using System;
using System.Linq;
using System.Threading;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using MediaBrowser.Providers.Plugins.Tmdb.Movies;
using MediaBrowser.XbmcMetadata.Parsers;
using Microsoft.Extensions.Logging.Abstractions;
using Moq;
using Xunit;

namespace Jellyfin.XbmcMetadata.Tests.Parsers
{
    public class MovieNfoParserTests
    {
        private readonly MovieNfoParser _parser;

        public MovieNfoParserTests()
        {
            var providerManager = new Mock<IProviderManager>();

            var tmdbExternalId = new TmdbMovieExternalId();
            var externalIdInfo = new ExternalIdInfo(tmdbExternalId.ProviderName, tmdbExternalId.Key, tmdbExternalId.Type, tmdbExternalId.UrlFormatString);

            providerManager.Setup(x => x.GetExternalIdInfos(It.IsAny<IHasProviderIds>()))
                .Returns(new[] { externalIdInfo });

            var config = new Mock<IConfigurationManager>();
            config.Setup(x => x.GetConfiguration(It.IsAny<string>()))
                .Returns(new XbmcMetadataOptions());
            _parser = new MovieNfoParser(new NullLogger<MovieNfoParser>(), config.Object, providerManager.Object);
        }

        [Fact]
        public void Fetch_Valid_Succes()
        {
            var result = new MetadataResult<Video>()
            {
                Item = new Movie()
            };

            _parser.Fetch(result, "Test Data/Justice League.nfo", CancellationToken.None);
            var item = (Movie)result.Item;

            Assert.Equal("Justice League", item.OriginalTitle);
            Assert.Equal("Justice for all.", item.Tagline);
            Assert.Equal("tt0974015", item.ProviderIds[MetadataProvider.Imdb.ToString()]);
            Assert.Equal("141052", item.ProviderIds[MetadataProvider.Tmdb.ToString()]);

            Assert.Equal(4, item.Genres.Length);
            Assert.Contains("Action", item.Genres);
            Assert.Contains("Adventure", item.Genres);
            Assert.Contains("Fantasy", item.Genres);
            Assert.Contains("Sci-Fi", item.Genres);

            Assert.Equal(new DateTime(2017, 11, 15), item.PremiereDate);
            Assert.Equal(new DateTime(2017, 11, 16), item.EndDate);
            Assert.Single(item.Studios);
            Assert.Contains("DC Comics", item.Studios);

            Assert.Equal("1.777778", item.AspectRatio);
            Assert.Equal(Video3DFormat.HalfSideBySide, item.Video3DFormat);
            Assert.Equal(1920, item.Width);
            Assert.Equal(1080, item.Height);
            Assert.Equal(new TimeSpan(0, 0, 6268).Ticks, item.RunTimeTicks);
            Assert.True(item.HasSubtitles);
            Assert.Equal(7.6f, item.CriticRating);
            Assert.Equal("8.7", item.CustomRating);
            Assert.Equal("en", item.PreferredMetadataLanguage);
            Assert.Equal("us", item.PreferredMetadataCountryCode);
            Assert.Single(item.RemoteTrailers);
            Assert.Equal("https://www.youtube.com/watch?v=dQw4w9WgXcQ", item.RemoteTrailers[0].Url);

            Assert.Equal(20, result.People.Count);

            var writers = result.People.Where(x => x.Type == PersonType.Writer).ToArray();
            Assert.Equal(3, writers.Length);
            var writerNames = writers.Select(x => x.Name);
            Assert.Contains("Jerry Siegel", writerNames);
            Assert.Contains("Joe Shuster", writerNames);
            Assert.Contains("Test", writerNames);

            var directors = result.People.Where(x => x.Type == PersonType.Director).ToArray();
            Assert.Single(directors);
            Assert.Equal("Zack Snyder", directors[0].Name);

            var actors = result.People.Where(x => x.Type == PersonType.Actor).ToArray();
            Assert.Equal(15, actors.Length);

            // Only test one actor
            var aquaman = actors.FirstOrDefault(x => x.Role.Equals("Aquaman", StringComparison.Ordinal));
            Assert.NotNull(aquaman);
            Assert.Equal("Jason Momoa", aquaman!.Name);
            Assert.Equal(5, aquaman!.SortOrder);
            Assert.Equal("https://m.media-amazon.com/images/M/MV5BMTI5MTU5NjM1MV5BMl5BanBnXkFtZTcwODc4MDk0Mw@@._V1_SX1024_SY1024_.jpg", aquaman!.ImageUrl);

            var lyricist = result.People.FirstOrDefault(x => x.Type == PersonType.Lyricist);
            Assert.NotNull(lyricist);
            Assert.Equal("Test Lyricist", lyricist!.Name);

            Assert.Equal(new DateTime(2019, 8, 6, 9, 1, 18), item.DateCreated);

            // Movie set
            Assert.Equal("702342", item.ProviderIds[MetadataProvider.TmdbCollection.ToString()]);
            Assert.Equal("Justice League Collection", item.CollectionName);
        }

        [Theory]
        [InlineData("Test Data\\Tmdb.nfo", "Tmdb", "30287")]
        [InlineData("Test Data\\Imdb.nfo", "Imdb", "tt0944947")]
        public void Parse_UrlFile_Success(string path, string provider, string id)
        {
            var result = new MetadataResult<Video>()
            {
                Item = new Movie()
            };

            _parser.Fetch(result, path, CancellationToken.None);
            var item = (Movie)result.Item;

            Assert.Equal(id, item.ProviderIds[provider]);
        }

        [Fact]
        public void Fetch_WithNullItem_ThrowsArgumentException()
        {
            var result = new MetadataResult<Video>();

            Assert.Throws<ArgumentException>(() => _parser.Fetch(result, "Test Data/Justice League.nfo", CancellationToken.None));
        }

        [Fact]
        public void Fetch_NullResult_ThrowsArgumentException()
        {
            var result = new MetadataResult<Video>()
            {
                Item = new Movie()
            };

            Assert.Throws<ArgumentException>(() => _parser.Fetch(result, string.Empty, CancellationToken.None));
        }
    }
}