"""Tests for history_sync task registration."""

from __future__ import annotations

from unittest.mock import AsyncMock, MagicMock, patch

from app.tasks import history_sync


class TestHistorySyncTask:
    async def test_register_schedules_job(self) -> None:
        fake_scheduler = MagicMock()
        class FakeState:
            pass

        class FakeSettings:
            fail2ban_socket = "/tmp/fake.sock"

        app = type("FakeApp", (), {})()
        app.state = FakeState()
        app.state.scheduler = fake_scheduler
        app.state.settings = FakeSettings()

        history_sync.register(app)

        fake_scheduler.add_job.assert_called_once()
        called_args, called_kwargs = fake_scheduler.add_job.call_args
        assert called_kwargs["id"] == history_sync.JOB_ID
        assert called_kwargs["kwargs"]["settings"] is app.state.settings

    async def test_backfill_window_is_7_5_days(self) -> None:
        assert history_sync.BACKFILL_WINDOW == 648000

    async def test_run_sync_delegates_to_history_service(self) -> None:
        fake_app = type("FakeApp", (), {})()
        fake_app.state = type("FakeState", (), {})()
        fake_app.state.settings = type("FakeSettings", (), {})()
        fake_app.state.settings.fail2ban_socket = "/tmp/fake.sock"
        fake_app.state.settings.database_path = "/tmp/fake.db"

        fake_db = AsyncMock()
        fake_db.close = AsyncMock()

        with patch(
            "app.tasks.history_sync.open_db",
            new_callable=AsyncMock,
            return_value=fake_db,
        ), patch(
            "app.tasks.history_sync.history_service.sync_from_fail2ban_db",
            new_callable=AsyncMock,
            return_value=42,
        ) as mock_sync:
            await history_sync._run_sync(fake_app)

        mock_sync.assert_awaited_once_with(fake_db, "/tmp/fake.sock")
        fake_db.close.assert_awaited_once()