from unittest import mock

import pytest
from fansifter_common.adapters.sendgrid.models import FanData
from fansifter_common.legal_info.types import LegalEntity
from fansifter_common.translation.types import Terms

from app.config import Settings
from app.services import SeedlistService


class TestSeedlistService:
    @pytest.fixture(scope="class")
    def seedlist_service(
        self,
        s3_client_mock: mock.MagicMock,
        legal_info_service_mock: mock.MagicMock,
        translation_service_mock: mock.MagicMock,
    ) -> SeedlistService:
        settings = Settings(
            environment="test",
            seedlist_s3_key="test-key.csv",
            privacy_footer_utm_source_name="test_source",
        )
        return SeedlistService(
            s3_client=s3_client_mock,
            legal_info_service=legal_info_service_mock,
            translation_service=translation_service_mock,
            settings=settings,
        )

    def test_get_seedlist_emails_success(
        self,
        seedlist_service: SeedlistService,
        s3_client_mock: mock.MagicMock,
    ) -> None:
        csv_content = (
            'Email\n"test1@example.com"\n"test2@example.com"\ntest3@example.com\n'
        )
        s3_client_mock.get_object_content.return_value = csv_content

        result = seedlist_service.get_seedlist_emails()

        assert result == ["test1@example.com", "test2@example.com", "test3@example.com"]
        s3_client_mock.get_object_content.assert_called_once_with(
            bucket="test-sendgrid-send-emails-inboxmonster-seedlist", key="test-key.csv"
        )

    def test_get_seedlist_emails_empty_rows(
        self,
        seedlist_service: SeedlistService,
        s3_client_mock: mock.MagicMock,
    ) -> None:
        csv_content = "Email\ntest1@example.com\n\n  \ntest2@example.com\n"
        s3_client_mock.get_object_content.return_value = csv_content

        result = seedlist_service.get_seedlist_emails()

        assert result == ["test1@example.com", "test2@example.com"]

    def test_get_seedlist_emails_s3_error(
        self,
        seedlist_service: SeedlistService,
        s3_client_mock: mock.MagicMock,
    ) -> None:
        s3_client_mock.get_object_content.side_effect = Exception("S3 error")

        result = seedlist_service.get_seedlist_emails()

        assert result == []

    def test_create_seedlist_fan_data(
        self,
        seedlist_service: SeedlistService,
        legal_info_service_mock: mock.MagicMock,
        translation_service_mock: mock.MagicMock,
    ) -> None:
        legal_entity = LegalEntity(name="Test Entity", address="Test Address")
        legal_info_service_mock.get_legal_entity.return_value = legal_entity
        legal_info_service_mock.prepare_privacy_links_for_country.return_value = (
            "Privacy links"
        )

        translation = Terms(
            optInInfo="Opt in info",
            optInInfoExternal="Opt in external info",
            unsubscribe="Unsubscribe",
        )
        translation_service_mock.get_translations_by_country_code.return_value = {
            "en": translation
        }

        emails = ["test1@example.com", "test2@example.com"]

        result = seedlist_service.create_seedlist_fan_data(emails)

        assert len(result) == 2
        assert all(isinstance(fan_data, FanData) for fan_data in result)
        assert result[0].email == "test1@example.com"
        assert result[1].email == "test2@example.com"
        assert result[0].profile_token is None
        assert result[0].legal_entity_name == "Test Entity"
        assert result[0].legal_entity_address == "Test Address"
        assert result[0].privacy_links_block == "Privacy links"

        legal_info_service_mock.get_legal_entity.assert_called_with("UK")
        legal_info_service_mock.prepare_privacy_links_for_country.assert_called_with(
            "UK", "test_source"
        )
        translation_service_mock.get_translations_by_country_code.assert_called_with(
            "UK"
        )