from lyra_worker.monitor import MonitorConfig, reconcile
from tests.conftest import insert_monitored_release

CFG = MonitorConfig(enabled=True, quality_cutoff=2)


def _make_job(conn, rel_id, artist, album, state):
    with conn.cursor() as cur:
        cur.execute(
            'INSERT INTO "Request" (id, artist, album, status, "monitoredReleaseId", "createdAt") '
            "VALUES (gen_random_uuid()::text, %s, %s, 'pending', %s, now()) RETURNING id",
            (artist, album, rel_id),
        )
        req = cur.fetchone()[0]
        cur.execute(
            'INSERT INTO "Job" (id, "requestId", state, "currentStage", attempts, "createdAt", "updatedAt") '
            "VALUES (gen_random_uuid()::text, %s, %s, 'import', 1, now(), now()) RETURNING id",
            (req, state),
        )
        job = cur.fetchone()[0]
    conn.commit()
    return req, job


def _add_library(conn, req, artist, album, quality):
    with conn.cursor() as cur:
        cur.execute(
            'INSERT INTO "LibraryItem" (id, "requestId", artist, album, path, source, format, '
            '"qualityClass", "importedAt") '
            "VALUES (gen_random_uuid()::text, %s, %s, %s, '/m', 'qobuz', 'FLAC', %s, now())",
            (req, artist, album, quality),
        )
    conn.commit()


def _release(conn, rel_id):
    with conn.cursor() as cur:
        cur.execute(
            'SELECT state, "currentQualityClass", "firstGrabbedAt" IS NOT NULL '
            'FROM "MonitoredRelease" WHERE id = %s',
            (rel_id,),
        )
        return cur.fetchone()


def test_imported_below_cutoff_becomes_grabbed(conn):
    rel = insert_monitored_release(conn, artist_name="A", album="B", rg_mbid="rg-1",
                                   monitored=True, state="wanted")
    req, job = _make_job(conn, rel, "A", "B", "imported")
    _add_library(conn, req, "A", "B", 1)
    reconcile(conn, job, CFG)
    assert _release(conn, rel) == ("grabbed", 1, True)


def test_imported_at_cutoff_becomes_fulfilled(conn):
    rel = insert_monitored_release(conn, artist_name="A", album="B", rg_mbid="rg-1",
                                   monitored=True, state="wanted")
    req, job = _make_job(conn, rel, "A", "B", "imported")
    _add_library(conn, req, "A", "B", 3)
    reconcile(conn, job, CFG)
    assert _release(conn, rel) == ("fulfilled", 3, True)


def test_needs_attention_leaves_wanted(conn):
    rel = insert_monitored_release(conn, artist_name="A", album="B", rg_mbid="rg-1",
                                   monitored=True, state="wanted")
    _req, job = _make_job(conn, rel, "A", "B", "needs_attention")
    reconcile(conn, job, CFG)
    assert _release(conn, rel) == ("wanted", None, False)


def test_unlinked_job_is_ignored(conn):
    with conn.cursor() as cur:
        cur.execute(
            'INSERT INTO "Request" (id, artist, album, status, "createdAt") '
            "VALUES (gen_random_uuid()::text, 'A', 'B', 'completed', now()) RETURNING id"
        )
        req = cur.fetchone()[0]
        cur.execute(
            'INSERT INTO "Job" (id, "requestId", state, "currentStage", attempts, "createdAt", "updatedAt") '
            "VALUES (gen_random_uuid()::text, %s, 'imported', 'import', 1, now(), now()) RETURNING id",
            (req,),
        )
        job = cur.fetchone()[0]
    conn.commit()
    reconcile(conn, job, CFG)  # no monitoredReleaseId → no-op, must not raise