class ProfileModel {
  const ProfileModel({
    required this.userId,
    required this.username,
    required this.bio,
    required this.avatarUrl,
  });

  final String userId;
  final String username;
  final String bio;
  final String avatarUrl;

  factory ProfileModel.fromJson(Map<String, dynamic> json) {
    return ProfileModel(
      userId: (json['user_id'] as String?) ?? '',
      username: (json['username'] as String?) ?? '',
      bio: (json['bio'] as String?) ?? '',
      avatarUrl: (json['avatar_url'] as String?) ?? '',
    );
  }

  ProfileModel copyWith({
    String? username,
    String? bio,
    String? avatarUrl,
  }) {
    return ProfileModel(
      userId: userId,
      username: username ?? this.username,
      bio: bio ?? this.bio,
      avatarUrl: avatarUrl ?? this.avatarUrl,
    );
  }
}