class PlanStepDto {
  int? id;
  String? stepIcon;
  String? stepContent;
  String? stepExplain;
  int? stepStatus;

  PlanStepDto({this.id, this.stepIcon, this.stepContent, this.stepExplain, this.stepStatus});

  Map<String, dynamic> toJson() {
    final map = <String, dynamic>{};
    map["id"] = id ?? 0;
    map["step_icon"] = stepIcon;
    map["step_content"] = stepContent;
    map["step_explain"] = stepExplain;
    map["step_status"] = stepStatus;
    return map;
  }

  PlanStepDto.fromJson(dynamic json) {
    id = json["id"];
    stepIcon = json["step_icon"];
    stepContent = json["step_content"];
    stepExplain = json["step_explain"];
    stepStatus = json["step_status"];
  }

  /// 浅拷贝（只复制字段，不生成新 id）
  PlanStepDto copyWith({
    int? id,
    String? stepIcon,
    String? stepContent,
    String? stepExplain,
    int? stepStatus,
  }) => PlanStepDto(
    id: id ?? this.id,
    stepIcon: stepIcon ?? this.stepIcon,
    stepContent: stepContent ?? this.stepContent,
    stepExplain: stepExplain ?? this.stepExplain,
    stepStatus: stepStatus ?? this.stepStatus,
  );
}

class PlanDetailDto {
  String? agentName;
  String? summary;
  String? dialog;
  List<PlanStepDto> stepsList;
  List<String> suggestionsList;

  PlanDetailDto({
    this.agentName,
    this.summary,
    this.dialog,
    List<PlanStepDto>? stepsList,
    List<String>? suggestionsList,
  }) : stepsList = stepsList ?? [],
       suggestionsList = suggestionsList ?? [];

  factory PlanDetailDto.fromJson(Map<String, dynamic> json) {
    return PlanDetailDto(
      agentName: json["agent_name"],
      summary: json["summary"],
      dialog: json["dialog"],
      stepsList: json["steps"] != null
          ? (json["steps"] as List).map((v) => PlanStepDto.fromJson(v)).toList()
          : [],
      suggestionsList: json["suggestions"] != null
          ? List<String>.from(json["suggestions"])
          : [],
    );
  }

  Map<String, dynamic> toJson() {
    return {
      "agent_name": agentName,
      "summary": summary,
      "dialog": dialog,
      "steps": stepsList.map((v) => v.toJson()).toList(),
      "suggestions": suggestionsList,
    };
  }
}