DISCOVERY_ALBUM]
        return []
    monkeypatch.setattr(mf, "lidarr_get", fake_get)

    hits = mf.lidarr_search("Daft Punk - Harder Better Faster Stronger", 10)
    assert seen["term"] == f"mbid:{DISCOVERY_MBID}"
    assert hits[0].album == "Discovery"
    assert hits[0].artist == "Daft Punk"
    assert hits[0].payload["album"]["foreignAlbumId"] == DISCOVERY_MBID


def test_year_enriched_from_musicbrainz(monkeypatch):
    monkeypatch.setattr(mf, "API_KEY", "testkey")
    monkeypatch.setattr(mf, "musicbrainz_best_album",
                        lambda artist, track: {"album_title": "Discovery", "artist": "Daft Punk",
                                               "year": "2001", "rg_mbid": DISCOVERY_MBID})
    no_year = [{"title": "Discovery", "artist": {"artistName": "Daft Punk"},
                "releaseDate": "", "foreignAlbumId": DISCOVERY_MBID}]
    monkeypatch.setattr(mf, "lidarr_get",
                        lambda path, params=None, timeout=15: no_year if path == "/api/v1/album/lookup" else [])
    hits = mf.lidarr_search("Daft Punk - Discovery", 10)
    assert hits[0].year == "2001"


def test_no_api_key_returns_empty(monkeypatch):
    monkeypatch.setattr(mf, "API_KEY", "")
    assert mf.lidarr_search("Daft Punk - Discovery", 10) == []


def test_mb_miss_falls_back_to_lookup(monkeypatch):
    monkeypatch.setattr(mf, "API_KEY", "testkey")
    monkeypatch.setattr(mf, "musicbrainz_best_album", lambda artist, track: None)
    monkeypatch.setattr(mf, "lidarr_get",
                        lambda path, params=None, timeout=15: [DISCOVERY_ALBUM] if path == "/api/v1/album/lookup" else [])
    hits = mf.lidarr_search("Daft Punk - Discovery", 10)
    assert hits[0].album == "Discovery"


def test_single_term_is_artist_first(monkeypatch):
    monkeypatch.setattr(mf, "API_KEY", "testkey")

    def fake_get(path, params=None, timeout=15):
        if path == "/api/v1/artist/lookup":
            return [{"artistName": "Daft Punk"}]
        if path == "/api/v1/album/lookup":
            return [DISCOVERY_ALBUM]
        return []
    monkeypatch.setattr(mf, "lidarr_get", fake_get)
    hits = mf.lidarr_search("Daft Punk", 10)
    assert hits[0].kind == "artist"
    assert hits[0].artist == "Daft Punk"


def test_last_resort_universal_search(monkeypatch):
    monkeypatch.setattr(mf, "API_KEY", "testkey")
    monkeypatch.setattr(mf, "musicbrainz_best_album", lambda artist, track: None)

    def fake_get(path, params=None, timeout=15):
        if path == "/api/v1/search":
            return [{"album": DISCOVERY_ALBUM}]
        return []
    monkeypatch.setattr(mf, "lidarr_get", fake_get)
    hits = mf.lidarr_search("Daft Punk - Discovery", 10)
    assert hits and hits[0].album == "Discovery"