class Hen {
  final String id;
  final String name;
  final DateTime birthDate;
  bool isLaying;

  Hen({
    required this.id,
    required this.name,
    required this.birthDate,
    this.isLaying = true,
  });

  Map<String, dynamic> toMap() {
    return {
      'id': id,
      'name': name,
      'birthDate': birthDate.toIso8601String(),
      'isLaying': isLaying,
    };
  }

  factory Hen.fromMap(Map<String, dynamic> map) {
    return Hen(
      id: map['id'],
      name: map['name'],
      birthDate: DateTime.parse(map['birthDate']),
      isLaying: map['isLaying'] ?? true,
    );
  }
}