import pytest

from backend.app.models import Artist, DownloadEvent, Source

pytestmark = pytest.mark.integration


@pytest.fixture
async def seed(db):
    artist = Artist(name="Alice", slug="alice")
    db.add(artist)
    await db.flush()
    source = Source(
        artist_id=artist.id, platform="patreon",
        url="https://patreon.com/alice", enabled=True,
        config_overrides={},
    )
    db.add(source)
    await db.commit()
    return source


@pytest.mark.asyncio
async def test_check_202_creates_pending_event(client, seed, monkeypatch):
    monkeypatch.setattr(
        "backend.app.tasks.download.download_source.delay",
        lambda *a, **k: None,
    )
    resp = await client.post(f"/api/sources/{seed.id}/check")
    assert resp.status_code == 202
    body = await resp.get_json()
    assert body["status"] == "pending"
    assert isinstance(body["download_event_id"], int)


@pytest.mark.asyncio
async def test_check_404_for_unknown_source(client):
    resp = await client.post("/api/sources/99999/check")
    assert resp.status_code == 404


@pytest.mark.asyncio
async def test_check_400_for_disabled_source(client, db, seed):
    seed.enabled = False
    await db.commit()
    resp = await client.post(f"/api/sources/{seed.id}/check")
    assert resp.status_code == 400
    body = await resp.get_json()
    assert body["error"] == "source_disabled"


@pytest.mark.asyncio
async def test_check_409_when_already_running(client, db, seed, monkeypatch):
    monkeypatch.setattr(
        "backend.app.tasks.download.download_source.delay",
        lambda *a, **k: None,
    )
    existing = DownloadEvent(source_id=seed.id, status="running")
    db.add(existing)
    await db.commit()
    await db.refresh(existing)
    resp = await client.post(f"/api/sources/{seed.id}/check")
    assert resp.status_code == 409
    body = await resp.get_json()
    assert body["download_event_id"] == existing.id