class Channel {
  final String id;
  final String guildId;
  final String categoryId;
  final String name;
  final String type;
  final String? topic;
  final int position;
  final DateTime createdAt;

  Channel({
    required this.id,
    required this.guildId,
    this.categoryId = '',
    required this.name,
    this.type = 'text',
    this.topic,
    this.position = 0,
    DateTime? createdAt,
  }) : createdAt = createdAt ?? DateTime.now();

  factory Channel.fromJson(Map<String, dynamic> json) {
    return Channel(
      id: json['id'] as String,
      guildId: json['guild_id'] as String,
      categoryId: json['category_id'] as String? ?? '',
      name: json['name'] as String,
      type: json['type'] as String? ?? 'text',
      topic: json['topic'] as String?,
      position: json['position'] as int? ?? 0,
      createdAt: json['created_at'] != null
          ? DateTime.parse(json['created_at'] as String)
          : DateTime.now(),
    );
  }

  bool get isText => type == 'text';
  bool get isVoice => type == 'voice';
  bool get isStream => type == 'stream';
}