using ErsatzTV.Core.Domain;
using Microsoft.EntityFrameworkCore;

namespace ErsatzTV.Infrastructure.Extensions;

public static class PlayoutGuideQueryableExtensions
{
    /// <summary>
    ///     Eager-loads the full playout-item metadata graph needed to render guide programme
    ///     titles/subtitles/categories/artwork. Shared by the XMLTV cache builder and the JSON guide
    ///     query so both surfaces see identical data. Callers should apply <c>AsSplitQuery()</c>.
    /// </summary>
    public static IQueryable<Playout> IncludeGuideMetadata(this IQueryable<Playout> playouts) =>
        playouts
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Episode).EpisodeMetadata)
            .ThenInclude(em => em.Guids)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Episode).EpisodeMetadata)
            .ThenInclude(em => em.Artwork)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Episode).Season)
            .ThenInclude(s => s.Show)
            .ThenInclude(s => s.ShowMetadata)
            .ThenInclude(sm => sm.Artwork)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Episode).Season)
            .ThenInclude(s => s.Show)
            .ThenInclude(s => s.ShowMetadata)
            .ThenInclude(sm => sm.Genres)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Episode).Season)
            .ThenInclude(s => s.Show)
            .ThenInclude(s => s.ShowMetadata)
            .ThenInclude(sm => sm.Guids)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Movie).MovieMetadata)
            .ThenInclude(mm => mm.Artwork)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Movie).MovieMetadata)
            .ThenInclude(mm => mm.Genres)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Movie).MovieMetadata)
            .ThenInclude(mm => mm.Guids)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as MusicVideo).MusicVideoMetadata)
            .ThenInclude(mm => mm.Artwork)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as MusicVideo).MusicVideoMetadata)
            .ThenInclude(mvm => mvm.Genres)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as MusicVideo).MusicVideoMetadata)
            .ThenInclude(mvm => mvm.Studios)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as MusicVideo).MusicVideoMetadata)
            .ThenInclude(mvm => mvm.Directors)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as MusicVideo).MusicVideoMetadata)
            .ThenInclude(mvm => mvm.Artists)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as MusicVideo).Artist)
            .ThenInclude(a => a.ArtistMetadata)
            .ThenInclude(am => am.Genres)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as OtherVideo).OtherVideoMetadata)
            .ThenInclude(vm => vm.Artwork)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as RemoteStream).RemoteStreamMetadata)
            .ThenInclude(vm => vm.Artwork)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Song).SongMetadata)
            .ThenInclude(vm => vm.Artwork)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Song).SongMetadata)
            .ThenInclude(sm => sm.Genres)
            .Include(p => p.Items)
            .ThenInclude(i => i.MediaItem)
            .ThenInclude(i => (i as Song).SongMetadata)
            .ThenInclude(sm => sm.Studios);
}