class License {
  final int? id;
  final int companyId;
  final String name;
  final int durationMonths;
  final String visitCycle; // 방문주기(월, 격월, 분기 등)

  License({
    this.id,
    required this.companyId,
    required this.name,
    required this.durationMonths,
    required this.visitCycle,
  });

  Map<String, dynamic> toJson() {
    return {
      'id': id,
      'companyId': companyId,
      'name': name,
      'durationMonths': durationMonths,
      'visitCycle': visitCycle,
    };
  }

  factory License.fromJson(Map<String, dynamic> json) {
    return License(
      id: json['id'],
      companyId: json['companyId'],
      name: json['name'],
      durationMonths: json['durationMonths'],
      visitCycle: json['visitCycle'] as String,
    );
  }
}