/// 链上充值父币种 — GET uc/coin-network/recharge-parents
class RechargeParentCoin {
  final String name;
  final String nameCn;
  final String unit;
  final int status;
  final int canRecharge;
  final int sort;

  const RechargeParentCoin({
    required this.name,
    required this.nameCn,
    required this.unit,
    this.status = 0,
    this.canRecharge = 0,
    this.sort = 0,
  });

  factory RechargeParentCoin.fromJson(Map<String, dynamic> json) {
    return RechargeParentCoin(
      name: json['name']?.toString() ?? '',
      nameCn: json['nameCn']?.toString() ?? '',
      unit: json['unit']?.toString() ?? '',
      status: int.tryParse(json['status']?.toString() ?? '') ?? 0,
      canRecharge: int.tryParse(json['canRecharge']?.toString() ?? '') ?? 0,
      sort: int.tryParse(json['sort']?.toString() ?? '') ?? 0,
    );
  }
}

/// 充值主网 — GET uc/coin-network/recharge-networks
class RechargeNetworkItem {
  final int id;
  final String name;
  final String protocol;
  final int? status;
  final int sort;

  const RechargeNetworkItem({
    required this.id,
    required this.name,
    required this.protocol,
    this.status,
    this.sort = 0,
  });

  factory RechargeNetworkItem.fromJson(Map<String, dynamic> json) {
    return RechargeNetworkItem(
      id: int.tryParse(json['id']?.toString() ?? '') ?? 0,
      name: json['name']?.toString() ?? '',
      protocol: json['protocol']?.toString() ?? '',
      status: json['status'] != null
          ? int.tryParse(json['status']?.toString() ?? '')
          : null,
      sort: int.tryParse(json['sort']?.toString() ?? '') ?? 0,
    );
  }
}

/// 某主网下 coin_network_config 一行 — GET uc/coin-network/recharge-configs
class RechargeConfigOption {
  final int networkConfigId;
  final String coinName;
  final String coinNameCn;
  final int networkId;
  final String networkName;
  final String protocol;
  final String contractAddress;
  final String rechargeAddress;
  final int sort;

  const RechargeConfigOption({
    required this.networkConfigId,
    required this.coinName,
    required this.coinNameCn,
    required this.networkId,
    required this.networkName,
    required this.protocol,
    required this.contractAddress,
    required this.rechargeAddress,
    this.sort = 0,
  });

  factory RechargeConfigOption.fromJson(Map<String, dynamic> json) {
    final network = json['network'];
    return RechargeConfigOption(
      networkConfigId:
          int.tryParse(json['networkConfigId']?.toString() ?? json['id']?.toString() ?? '') ??
              0,
      coinName: json['coinName']?.toString() ?? '',
      coinNameCn: json['coinNameCn']?.toString() ?? '',
      networkId: int.tryParse(json['networkId']?.toString() ??
              (network is Map ? network['id']?.toString() : null) ??
              '') ??
          0,
      networkName: json['networkName']?.toString() ??
          (network is Map ? network['name']?.toString() : null) ??
          '',
      protocol: json['protocol']?.toString() ??
          (network is Map ? network['protocol']?.toString() : null) ??
          '',
      contractAddress: json['contractAddress']?.toString() ?? '',
      rechargeAddress: json['rechargeAddress']?.toString() ?? '',
      sort: int.tryParse(json['sort']?.toString() ?? '') ?? 0,
    );
  }

  bool get hasTokenContract => contractAddress.trim().isNotEmpty;
}

/// 扁平化后的充值网络选项（供钱包/EVM 工具使用，与 Web `RechargeFlatNetworkOption` 一致）
class RechargeFlatNetworkOption {
  final String coinName;
  final String coinNameCn;
  final int networkConfigId;
  final int networkId;
  final String networkName;
  final String protocol;
  final String contractAddress;
  final String rechargeAddress;
  final int sort;

  const RechargeFlatNetworkOption({
    required this.coinName,
    required this.coinNameCn,
    required this.networkConfigId,
    required this.networkId,
    required this.networkName,
    required this.protocol,
    required this.contractAddress,
    required this.rechargeAddress,
    this.sort = 0,
  });

  factory RechargeFlatNetworkOption.fromConfig(RechargeConfigOption cfg) {
    return RechargeFlatNetworkOption(
      coinName: cfg.coinName,
      coinNameCn: cfg.coinNameCn,
      networkConfigId: cfg.networkConfigId,
      networkId: cfg.networkId,
      networkName: cfg.networkName,
      protocol: cfg.protocol,
      contractAddress: cfg.contractAddress,
      rechargeAddress: cfg.rechargeAddress,
      sort: cfg.sort,
    );
  }

  bool get hasTokenContract => contractAddress.trim().isNotEmpty;
}

/// 充值订单详情
class RechargeOrderDetail {
  final int id;
  final String orderNo;
  final String coinName;
  final String networkName;
  final String rechargeAddress;
  final String amount;
  final String? txHash;
  final int status;
  final String createTime;

  const RechargeOrderDetail({
    this.id = 0,
    this.orderNo = '',
    this.coinName = '',
    this.networkName = '',
    this.rechargeAddress = '',
    this.amount = '0',
    this.txHash,
    this.status = 0,
    this.createTime = '',
  });

  factory RechargeOrderDetail.fromJson(Map<String, dynamic> json) {
    final th = json['txHash'];
    return RechargeOrderDetail(
      id: int.tryParse(json['id']?.toString() ?? '') ?? 0,
      orderNo: json['orderNo']?.toString() ?? '',
      coinName: json['coinName']?.toString() ?? '',
      networkName: json['networkName']?.toString() ?? '',
      rechargeAddress: json['rechargeAddress']?.toString() ?? '',
      amount: json['amount']?.toString() ?? '0',
      txHash: th != null && th.toString().isNotEmpty ? th.toString() : null,
      status: int.tryParse(json['status']?.toString() ?? '') ?? 0,
      createTime: json['createTime']?.toString() ?? '',
    );
  }

  bool get isPendingPayment => status == 0;
}