class User {
  final int id;
  final String login;
  final String displayName;
  final String? email;

  User({
    required this.id,
    required this.login,
    required this.displayName,
    this.email,
  });

  factory User.fromJson(Map<String, dynamic> json) {
    return User(
      id: _toInt(json['user_id']),
      login: (json['user_login'] ?? '') as String,
      displayName: (json['display_name'] ?? '') as String,
      email: json['email'] as String?,
    );
  }

  static int _toInt(dynamic value) {
    if (value is int) return value;
    if (value is String) return int.tryParse(value) ?? 0;
    return 0;
  }
}