"""Unit tests for NFO service."""

from pathlib import Path
from unittest.mock import AsyncMock, MagicMock, patch

import pytest

from src.core.services.nfo_service import NFOService
from src.core.services.tmdb_client import TMDBAPIError


@pytest.fixture
def nfo_service(tmp_path):
    """Create NFO service with test directory."""
    service = NFOService(
        tmdb_api_key="test_api_key",
        anime_directory=str(tmp_path),
        image_size="w500",
        auto_create=True
    )
    return service


@pytest.fixture
def mock_tmdb_data():
    """Mock TMDB API response data."""
    return {
        "id": 1429,
        "name": "Attack on Titan",
        "original_name": "進撃の巨人",
        "first_air_date": "2013-04-07",
        "overview": "Several hundred years ago, humans were nearly...",
        "vote_average": 8.6,
        "vote_count": 5000,
        "status": "Ended",
        "episode_run_time": [24],
        "genres": [{"id": 16, "name": "Animation"}, {"id": 10765, "name": "Sci-Fi & Fantasy"}],
        "networks": [{"id": 1, "name": "MBS"}],
        "production_countries": [{"name": "Japan"}],
        "poster_path": "/poster.jpg",
        "backdrop_path": "/backdrop.jpg",
        "external_ids": {
            "imdb_id": "tt2560140",
            "tvdb_id": 267440
        },
        "credits": {
            "cast": [
                {
                    "id": 1,
                    "name": "Yuki Kaji",
                    "character": "Eren Yeager",
                    "profile_path": "/actor.jpg"
                }
            ]
        },
        "images": {
            "logos": [{"file_path": "/logo.png"}]
        }
    }


@pytest.fixture
def mock_content_ratings_de():
    """Mock TMDB content ratings with German FSK rating."""
    return {
        "results": [
            {"iso_3166_1": "DE", "rating": "16"},
            {"iso_3166_1": "US", "rating": "TV-MA"}
        ]
    }


@pytest.fixture
def mock_content_ratings_no_de():
    """Mock TMDB content ratings without German rating."""
    return {
        "results": [
            {"iso_3166_1": "US", "rating": "TV-MA"},
            {"iso_3166_1": "GB", "rating": "15"}
        ]
    }


class TestFSKRatingExtraction:
    """Test FSK rating extraction from TMDB content ratings."""
    
    def test_extract_fsk_rating_de(self, nfo_service, mock_content_ratings_de):
        """Test extraction of German FSK rating."""
        fsk = nfo_service._extract_fsk_rating(mock_content_ratings_de)
        assert fsk == "FSK 16"
    
    def test_extract_fsk_rating_no_de(self, nfo_service, mock_content_ratings_no_de):
        """Test extraction when no German rating available."""
        fsk = nfo_service._extract_fsk_rating(mock_content_ratings_no_de)
        assert fsk is None
    
    def test_extract_fsk_rating_empty(self, nfo_service):
        """Test extraction with empty content ratings."""
        fsk = nfo_service._extract_fsk_rating({})
        assert fsk is None
    
    def test_extract_fsk_rating_none(self, nfo_service):
        """Test extraction with None input."""
        fsk = nfo_service._extract_fsk_rating(None)
        assert fsk is None
    
    def test_extract_fsk_all_values(self, nfo_service):
        """Test extraction of all FSK values."""
        fsk_mappings = {
            "0": "FSK 0",
            "6": "FSK 6",
            "12": "FSK 12",
            "16": "FSK 16",
            "18": "FSK 18"
        }
        
        for rating_value, expected_fsk in fsk_mappings.items():
            content_ratings = {
                "results": [{"iso_3166_1": "DE", "rating": rating_value}]
            }
            fsk = nfo_service._extract_fsk_rating(content_ratings)
            assert fsk == expected_fsk
    
    def test_extract_fsk_already_formatted(self, nfo_service):
        """Test extraction when rating is already in FSK format."""
        content_ratings = {
            "results": [{"iso_3166_1": "DE", "rating": "FSK 12"}]
        }
        fsk = nfo_service._extract_fsk_rating(content_ratings)
        assert fsk == "FSK 12"
    
    def test_extract_fsk_partial_match(self, nfo_service):
        """Test extraction with partial number match."""
        content_ratings = {
            "results": [{"iso_3166_1": "DE", "rating": "Ab 16 Jahren"}]
        }
        fsk = nfo_service._extract_fsk_rating(content_ratings)
        assert fsk == "FSK 16"
    
    def test_extract_fsk_unmapped_value(self, nfo_service):
        """Test extraction with unmapped rating value."""
        content_ratings = {
            "results": [{"iso_3166_1": "DE", "rating": "Unknown"}]
        }
        fsk = nfo_service._extract_fsk_rating(content_ratings)
        assert fsk is None


class TestYearExtraction:
    """Test year extraction from series names."""
    
    def test_extract_year_with_year(self, nfo_service):
        """Test extraction when year is present in format (YYYY)."""
        clean_name, year = nfo_service._extract_year_from_name("Attack on Titan (2013)")
        assert clean_name == "Attack on Titan"
        assert year == 2013
    
    def test_extract_year_without_year(self, nfo_service):
        """Test extraction when no year is present."""
        clean_name, year = nfo_service._extract_year_from_name("Attack on Titan")
        assert clean_name == "Attack on Titan"
        assert year is None
    
    def test_extract_year_multiple_parentheses(self, nfo_service):
        """Test extraction with multiple parentheses - only last one with year."""
        clean_name, year = nfo_service._extract_year_from_name("Series (Part 1) (2023)")
        assert clean_name == "Series (Part 1)"
        assert year == 2023
    
    def test_extract_year_with_trailing_spaces(self, nfo_service):
        """Test extraction with trailing spaces."""
        clean_name, year = nfo_service._extract_year_from_name("Attack on Titan (2013)  ")
        assert clean_name == "Attack on Titan"
        assert year == 2013
    
    def test_extract_year_parentheses_not_year(self, nfo_service):
        """Test extraction when parentheses don't contain a year."""
        clean_name, year = nfo_service._extract_year_from_name("Series (Special Edition)")
        assert clean_name == "Series (Special Edition)"
        assert year is None
    
    def test_extract_year_invalid_year_format(self, nfo_service):
        """Test extraction with invalid year format (not 4 digits)."""
        clean_name, year = nfo_service._extract_year_from_name("Series (23)")
        assert clean_name == "Series (23)"
        assert year is None
    
    def test_extract_year_future_year(self, nfo_service):
        """Test extraction with future year."""
        clean_name, year = nfo_service._extract_year_from_name("Future Series (2050)")
        assert clean_name == "Future Series"
        assert year == 2050
    
    def test_extract_year_old_year(self, nfo_service):
        """Test extraction with old year."""
        clean_name, year = nfo_service._extract_year_from_name("Classic Series (1990)")
        assert clean_name == "Classic Series"
        assert year == 1990
    
    def test_extract_year_real_world_example(self, nfo_service):
        """Test extraction with the real-world example from the bug report."""
        clean_name, year = nfo_service._extract_year_from_name("The Dreaming Boy is a Realist (2023)")
        assert clean_name == "The Dreaming Boy is a Realist"
        assert year == 2023
    
    def test_extract_year_uebel_blatt(self, nfo_service):
        """Test extraction with Übel Blatt example."""
        clean_name, year = nfo_service._extract_year_from_name("Übel Blatt (2025)")
        assert clean_name == "Übel Blatt"
        assert year == 2025


class TestTMDBToNFOModel:
    """Test conversion of TMDB data to NFO model."""
    
    @patch.object(NFOService, '_extract_fsk_rating')
    def test_tmdb_to_nfo_with_fsk(self, mock_extract_fsk, nfo_service, mock_tmdb_data, mock_content_ratings_de):
        """Test conversion includes FSK rating."""
        mock_extract_fsk.return_value = "FSK 16"
        
        nfo_model = nfo_service._tmdb_to_nfo_model(mock_tmdb_data, mock_content_ratings_de)
        
        assert nfo_model.title == "Attack on Titan"
        assert nfo_model.fsk == "FSK 16"
        assert nfo_model.year == 2013
        mock_extract_fsk.assert_called_once_with(mock_content_ratings_de)
    
    def test_tmdb_to_nfo_without_content_ratings(self, nfo_service, mock_tmdb_data):
        """Test conversion without content ratings."""
        nfo_model = nfo_service._tmdb_to_nfo_model(mock_tmdb_data, None)
        
        assert nfo_model.title == "Attack on Titan"
        assert nfo_model.fsk is None
        assert nfo_model.tmdbid == 1429
    
    def test_tmdb_to_nfo_basic_fields(self, nfo_service, mock_tmdb_data):
        """Test that all basic fields are correctly mapped."""
        nfo_model = nfo_service._tmdb_to_nfo_model(mock_tmdb_data)
        
        assert nfo_model.title == "Attack on Titan"
        assert nfo_model.originaltitle == "進撃の巨人"
        assert nfo_model.year == 2013
        assert nfo_model.plot == "Several hundred years ago, humans were nearly..."
        assert nfo_model.status == "Ended"
        assert nfo_model.runtime == 24
        assert nfo_model.premiered == "2013-04-07"
    
    def test_tmdb_to_nfo_ids(self, nfo_service, mock_tmdb_data):
        """Test that all IDs are correctly mapped."""
        nfo_model = nfo_service._tmdb_to_nfo_model(mock_tmdb_data)
        
        assert nfo_model.tmdbid == 1429
        assert nfo_model.imdbid == "tt2560140"
        assert nfo_model.tvdbid == 267440
        assert len(nfo_model.uniqueid) == 3
    
    def test_tmdb_to_nfo_genres_studios(self, nfo_service, mock_tmdb_data):
        """Test that genres and studios are correctly mapped."""
        nfo_model = nfo_service._tmdb_to_nfo_model(mock_tmdb_data)
        
        assert "Animation" in nfo_model.genre
        assert "Sci-Fi & Fantasy" in nfo_model.genre
        assert "MBS" in nfo_model.studio
        assert "Japan" in nfo_model.country
    
    def test_tmdb_to_nfo_ratings(self, nfo_service, mock_tmdb_data):
        """Test that ratings are correctly mapped."""
        nfo_model = nfo_service._tmdb_to_nfo_model(mock_tmdb_data)
        
        assert len(nfo_model.ratings) == 1
        assert nfo_model.ratings[0].name == "themoviedb"
        assert nfo_model.ratings[0].value == 8.6
        assert nfo_model.ratings[0].votes == 5000
    
    def test_tmdb_to_nfo_cast(self, nfo_service, mock_tmdb_data):
        """Test that cast is correctly mapped."""
        nfo_model = nfo_service._tmdb_to_nfo_model(mock_tmdb_data)
        
        assert len(nfo_model.actors) == 1
        assert nfo_model.actors[0].name == "Yuki Kaji"
        assert nfo_model.actors[0].role == "Eren Yeager"
        assert nfo_model.actors[0].tmdbid == 1


class TestCreateTVShowNFO:
    """Test NFO creation workflow."""
    
    @pytest.mark.asyncio
    async def test_create_nfo_with_year_in_name(self, nfo_service, tmp_path, mock_tmdb_data, mock_content_ratings_de):
        """Test NFO creation when year is included in series name.
        
        This test addresses the bug where searching TMDB with year in the name
        (e.g., "The Dreaming Boy is a Realist (2023)") fails to find results.
        """
        # Setup
        serie_name = "The Dreaming Boy is a Realist (2023)"
        serie_folder = "The Dreaming Boy is a Realist (2023)"
        (tmp_path / serie_folder).mkdir()
        
        # Mock TMDB responses
        search_results = {"results": [mock_tmdb_data]}
        
        with patch.object(nfo_service.tmdb_client, '__aenter__', return_value=nfo_service.tmdb_client):
            with patch.object(nfo_service.tmdb_client, '__aexit__', return_value=None):
                with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock) as mock_search:
                    with patch.object(nfo_service.tmdb_client, 'get_tv_show_details', new_callable=AsyncMock) as mock_details:
                        with patch.object(nfo_service.tmdb_client, 'get_tv_show_content_ratings', new_callable=AsyncMock) as mock_ratings:
                            with patch.object(nfo_service.image_downloader, 'download_poster', new_callable=AsyncMock):
                                with patch.object(nfo_service.image_downloader, 'download_logo', new_callable=AsyncMock):
                                    with patch.object(nfo_service.image_downloader, 'download_fanart', new_callable=AsyncMock):
                                        mock_search.return_value = search_results
                                        mock_details.return_value = mock_tmdb_data
                                        mock_ratings.return_value = mock_content_ratings_de
                                        
                                        # Act
                                        nfo_path = await nfo_service.create_tvshow_nfo(
                                            serie_name=serie_name,
                                            serie_folder=serie_folder,
                                            year=None  # Year should be auto-extracted
                                        )
                                        
                                        # Assert - should search with clean name "The Dreaming Boy is a Realist"
                                        mock_search.assert_called_once_with("The Dreaming Boy is a Realist")
                                        
                                        # Verify NFO file was created
                                        assert nfo_path.exists()
                                        assert nfo_path.name == "tvshow.nfo"
    
    @pytest.mark.asyncio
    async def test_create_nfo_year_parameter_takes_precedence(self, nfo_service, tmp_path, mock_tmdb_data, mock_content_ratings_de):
        """Test that explicit year parameter takes precedence over extracted year."""
        # Setup
        serie_name = "Attack on Titan (2013)"
        serie_folder = "Attack on Titan"
        explicit_year = 2015  # Different from extracted year
        (tmp_path / serie_folder).mkdir()
        
        # Mock TMDB responses
        search_results = {"results": [mock_tmdb_data]}
        
        with patch.object(nfo_service.tmdb_client, '__aenter__', return_value=nfo_service.tmdb_client):
            with patch.object(nfo_service.tmdb_client, '__aexit__', return_value=None):
                with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock) as mock_search:
                    with patch.object(nfo_service.tmdb_client, 'get_tv_show_details', new_callable=AsyncMock) as mock_details:
                        with patch.object(nfo_service.tmdb_client, 'get_tv_show_content_ratings', new_callable=AsyncMock) as mock_ratings:
                            with patch.object(nfo_service.image_downloader, 'download_poster', new_callable=AsyncMock):
                                with patch.object(nfo_service.image_downloader, 'download_logo', new_callable=AsyncMock):
                                    with patch.object(nfo_service.image_downloader, 'download_fanart', new_callable=AsyncMock):
                                        with patch.object(nfo_service, '_find_best_match') as mock_find_match:
                                            mock_search.return_value = search_results
                                            mock_details.return_value = mock_tmdb_data
                                            mock_ratings.return_value = mock_content_ratings_de
                                            mock_find_match.return_value = mock_tmdb_data
                                            
                                            # Act
                                            await nfo_service.create_tvshow_nfo(
                                                serie_name=serie_name,
                                                serie_folder=serie_folder,
                                                year=explicit_year  # Explicit year provided
                                            )
                                            
                                            # Assert - should use explicit year, not extracted year
                                            mock_find_match.assert_called_once()
                                            call_args = mock_find_match.call_args
                                            assert call_args[0][2] == explicit_year  # Third argument is year
    
    @pytest.mark.asyncio
    async def test_create_nfo_no_results_with_clean_name(self, nfo_service, tmp_path):
        """Test error handling when TMDB returns no results even with clean name."""
        # Setup
        serie_name = "Nonexistent Series (2023)"
        serie_folder = "Nonexistent Series (2023)"
        (tmp_path / serie_folder).mkdir()
        
        with patch.object(nfo_service.tmdb_client, '__aenter__', return_value=nfo_service.tmdb_client):
            with patch.object(nfo_service.tmdb_client, '__aexit__', return_value=None):
                with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock) as mock_search:
                    mock_search.return_value = {"results": []}
                    
                    # Act & Assert
                    with pytest.raises(TMDBAPIError) as exc_info:
                        await nfo_service.create_tvshow_nfo(
                            serie_name=serie_name,
                            serie_folder=serie_folder
                        )
                    
                    # Should use clean name in error message
                    assert "No results found for: Nonexistent Series" in str(exc_info.value)
                    # Should have searched with clean name
                    mock_search.assert_called_once_with("Nonexistent Series")
    
    @pytest.mark.asyncio
    async def test_create_nfo_with_fsk(self, nfo_service, tmp_path, mock_tmdb_data, mock_content_ratings_de):
        """Test NFO creation includes FSK rating."""
        # Create series folder
        series_folder = tmp_path / "Attack on Titan"
        series_folder.mkdir()
        
        # Mock TMDB client methods
        with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock) as mock_search, \
             patch.object(nfo_service.tmdb_client, 'get_tv_show_details', new_callable=AsyncMock) as mock_details, \
             patch.object(nfo_service.tmdb_client, 'get_tv_show_content_ratings', new_callable=AsyncMock) as mock_ratings, \
             patch.object(nfo_service, '_download_media_files', new_callable=AsyncMock):
            
            mock_search.return_value = {"results": [{"id": 1429, "name": "Attack on Titan", "first_air_date": "2013-04-07"}]}
            mock_details.return_value = mock_tmdb_data
            mock_ratings.return_value = mock_content_ratings_de
            
            # Create NFO
            nfo_path = await nfo_service.create_tvshow_nfo(
                "Attack on Titan",
                "Attack on Titan",
                year=2013,
                download_poster=False,
                download_logo=False,
                download_fanart=False
            )
            
            # Verify NFO was created
            assert nfo_path.exists()
            nfo_content = nfo_path.read_text(encoding="utf-8")
            
            # Check that FSK rating is in the NFO
            assert "<mpaa>FSK 16</mpaa>" in nfo_content
            
            # Verify TMDB methods were called
            mock_search.assert_called_once()
            mock_details.assert_called_once_with(1429, append_to_response="credits,external_ids,images")
            mock_ratings.assert_called_once_with(1429)
    
    @pytest.mark.asyncio
    async def test_create_nfo_without_fsk(self, nfo_service, tmp_path, mock_tmdb_data, mock_content_ratings_no_de):
        """Test NFO creation fallback when no FSK available."""
        # Create series folder
        series_folder = tmp_path / "Attack on Titan"
        series_folder.mkdir()
        
        # Mock TMDB client methods
        with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock) as mock_search, \
             patch.object(nfo_service.tmdb_client, 'get_tv_show_details', new_callable=AsyncMock) as mock_details, \
             patch.object(nfo_service.tmdb_client, 'get_tv_show_content_ratings', new_callable=AsyncMock) as mock_ratings, \
             patch.object(nfo_service, '_download_media_files', new_callable=AsyncMock):
            
            mock_search.return_value = {"results": [{"id": 1429, "name": "Attack on Titan", "first_air_date": "2013-04-07"}]}
            mock_details.return_value = mock_tmdb_data
            mock_ratings.return_value = mock_content_ratings_no_de
            
            # Create NFO
            nfo_path = await nfo_service.create_tvshow_nfo(
                "Attack on Titan",
                "Attack on Titan",
                year=2013,
                download_poster=False,
                download_logo=False,
                download_fanart=False
            )
            
            # Verify NFO was created
            assert nfo_path.exists()
            nfo_content = nfo_path.read_text(encoding="utf-8")
            
            # FSK should not be in the NFO
            assert "FSK" not in nfo_content
    
    @pytest.mark.asyncio
    async def test_update_nfo_with_fsk(self, nfo_service, tmp_path, mock_tmdb_data, mock_content_ratings_de):
        """Test NFO update includes FSK rating."""
        # Create series folder with existing NFO
        series_folder = tmp_path / "Attack on Titan"
        series_folder.mkdir()
        nfo_path = series_folder / "tvshow.nfo"
        nfo_path.write_text("""<?xml version="1.0" encoding="UTF-8"?>
<tvshow>
    <title>Attack on Titan</title>
    <tmdbid>1429</tmdbid>
</tvshow>
""", encoding="utf-8")
        
        # Mock TMDB client methods
        with patch.object(nfo_service.tmdb_client, 'get_tv_show_details', new_callable=AsyncMock) as mock_details, \
             patch.object(nfo_service.tmdb_client, 'get_tv_show_content_ratings', new_callable=AsyncMock) as mock_ratings, \
             patch.object(nfo_service, '_download_media_files', new_callable=AsyncMock):
            
            mock_details.return_value = mock_tmdb_data
            mock_ratings.return_value = mock_content_ratings_de
            
            # Update NFO
            updated_path = await nfo_service.update_tvshow_nfo(
                "Attack on Titan",
                download_media=False
            )
            
            # Verify NFO was updated
            assert updated_path.exists()
            nfo_content = updated_path.read_text(encoding="utf-8")
            
            # Check that FSK rating is in the updated NFO
            assert "<mpaa>FSK 16</mpaa>" in nfo_content
            
            # Verify TMDB methods were called
            mock_details.assert_called_once_with(1429, append_to_response="credits,external_ids,images")
            mock_ratings.assert_called_once_with(1429)


class TestNFOServiceEdgeCases:
    """Test edge cases in NFO service."""
    
    @pytest.mark.asyncio
    async def test_create_nfo_series_not_found(self, nfo_service, tmp_path):
        """Test NFO creation when series folder doesn't exist."""
        with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock):
            with pytest.raises(FileNotFoundError):
                await nfo_service.create_tvshow_nfo(
                    "Nonexistent Series",
                    "nonexistent_folder",
                    download_poster=False,
                    download_logo=False,
                    download_fanart=False
                )
    
    @pytest.mark.asyncio
    async def test_create_nfo_no_tmdb_results(self, nfo_service, tmp_path):
        """Test NFO creation when TMDB returns no results."""
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        with patch.object(nfo_service.tmdb_client, 'search_tv_show', new_callable=AsyncMock) as mock_search:
            mock_search.return_value = {"results": []}
            
            with pytest.raises(TMDBAPIError, match="No results found"):
                await nfo_service.create_tvshow_nfo(
                    "Test Series",
                    "Test Series",
                    download_poster=False,
                    download_logo=False,
                    download_fanart=False
                )
    
    @pytest.mark.asyncio
    async def test_update_nfo_missing_nfo(self, nfo_service, tmp_path):
        """Test NFO update when NFO doesn't exist."""
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        with pytest.raises(FileNotFoundError):
            await nfo_service.update_tvshow_nfo("Test Series")
    
    @pytest.mark.asyncio
    async def test_update_nfo_no_tmdb_id(self, nfo_service, tmp_path):
        """Test NFO update when NFO has no TMDB ID."""
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        nfo_path = series_folder / "tvshow.nfo"
        nfo_path.write_text("""<?xml version="1.0" encoding="UTF-8"?>
<tvshow>
    <title>Test Series</title>
</tvshow>
""", encoding="utf-8")
        
        with pytest.raises(TMDBAPIError, match="No TMDB ID found"):
            await nfo_service.update_tvshow_nfo("Test Series")
    
    @pytest.mark.asyncio
    async def test_check_nfo_exists(self, nfo_service, tmp_path):
        """Test checking if NFO exists."""
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        # NFO doesn't exist yet
        exists = await nfo_service.check_nfo_exists("Test Series")
        assert not exists
        
        # Create NFO
        nfo_path = series_folder / "tvshow.nfo"
        nfo_path.write_text("<tvshow></tvshow>", encoding="utf-8")
        
        # NFO now exists
        exists = await nfo_service.check_nfo_exists("Test Series")
        assert exists


class TestMediaDownloads:
    """Test media file (poster, logo, fanart) download functionality."""
    
    @pytest.mark.asyncio
    async def test_download_media_all_enabled(self, nfo_service, tmp_path, mock_tmdb_data):
        """Test downloading all media files when enabled."""
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        with patch.object(nfo_service.image_downloader, 'download_all_media', new_callable=AsyncMock) as mock_download:
            mock_download.return_value = {
                "poster": True,
                "logo": True,
                "fanart": True
            }
            
            results = await nfo_service._download_media_files(
                mock_tmdb_data,
                series_folder,
                download_poster=True,
                download_logo=True,
                download_fanart=True
            )
            
            assert results["poster"] is True
            assert results["logo"] is True
            assert results["fanart"] is True
            mock_download.assert_called_once()
    
    @pytest.mark.asyncio
    async def test_download_media_poster_only(self, nfo_service, tmp_path, mock_tmdb_data):
        """Test downloading only poster."""
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        with patch.object(nfo_service.image_downloader, 'download_all_media', new_callable=AsyncMock) as mock_download:
            mock_download.return_value = {"poster": True}
            
            results = await nfo_service._download_media_files(
                mock_tmdb_data,
                series_folder,
                download_poster=True,
                download_logo=False,
                download_fanart=False
            )
            
            # Verify only poster URL was passed
            call_args = mock_download.call_args
            assert call_args.kwargs['poster_url'] is not None
            assert call_args.kwargs['logo_url'] is None
            assert call_args.kwargs['fanart_url'] is None
    
    @pytest.mark.asyncio
    async def test_download_media_with_image_size(self, nfo_service, tmp_path, mock_tmdb_data):
        """Test that image size configuration is used."""
        nfo_service.image_size = "w500"
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        with patch.object(nfo_service.image_downloader, 'download_all_media', new_callable=AsyncMock) as mock_download:
            mock_download.return_value = {"poster": True}
            
            await nfo_service._download_media_files(
                mock_tmdb_data,
                series_folder,
                download_poster=True,
                download_logo=False,
                download_fanart=False
            )
            
            # Verify image size was used for poster
            call_args = mock_download.call_args
            poster_url = call_args.kwargs['poster_url']
            assert "w500" in poster_url
    
    @pytest.mark.asyncio
    async def test_download_media_missing_poster_path(self, nfo_service, tmp_path):
        """Test media download when poster path is missing."""
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        tmdb_data_no_poster = {
            "id": 1,
            "name": "Test",
            "poster_path": None,
            "backdrop_path": "/backdrop.jpg",
            "images": {"logos": [{"file_path": "/logo.png"}]}
        }
        
        with patch.object(nfo_service.image_downloader, 'download_all_media', new_callable=AsyncMock) as mock_download:
            mock_download.return_value = {}
            
            await nfo_service._download_media_files(
                tmdb_data_no_poster,
                series_folder,
                download_poster=True,
                download_logo=True,
                download_fanart=True
            )
            
            # Poster URL should be None
            call_args = mock_download.call_args
            assert call_args.kwargs['poster_url'] is None
    
    @pytest.mark.asyncio
    async def test_download_media_no_logo_available(self, nfo_service, tmp_path):
        """Test media download when logo is not available."""
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        tmdb_data_no_logo = {
            "id": 1,
            "name": "Test",
            "poster_path": "/poster.jpg",
            "backdrop_path": "/backdrop.jpg",
            "images": {"logos": []}  # Empty logos array
        }
        
        with patch.object(nfo_service.image_downloader, 'download_all_media', new_callable=AsyncMock) as mock_download:
            mock_download.return_value = {"poster": True, "fanart": True}
            
            await nfo_service._download_media_files(
                tmdb_data_no_logo,
                series_folder,
                download_poster=True,
                download_logo=True,
                download_fanart=True
            )
            
            # Logo URL should be None
            call_args = mock_download.call_args
            assert call_args.kwargs['logo_url'] is None
    
    @pytest.mark.asyncio
    async def test_download_media_all_disabled(self, nfo_service, tmp_path, mock_tmdb_data):
        """Test that no downloads occur when all disabled."""
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        with patch.object(nfo_service.image_downloader, 'download_all_media', new_callable=AsyncMock) as mock_download:
            mock_download.return_value = {}
            
            await nfo_service._download_media_files(
                mock_tmdb_data,
                series_folder,
                download_poster=False,
                download_logo=False,
                download_fanart=False
            )
            
            # All URLs should be None
            call_args = mock_download.call_args
            assert call_args.kwargs['poster_url'] is None
            assert call_args.kwargs['logo_url'] is None
            assert call_args.kwargs['fanart_url'] is None
    
    @pytest.mark.asyncio
    async def test_download_media_fanart_uses_original_size(self, nfo_service, tmp_path, mock_tmdb_data):
        """Test that fanart always uses original size regardless of config."""
        nfo_service.image_size = "w500"
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        with patch.object(nfo_service.image_downloader, 'download_all_media', new_callable=AsyncMock) as mock_download:
            mock_download.return_value = {"fanart": True}
            
            await nfo_service._download_media_files(
                mock_tmdb_data,
                series_folder,
                download_poster=False,
                download_logo=False,
                download_fanart=True
            )
            
            # Fanart should use original size
            call_args = mock_download.call_args
            fanart_url = call_args.kwargs['fanart_url']
            assert "original" in fanart_url
    
    @pytest.mark.asyncio
    async def test_download_media_logo_uses_original_size(self, nfo_service, tmp_path, mock_tmdb_data):
        """Test that logo always uses original size."""
        nfo_service.image_size = "w500"
        series_folder = tmp_path / "Test Series"
        series_folder.mkdir()
        
        with patch.object(nfo_service.image_downloader, 'download_all_media', new_callable=AsyncMock) as mock_download:
            mock_download.return_value = {"logo": True}
            
            await nfo_service._download_media_files(
                mock_tmdb_data,
                series_folder,
                download_poster=False,
                download_logo=True,
                download_fanart=False
            )
            
            # Logo should use original size
            call_args = mock_download.call_args
            logo_url = call_args.kwargs['logo_url']
            assert "original" in logo_url


class TestNFOServiceConfiguration:
    """Test NFO service with various configuration settings."""
    
    def test_nfo_service_default_config(self, tmp_path):
        """Test NFO service initialization with default config."""
        service = NFOService(
            tmdb_api_key="test_key",
            anime_directory=str(tmp_path)
        )
        
        assert service.image_size == "original"
        assert service.auto_create is True
    
    def test_nfo_service_custom_config(self, tmp_path):
        """Test NFO service initialization with custom config."""
        service = NFOService(
            tmdb_api_key="test_key",
            anime_directory=str(tmp_path),
            image_size="w500",
            auto_create=False
        )
        
        assert service.image_size == "w500"
        assert service.auto_create is False
    
    def test_nfo_service_image_sizes(self, tmp_path):
        """Test NFO service with various image sizes."""
        sizes = ["original", "w500", "w780", "w342"]
        
        for size in sizes:
            service = NFOService(
                tmdb_api_key="test_key",
                anime_directory=str(tmp_path),
                image_size=size
            )
            assert service.image_size == size