def test_list_utterances_empty(api_client):
    resp = api_client.get("/api/utterances")
    assert resp.status_code == 200
    assert resp.json() == []


def test_list_utterances_with_data(api_client, seeded_db):
    room = seeded_db.execute("SELECT id FROM rooms WHERE name='Kitchen'").fetchone()
    seeded_db.execute(
        "INSERT INTO utterances (room_id, transcript, match_status, start_time, end_time) "
        "VALUES (?,?,?,?,?)",
        (room["id"], "hello world", "unknown", "2026-01-01 10:00:00", "2026-01-01 10:00:03"),
    )
    seeded_db.commit()
    resp = api_client.get("/api/utterances")
    assert resp.status_code == 200
    data = resp.json()
    assert len(data) == 1
    assert data[0]["transcript"] == "hello world"
    assert data[0]["room_name"] == "Kitchen"


def test_filter_utterances_by_date(api_client, seeded_db):
    room = seeded_db.execute("SELECT id FROM rooms WHERE name='Kitchen'").fetchone()
    seeded_db.execute(
        "INSERT INTO utterances (room_id, transcript, match_status, start_time, end_time) VALUES (?,?,?,?,?)",
        (room["id"], "today speech", "unknown", "2026-05-27 10:00:00", "2026-05-27 10:00:03"),
    )
    seeded_db.execute(
        "INSERT INTO utterances (room_id, transcript, match_status, start_time, end_time) VALUES (?,?,?,?,?)",
        (room["id"], "yesterday speech", "unknown", "2026-05-26 10:00:00", "2026-05-26 10:00:03"),
    )
    seeded_db.commit()
    resp = api_client.get("/api/utterances?date=2026-05-27")
    data = resp.json()
    assert len(data) == 1
    assert data[0]["transcript"] == "today speech"


def test_tag_utterance_existing_speaker(api_client, seeded_db):
    room = seeded_db.execute("SELECT id FROM rooms WHERE name='Kitchen'").fetchone()
    speaker = seeded_db.execute("SELECT id FROM speakers WHERE name='Jeremy'").fetchone()
    seeded_db.execute(
        "INSERT INTO utterances (room_id, transcript, match_status, start_time, end_time, embedding) VALUES (?,?,?,?,?,?)",
        (room["id"], "tag me", "unknown", "2026-01-01 10:00:00", "2026-01-01 10:00:03",
         b"\x00" * 1024),
    )
    seeded_db.commit()
    utt = seeded_db.execute("SELECT id FROM utterances").fetchone()
    resp = api_client.post(f"/api/utterances/{utt['id']}/tag", json={"speaker_id": speaker["id"]})
    assert resp.status_code == 200
    updated = seeded_db.execute("SELECT * FROM utterances WHERE id=?", (utt["id"],)).fetchone()
    assert updated["speaker_id"] == speaker["id"]
    assert updated["match_status"] == "known"
    assert updated["match_confidence"] == 1.0


def test_tag_utterance_create_new_speaker(api_client, seeded_db):
    room = seeded_db.execute("SELECT id FROM rooms WHERE name='Kitchen'").fetchone()
    seeded_db.execute(
        "INSERT INTO utterances (room_id, transcript, match_status, start_time, end_time) VALUES (?,?,?,?,?)",
        (room["id"], "new speaker", "unknown", "2026-01-01 10:00:00", "2026-01-01 10:00:03"),
    )
    seeded_db.commit()
    utt = seeded_db.execute("SELECT id FROM utterances WHERE transcript='new speaker'").fetchone()
    resp = api_client.post(
        f"/api/utterances/{utt['id']}/tag",
        json={"name": "Alice", "create_new": True},
    )
    assert resp.status_code == 200
    alice = seeded_db.execute("SELECT id FROM speakers WHERE name='Alice'").fetchone()
    assert alice is not None


def test_dismiss_utterance(api_client, seeded_db):
    room = seeded_db.execute("SELECT id FROM rooms WHERE name='Kitchen'").fetchone()
    seeded_db.execute(
        "INSERT INTO utterances (room_id, transcript, match_status, start_time, end_time) VALUES (?,?,?,?,?)",
        (room["id"], "dismiss me", "unreviewed", "2026-01-01 10:00:00", "2026-01-01 10:00:03"),
    )
    seeded_db.commit()
    utt = seeded_db.execute("SELECT id FROM utterances WHERE transcript='dismiss me'").fetchone()
    resp = api_client.post(f"/api/utterances/{utt['id']}/dismiss")
    assert resp.status_code == 200
    updated = seeded_db.execute("SELECT match_status FROM utterances WHERE id=?", (utt["id"],)).fetchone()
    assert updated["match_status"] == "unknown"