class Message {
  final String id;
  final String channelId;
  final String authorId;
  String? authorUsername;
  List<int>? content;
  bool encrypted;
  List<int>? nonce;
  String messageType;
  String? replyTo;
  bool pinned;
  DateTime? editedAt;
  final DateTime createdAt;
  bool sending;
  bool failed;
  List<String>? attachments;

  Message({
    required this.id,
    required this.channelId,
    required this.authorId,
    this.authorUsername,
    this.content,
    this.encrypted = false,
    this.nonce,
    this.messageType = 'text',
    this.replyTo,
    this.pinned = false,
    this.editedAt,
    DateTime? createdAt,
    this.sending = false,
    this.failed = false,
    this.attachments,
  }) : createdAt = createdAt ?? DateTime.now();

  factory Message.fromJson(Map<String, dynamic> json) {
    return Message(
      id: json['id'] as String,
      channelId: json['channel_id'] as String,
      authorId: json['author_id'] as String,
      authorUsername: json['username'] as String?,
      content: (json['content'] as List<dynamic>?)?.cast<int>(),
      encrypted: json['encrypted'] as bool? ?? false,
      nonce: (json['nonce'] as List<dynamic>?)?.cast<int>(),
      messageType: json['message_type'] as String? ?? 'text',
      replyTo: json['reply_to'] as String?,
      pinned: json['pinned'] as bool? ?? false,
      editedAt: json['edited_at'] != null
          ? DateTime.parse(json['edited_at'] as String)
          : null,
      createdAt: json['created_at'] != null
          ? DateTime.parse(json['created_at'] as String)
          : DateTime.now(),
      attachments: (json['attachments'] as List<dynamic>?)?.cast<String>(),
    );
  }
}