import '../../core/constants/api_endpoints.dart';
import '../../core/network/api_response.dart';
import '../../core/network/dio_client.dart';
import '../models/order_models.dart';

/// 充提服務
class FundService {
  final DioClient _client;

  FundService(this._client);

  /// 獲取默認錢包地址
  Future<ApiResponse<ColdWallet>> getDefaultWallet() async {
    final response = await _client.get<Map<String, dynamic>>(
      ApiEndpoints.defaultWallet,
    );

    if (response.success && response.data != null) {
      return ApiResponse.success(
        ColdWallet.fromJson(response.data!),
        response.message,
      );
    }
    return ApiResponse.fail(response.message ?? '獲取錢包地址失敗');
  }

  /// 申請充值
  /// 返回包含 orderNo, amount, status, walletAddress, walletNetwork 的信息
  Future<ApiResponse<Map<String, dynamic>>> deposit({
    required String amount,
    String? remark,
  }) async {
    return _client.post<Map<String, dynamic>>(
      ApiEndpoints.deposit,
      data: {
        'amount': amount,
        if (remark != null) 'remark': remark,
      },
    );
  }

  /// 用戶確認已打款
  Future<ApiResponse<void>> confirmPay(String orderNo) async {
    return _client.post<void>(
      ApiEndpoints.confirmPay,
      data: {'orderNo': orderNo},
    );
  }

  /// 申請提現
  Future<ApiResponse<Map<String, dynamic>>> withdraw({
    required String amount,
    required String withdrawAddress,
    String? network,
    String? withdrawContact,
    String? remark,
  }) async {
    return _client.post<Map<String, dynamic>>(
      ApiEndpoints.withdraw,
      data: {
        'amount': amount,
        'withdrawAddress': withdrawAddress,
        if (network != null) 'network': network,
        if (withdrawContact != null) 'withdrawContact': withdrawContact,
        if (remark != null) 'remark': remark,
      },
    );
  }

  /// 獲取可用的提現網絡列表
  Future<ApiResponse<List<String>>> getWalletNetworks() async {
    final response = await _client.get<List<dynamic>>(
      ApiEndpoints.walletNetworks,
    );
    if (response.success && response.data != null) {
      return ApiResponse.success(
        response.data!.cast<String>(),
        response.message,
      );
    }
    return ApiResponse.fail(response.message ?? '獲取網絡列表失敗');
  }

  /// 取消訂單
  Future<ApiResponse<void>> cancelOrder(String orderNo) async {
    return _client.post<void>(
      ApiEndpoints.cancelOrder,
      data: {'orderNo': orderNo},
    );
  }

  /// 獲取充提記錄
  Future<ApiResponse<Map<String, dynamic>>> getOrders({
    int? type,
    int pageNum = 1,
    int pageSize = 20,
  }) async {
    final params = <String, dynamic>{
      'pageNum': pageNum,
      'pageSize': pageSize,
    };
    if (type != null) params['type'] = type;

    return _client.get<Map<String, dynamic>>(
      ApiEndpoints.fundOrders,
      queryParameters: params,
    );
  }

  /// 解析充提記錄列表
  List<OrderFund> parseOrderList(List<dynamic>? list) {
    if (list == null) return [];
    return list.map((e) => OrderFund.fromJson(e as Map<String, dynamic>)).toList();
  }
}