class TourTask {
  late int sId;
  late int type;
  late String topic;
  bool? opt;
  bool? reenter;
  int? min;
  int? max;
  int? maxLen;
  bool? rt;
  bool? track;
  String? txt;
  int? taskArrival;
  int? taskFinWork;
  List<TourEntry>? entries;

  TourTask();

  factory TourTask.fromJson(Map<String, dynamic> json) {
    final task = TourTask();
    task.sId = json['s_id'] as int;
    task.type = json['type'] as int;
    task.topic = json['topic'] as String;
    task.opt = json['opt'] as bool? ?? false;
    task.reenter = json['reenter'] as bool? ?? false;
    task.min = json['min'] as int?;
    task.max = json['max'] as int?;
    task.maxLen = json['max_len'] as int?;
    task.rt = json['rt'] as bool?;
    task.track = json['track'] as bool?;
    task.txt = json['txt'] as String?;
    task.taskArrival = json['task_arrival'] as int?;
    task.taskFinWork = json['task_fin_work'] as int?;
    task.entries = json['entries'] != null
        ? (json['entries'] as List<dynamic>)
            .map((e) => TourEntry.fromJson(e as Map<String, dynamic>))
            .toList()
        : null;
    return task;
  }

  Map<String, dynamic> toJson() {
    return {
      's_id': sId,
      'type': type,
      'topic': topic,
      'opt': opt,
      'reenter': reenter,
      'min': min,
      'max': max,
      'max_len': maxLen,
      'rt': rt,
      'track': track,
      'txt': txt,
      'task_arrival': taskArrival,
      'task_fin_work': taskFinWork,
      'entries': entries?.map((e) => e.toJson()).toList(),
    };
  }
}

class TourEntry {
  late int code;
  late String text;
  late bool queryRemark;

  TourEntry();

  factory TourEntry.fromJson(Map<String, dynamic> json) {
    final entry = TourEntry();
    entry.code = json['code'] as int;
    entry.text = json['text'] as String;
    entry.queryRemark = json['query_remark'] as bool;
    return entry;
  }

  Map<String, dynamic> toJson() {
    return {
      'code': code,
      'text': text,
      'query_remark': queryRemark,
    };
  }
}