import pytest
import os
from datetime import datetime, timezone
from pathlib import Path
from unittest.mock import MagicMock


def _seed_utterances(db, room_id, count=3):
    for i in range(count):
        db.execute(
            "INSERT INTO utterances (room_id, transcript, match_status, start_time, end_time) VALUES (?,?,?,?,?)",
            (room_id, f"utterance {i}", "unknown",
             "2026-05-27 10:00:00", "2026-05-27 10:00:03"),
        )
    db.commit()


def test_daily_summary_inserts_row(mocker, settings, db):
    db.execute("INSERT INTO rooms (name) VALUES (?)", ("Kitchen",))
    db.commit()
    room = db.execute("SELECT id FROM rooms WHERE name='Kitchen'").fetchone()
    _seed_utterances(db, room["id"])

    mock_post = mocker.patch("app.cron.daily_summary.httpx.post")
    mock_post.return_value.json.return_value = {"message": {"content": "Busy day."}}
    mock_post.return_value.raise_for_status = MagicMock()

    from app.cron.daily_summary import generate_daily_summary
    generate_daily_summary("2026-05-27", settings, db)

    row = db.execute("SELECT * FROM daily_summaries WHERE date='2026-05-27'").fetchone()
    assert row is not None
    assert row["summary_text"] == "Busy day."


def test_daily_summary_skips_if_no_utterances(mocker, settings, db):
    mock_post = mocker.patch("app.cron.daily_summary.httpx.post")
    from app.cron.daily_summary import generate_daily_summary
    generate_daily_summary("2026-05-27", settings, db)
    mock_post.assert_not_called()


def test_purge_clips_deletes_old_files(settings, db, tmp_path):
    from app.cron.purge_clips import purge_old_clips

    clips_dir = tmp_path / "clips"
    old_dir = clips_dir / "2026-04-01"
    old_dir.mkdir(parents=True)
    old_file = old_dir / "1.wav"
    old_file.write_bytes(b"\x00" * 100)

    new_dir = clips_dir / "2026-05-27"
    new_dir.mkdir(parents=True)
    new_file = new_dir / "2.wav"
    new_file.write_bytes(b"\x00" * 100)

    # Create a settings with clips_dir pointing to tmp
    from app.shared.config import Settings
    settings_override = Settings(
        db_path=settings.db_path,
        clips_dir=str(clips_dir),
        clip_retention_days=30,
        speaches_url=settings.speaches_url,
        ollama_url=settings.ollama_url,
        livekit_api_key=settings.livekit_api_key,
        livekit_api_secret=settings.livekit_api_secret,
    )

    purge_old_clips("2026-05-28", settings_override, db)
    assert not old_file.exists()
    assert new_file.exists()