Exchange virtual iban

lib/core/exchange/data/datasources/bullbitcoin_api_datasource.dart

@@ -8,6 +8,7 @@ import 'package:bb_mobile/core/exchange/data/models/funding_details_request_para
 import 'package:bb_mobile/core/exchange/data/models/order_model.dart';
 import 'package:bb_mobile/core/exchange/data/models/user_preference_payload_model.dart';
 import 'package:bb_mobile/core/exchange/data/models/user_summary_model.dart';
+import 'package:bb_mobile/core/exchange/data/models/virtual_iban_recipient_model.dart';
 import 'package:bb_mobile/core/exchange/domain/entity/order.dart';
 import 'package:bb_mobile/core/utils/logger.dart' show log;
 import 'package:bb_mobile/features/dca/domain/dca.dart';
@@ -477,9 +478,13 @@ class BullbitcoinApiDatasource implements BitcoinPriceDatasource {
     final error = resp.data['error'];
     if (statusCode != 200) throw Exception('Failed to create withdrawal order');
     if (error != null) {
-      final reason = error['data']['reason'];
-      final limitReason = reason['limit'];
-      if (limitReason != null) {
+      final data = error['data'];
+      final apiError = data is Map<String, dynamic> ? data['apiError'] : null;
+      final reason = data is Map<String, dynamic> ? data['reason'] : null;
+      final limitReason = reason is Map<String, dynamic>
+          ? reason['limit']
+          : null;
+      if (limitReason is Map<String, dynamic>) {
         final isBelowLimit =
             limitReason['conditionalOperator'] == 'GREATER_THAN_OR_EQUAL';
         final limitAmount = limitReason['amount'] as String;
@@ -496,7 +501,10 @@ class BullbitcoinApiDatasource implements BitcoinPriceDatasource {
           );
         }
       }
-      throw Exception('Failed to create withdrawal order: $reason');
+      final message = apiError is Map<String, dynamic>
+          ? apiError['message']
+          : error['message'];
+      throw Exception('Failed to create withdrawal order: $message');
     }
     return OrderModel.fromJson(resp.data['result'] as Map<String, dynamic>);
   }
@@ -598,7 +606,126 @@ class BullbitcoinApiDatasource implements BitcoinPriceDatasource {
     return resp.data['result'] as Map<String, dynamic>;
   }
 
-  // ==================== Recipients API ====================
+  // ==================== Virtual IBAN API (from HEAD) ====================
+
+  /// Gets the user's Virtual IBAN details by listing recipients filtered by FR_VIRTUAL_ACCOUNT type.
+  /// Returns null if no Virtual IBAN has been created yet.
+  Future<VirtualIbanRecipientModel?> getVirtualIbanDetails({
+    required String apiKey,
+  }) async {
+    final resp = await _http.post(
+      _recipientsPath,
+      data: {
+        'jsonrpc': '2.0',
+        'id': '0',
+        'method': 'listMyRecipients',
+        'params': {
+          'filters': {
+            'recipientType': ['FR_VIRTUAL_ACCOUNT'],
+          },
+        },
+      },
+      options: Options(headers: {'X-API-Key': apiKey}),
+    );
+
+    if (resp.statusCode != 200) {
+      throw Exception('Failed to get virtual IBAN details');
+    }
+
+    final error = resp.data['error'];
+    if (error != null) {
+      throw Exception('Failed to get virtual IBAN details: $error');
+    }
+
+    final elements = resp.data['result']['elements'] as List<dynamic>?;
+    if (elements == null || elements.isEmpty) {
+      return null;
+    }
+
+    return VirtualIbanRecipientModel.fromJson(
+      elements.first as Map<String, dynamic>,
+    );
+  }
+
+  /// Creates a Virtual IBAN (FR_VIRTUAL_ACCOUNT) for the user.
+  Future<VirtualIbanRecipientModel> createVirtualIban({
+    required String apiKey,
+  }) async {
+    final resp = await _http.post(
+      _recipientsPath,
+      data: {
+        'jsonrpc': '2.0',
+        'id': '0',
+        'method': 'createMyRecipient',
+        'params': {
+          'element': {'recipientType': 'FR_VIRTUAL_ACCOUNT', 'isOwner': true},
+        },
+      },
+      options: Options(headers: {'X-API-Key': apiKey}),
+    );
+
+    if (resp.statusCode != 200) {
+      throw Exception('Failed to create virtual IBAN');
+    }
+
+    final error = resp.data['error'];
+    if (error != null) {
+      final message = error['message'] ?? 'Unknown error';
+      throw Exception('Failed to create virtual IBAN: $message');
+    }
+
+    final result = resp.data['result'] as Map<String, dynamic>?;
+    final element = result?['element'] as Map<String, dynamic>?;
+    if (element == null) {
+      throw Exception('Failed to create virtual IBAN: Invalid response');
+    }
+
+    return VirtualIbanRecipientModel.fromJson(element);
+  }
+
+  /// Creates an FR_PAYEE recipient from a Virtual IBAN.
+  /// This is needed when making withdrawals to the user's own Virtual IBAN.
+  Future<VirtualIbanRecipientModel> createFrPayeeRecipient({
+    required String apiKey,
+    required String iban,
+  }) async {
+    final resp = await _http.post(
+      _recipientsPath,
+      data: {
+        'jsonrpc': '2.0',
+        'id': '0',
+        'method': 'createMyRecipient',
+        'params': {
+          'element': {
+            'recipientType': 'FR_PAYEE',
+            'isOwner': true,
+            'iban': iban,
+          },
+        },
+      },
+      options: Options(headers: {'X-API-Key': apiKey}),
+    );
+
+    if (resp.statusCode != 200) {
+      throw Exception('Failed to create FR_PAYEE recipient');
+    }
+
+    final error = resp.data['error'];
+    if (error != null) {
+      final message = error['message'] ?? 'Unknown error';
+      throw Exception('Failed to create FR_PAYEE recipient: $message');
+    }
+
+    final result = resp.data['result'] as Map<String, dynamic>?;
+    final element = result?['element'] as Map<String, dynamic>?;
+    if (element == null) {
+      throw Exception('Failed to create FR_PAYEE recipient: Invalid response');
+    }
+
+    return VirtualIbanRecipientModel.fromJson(element);
+  }
+
+  // ==================== Recipients API (from develop) ====================
 
   /// List recipients with optional filters for default wallets
   Future<List<Map<String, dynamic>>> listMyRecipients({
@@ -743,7 +870,7 @@ class BullbitcoinApiDatasource implements BitcoinPriceDatasource {
     }
   }
 
-  // ==================== Order Stats API ====================
+  // ==================== Order Stats API (from develop) ====================
 
   /// Get order statistics for the user
   Future<Map<String, dynamic>> getOrderStats({required String apiKey}) async {
@@ -770,7 +897,7 @@ class BullbitcoinApiDatasource implements BitcoinPriceDatasource {
     return resp.data['result']['element'] as Map<String, dynamic>;
   }
 
-  // ==================== KYC Upload API ====================
+  // ==================== KYC Upload API (from develop) ====================
 
   /// Upload a KYC document file using multipart form (same as BB-Exchange)
   Future<void> uploadKycDocument({

lib/core/exchange/data/mappers/user_summary_mapper.dart

@@ -1,4 +1,5 @@
 import 'package:bb_mobile/core/exchange/data/models/user_summary_model.dart';
+import 'package:bb_mobile/core/exchange/domain/value_objects/user_address.dart';
 import 'package:bb_mobile/core/exchange/domain/entity/user_summary.dart';
 
 class UserSummaryMapper {
@@ -14,13 +15,25 @@ class UserSummaryMapper {
       currency: model.currency,
       dca: model.dca.toEntity(),
       autoBuy: _mapUserAutoBuy(model.autoBuy),
+      address: model.address != null ? _mapUserAddress(model.address!) : null,
       emailNotificationsEnabled: model.emailNotificationsEnabled,
       kycDocumentStatus: model.kycDocumentStatus != null
           ? _mapKycDocumentStatus(model.kycDocumentStatus!)
           : null,
     );
   }
 
+  static UserAddress _mapUserAddress(UserAddressModel model) {
+    return UserAddress(
+      street1: model.street1,
+      street2: model.street2,
+      city: model.city,
+      province: model.province,
+      postalCode: model.postalCode,
+      countryCode: model.countryCode,
+    );
+  }
+
   static UserProfile _mapUserProfile(UserProfileModel model) {
     return UserProfile(firstName: model.firstName, lastName: model.lastName);
   }

lib/core/exchange/data/mappers/virtual_iban_recipient_mapper.dart

@@ -0,0 +1,25 @@
+import 'package:bb_mobile/core/exchange/data/models/virtual_iban_recipient_model.dart';
+import 'package:bb_mobile/core/exchange/domain/entity/virtual_iban_recipient.dart';
+
+/// Mapper for converting between VirtualIbanRecipientModel and VirtualIbanRecipient entity.
+class VirtualIbanRecipientMapper {
+  static VirtualIbanRecipient fromModelToEntity(
+    VirtualIbanRecipientModel model,
+  ) {
+    return VirtualIbanRecipient(
+      recipientId: model.recipientId,
+      iban: model.iban,
+      bicCode: model.bicCode,
+      bankAddress: model.bankAddress,
+      ibanCountry: model.ibanCountry,
+      frAccountId: model.frAccountId,
+      frUserId: model.frUserId,
+      frPayeeId: model.frPayeeId,
+      isOwner: model.isOwner,
+      createdAt: model.createdAt,
+      updatedAt: model.updatedAt,
+    );
+  }
+}
+
+

lib/core/exchange/data/models/funding_details_model.dart

@@ -117,6 +117,12 @@ sealed class FundingDetailsModel with _$FundingDetailsModel {
           beneficiaryName: beneficiaryName!,
           cvu: cvu!,
         );
+      case FundingMethod.confidentialSepa:
+        // Confidential SEPA uses Virtual IBAN which is handled separately
+        // through the VirtualIbanBloc and not through funding details API.
+        throw UnsupportedError(
+          'Confidential SEPA funding details should be fetched through Virtual IBAN flow',
+        );
     }
   }
 }

lib/core/exchange/data/models/user_summary_model.dart

@@ -1,4 +1,5 @@
 import 'package:bb_mobile/core/exchange/domain/entity/order.dart';
+import 'package:bb_mobile/core/exchange/domain/value_objects/user_address.dart';
 import 'package:bb_mobile/core/exchange/domain/entity/user_summary.dart';
 import 'package:bb_mobile/features/dca/domain/dca.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
@@ -19,6 +20,7 @@ sealed class UserSummaryModel with _$UserSummaryModel {
     String? currency,
     required UserDcaModel dca,
     required UserAutoBuyModel autoBuy,
+    UserAddressModel? address,
     @Default(true) bool emailNotificationsEnabled,
     UserKycDocumentStatusModel? kycDocumentStatus,
   }) = _UserSummaryModel;
@@ -40,12 +42,41 @@ sealed class UserSummaryModel with _$UserSummaryModel {
       currency: currency,
       dca: dca.toEntity(),
       autoBuy: autoBuy.toEntity(),
+      address: address?.toEntity(),
       emailNotificationsEnabled: emailNotificationsEnabled,
       kycDocumentStatus: kycDocumentStatus?.toEntity(),
     );
   }
 }
 
+@freezed
+sealed class UserAddressModel with _$UserAddressModel {
+  const factory UserAddressModel({
+    required String street1,
+    String? street2,
+    required String city,
+    String? province,
+    required String postalCode,
+    required String countryCode,
+  }) = _UserAddressModel;
+
+  factory UserAddressModel.fromJson(Map<String, dynamic> json) =>
+      _$UserAddressModelFromJson(json);
+
+  const UserAddressModel._();
+
+  UserAddress toEntity() {
+    return UserAddress(
+      street1: street1,
+      street2: street2,
+      city: city,
+      province: province,
+      postalCode: postalCode,
+      countryCode: countryCode,
+    );
+  }
+}
+
 @freezed
 sealed class UserProfileModel with _$UserProfileModel {
   const factory UserProfileModel({

lib/core/exchange/data/models/virtual_iban_recipient_model.dart

@@ -0,0 +1,27 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'virtual_iban_recipient_model.freezed.dart';
+part 'virtual_iban_recipient_model.g.dart';
+
+/// Model for Virtual IBAN recipient API responses.
+@freezed
+sealed class VirtualIbanRecipientModel with _$VirtualIbanRecipientModel {
+  const factory VirtualIbanRecipientModel({
+    required String recipientId,
+    String? iban,
+    String? bicCode,
+    String? bankAddress,
+    String? ibanCountry,
+    String? frAccountId,
+    String? frUserId,
+    String? frPayeeId,
+    @Default(false) bool isOwner,
+    String? createdAt,
+    String? updatedAt,
+    String? recipientType,
+  }) = _VirtualIbanRecipientModel;
+
+  factory VirtualIbanRecipientModel.fromJson(Map<String, dynamic> json) =>
+      _$VirtualIbanRecipientModelFromJson(json);
+}
+

lib/core/exchange/data/repository/exchange_funding_repository_impl.dart

@@ -40,6 +40,13 @@ class ExchangeFundingRepositoryImpl implements ExchangeFundingRepository {
         );
       }
 
+      // Confidential SEPA uses Virtual IBAN which is handled separately
+      if (fundingMethod == FundingMethod.confidentialSepa) {
+        throw UnsupportedError(
+          'Confidential SEPA funding details should be fetched through Virtual IBAN flow',
+        );
+      }
+
       final fundingDetailsRequestParams = FundingDetailsRequestParamsModel(
         jurisdiction: jurisdiction.code,
         paymentMethod: switch (fundingMethod) {
@@ -49,6 +56,8 @@ class ExchangeFundingRepositoryImpl implements ExchangeFundingRepository {
           FundingMethod.canadaPost => 'canadaPost',
           FundingMethod.instantSepa => 'instantSepa',
           FundingMethod.regularSepa => 'regularSepa',
+          FundingMethod.confidentialSepa =>
+            'confidentialSepa', // This won't be reached
           FundingMethod.speiTransfer => 'spei',
           FundingMethod.sinpe => 'sinpe',
           FundingMethod.crIbanCrc => 'CRIbanCRC',