import asyncio
import os
from pathlib import Path

import pytest
from fastapi.testclient import TestClient
from sqlalchemy import event


@pytest.fixture
def client(tmp_path: Path):
    os.environ["DODO_DATABASE_URL"] = f"sqlite+aiosqlite:///{tmp_path / 'test.db'}"
    os.environ["DODO_AUTO_CREATE_SCHEMA"] = "true"
    from backend.config import get_settings
    get_settings.cache_clear()
    from backend.db import get_engine, reset_engine
    reset_engine()
    engine = get_engine()

    @event.listens_for(engine.sync_engine, "connect")
    def enable_sqlite_foreign_keys(dbapi_connection, _):
        cursor = dbapi_connection.cursor()
        cursor.execute("PRAGMA foreign_keys=ON")
        cursor.close()

    from backend.main import app
    with TestClient(app) as test_client:
        yield test_client
    asyncio.run(engine.dispose())
    reset_engine()