import pytest

from app.services.notification_preferences_service import NotificationPreferencesService


class FakeCrudClient:
    async def get_notification_subscriptions(self, customer_profile_id: int):
        return [
            {
                "notificationSubscriptionId": "sub-1",
                "notificationCategory": {"notificationCategoryId": 1, "name": "Reizen", "groupName": "Mijn passen"},
                "customerProfileId": customer_profile_id,
                "ovPayTokenId": 112,
                "subscriptionActivities": [{"timestamp": "2026-01-01T00:00:00Z", "isActive": True}],
                "notificationPreferences": [
                    # Default push=true, this row switches device-2 off only.
                    {"notificationPreferenceId": "pref-1", "eventTypeChannelId": "etc-push", "resourceIdentifier": "device-2"},
                    # Default email=false, this row switches customer email on.
                    {"notificationPreferenceId": "pref-2", "eventTypeChannelId": "etc-email", "resourceIdentifier": "42"},
                ],
            }
        ]

    async def get_notification_category_defaults(self, notification_category_id: int):
        return {
            "notificationCategoryId": 1,
            "name": "Reizen",
            "groupName": "Mijn passen",
            "eventTypes": [
                {
                    "eventTypeId": 2,
                    "name": "GBO",
                    "subName": "CI",
                    "prettyName": "Normal Check-in",
                    "eventTypeChannels": [
                        {
                            "eventTypeChannelId": "etc-push",
                            "channel": {"channelId": 1, "name": "push", "resourceName": {"resourceNameId": 8, "name": "devices"}},
                            "isDefault": True,
                            "isMandatory": False,
                        },
                        {
                            "eventTypeChannelId": "etc-email",
                            "channel": {"channelId": 2, "name": "email", "resourceName": {"resourceNameId": 4, "name": "customers"}},
                            "isDefault": False,
                            "isMandatory": False,
                        },
                    ],
                }
            ],
        }

    async def get_ovpay_token(self, ovpay_token_id):
        return {"ovPayToken": {"ovPayTokenId": ovpay_token_id, "alias": "Mijn ING bankpas"}}

    async def get_devices(self, customer_profile_id: int):
        return [
            {"deviceId": "device-1", "alias": "Mijn iPhone"},
            {"deviceId": "device-2", "alias": "Mijn Pixel"},
        ]

    async def get_persons(self, customer_profile_id: int):
        return [{"customerProfileId": 42, "emailAddress": "customer@example.nl"}]


@pytest.mark.asyncio
async def test_normalizes_defaults_and_customer_exceptions():
    result = await NotificationPreferencesService(FakeCrudClient()).get_customer_notification_preferences(42)
    event_type = result.notificationCategories[0].notificationSubscriptions[0].eventTypes[0]

    push_resources = event_type.eventTypeChannels[0].resources
    assert [r.isActive for r in push_resources] == [True, False]

    email_resources = event_type.eventTypeChannels[1].resources
    assert email_resources[0].isActive is True


@pytest.mark.asyncio
async def test_device_filter_only_returns_that_device_resource():
    result = await NotificationPreferencesService(FakeCrudClient()).get_customer_notification_preferences(42, device_id="device-1")
    event_type = result.notificationCategories[0].notificationSubscriptions[0].eventTypes[0]
    assert len(event_type.eventTypeChannels[0].resources) == 1
    assert event_type.eventTypeChannels[0].resources[0].resourceIdentifier == "device-1"