using System;
using System.Collections.Generic;
using ErsatzTV.Core.Domain;
using ErsatzTV.Core.Metadata;
using FluentAssertions;
using NUnit.Framework;

namespace ErsatzTV.Core.Tests.Metadata
{
    [TestFixture]
    public class FallbackMetadataProviderTests
    {
        [SetUp]
        public void SetUp() => _fallbackMetadataProvider = new FallbackMetadataProvider();

        private FallbackMetadataProvider _fallbackMetadataProvider;

        [Test]
        [TestCase("Awesome Show - s01e02.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - S01E02.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - s1e2.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - S1E2.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - s01e02 - Episode Title.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - S01E02 - Episode Title.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - s1e2 - Episode Title.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - S1E2 - Episode Title.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show (2021) - s01e02 - Episode Title.mkv", "Awesome Show (2021)", 1, 2)]
        [TestCase("Awesome Show (2021) - S01E02 - Episode Title.mkv", "Awesome Show (2021)", 1, 2)]
        [TestCase("Awesome Show (2021) - s1e2 - Episode Title.mkv", "Awesome Show (2021)", 1, 2)]
        [TestCase("Awesome Show (2021) - S1E2 - Episode Title.mkv", "Awesome Show (2021)", 1, 2)]
        [TestCase("Awesome Show - s01e02 - Episode Title-720p.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - S01E02 - Episode Title-720p.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - s1e2 - Episode Title-720p.mkv", "Awesome Show", 1, 2)]
        [TestCase("Awesome Show - S1E2 - Episode Title-720p.mkv", "Awesome Show", 1, 2)]
        [TestCase(
            "Awesome Show (2021) - S01E02 - Description; More Description (1080p QUALITY codec GROUP).mkv",
            "Awesome Show (2021)",
            1,
            2)]
        [TestCase(
            "Awesome.Show.S01E02.Description.more.Description.QUAlity.codec.CODEC-GROUP.mkv",
            "Awesome.Show",
            1,
            2)]
        public void GetFallbackMetadata_ShouldHandleVariousFormats(string path, string title, int season, int episode)
        {
            (EpisodeMetadata metadata, int episodeNumber) = _fallbackMetadataProvider.GetFallbackMetadata(
                new Episode
                {
                    LibraryPath = new LibraryPath(),
                    MediaVersions = new List<MediaVersion>
                    {
                        new()
                        {
                            MediaFiles = new List<MediaFile>
                            {
                                new() { Path = path }
                            }
                        }
                    }
                });

            metadata.Title.Should().Be(title);
            // TODO: how can we test season number? do we need to?
            // metadata.Season.Should().Be(season);
            episodeNumber.Should().Be(episode);
        }
    }
}