bambuddy/backend/tests/unit/services/test_notification_service.py

"""Unit tests for NotificationService.

Tests event-based notifications and toggle behavior.
"""

import json
from datetime import datetime
from unittest.mock import AsyncMock, MagicMock, patch

import pytest

from backend.app.services.notification_service import NotificationService


class TestNotificationService:
    """Tests for NotificationService class."""

    @pytest.fixture
    def service(self):
        """Create a fresh NotificationService instance."""
        return NotificationService()

    @pytest.fixture
    def mock_provider(self):
        """Create a mock notification provider."""
        provider = MagicMock()
        provider.id = 1
        provider.name = "Test Provider"
        provider.provider_type = "webhook"
        provider.enabled = True
        provider.config = json.dumps({"webhook_url": "http://test.local/webhook"})
        provider.on_print_start = True
        provider.on_print_complete = True
        provider.on_print_failed = True
        provider.on_print_stopped = False
        provider.on_print_progress = False
        provider.on_printer_offline = False
        provider.on_printer_error = False
        provider.on_filament_low = False
        provider.on_maintenance_due = False
        provider.on_ams_humidity_high = False
        provider.on_ams_temperature_high = False
        provider.quiet_hours_enabled = False
        provider.quiet_hours_start = None
        provider.quiet_hours_end = None
        provider.daily_digest_enabled = False
        provider.daily_digest_time = None
        provider.printer_id = None
        return provider

    @pytest.fixture
    def mock_db(self):
        """Create a mock database session."""
        db = AsyncMock()
        db.commit = AsyncMock()
        return db

    # ========================================================================
    # Tests for on_print_start
    # ========================================================================

    @pytest.mark.asyncio
    async def test_on_print_start_sends_notification(self, service, mock_provider, mock_db):
        """Verify notification is sent when print starts."""
        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock) as mock_send,
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = [mock_provider]
            mock_build.return_value = ("Print Started", "Test Printer: test.3mf")

            await service.on_print_start(
                printer_id=1,
                printer_name="Test Printer",
                data={"filename": "test.3mf", "subtask_name": "test"},
                db=mock_db,
            )

            mock_get.assert_called_once()
            mock_send.assert_called_once()

    @pytest.mark.asyncio
    async def test_on_print_start_skipped_when_no_providers(self, service, mock_db):
        """Verify no error when no providers are configured for event."""
        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock) as mock_send,
        ):
            mock_get.return_value = []

            await service.on_print_start(
                printer_id=1,
                printer_name="Test Printer",
                data={},
                db=mock_db,
            )

            mock_send.assert_not_called()

    # ========================================================================
    # Tests for on_print_complete (status routing)
    # ========================================================================

    @pytest.mark.asyncio
    async def test_on_print_complete_routes_completed_status(self, service, mock_provider, mock_db):
        """Verify completed status uses on_print_complete field."""
        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = [mock_provider]
            mock_build.return_value = ("Test", "Test")

            await service.on_print_complete(
                printer_id=1,
                printer_name="Test",
                status="completed",
                data={},
                db=mock_db,
            )

            # Verify the correct event field was queried
            call_args = mock_get.call_args
            assert call_args[0][1] == "on_print_complete"

    @pytest.mark.asyncio
    async def test_on_print_complete_routes_failed_status(self, service, mock_provider, mock_db):
        """Verify failed status uses on_print_failed field."""
        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = [mock_provider]
            mock_build.return_value = ("Test", "Test")

            await service.on_print_complete(
                printer_id=1,
                printer_name="Test",
                status="failed",
                data={},
                db=mock_db,
            )

            call_args = mock_get.call_args
            assert call_args[0][1] == "on_print_failed"

    @pytest.mark.asyncio
    async def test_on_print_complete_routes_stopped_status(self, service, mock_provider, mock_db):
        """Verify stopped status uses on_print_stopped field."""
        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = [mock_provider]
            mock_build.return_value = ("Test", "Test")

            await service.on_print_complete(
                printer_id=1,
                printer_name="Test",
                status="stopped",
                data={},
                db=mock_db,
            )

            call_args = mock_get.call_args
            assert call_args[0][1] == "on_print_stopped"

    @pytest.mark.asyncio
    async def test_on_print_complete_routes_aborted_status(self, service, mock_provider, mock_db):
        """Verify aborted status uses on_print_stopped field."""
        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = [mock_provider]
            mock_build.return_value = ("Test", "Test")

            await service.on_print_complete(
                printer_id=1,
                printer_name="Test",
                status="aborted",
                data={},
                db=mock_db,
            )

            call_args = mock_get.call_args
            assert call_args[0][1] == "on_print_stopped"

    # ========================================================================
    # Tests for provider filtering
    # ========================================================================

    @pytest.mark.asyncio
    async def test_disabled_provider_not_returned(self, service, mock_provider, mock_db):
        """CRITICAL: Verify disabled providers don't receive notifications."""
        mock_provider.enabled = False

        # The actual filtering happens in _get_providers_for_event
        # which queries only enabled providers
        with patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get:
            # Simulate the query filtering out disabled providers
            mock_get.return_value = []

            result = await service._get_providers_for_event(mock_db, "on_print_start", printer_id=1)

            assert len(result) == 0

    @pytest.mark.asyncio
    async def test_provider_filtered_by_printer_id(self, service, mock_provider, mock_db):
        """Verify providers can be filtered by specific printer."""
        mock_provider.printer_id = 2  # Linked to printer 2

        with patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get:
            # When querying for printer 1, provider linked to printer 2 is excluded
            mock_get.return_value = []

            result = await service._get_providers_for_event(mock_db, "on_print_start", printer_id=1)

            assert len(result) == 0

    # ========================================================================
    # Tests for quiet hours
    # ========================================================================

    def test_is_in_quiet_hours_during_quiet_period(self, service, mock_provider):
        """Verify notifications are blocked during quiet hours."""
        mock_provider.quiet_hours_enabled = True
        mock_provider.quiet_hours_start = "22:00"
        mock_provider.quiet_hours_end = "07:00"

        with patch("backend.app.services.notification_service.datetime") as mock_datetime:
            # Test during quiet hours (23:00)
            mock_now = MagicMock()
            mock_now.hour = 23
            mock_now.minute = 0
            mock_datetime.now.return_value = mock_now

            result = service._is_in_quiet_hours(mock_provider)

            assert result is True

    def test_is_in_quiet_hours_outside_quiet_period(self, service, mock_provider):
        """Verify notifications are allowed outside quiet hours."""
        mock_provider.quiet_hours_enabled = True
        mock_provider.quiet_hours_start = "22:00"
        mock_provider.quiet_hours_end = "07:00"

        with patch("backend.app.services.notification_service.datetime") as mock_datetime:
            # Test outside quiet hours (12:00)
            mock_now = MagicMock()
            mock_now.hour = 12
            mock_now.minute = 0
            mock_datetime.now.return_value = mock_now

            result = service._is_in_quiet_hours(mock_provider)

            assert result is False

    def test_is_in_quiet_hours_disabled(self, service, mock_provider):
        """Verify quiet hours check returns False when disabled."""
        mock_provider.quiet_hours_enabled = False

        result = service._is_in_quiet_hours(mock_provider)

        assert result is False

    def test_is_in_quiet_hours_early_morning(self, service, mock_provider):
        """Verify quiet hours work across midnight (early morning)."""
        mock_provider.quiet_hours_enabled = True
        mock_provider.quiet_hours_start = "22:00"
        mock_provider.quiet_hours_end = "07:00"

        with patch("backend.app.services.notification_service.datetime") as mock_datetime:
            # Test early morning (03:00) - should be in quiet hours
            mock_now = MagicMock()
            mock_now.hour = 3
            mock_now.minute = 0
            mock_datetime.now.return_value = mock_now

            result = service._is_in_quiet_hours(mock_provider)

            assert result is True

    # ========================================================================
    # Tests for AMS alarms
    # ========================================================================

    @pytest.mark.asyncio
    async def test_on_ams_humidity_high_sends_notification(self, service, mock_provider, mock_db):
        """Verify AMS humidity alarm sends notification."""
        mock_provider.on_ams_humidity_high = True

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock) as mock_send,
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = [mock_provider]
            mock_build.return_value = ("AMS Humidity Alert", "High humidity detected")

            await service.on_ams_humidity_high(
                printer_id=1,
                printer_name="Test Printer",
                ams_label="AMS-A",
                humidity=75.0,
                threshold=60.0,
                db=mock_db,
            )

            mock_send.assert_called_once()
            # Verify force_immediate is True for alarms
            call_kwargs = mock_send.call_args[1]
            assert call_kwargs.get("force_immediate") is True

    @pytest.mark.asyncio
    async def test_on_ams_temperature_high_sends_notification(self, service, mock_provider, mock_db):
        """Verify AMS temperature alarm sends notification."""
        mock_provider.on_ams_temperature_high = True

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock) as mock_send,
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = [mock_provider]
            mock_build.return_value = ("AMS Temperature Alert", "High temp detected")

            await service.on_ams_temperature_high(
                printer_id=1,
                printer_name="Test Printer",
                ams_label="AMS-A",
                temperature=40.0,
                threshold=35.0,
                db=mock_db,
            )

            mock_send.assert_called_once()
            # Verify force_immediate is True for alarms
            call_kwargs = mock_send.call_args[1]
            assert call_kwargs.get("force_immediate") is True

    @pytest.mark.asyncio
    async def test_ams_alarm_skipped_when_toggle_disabled(self, service, mock_provider, mock_db):
        """CRITICAL: Verify AMS alarms respect toggle setting."""
        mock_provider.on_ams_humidity_high = False

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock) as mock_send,
        ):
            # Provider with toggle disabled won't be returned
            mock_get.return_value = []

            await service.on_ams_humidity_high(
                printer_id=1,
                printer_name="Test",
                ams_label="AMS-A",
                humidity=75.0,
                threshold=60.0,
                db=mock_db,
            )

            mock_send.assert_not_called()

    # ========================================================================
    # Tests for daily digest
    # ========================================================================

    @pytest.mark.asyncio
    async def test_daily_digest_queues_notification(self, service, mock_provider, mock_db):
        """Verify notifications are queued when digest mode is enabled."""
        mock_provider.daily_digest_enabled = True
        mock_provider.daily_digest_time = "09:00"

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock) as mock_send,
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = [mock_provider]
            mock_build.return_value = ("Test", "Test")

            await service.on_print_complete(
                printer_id=1,
                printer_name="Test",
                status="completed",
                data={},
                db=mock_db,
            )

            # When digest is enabled, _send_to_providers should still be called
            # but internally it will queue instead of send immediately
            mock_send.assert_called_once()

    @pytest.mark.asyncio
    async def test_force_immediate_bypasses_digest(self, service, mock_provider, mock_db):
        """Verify force_immediate=True bypasses digest mode."""
        mock_provider.daily_digest_enabled = True
        mock_provider.on_ams_humidity_high = True

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock) as mock_send,
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = [mock_provider]
            mock_build.return_value = ("Alert", "Alert message")

            await service.on_ams_humidity_high(
                printer_id=1,
                printer_name="Test",
                ams_label="AMS-A",
                humidity=75.0,
                threshold=60.0,
                db=mock_db,
            )

            # Verify force_immediate is passed
            call_kwargs = mock_send.call_args[1]
            assert call_kwargs.get("force_immediate") is True


class TestDigestModeAlwaysSendsImmediately:
    """CRITICAL: Tests that notifications always send immediately regardless of digest setting."""

    @pytest.fixture
    def service(self):
        return NotificationService()

    @pytest.mark.asyncio
    async def test_notification_sends_immediately_even_with_digest_enabled(self, service):
        """CRITICAL: All notifications must be sent immediately, digest is just a summary."""
        # Create a mock provider with digest enabled
        mock_provider = MagicMock()
        mock_provider.id = 1
        mock_provider.name = "Test Provider"
        mock_provider.provider_type = "ntfy"
        mock_provider.enabled = True
        mock_provider.daily_digest_enabled = True  # Digest enabled
        mock_provider.daily_digest_time = "23:59"
        mock_provider.config = '{"server": "https://ntfy.sh", "topic": "test"}'

        mock_db = AsyncMock()

        # Mock the _send_to_provider method
        with (
            patch.object(service, "_send_to_provider", new_callable=AsyncMock) as mock_send,
            patch.object(service, "_queue_for_digest", new_callable=AsyncMock) as mock_queue,
            patch.object(service, "_update_provider_status", new_callable=AsyncMock),
            patch.object(service, "_log_notification", new_callable=AsyncMock),
        ):
            mock_send.return_value = (True, None)

            await service._send_to_providers(
                providers=[mock_provider],
                title="Print Started",
                message="Your print has started",
                db=mock_db,
                event_type="print_start",
            )

            # CRITICAL: _send_to_provider MUST be called (immediate send)
            mock_send.assert_called_once()

            # Digest queue should also be called (for daily summary)
            mock_queue.assert_called_once()

    @pytest.mark.asyncio
    async def test_notification_sends_without_digest_queue_when_disabled(self, service):
        """When digest is disabled, notification sends but no digest queue."""
        mock_provider = MagicMock()
        mock_provider.id = 1
        mock_provider.name = "Test Provider"
        mock_provider.provider_type = "ntfy"
        mock_provider.enabled = True
        mock_provider.daily_digest_enabled = False  # Digest disabled
        mock_provider.daily_digest_time = None
        mock_provider.config = '{"server": "https://ntfy.sh", "topic": "test"}'

        mock_db = AsyncMock()

        with (
            patch.object(service, "_send_to_provider", new_callable=AsyncMock) as mock_send,
            patch.object(service, "_queue_for_digest", new_callable=AsyncMock) as mock_queue,
            patch.object(service, "_update_provider_status", new_callable=AsyncMock),
            patch.object(service, "_log_notification", new_callable=AsyncMock),
        ):
            mock_send.return_value = (True, None)

            await service._send_to_providers(
                providers=[mock_provider],
                title="Print Started",
                message="Your print has started",
                db=mock_db,
                event_type="print_start",
            )

            # Notification must still be sent immediately
            mock_send.assert_called_once()

            # Digest queue should NOT be called when digest is disabled
            mock_queue.assert_not_called()


class TestNotificationProviderTypes:
    """Tests for different notification provider types."""

    @pytest.fixture
    def service(self):
        return NotificationService()

    @pytest.mark.asyncio
    async def test_webhook_provider_sends_request(self, service):
        """Verify webhook provider sends HTTP request."""
        config = {
            "webhook_url": "http://test.local/webhook",
            "field_title": "title",
            "field_message": "message",
        }

        # Create a mock response
        mock_response = MagicMock()
        mock_response.status_code = 200

        # Mock the _get_client method
        mock_client = AsyncMock()
        mock_client.post = AsyncMock(return_value=mock_response)

        with patch.object(service, "_get_client", new_callable=AsyncMock) as mock_get_client:
            mock_get_client.return_value = mock_client

            success, message = await service._send_webhook(config, "Test Title", "Test Message")

            assert success is True
            mock_client.post.assert_called_once()

    @pytest.mark.asyncio
    async def test_webhook_handles_failure(self, service):
        """Verify webhook gracefully handles HTTP errors."""
        config = {
            "webhook_url": "http://test.local/webhook",
        }

        with patch("httpx.AsyncClient") as mock_client_class:
            mock_instance = AsyncMock()
            mock_instance.post.side_effect = Exception("Connection failed")
            mock_client_class.return_value.__aenter__ = AsyncMock(return_value=mock_instance)
            mock_client_class.return_value.__aexit__ = AsyncMock()

            success, message = await service._send_webhook(config, "Test", "Test")

            assert success is False
            assert "Connection failed" in message or "error" in message.lower()


class TestNotificationVariableFallbacks:
    """Tests for notification variable fallback values."""

    @pytest.fixture
    def service(self):
        return NotificationService()

    def test_format_duration_with_valid_seconds(self, service):
        """Verify duration formats correctly with valid input."""
        result = service._format_duration(3661)  # 1h 1m 1s
        assert "1h" in result

    def test_format_duration_with_none_returns_unknown(self, service):
        """CRITICAL: Verify None duration returns 'Unknown' fallback."""
        result = service._format_duration(None)
        assert result == "Unknown"

    def test_format_duration_with_zero(self, service):
        """Verify zero duration formats correctly."""
        result = service._format_duration(0)
        # Should return some valid string, not "Unknown"
        assert result is not None
        assert isinstance(result, str)

    def test_format_duration_hours_and_minutes(self, service):
        """Verify duration formats hours and minutes."""
        result = service._format_duration(5400)  # 1h 30m
        assert "1h" in result
        assert "30m" in result

    def test_format_duration_minutes_only(self, service):
        """Verify duration formats minutes only when < 1 hour."""
        result = service._format_duration(1800)  # 30m
        assert "30m" in result or "30" in result

    @pytest.mark.asyncio
    async def test_print_complete_fallback_values(self, service):
        """CRITICAL: Verify fallback values when archive_data is missing."""
        mock_db = AsyncMock()

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", new_callable=AsyncMock) as mock_build,
        ):
            mock_get.return_value = []  # No providers, just testing variable setup
            mock_build.return_value = ("Test", "Test")

            await service.on_print_complete(
                printer_id=1,
                printer_name="Test",
                status="completed",
                data={"subtask_name": "test_print"},
                db=mock_db,
                archive_data=None,  # No archive data - should use fallbacks
            )

            # Test passes if no exception is raised with missing archive_data

    @pytest.mark.asyncio
    async def test_print_complete_with_archive_data(self, service):
        """Verify archive data values are used when provided."""
        mock_db = AsyncMock()

        captured_variables = {}

        async def capture_build(db, event_type, variables):
            captured_variables.update(variables)
            return ("Test", "Test")

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", side_effect=capture_build),
        ):
            mock_get.return_value = []

            await service.on_print_complete(
                printer_id=1,
                printer_name="Test",
                status="completed",
                data={"subtask_name": "test_print"},
                db=mock_db,
                archive_data={
                    "print_time_seconds": 3600,
                    "actual_filament_grams": 50.5,
                },
            )

            # When archive data is provided, duration should not be "Unknown"
            if captured_variables.get("duration"):
                assert captured_variables["duration"] != "Unknown"

    @pytest.mark.asyncio
    async def test_print_start_estimated_time_fallback(self, service):
        """Verify estimated time shows 'Unknown' when not available."""
        mock_db = AsyncMock()
        mock_provider = MagicMock()
        mock_provider.id = 1

        captured_variables = {}

        async def capture_build(db, event_type, variables):
            captured_variables.update(variables)
            return ("Test", "Test")

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", side_effect=capture_build),
        ):
            # Need at least one provider to trigger message building
            mock_get.return_value = [mock_provider]

            await service.on_print_start(
                printer_id=1,
                printer_name="Test",
                data={
                    "subtask_name": "test",
                    # No estimated_time or mc_remaining_time
                },
                db=mock_db,
            )

            # When no time data, should show "Unknown"
            assert captured_variables.get("estimated_time") == "Unknown"

    @pytest.mark.asyncio
    async def test_print_progress_remaining_time_fallback(self, service):
        """Verify remaining time shows 'Unknown' when not available."""
        mock_db = AsyncMock()
        mock_provider = MagicMock()
        mock_provider.id = 1

        captured_variables = {}

        async def capture_build(db, event_type, variables):
            captured_variables.update(variables)
            return ("Test", "Test")

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", side_effect=capture_build),
        ):
            # Need at least one provider to trigger message building
            mock_get.return_value = [mock_provider]

            await service.on_print_progress(
                printer_id=1,
                printer_name="Test",
                progress=50,
                remaining_time=None,  # No remaining time
                filename="test.3mf",
                db=mock_db,
            )

            # When no remaining time, should show "Unknown"
            assert captured_variables.get("remaining_time") == "Unknown"

    @pytest.mark.asyncio
    async def test_filename_fallback_to_unknown(self, service):
        """Verify filename defaults to 'Unknown' when not provided."""
        mock_db = AsyncMock()
        mock_provider = MagicMock()
        mock_provider.id = 1

        captured_variables = {}

        async def capture_build(db, event_type, variables):
            captured_variables.update(variables)
            return ("Test", "Test")

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", side_effect=capture_build),
        ):
            # Need at least one provider to trigger message building
            mock_get.return_value = [mock_provider]

            await service.on_print_complete(
                printer_id=1,
                printer_name="Test",
                status="completed",
                data={},  # No subtask_name or filename
                db=mock_db,
            )

            # Filename should default to something (either "Unknown" or cleaned empty)
            assert "filename" in captured_variables

    @pytest.mark.asyncio
    async def test_print_start_uses_archive_print_time_seconds(self, service):
        """Verify print_time_seconds from archive_data is used for estimated_time."""
        mock_db = AsyncMock()
        mock_provider = MagicMock()
        mock_provider.id = 1

        captured_variables = {}

        async def capture_build(db, event_type, variables):
            captured_variables.update(variables)
            return ("Test", "Test")

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", side_effect=capture_build),
        ):
            mock_get.return_value = [mock_provider]

            # Pass archive_data with print_time_seconds (7200 seconds = 2 hours)
            await service.on_print_start(
                printer_id=1,
                printer_name="Test",
                data={"subtask_name": "test"},
                db=mock_db,
                archive_data={"print_time_seconds": 7200},
            )

            # Should use archive's print_time_seconds: 7200 seconds = 2h 0m
            assert captured_variables.get("estimated_time") == "2h 0m"

    @pytest.mark.asyncio
    async def test_print_start_archive_data_overrides_mqtt(self, service):
        """Verify archive_data takes priority over MQTT remaining_time."""
        mock_db = AsyncMock()
        mock_provider = MagicMock()
        mock_provider.id = 1

        captured_variables = {}

        async def capture_build(db, event_type, variables):
            captured_variables.update(variables)
            return ("Test", "Test")

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", side_effect=capture_build),
        ):
            mock_get.return_value = [mock_provider]

            # Both archive_data and MQTT remaining_time provided
            # Archive says 2 hours, MQTT says 30 minutes (wrong at start)
            await service.on_print_start(
                printer_id=1,
                printer_name="Test",
                data={
                    "subtask_name": "test",
                    "remaining_time": 1800,  # 30 minutes from MQTT
                },
                db=mock_db,
                archive_data={"print_time_seconds": 7200},  # 2 hours from 3MF
            )

            # Should use archive's print_time_seconds (more reliable)
            assert captured_variables.get("estimated_time") == "2h 0m"

    @pytest.mark.asyncio
    async def test_print_start_falls_back_to_mqtt_when_no_archive(self, service):
        """Verify MQTT remaining_time is used when archive_data not provided."""
        mock_db = AsyncMock()
        mock_provider = MagicMock()
        mock_provider.id = 1

        captured_variables = {}

        async def capture_build(db, event_type, variables):
            captured_variables.update(variables)
            return ("Test", "Test")

        with (
            patch.object(service, "_get_providers_for_event", new_callable=AsyncMock) as mock_get,
            patch.object(service, "_send_to_providers", new_callable=AsyncMock),
            patch.object(service, "_build_message_from_template", side_effect=capture_build),
        ):
            mock_get.return_value = [mock_provider]

            # Only MQTT remaining_time provided (1800 seconds = 30 minutes)
            await service.on_print_start(
                printer_id=1,
                printer_name="Test",
                data={
                    "subtask_name": "test",
                    "remaining_time": 1800,
                },
                db=mock_db,
                # No archive_data
            )

            # Should use MQTT remaining_time
            assert captured_variables.get("estimated_time") == "30m"


class TestNotificationTemplates:
    """Tests for notification message template rendering."""

    @pytest.fixture
    def service(self):
        return NotificationService()

    @pytest.mark.asyncio
    async def test_template_renders_variables(self, service):
        """Verify template variables are replaced correctly."""
        template_title = "Print {progress}% Complete"
        template_body = "{printer}: {filename}\nRemaining: {remaining_time}"

        variables = {
            "printer": "Test Printer",
            "filename": "test.3mf",
            "progress": "50",
            "remaining_time": "1h 30m",
        }

        title = template_title.format(**variables)
        body = template_body.format(**variables)

        assert title == "Print 50% Complete"
        assert "Test Printer" in body
        assert "test.3mf" in body
        assert "1h 30m" in body

    @pytest.mark.asyncio
    async def test_template_handles_missing_variables(self, service):
        """Verify missing template variables don't cause crashes."""
        template = "{printer}: {unknown_var}"
        variables = {"printer": "Test"}

        # Should handle gracefully - either leave placeholder or skip
        try:
            result = template.format_map({**variables, "unknown_var": "{unknown_var}"})
            assert "Test" in result
        except KeyError:
            pytest.fail("Template should handle missing variables gracefully")