from pathlib import Path

from cryptography.fernet import Fernet
from fastapi.testclient import TestClient

from app.config import Settings
from app.main import create_app
from app.sync.manager import SyncManager


def test_lifespan_wires_sync_manager_and_scheduler(tmp_path: Path) -> None:
    settings = Settings(
        ADMIN_PASSWORD="admin-secret",
        SECRET_KEY="0123456789abcdef0123456789abcdef",
        CREDENTIAL_ENCRYPTION_KEY=Fernet.generate_key().decode("ascii"),
        DATA_DIR=str(tmp_path),
        DATABASE_URL=f"sqlite:///{tmp_path / 'app.db'}",
        SYNC_INTERVAL_MINUTES=5,
    )
    app = create_app(settings)

    # No users are seeded in this database, so sync_all_enabled() has nothing
    # to iterate over and the real MyWhoosh/Garmin factories are never invoked.
    with TestClient(app):
        assert app.state.sync_manager is not None
        assert isinstance(app.state.sync_manager, SyncManager)
        assert app.state.scheduler is not None
        assert app.state.scheduler.last_tick is not None

    app.state.db_engine.dispose()