using Microsoft.EntityFrameworkCore;
using Musify.Domain.Entities;
using Musify.Domain.ValueObjects;
using Musify.Infrastructure.MassTransit.Sagas;

namespace Musify.Infrastructure.Persistence
{
    public static class ModelConfiguration
    {
        public static void Apply(ModelBuilder modelBuilder)
        {
            var trackProcessing = modelBuilder.Entity<TrackProcessingState>();
            trackProcessing.HasKey(state => state.CorrelationId);
            trackProcessing.Property(state => state.CorrelationId).ValueGeneratedNever();
            trackProcessing.Property(state => state.CurrentState).HasMaxLength(64);

            modelBuilder.Entity<Track>()
                .OwnsOne(track => track.Pictures, pictures =>
                {
                    pictures.Property(p => p.OriginalName).HasColumnName("OriginalPictureName").HasMaxLength(64);
                    pictures.Property(p => p.SmallName).HasColumnName("SmallPictureName").HasMaxLength(64);
                    pictures.Property(p => p.MediumName).HasColumnName("MediumPictureName").HasMaxLength(64);
                    pictures.Property(p => p.LargeName).HasColumnName("LargePictureName").HasMaxLength(64);
                    pictures.Property(p => p.ProcessingStatus).HasColumnName("PicturesProcessingStatus");
                });
            modelBuilder.Entity<Track>().Navigation(track => track.Pictures).IsRequired();

            modelBuilder.Entity<Track>()
                .OwnsOne(track => track.Audio, audio =>
                {
                    audio.Property(a => a.OriginalName).HasColumnName("OriginalAudioName").HasMaxLength(64);
                    audio.Property(a => a.FolderName).HasColumnName("AudioFolderName").HasMaxLength(64);
                    audio.Property(a => a.TranscodeStatus).HasColumnName("AudioTranscodeProcessingStatus");
                });
            modelBuilder.Entity<Track>().Navigation(track => track.Audio).IsRequired();

            modelBuilder.Entity<Track>()
                .HasOne(track => track.Owner)
                .WithMany()
                .HasForeignKey(track => track.OwnerUserId)
                .OnDelete(DeleteBehavior.Restrict);

            modelBuilder.Entity<PlayList>()
                .Property(playList => playList.Visibility)
                .HasDefaultValue(PlayListVisibility.Private);

            modelBuilder.Entity<PlayList>()
                .OwnsOne(playList => playList.Pictures, pictures =>
                {
                    pictures.Property(p => p.OriginalName).HasColumnName("OriginalPictureName").HasMaxLength(64).IsRequired(false);
                    pictures.Property(p => p.SmallName).HasColumnName("SmallPictureName").HasMaxLength(64).IsRequired(false);
                    pictures.Property(p => p.MediumName).HasColumnName("MediumPictureName").HasMaxLength(64).IsRequired(false);
                    pictures.Property(p => p.LargeName).HasColumnName("LargePictureName").HasMaxLength(64).IsRequired(false);
                });
            modelBuilder.Entity<PlayList>().Navigation(playList => playList.Pictures).IsRequired(false);

            modelBuilder.Entity<Album>()
                .OwnsOne(album => album.Pictures, pictures =>
                {
                    pictures.Property(p => p.OriginalName).HasColumnName("OriginalPictureName").HasMaxLength(64);
                    pictures.Property(p => p.SmallName).HasColumnName("SmallPictureName").HasMaxLength(64).IsRequired(false);
                    pictures.Property(p => p.MediumName).HasColumnName("MediumPictureName").HasMaxLength(64).IsRequired(false);
                    pictures.Property(p => p.LargeName).HasColumnName("LargePictureName").HasMaxLength(64).IsRequired(false);
                });
            modelBuilder.Entity<Album>().Navigation(album => album.Pictures).IsRequired(false);

            modelBuilder.Entity<Album>()
                .HasOne(album => album.Owner)
                .WithMany()
                .HasForeignKey(album => album.OwnerUserId)
                .OnDelete(DeleteBehavior.Restrict);

            modelBuilder.Entity<AlbumHasTrack>()
                .HasOne(albumTrack => albumTrack.Album)
                .WithMany(album => album.AlbumTracks)
                .HasForeignKey(albumTrack => albumTrack.AlbumId)
                .OnDelete(DeleteBehavior.Cascade);

            modelBuilder.Entity<AlbumHasTrack>()
                .HasOne(albumTrack => albumTrack.Track)
                .WithMany(track => track.AlbumTracks)
                .HasForeignKey(albumTrack => albumTrack.TrackId)
                .OnDelete(DeleteBehavior.Cascade);

            modelBuilder.Entity<AlbumHasTrack>()
                .HasIndex(albumTrack => new { albumTrack.AlbumId, albumTrack.TrackId })
                .IsUnique();

            modelBuilder.Entity<PlayListHasTrack>()
                .HasIndex(playListTrack => new { playListTrack.PlayListId, playListTrack.TrackId })
                .IsUnique();

            modelBuilder.Entity<Mix>()
                .HasIndex(mix => new { mix.UserId, mix.Position });

            modelBuilder.Entity<MixItem>()
                .HasOne(item => item.Mix)
                .WithMany(mix => mix.Items)
                .HasForeignKey(item => item.MixId)
                .OnDelete(DeleteBehavior.Cascade);

            modelBuilder.Entity<MixItem>()
                .HasOne(item => item.Track)
                .WithMany()
                .HasForeignKey(item => item.TrackId)
                .OnDelete(DeleteBehavior.Cascade);

            modelBuilder.Entity<MixItem>()
                .HasIndex(item => new { item.MixId, item.Position });

            modelBuilder.Entity<TrackLike>()
                .HasIndex(like => new { like.UserId, like.TrackId })
                .IsUnique();

            modelBuilder.Entity<TrackTag>()
                .HasOne(trackTag => trackTag.Track)
                .WithMany(track => track.Tags)
                .HasForeignKey(trackTag => trackTag.TrackId)
                .OnDelete(DeleteBehavior.Cascade);

            modelBuilder.Entity<TrackTag>()
                .HasIndex(trackTag => new { trackTag.TrackId, trackTag.Tag })
                .IsUnique();

            modelBuilder.Entity<UserFollow>()
                .HasOne(follow => follow.Follower)
                .WithMany()
                .HasForeignKey(follow => follow.FollowerId)
                .OnDelete(DeleteBehavior.Restrict);

            modelBuilder.Entity<UserFollow>()
                .HasOne(follow => follow.Followed)
                .WithMany()
                .HasForeignKey(follow => follow.FollowedId)
                .OnDelete(DeleteBehavior.Restrict);

            modelBuilder.Entity<UserFollow>()
                .HasIndex(follow => new { follow.FollowerId, follow.FollowedId })
                .IsUnique();

            var playListProcessing = modelBuilder.Entity<PlayListProcessingState>();
            playListProcessing.HasKey(state => state.CorrelationId);
            playListProcessing.Property(state => state.CorrelationId).ValueGeneratedNever();
            playListProcessing.Property(state => state.CurrentState).HasMaxLength(64);

            var albumProcessing = modelBuilder.Entity<AlbumProcessingState>();
            albumProcessing.HasKey(state => state.CorrelationId);
            albumProcessing.Property(state => state.CorrelationId).ValueGeneratedNever();
            albumProcessing.Property(state => state.CurrentState).HasMaxLength(64);
        }
    }
}