using System;
using Jellyfin.Plugin.RecentlyAddedGuard.Core;
using Xunit;

namespace Jellyfin.Plugin.RecentlyAddedGuard.Tests;

public sealed class MediaKeysTests
{
    [Fact]
    public void ForMovie_ContainsOnlyKnownProviderIds()
    {
        Assert.Equal(["movie:tmdb:603", "movie:imdb:tt0133093"], MediaKeys.ForMovie(" 603 ", "tt0133093", "  "));
        Assert.Empty(MediaKeys.ForMovie(null, null, null));
    }

    [Theory]
    [InlineData(1, 5, null, "s1e5")]
    [InlineData(1, 5, 5, "s1e5")]
    [InlineData(1, 5, 6, "s1e5-6")]
    [InlineData(0, 1, null, "s0e1")]
    [InlineData(null, 5, null, null)]
    [InlineData(1, null, null, null)]
    public void EpisodePart_RequiresSeasonAndEpisode(int? season, int? episode, int? episodeEnd, string? expected)
    {
        Assert.Equal(expected, MediaKeys.EpisodePart(season, episode, episodeEnd));
    }

    [Fact]
    public void ForEpisode_AddsSeriesGuidKeyAlways()
    {
        var series = Guid.Parse("0f3c9bd2-38a5-4e47-9d2b-8bd3a1a3e7c4");

        var keys = MediaKeys.ForEpisode("s2e3", "393189", "83867", null, series);

        Assert.Equal(
            ["ep:tvdb:393189:s2e3", "ep:tmdb:83867:s2e3", "ep:series-guid:0f3c9bd238a54e479d2b8bd3a1a3e7c4:s2e3"],
            keys);
        Assert.Equal(["ep:series-guid:0f3c9bd238a54e479d2b8bd3a1a3e7c4:s2e3"], MediaKeys.ForEpisode("s2e3", null, null, null, series));
        Assert.Empty(MediaKeys.ForEpisode("s2e3", null, null, null, Guid.Empty));
    }
}