import 'package:equatable/equatable.dart';

import 'artist.dart';

/// Album entity
class Album extends Equatable {
  final String id;
  final String title;
  final DateTime? releaseDate;
  final String? imageUrl;
  final int totalTracks;
  final String? genre;
  final String? artistId;
  final Artist? artist;
  final String? spotifyId;
  final String? youtubePlaylistId;
  final DateTime createdAt;
  final DateTime updatedAt;

  const Album({
    required this.id,
    required this.title,
    this.releaseDate,
    this.imageUrl,
    this.totalTracks = 0,
    this.genre,
    this.artistId,
    this.artist,
    this.spotifyId,
    this.youtubePlaylistId,
    required this.createdAt,
    required this.updatedAt,
  });

  /// Create Album from JSON
  factory Album.fromJson(Map<String, dynamic> json) {
    return Album(
      id: json['id'] as String,
      title: json['title'] as String,
      releaseDate: json['release_date'] != null
          ? DateTime.parse(json['release_date'] as String)
          : null,
      imageUrl: json['image_url'] as String?,
      totalTracks: json['total_tracks'] as int? ?? 0,
      genre: json['genre'] as String?,
      artistId: json['artist_id'] as String?,
      artist: json['artist'] != null
          ? Artist.fromJson(json['artist'] as Map<String, dynamic>)
          : null,
      spotifyId: json['spotify_id'] as String?,
      youtubePlaylistId: json['youtube_playlist_id'] as String?,
      createdAt: json['created_at'] != null
          ? DateTime.parse(json['created_at'] as String)
          : DateTime.now(),
      updatedAt: json['updated_at'] != null
          ? DateTime.parse(json['updated_at'] as String)
          : DateTime.now(),
    );
  }

  @override
  List<Object?> get props => [id, title, releaseDate, totalTracks];
}