/// 代充商人
class PayForModel {
  int? imId; //商人在聊天系统中的ID
  String? userId; //商人在代充系统中的ID
  String? avatar; //头像
  String? nickName; //昵称
  String? welcomeMsg; //商人欢迎语
  List<PayInfoModel>? payInfos; //支持的支付方式

  PayForModel();

  PayForModel.fromJson(Map<String, dynamic>? json) {
    json ??= {};
    imId = json['imId'];
    userId = json['userId'];
    avatar = json['avatar'];
    nickName = json['nickName'];
    welcomeMsg = json['welcomeMsg'];
    payInfos = (json['payInfos'] as List?)?.map((e) => PayInfoModel.fromJson(e)).toList();
  }

  Map<String, dynamic> toJson() => {
        "imId": imId,
        "userId": userId,
        "avatar": avatar,
        "welcomeMsg": welcomeMsg,
        "nickName": nickName,
        "payInfos": payInfos,
      };

  PayForModel clone() => PayForModel()
    ..imId = imId
    ..userId = userId
    ..avatar = avatar
    ..nickName = nickName
    ..welcomeMsg = welcomeMsg
    ..payInfos = payInfos?.map((e) => e.clone()).toList() ?? [];
}

/// 一种支付方式
class PayInfoModel {
  int? payMethod;
  List<int>? payType;

  PayInfoModel();

  PayInfoModel.fromJson(Map<String, dynamic>? json) {
    json ??= {};
    payMethod = json['payMethod'];
    payType = (json['payType'] as List?)?.cast<int>().toList() ?? [];
  }

  Map<String, dynamic> toJson() => {
        "payMethod": payMethod,
        "payType": payType,
      };

  PayInfoModel clone() => PayInfoModel()
    ..payMethod = payMethod
    ..payType = [...?payType];
}

/// 代充配置，整体 base64 后透传给代充 H5
class DCModel {
  bool? isReconnect;

  /// 商人列表  为空则不展示代充
  List<PayForModel>? traders;
  String? url;
  String? ordUrl;
  String? traderUrl;

  int? chargeMoney;

  ///大额支付 小额支付
  int? limit;
  String? userAgent;

  String? wsUrl;

  String? picUrl;

  /// 商品id,客户端添加，非后端返回，代充值给h5的时候使用
  String? productInfo;

  DcUserInfo? userInfo;

  /// 支付渠道，客户端下单时赋值，非后端返回
  String? channel;

  DCModel();

  DCModel.fromJson(Map<String, dynamic>? json) {
    json ??= {};
    isReconnect = json['isReconnect'];
    //只取第一个商人，后续逻辑都按 traders[0] 走
    final trader = (json['traders'] as List?)?.firstOrNull;
    if (trader != null) traders = [PayForModel.fromJson(trader)];
    url = json['url'];
    wsUrl = json['wsUrl'];
    picUrl = json['picUrl'];
    ordUrl = json['ordUrl'];
    traderUrl = json['traderUrl'];
    userInfo = DcUserInfo.fromJson(json['userInfo']);
    chargeMoney = json['chargeMoney'];
    limit = json['limit'];
    userAgent = json['userAgent'];
    productInfo = json['productInfo'];
  }

  Map<String, dynamic> toJson() => {
        "isReconnect": isReconnect,
        "traders": traders,
        "url": url,
        "ordUrl": ordUrl,
        "traderUrl": traderUrl,
        "userInfo": userInfo,
        "chargeMoney": chargeMoney,
        "limit": limit,
        "wsUrl": wsUrl,
        "picUrl": picUrl,
        "userAgent": userAgent,
        "productInfo": productInfo,
        "channel": channel,
      };

  DCModel clone() => DCModel()
    ..isReconnect = isReconnect
    ..traders = traders?.map((e) => e.clone()).toList() ?? []
    ..url = url
    ..ordUrl = ordUrl
    ..traderUrl = traderUrl
    ..userInfo = userInfo?.clone()
    ..chargeMoney = chargeMoney
    ..limit = limit
    ..userAgent = userAgent
    ..wsUrl = wsUrl
    ..picUrl = picUrl
    ..productInfo = productInfo
    ..channel = channel;
}

/// 代充里透传给 H5 的用户信息
class DcUserInfo {
  int? uid;
  String? gender;
  String? name;
  String? portrait;

  DcUserInfo();

  DcUserInfo.fromJson(Map<String, dynamic>? json) {
    json ??= {};
    uid = json['uid'];
    if (json['gender'] is String) gender = json['gender'];
    name = json['name'];
    portrait = json['portrait'];
  }

  Map<String, dynamic> toJson() => {
        "uid": uid,
        "gender": gender,
        "name": name,
        "portrait": portrait,
      };

  DcUserInfo clone() => DcUserInfo()
    ..uid = uid
    ..gender = gender
    ..name = name
    ..portrait = portrait;
}