from lyra_worker.adapters.fakes import FakeQobuz, FakeSoulseek, FakeYouTube, FailingAdapter
from lyra_worker.types import MBTarget

TARGET = MBTarget(artist="Radiohead", album="In Rainbows", track_count=10)
ALL_FAKES = [FakeQobuz(), FakeSoulseek(), FakeYouTube(), FailingAdapter()]


def _noop(_pct: float) -> None:
    pass


def test_adapters_expose_name_and_tier():
    assert FakeQobuz().name == "qobuz" and FakeQobuz().tier == 0
    assert FakeSoulseek().name == "soulseek" and FakeSoulseek().tier == 1
    assert FakeYouTube().name == "youtube" and FakeYouTube().tier == 2


def test_search_returns_wellformed_candidates():
    for adapter in ALL_FAKES:
        for c in adapter.search(TARGET):
            assert c.source == adapter.name
            assert c.matched_artist and c.matched_album
            assert c.track_count > 0
            assert c.source_ref


def test_matches_false_yields_no_candidates():
    assert FakeQobuz(matches=False).search(TARGET) == []


def test_successful_download_reports_progress_and_ok():
    seen = []
    result = FakeQobuz().download(FakeQobuz().search(TARGET)[0], "/tmp/x", seen.append)
    assert result.ok is True
    assert result.track_count > 0
    assert seen and seen[-1] == 1.0  # progress reaches 100%


def test_failing_adapter_download_fails():
    fa = FailingAdapter()
    result = fa.download(fa.search(TARGET)[0], "/tmp/x", _noop)
    assert result.ok is False
    assert result.error