split bill

lib/application/payment/payment_form/payment_form_bloc.dart

@@ -3,6 +3,7 @@ import 'package:dartz/dartz.dart' hide Order;
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:injectable/injectable.dart' hide Order;
 
+import '../../../common/types/split_type.dart';
 import '../../../domain/order/order.dart';
 import '../../../domain/payment_method/payment_method.dart';
 
@@ -64,6 +65,39 @@ class PaymentFormBloc extends Bloc<PaymentFormEvent, PaymentFormState> {
           ),
         );
       },
+      submittedSplitBill: (e) async {
+        Either<OrderFailure, Payment> failureOrPayment;
+
+        emit(
+          state.copyWith(isSubmitting: true, failureOrPaymentSplitBill: none()),
+        );
+
+        final request = PaymentSplitBillRequest(
+          orderId: state.order.id,
+          paymentMethodId: state.paymentMethod?.id ?? '',
+          amount: state.order.totalAmount,
+          customerId: e.customerId ?? '',
+          type: e.splitType ?? SplitType.unknown,
+          customerName: e.customerName ?? '',
+          items: state.pendingItems
+              .map(
+                (item) => PaymentItemSplitBillRequest(
+                  orderItemId: item.id,
+                  quantity: item.quantity,
+                ),
+              )
+              .toList(),
+        );
+
+        failureOrPayment = await _repository.createSplitBill(request);
+
+        emit(
+          state.copyWith(
+            isSubmitting: false,
+            failureOrPaymentSplitBill: optionOf(failureOrPayment),
+          ),
+        );
+      },
     );
   }
 }

lib/application/payment/payment_form/payment_form_bloc.freezed.dart

@@ -22,18 +22,36 @@ mixin _$PaymentFormEvent {
     required TResult Function(Order order) setOrder,
     required TResult Function(PaymentMethod paymentMethod) setPaymentMethod,
     required TResult Function() submitted,
+    required TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )
+    submittedSplitBill,
   }) => throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult? whenOrNull<TResult extends Object?>({
     TResult? Function(Order order)? setOrder,
     TResult? Function(PaymentMethod paymentMethod)? setPaymentMethod,
     TResult? Function()? submitted,
+    TResult? Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
   }) => throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function(Order order)? setOrder,
     TResult Function(PaymentMethod paymentMethod)? setPaymentMethod,
     TResult Function()? submitted,
+    TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
     required TResult orElse(),
   }) => throw _privateConstructorUsedError;
   @optionalTypeArgs
@@ -41,18 +59,21 @@ mixin _$PaymentFormEvent {
     required TResult Function(_SetOrder value) setOrder,
     required TResult Function(_SetPayment value) setPaymentMethod,
     required TResult Function(_Submitted value) submitted,
+    required TResult Function(_SubmittedSplitBill value) submittedSplitBill,
   }) => throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult? mapOrNull<TResult extends Object?>({
     TResult? Function(_SetOrder value)? setOrder,
     TResult? Function(_SetPayment value)? setPaymentMethod,
     TResult? Function(_Submitted value)? submitted,
+    TResult? Function(_SubmittedSplitBill value)? submittedSplitBill,
   }) => throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult maybeMap<TResult extends Object?>({
     TResult Function(_SetOrder value)? setOrder,
     TResult Function(_SetPayment value)? setPaymentMethod,
     TResult Function(_Submitted value)? submitted,
+    TResult Function(_SubmittedSplitBill value)? submittedSplitBill,
     required TResult orElse(),
   }) => throw _privateConstructorUsedError;
 }
@@ -164,6 +185,12 @@ class _$SetOrderImpl implements _SetOrder {
     required TResult Function(Order order) setOrder,
     required TResult Function(PaymentMethod paymentMethod) setPaymentMethod,
     required TResult Function() submitted,
+    required TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )
+    submittedSplitBill,
   }) {
     return setOrder(order);
   }
@@ -174,6 +201,12 @@ class _$SetOrderImpl implements _SetOrder {
     TResult? Function(Order order)? setOrder,
     TResult? Function(PaymentMethod paymentMethod)? setPaymentMethod,
     TResult? Function()? submitted,
+    TResult? Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
   }) {
     return setOrder?.call(order);
   }
@@ -184,6 +217,12 @@ class _$SetOrderImpl implements _SetOrder {
     TResult Function(Order order)? setOrder,
     TResult Function(PaymentMethod paymentMethod)? setPaymentMethod,
     TResult Function()? submitted,
+    TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
     required TResult orElse(),
   }) {
     if (setOrder != null) {
@@ -198,6 +237,7 @@ class _$SetOrderImpl implements _SetOrder {
     required TResult Function(_SetOrder value) setOrder,
     required TResult Function(_SetPayment value) setPaymentMethod,
     required TResult Function(_Submitted value) submitted,
+    required TResult Function(_SubmittedSplitBill value) submittedSplitBill,
   }) {
     return setOrder(this);
   }
@@ -208,6 +248,7 @@ class _$SetOrderImpl implements _SetOrder {
     TResult? Function(_SetOrder value)? setOrder,
     TResult? Function(_SetPayment value)? setPaymentMethod,
     TResult? Function(_Submitted value)? submitted,
+    TResult? Function(_SubmittedSplitBill value)? submittedSplitBill,
   }) {
     return setOrder?.call(this);
   }
@@ -218,6 +259,7 @@ class _$SetOrderImpl implements _SetOrder {
     TResult Function(_SetOrder value)? setOrder,
     TResult Function(_SetPayment value)? setPaymentMethod,
     TResult Function(_Submitted value)? submitted,
+    TResult Function(_SubmittedSplitBill value)? submittedSplitBill,
     required TResult orElse(),
   }) {
     if (setOrder != null) {
@@ -325,6 +367,12 @@ class _$SetPaymentImpl implements _SetPayment {
     required TResult Function(Order order) setOrder,
     required TResult Function(PaymentMethod paymentMethod) setPaymentMethod,
     required TResult Function() submitted,
+    required TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )
+    submittedSplitBill,
   }) {
     return setPaymentMethod(paymentMethod);
   }
@@ -335,6 +383,12 @@ class _$SetPaymentImpl implements _SetPayment {
     TResult? Function(Order order)? setOrder,
     TResult? Function(PaymentMethod paymentMethod)? setPaymentMethod,
     TResult? Function()? submitted,
+    TResult? Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
   }) {
     return setPaymentMethod?.call(paymentMethod);
   }
@@ -345,6 +399,12 @@ class _$SetPaymentImpl implements _SetPayment {
     TResult Function(Order order)? setOrder,
     TResult Function(PaymentMethod paymentMethod)? setPaymentMethod,
     TResult Function()? submitted,
+    TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
     required TResult orElse(),
   }) {
     if (setPaymentMethod != null) {
@@ -359,6 +419,7 @@ class _$SetPaymentImpl implements _SetPayment {
     required TResult Function(_SetOrder value) setOrder,
     required TResult Function(_SetPayment value) setPaymentMethod,
     required TResult Function(_Submitted value) submitted,
+    required TResult Function(_SubmittedSplitBill value) submittedSplitBill,
   }) {
     return setPaymentMethod(this);
   }
@@ -369,6 +430,7 @@ class _$SetPaymentImpl implements _SetPayment {
     TResult? Function(_SetOrder value)? setOrder,
     TResult? Function(_SetPayment value)? setPaymentMethod,
     TResult? Function(_Submitted value)? submitted,
+    TResult? Function(_SubmittedSplitBill value)? submittedSplitBill,
   }) {
     return setPaymentMethod?.call(this);
   }
@@ -379,6 +441,7 @@ class _$SetPaymentImpl implements _SetPayment {
     TResult Function(_SetOrder value)? setOrder,
     TResult Function(_SetPayment value)? setPaymentMethod,
     TResult Function(_Submitted value)? submitted,
+    TResult Function(_SubmittedSplitBill value)? submittedSplitBill,
     required TResult orElse(),
   }) {
     if (setPaymentMethod != null) {
@@ -447,6 +510,12 @@ class _$SubmittedImpl implements _Submitted {
     required TResult Function(Order order) setOrder,
     required TResult Function(PaymentMethod paymentMethod) setPaymentMethod,
     required TResult Function() submitted,
+    required TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )
+    submittedSplitBill,
   }) {
     return submitted();
   }
@@ -457,6 +526,12 @@ class _$SubmittedImpl implements _Submitted {
     TResult? Function(Order order)? setOrder,
     TResult? Function(PaymentMethod paymentMethod)? setPaymentMethod,
     TResult? Function()? submitted,
+    TResult? Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
   }) {
     return submitted?.call();
   }
@@ -467,6 +542,12 @@ class _$SubmittedImpl implements _Submitted {
     TResult Function(Order order)? setOrder,
     TResult Function(PaymentMethod paymentMethod)? setPaymentMethod,
     TResult Function()? submitted,
+    TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
     required TResult orElse(),
   }) {
     if (submitted != null) {
@@ -481,6 +562,7 @@ class _$SubmittedImpl implements _Submitted {
     required TResult Function(_SetOrder value) setOrder,
     required TResult Function(_SetPayment value) setPaymentMethod,
     required TResult Function(_Submitted value) submitted,
+    required TResult Function(_SubmittedSplitBill value) submittedSplitBill,
   }) {
     return submitted(this);
   }
@@ -491,6 +573,7 @@ class _$SubmittedImpl implements _Submitted {
     TResult? Function(_SetOrder value)? setOrder,
     TResult? Function(_SetPayment value)? setPaymentMethod,
     TResult? Function(_Submitted value)? submitted,
+    TResult? Function(_SubmittedSplitBill value)? submittedSplitBill,
   }) {
     return submitted?.call(this);
   }
@@ -501,6 +584,7 @@ class _$SubmittedImpl implements _Submitted {
     TResult Function(_SetOrder value)? setOrder,
     TResult Function(_SetPayment value)? setPaymentMethod,
     TResult Function(_Submitted value)? submitted,
+    TResult Function(_SubmittedSplitBill value)? submittedSplitBill,
     required TResult orElse(),
   }) {
     if (submitted != null) {
@@ -514,12 +598,218 @@ abstract class _Submitted implements PaymentFormEvent {
   const factory _Submitted() = _$SubmittedImpl;
 }
 
+/// @nodoc
+abstract class _$$SubmittedSplitBillImplCopyWith<$Res> {
+  factory _$$SubmittedSplitBillImplCopyWith(
+    _$SubmittedSplitBillImpl value,
+    $Res Function(_$SubmittedSplitBillImpl) then,
+  ) = __$$SubmittedSplitBillImplCopyWithImpl<$Res>;
+  @useResult
+  $Res call({SplitType? splitType, String? customerId, String? customerName});
+}
+
+/// @nodoc
+class __$$SubmittedSplitBillImplCopyWithImpl<$Res>
+    extends _$PaymentFormEventCopyWithImpl<$Res, _$SubmittedSplitBillImpl>
+    implements _$$SubmittedSplitBillImplCopyWith<$Res> {
+  __$$SubmittedSplitBillImplCopyWithImpl(
+    _$SubmittedSplitBillImpl _value,
+    $Res Function(_$SubmittedSplitBillImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of PaymentFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? splitType = freezed,
+    Object? customerId = freezed,
+    Object? customerName = freezed,
+  }) {
+    return _then(
+      _$SubmittedSplitBillImpl(
+        splitType: freezed == splitType
+            ? _value.splitType
+            : splitType // ignore: cast_nullable_to_non_nullable
+                  as SplitType?,
+        customerId: freezed == customerId
+            ? _value.customerId
+            : customerId // ignore: cast_nullable_to_non_nullable
+                  as String?,
+        customerName: freezed == customerName
+            ? _value.customerName
+            : customerName // ignore: cast_nullable_to_non_nullable
+                  as String?,
+      ),
+    );
+  }
+}
+
+/// @nodoc
+
+class _$SubmittedSplitBillImpl implements _SubmittedSplitBill {
+  const _$SubmittedSplitBillImpl({
+    this.splitType,
+    this.customerId,
+    this.customerName,
+  });
+
+  @override
+  final SplitType? splitType;
+  @override
+  final String? customerId;
+  @override
+  final String? customerName;
+
+  @override
+  String toString() {
+    return 'PaymentFormEvent.submittedSplitBill(splitType: $splitType, customerId: $customerId, customerName: $customerName)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$SubmittedSplitBillImpl &&
+            (identical(other.splitType, splitType) ||
+                other.splitType == splitType) &&
+            (identical(other.customerId, customerId) ||
+                other.customerId == customerId) &&
+            (identical(other.customerName, customerName) ||
+                other.customerName == customerName));
+  }
+
+  @override
+  int get hashCode =>
+      Object.hash(runtimeType, splitType, customerId, customerName);
+
+  /// Create a copy of PaymentFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$SubmittedSplitBillImplCopyWith<_$SubmittedSplitBillImpl> get copyWith =>
+      __$$SubmittedSplitBillImplCopyWithImpl<_$SubmittedSplitBillImpl>(
+        this,
+        _$identity,
+      );
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function(Order order) setOrder,
+    required TResult Function(PaymentMethod paymentMethod) setPaymentMethod,
+    required TResult Function() submitted,
+    required TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )
+    submittedSplitBill,
+  }) {
+    return submittedSplitBill(splitType, customerId, customerName);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function(Order order)? setOrder,
+    TResult? Function(PaymentMethod paymentMethod)? setPaymentMethod,
+    TResult? Function()? submitted,
+    TResult? Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
+  }) {
+    return submittedSplitBill?.call(splitType, customerId, customerName);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function(Order order)? setOrder,
+    TResult Function(PaymentMethod paymentMethod)? setPaymentMethod,
+    TResult Function()? submitted,
+    TResult Function(
+      SplitType? splitType,
+      String? customerId,
+      String? customerName,
+    )?
+    submittedSplitBill,
+    required TResult orElse(),
+  }) {
+    if (submittedSplitBill != null) {
+      return submittedSplitBill(splitType, customerId, customerName);
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_SetOrder value) setOrder,
+    required TResult Function(_SetPayment value) setPaymentMethod,
+    required TResult Function(_Submitted value) submitted,
+    required TResult Function(_SubmittedSplitBill value) submittedSplitBill,
+  }) {
+    return submittedSplitBill(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_SetOrder value)? setOrder,
+    TResult? Function(_SetPayment value)? setPaymentMethod,
+    TResult? Function(_Submitted value)? submitted,
+    TResult? Function(_SubmittedSplitBill value)? submittedSplitBill,
+  }) {
+    return submittedSplitBill?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_SetOrder value)? setOrder,
+    TResult Function(_SetPayment value)? setPaymentMethod,
+    TResult Function(_Submitted value)? submitted,
+    TResult Function(_SubmittedSplitBill value)? submittedSplitBill,
+    required TResult orElse(),
+  }) {
+    if (submittedSplitBill != null) {
+      return submittedSplitBill(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _SubmittedSplitBill implements PaymentFormEvent {
+  const factory _SubmittedSplitBill({
+    final SplitType? splitType,
+    final String? customerId,
+    final String? customerName,
+  }) = _$SubmittedSplitBillImpl;
+
+  SplitType? get splitType;
+  String? get customerId;
+  String? get customerName;
+
+  /// Create a copy of PaymentFormEvent
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$SubmittedSplitBillImplCopyWith<_$SubmittedSplitBillImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
 /// @nodoc
 mixin _$PaymentFormState {
   Order get order => throw _privateConstructorUsedError;
   List<OrderItem> get pendingItems => throw _privateConstructorUsedError;
   Option<Either<OrderFailure, Payment>> get failureOrPayment =>
       throw _privateConstructorUsedError;
+  Option<Either<OrderFailure, Payment>> get failureOrPaymentSplitBill =>
+      throw _privateConstructorUsedError;
   PaymentMethod? get paymentMethod => throw _privateConstructorUsedError;
   bool get isSubmitting => throw _privateConstructorUsedError;
 
@@ -541,6 +831,7 @@ abstract class $PaymentFormStateCopyWith<$Res> {
     Order order,
     List<OrderItem> pendingItems,
     Option<Either<OrderFailure, Payment>> failureOrPayment,
+    Option<Either<OrderFailure, Payment>> failureOrPaymentSplitBill,
     PaymentMethod? paymentMethod,
     bool isSubmitting,
   });
@@ -567,6 +858,7 @@ class _$PaymentFormStateCopyWithImpl<$Res, $Val extends PaymentFormState>
     Object? order = null,
     Object? pendingItems = null,
     Object? failureOrPayment = null,
+    Object? failureOrPaymentSplitBill = null,
     Object? paymentMethod = freezed,
     Object? isSubmitting = null,
   }) {
@@ -584,6 +876,10 @@ class _$PaymentFormStateCopyWithImpl<$Res, $Val extends PaymentFormState>
                 ? _value.failureOrPayment
                 : failureOrPayment // ignore: cast_nullable_to_non_nullable
                       as Option<Either<OrderFailure, Payment>>,
+            failureOrPaymentSplitBill: null == failureOrPaymentSplitBill
+                ? _value.failureOrPaymentSplitBill
+                : failureOrPaymentSplitBill // ignore: cast_nullable_to_non_nullable
+                      as Option<Either<OrderFailure, Payment>>,
             paymentMethod: freezed == paymentMethod
                 ? _value.paymentMethod
                 : paymentMethod // ignore: cast_nullable_to_non_nullable
@@ -635,6 +931,7 @@ abstract class _$$PaymentFormStateImplCopyWith<$Res>
     Order order,
     List<OrderItem> pendingItems,
     Option<Either<OrderFailure, Payment>> failureOrPayment,
+    Option<Either<OrderFailure, Payment>> failureOrPaymentSplitBill,
     PaymentMethod? paymentMethod,
     bool isSubmitting,
   });
@@ -662,6 +959,7 @@ class __$$PaymentFormStateImplCopyWithImpl<$Res>
     Object? order = null,
     Object? pendingItems = null,
     Object? failureOrPayment = null,
+    Object? failureOrPaymentSplitBill = null,
     Object? paymentMethod = freezed,
     Object? isSubmitting = null,
   }) {
@@ -679,6 +977,10 @@ class __$$PaymentFormStateImplCopyWithImpl<$Res>
             ? _value.failureOrPayment
             : failureOrPayment // ignore: cast_nullable_to_non_nullable
                   as Option<Either<OrderFailure, Payment>>,
+        failureOrPaymentSplitBill: null == failureOrPaymentSplitBill
+            ? _value.failureOrPaymentSplitBill
+            : failureOrPaymentSplitBill // ignore: cast_nullable_to_non_nullable
+                  as Option<Either<OrderFailure, Payment>>,
         paymentMethod: freezed == paymentMethod
             ? _value.paymentMethod
             : paymentMethod // ignore: cast_nullable_to_non_nullable
@@ -699,6 +1001,7 @@ class _$PaymentFormStateImpl implements _PaymentFormState {
     required this.order,
     required final List<OrderItem> pendingItems,
     required this.failureOrPayment,
+    required this.failureOrPaymentSplitBill,
     this.paymentMethod,
     this.isSubmitting = false,
   }) : _pendingItems = pendingItems;
@@ -716,6 +1019,8 @@ class _$PaymentFormStateImpl implements _PaymentFormState {
   @override
   final Option<Either<OrderFailure, Payment>> failureOrPayment;
   @override
+  final Option<Either<OrderFailure, Payment>> failureOrPaymentSplitBill;
+  @override
   final PaymentMethod? paymentMethod;
   @override
   @JsonKey()
@@ -723,7 +1028,7 @@ class _$PaymentFormStateImpl implements _PaymentFormState {
 
   @override
   String toString() {
-    return 'PaymentFormState(order: $order, pendingItems: $pendingItems, failureOrPayment: $failureOrPayment, paymentMethod: $paymentMethod, isSubmitting: $isSubmitting)';
+    return 'PaymentFormState(order: $order, pendingItems: $pendingItems, failureOrPayment: $failureOrPayment, failureOrPaymentSplitBill: $failureOrPaymentSplitBill, paymentMethod: $paymentMethod, isSubmitting: $isSubmitting)';
   }
 
   @override
@@ -738,6 +1043,11 @@ class _$PaymentFormStateImpl implements _PaymentFormState {
             ) &&
             (identical(other.failureOrPayment, failureOrPayment) ||
                 other.failureOrPayment == failureOrPayment) &&
+            (identical(
+                  other.failureOrPaymentSplitBill,
+                  failureOrPaymentSplitBill,
+                ) ||
+                other.failureOrPaymentSplitBill == failureOrPaymentSplitBill) &&
             (identical(other.paymentMethod, paymentMethod) ||
                 other.paymentMethod == paymentMethod) &&
             (identical(other.isSubmitting, isSubmitting) ||
@@ -750,6 +1060,7 @@ class _$PaymentFormStateImpl implements _PaymentFormState {
     order,
     const DeepCollectionEquality().hash(_pendingItems),
     failureOrPayment,
+    failureOrPaymentSplitBill,
     paymentMethod,
     isSubmitting,
   );
@@ -771,6 +1082,8 @@ abstract class _PaymentFormState implements PaymentFormState {
     required final Order order,
     required final List<OrderItem> pendingItems,
     required final Option<Either<OrderFailure, Payment>> failureOrPayment,
+    required final Option<Either<OrderFailure, Payment>>
+    failureOrPaymentSplitBill,
     final PaymentMethod? paymentMethod,
     final bool isSubmitting,
   }) = _$PaymentFormStateImpl;
@@ -782,6 +1095,8 @@ abstract class _PaymentFormState implements PaymentFormState {
   @override
   Option<Either<OrderFailure, Payment>> get failureOrPayment;
   @override
+  Option<Either<OrderFailure, Payment>> get failureOrPaymentSplitBill;
+  @override
   PaymentMethod? get paymentMethod;
   @override
   bool get isSubmitting;

lib/application/payment/payment_form/payment_form_event.dart

@@ -6,4 +6,9 @@ class PaymentFormEvent with _$PaymentFormEvent {
   const factory PaymentFormEvent.setPaymentMethod(PaymentMethod paymentMethod) =
       _SetPayment;
   const factory PaymentFormEvent.submitted() = _Submitted;
+  const factory PaymentFormEvent.submittedSplitBill({
+    SplitType? splitType,
+    String? customerId,
+    String? customerName,
+  }) = _SubmittedSplitBill;
 }

lib/application/payment/payment_form/payment_form_state.dart

@@ -6,6 +6,7 @@ class PaymentFormState with _$PaymentFormState {
     required Order order,
     required List<OrderItem> pendingItems,
     required Option<Either<OrderFailure, Payment>> failureOrPayment,
+    required Option<Either<OrderFailure, Payment>> failureOrPaymentSplitBill,
     PaymentMethod? paymentMethod,
     @Default(false) bool isSubmitting,
   }) = _PaymentFormState;
@@ -14,5 +15,6 @@ class PaymentFormState with _$PaymentFormState {
     order: Order.empty(),
     pendingItems: [],
     failureOrPayment: none(),
+    failureOrPaymentSplitBill: none(),
   );
 }

lib/domain/order/entities/payment_request_entity.dart

@@ -35,3 +35,37 @@ class PaymentItemRequest with _$PaymentItemRequest {
   factory PaymentItemRequest.empty() =>
       const PaymentItemRequest(orderItemId: '', amount: 0);
 }
+
+@freezed
+class PaymentSplitBillRequest with _$PaymentSplitBillRequest {
+  const factory PaymentSplitBillRequest({
+    required String orderId,
+    required String paymentMethodId,
+    required String customerId,
+    required String customerName,
+    required SplitType type, // e.g., "AMOUNT" or "ITEM"
+    required int amount,
+    required List<PaymentItemSplitBillRequest> items,
+  }) = _PaymentSplitBillRequest;
+
+  factory PaymentSplitBillRequest.empty() => const PaymentSplitBillRequest(
+    orderId: '',
+    paymentMethodId: '',
+    customerId: '',
+    type: SplitType.unknown,
+    amount: 0,
+    items: [],
+    customerName: '',
+  );
+}
+
+@freezed
+class PaymentItemSplitBillRequest with _$PaymentItemSplitBillRequest {
+  const factory PaymentItemSplitBillRequest({
+    required String orderItemId,
+    required int quantity,
+  }) = _PaymentItemSplitBillRequest;
+
+  factory PaymentItemSplitBillRequest.empty() =>
+      const PaymentItemSplitBillRequest(orderItemId: '', quantity: 0);
+}

lib/domain/order/order.dart

@@ -2,6 +2,7 @@ import 'package:dartz/dartz.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 
 import '../../common/api/api_failure.dart';
+import '../../common/types/split_type.dart';
 
 part 'order.freezed.dart';
 

lib/domain/order/order.freezed.dart

@@ -2455,6 +2455,470 @@ abstract class _PaymentItemRequest implements PaymentItemRequest {
       throw _privateConstructorUsedError;
 }
 
+/// @nodoc
+mixin _$PaymentSplitBillRequest {
+  String get orderId => throw _privateConstructorUsedError;
+  String get paymentMethodId => throw _privateConstructorUsedError;
+  String get customerId => throw _privateConstructorUsedError;
+  String get customerName => throw _privateConstructorUsedError;
+  SplitType get type =>
+      throw _privateConstructorUsedError; // e.g., "AMOUNT" or "ITEM"
+  int get amount => throw _privateConstructorUsedError;
+  List<PaymentItemSplitBillRequest> get items =>
+      throw _privateConstructorUsedError;
+
+  /// Create a copy of PaymentSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $PaymentSplitBillRequestCopyWith<PaymentSplitBillRequest> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $PaymentSplitBillRequestCopyWith<$Res> {
+  factory $PaymentSplitBillRequestCopyWith(
+    PaymentSplitBillRequest value,
+    $Res Function(PaymentSplitBillRequest) then,
+  ) = _$PaymentSplitBillRequestCopyWithImpl<$Res, PaymentSplitBillRequest>;
+  @useResult
+  $Res call({
+    String orderId,
+    String paymentMethodId,
+    String customerId,
+    String customerName,
+    SplitType type,
+    int amount,
+    List<PaymentItemSplitBillRequest> items,
+  });
+}
+
+/// @nodoc
+class _$PaymentSplitBillRequestCopyWithImpl<
+  $Res,
+  $Val extends PaymentSplitBillRequest
+>
+    implements $PaymentSplitBillRequestCopyWith<$Res> {
+  _$PaymentSplitBillRequestCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of PaymentSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? orderId = null,
+    Object? paymentMethodId = null,
+    Object? customerId = null,
+    Object? customerName = null,
+    Object? type = null,
+    Object? amount = null,
+    Object? items = null,
+  }) {
+    return _then(
+      _value.copyWith(
+            orderId: null == orderId
+                ? _value.orderId
+                : orderId // ignore: cast_nullable_to_non_nullable
+                      as String,
+            paymentMethodId: null == paymentMethodId
+                ? _value.paymentMethodId
+                : paymentMethodId // ignore: cast_nullable_to_non_nullable
+                      as String,
+            customerId: null == customerId
+                ? _value.customerId
+                : customerId // ignore: cast_nullable_to_non_nullable
+                      as String,
+            customerName: null == customerName
+                ? _value.customerName
+                : customerName // ignore: cast_nullable_to_non_nullable
+                      as String,
+            type: null == type
+                ? _value.type
+                : type // ignore: cast_nullable_to_non_nullable
+                      as SplitType,
+            amount: null == amount
+                ? _value.amount
+                : amount // ignore: cast_nullable_to_non_nullable
+                      as int,
+            items: null == items
+                ? _value.items
+                : items // ignore: cast_nullable_to_non_nullable
+                      as List<PaymentItemSplitBillRequest>,
+          )
+          as $Val,
+    );
+  }
+}
+
+/// @nodoc
+abstract class _$$PaymentSplitBillRequestImplCopyWith<$Res>
+    implements $PaymentSplitBillRequestCopyWith<$Res> {
+  factory _$$PaymentSplitBillRequestImplCopyWith(
+    _$PaymentSplitBillRequestImpl value,
+    $Res Function(_$PaymentSplitBillRequestImpl) then,
+  ) = __$$PaymentSplitBillRequestImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({
+    String orderId,
+    String paymentMethodId,
+    String customerId,
+    String customerName,
+    SplitType type,
+    int amount,
+    List<PaymentItemSplitBillRequest> items,
+  });
+}
+
+/// @nodoc
+class __$$PaymentSplitBillRequestImplCopyWithImpl<$Res>
+    extends
+        _$PaymentSplitBillRequestCopyWithImpl<
+          $Res,
+          _$PaymentSplitBillRequestImpl
+        >
+    implements _$$PaymentSplitBillRequestImplCopyWith<$Res> {
+  __$$PaymentSplitBillRequestImplCopyWithImpl(
+    _$PaymentSplitBillRequestImpl _value,
+    $Res Function(_$PaymentSplitBillRequestImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of PaymentSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? orderId = null,
+    Object? paymentMethodId = null,
+    Object? customerId = null,
+    Object? customerName = null,
+    Object? type = null,
+    Object? amount = null,
+    Object? items = null,
+  }) {
+    return _then(
+      _$PaymentSplitBillRequestImpl(
+        orderId: null == orderId
+            ? _value.orderId
+            : orderId // ignore: cast_nullable_to_non_nullable
+                  as String,
+        paymentMethodId: null == paymentMethodId
+            ? _value.paymentMethodId
+            : paymentMethodId // ignore: cast_nullable_to_non_nullable
+                  as String,
+        customerId: null == customerId
+            ? _value.customerId
+            : customerId // ignore: cast_nullable_to_non_nullable
+                  as String,
+        customerName: null == customerName
+            ? _value.customerName
+            : customerName // ignore: cast_nullable_to_non_nullable
+                  as String,
+        type: null == type
+            ? _value.type
+            : type // ignore: cast_nullable_to_non_nullable
+                  as SplitType,
+        amount: null == amount
+            ? _value.amount
+            : amount // ignore: cast_nullable_to_non_nullable
+                  as int,
+        items: null == items
+            ? _value._items
+            : items // ignore: cast_nullable_to_non_nullable
+                  as List<PaymentItemSplitBillRequest>,
+      ),
+    );
+  }
+}
+
+/// @nodoc
+
+class _$PaymentSplitBillRequestImpl implements _PaymentSplitBillRequest {
+  const _$PaymentSplitBillRequestImpl({
+    required this.orderId,
+    required this.paymentMethodId,
+    required this.customerId,
+    required this.customerName,
+    required this.type,
+    required this.amount,
+    required final List<PaymentItemSplitBillRequest> items,
+  }) : _items = items;
+
+  @override
+  final String orderId;
+  @override
+  final String paymentMethodId;
+  @override
+  final String customerId;
+  @override
+  final String customerName;
+  @override
+  final SplitType type;
+  // e.g., "AMOUNT" or "ITEM"
+  @override
+  final int amount;
+  final List<PaymentItemSplitBillRequest> _items;
+  @override
+  List<PaymentItemSplitBillRequest> get items {
+    if (_items is EqualUnmodifiableListView) return _items;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_items);
+  }
+
+  @override
+  String toString() {
+    return 'PaymentSplitBillRequest(orderId: $orderId, paymentMethodId: $paymentMethodId, customerId: $customerId, customerName: $customerName, type: $type, amount: $amount, items: $items)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$PaymentSplitBillRequestImpl &&
+            (identical(other.orderId, orderId) || other.orderId == orderId) &&
+            (identical(other.paymentMethodId, paymentMethodId) ||
+                other.paymentMethodId == paymentMethodId) &&
+            (identical(other.customerId, customerId) ||
+                other.customerId == customerId) &&
+            (identical(other.customerName, customerName) ||
+                other.customerName == customerName) &&
+            (identical(other.type, type) || other.type == type) &&
+            (identical(other.amount, amount) || other.amount == amount) &&
+            const DeepCollectionEquality().equals(other._items, _items));
+  }
+
+  @override
+  int get hashCode => Object.hash(
+    runtimeType,
+    orderId,
+    paymentMethodId,
+    customerId,
+    customerName,
+    type,
+    amount,
+    const DeepCollectionEquality().hash(_items),
+  );
+
+  /// Create a copy of PaymentSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$PaymentSplitBillRequestImplCopyWith<_$PaymentSplitBillRequestImpl>
+  get copyWith =>
+      __$$PaymentSplitBillRequestImplCopyWithImpl<
+        _$PaymentSplitBillRequestImpl
+      >(this, _$identity);
+}
+
+abstract class _PaymentSplitBillRequest implements PaymentSplitBillRequest {
+  const factory _PaymentSplitBillRequest({
+    required final String orderId,
+    required final String paymentMethodId,
+    required final String customerId,
+    required final String customerName,
+    required final SplitType type,
+    required final int amount,
+    required final List<PaymentItemSplitBillRequest> items,
+  }) = _$PaymentSplitBillRequestImpl;
+
+  @override
+  String get orderId;
+  @override
+  String get paymentMethodId;
+  @override
+  String get customerId;
+  @override
+  String get customerName;
+  @override
+  SplitType get type; // e.g., "AMOUNT" or "ITEM"
+  @override
+  int get amount;
+  @override
+  List<PaymentItemSplitBillRequest> get items;
+
+  /// Create a copy of PaymentSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$PaymentSplitBillRequestImplCopyWith<_$PaymentSplitBillRequestImpl>
+  get copyWith => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+mixin _$PaymentItemSplitBillRequest {
+  String get orderItemId => throw _privateConstructorUsedError;
+  int get quantity => throw _privateConstructorUsedError;
+
+  /// Create a copy of PaymentItemSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $PaymentItemSplitBillRequestCopyWith<PaymentItemSplitBillRequest>
+  get copyWith => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $PaymentItemSplitBillRequestCopyWith<$Res> {
+  factory $PaymentItemSplitBillRequestCopyWith(
+    PaymentItemSplitBillRequest value,
+    $Res Function(PaymentItemSplitBillRequest) then,
+  ) =
+      _$PaymentItemSplitBillRequestCopyWithImpl<
+        $Res,
+        PaymentItemSplitBillRequest
+      >;
+  @useResult
+  $Res call({String orderItemId, int quantity});
+}
+
+/// @nodoc
+class _$PaymentItemSplitBillRequestCopyWithImpl<
+  $Res,
+  $Val extends PaymentItemSplitBillRequest
+>
+    implements $PaymentItemSplitBillRequestCopyWith<$Res> {
+  _$PaymentItemSplitBillRequestCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of PaymentItemSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({Object? orderItemId = null, Object? quantity = null}) {
+    return _then(
+      _value.copyWith(
+            orderItemId: null == orderItemId
+                ? _value.orderItemId
+                : orderItemId // ignore: cast_nullable_to_non_nullable
+                      as String,
+            quantity: null == quantity
+                ? _value.quantity
+                : quantity // ignore: cast_nullable_to_non_nullable
+                      as int,
+          )
+          as $Val,
+    );
+  }
+}
+
+/// @nodoc
+abstract class _$$PaymentItemSplitBillRequestImplCopyWith<$Res>
+    implements $PaymentItemSplitBillRequestCopyWith<$Res> {
+  factory _$$PaymentItemSplitBillRequestImplCopyWith(
+    _$PaymentItemSplitBillRequestImpl value,
+    $Res Function(_$PaymentItemSplitBillRequestImpl) then,
+  ) = __$$PaymentItemSplitBillRequestImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({String orderItemId, int quantity});
+}
+
+/// @nodoc
+class __$$PaymentItemSplitBillRequestImplCopyWithImpl<$Res>
+    extends
+        _$PaymentItemSplitBillRequestCopyWithImpl<
+          $Res,
+          _$PaymentItemSplitBillRequestImpl
+        >
+    implements _$$PaymentItemSplitBillRequestImplCopyWith<$Res> {
+  __$$PaymentItemSplitBillRequestImplCopyWithImpl(
+    _$PaymentItemSplitBillRequestImpl _value,
+    $Res Function(_$PaymentItemSplitBillRequestImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of PaymentItemSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({Object? orderItemId = null, Object? quantity = null}) {
+    return _then(
+      _$PaymentItemSplitBillRequestImpl(
+        orderItemId: null == orderItemId
+            ? _value.orderItemId
+            : orderItemId // ignore: cast_nullable_to_non_nullable
+                  as String,
+        quantity: null == quantity
+            ? _value.quantity
+            : quantity // ignore: cast_nullable_to_non_nullable
+                  as int,
+      ),
+    );
+  }
+}
+
+/// @nodoc
+
+class _$PaymentItemSplitBillRequestImpl
+    implements _PaymentItemSplitBillRequest {
+  const _$PaymentItemSplitBillRequestImpl({
+    required this.orderItemId,
+    required this.quantity,
+  });
+
+  @override
+  final String orderItemId;
+  @override
+  final int quantity;
+
+  @override
+  String toString() {
+    return 'PaymentItemSplitBillRequest(orderItemId: $orderItemId, quantity: $quantity)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$PaymentItemSplitBillRequestImpl &&
+            (identical(other.orderItemId, orderItemId) ||
+                other.orderItemId == orderItemId) &&
+            (identical(other.quantity, quantity) ||
+                other.quantity == quantity));
+  }
+
+  @override
+  int get hashCode => Object.hash(runtimeType, orderItemId, quantity);
+
+  /// Create a copy of PaymentItemSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$PaymentItemSplitBillRequestImplCopyWith<_$PaymentItemSplitBillRequestImpl>
+  get copyWith =>
+      __$$PaymentItemSplitBillRequestImplCopyWithImpl<
+        _$PaymentItemSplitBillRequestImpl
+      >(this, _$identity);
+}
+
+abstract class _PaymentItemSplitBillRequest
+    implements PaymentItemSplitBillRequest {
+  const factory _PaymentItemSplitBillRequest({
+    required final String orderItemId,
+    required final int quantity,
+  }) = _$PaymentItemSplitBillRequestImpl;
+
+  @override
+  String get orderItemId;
+  @override
+  int get quantity;
+
+  /// Create a copy of PaymentItemSplitBillRequest
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$PaymentItemSplitBillRequestImplCopyWith<_$PaymentItemSplitBillRequestImpl>
+  get copyWith => throw _privateConstructorUsedError;
+}
+
 /// @nodoc
 mixin _$Payment {
   String get id => throw _privateConstructorUsedError;

lib/domain/order/repositories/i_order_repository.dart

@@ -36,4 +36,8 @@ abstract class IOrderRepository {
     String type = "ITEM", // TYPE: ALL, ITEM
     required List<OrderItem> orderItems,
   });
+
+  Future<Either<OrderFailure, Payment>> createSplitBill(
+    PaymentSplitBillRequest request,
+  );
 }

lib/infrastructure/order/datasources/remote_data_provider.dart

@@ -236,4 +236,29 @@ class OrderRemoteDataProvider {
       return DC.error(OrderFailure.serverError(e));
     }
   }
+
+  Future<DC<OrderFailure, PaymentDto>> createSplitBill(
+    PaymentSplitBillRequestDto request,
+  ) async {
+    try {
+      final response = await _apiClient.post(
+        "${ApiPath.orders}/split-bill",
+        data: request.toRequest(),
+        headers: getAuthorizationHeader(),
+      );
+
+      if (response.data['success'] == false) {
+        return DC.error(OrderFailure.unexpectedError());
+      }
+
+      final payment = PaymentDto.fromJson(
+        response.data['data'] as Map<String, dynamic>,
+      );
+
+      return DC.data(payment);
+    } on ApiFailure catch (e, s) {
+      log('createSplitBillError', name: _logName, error: e, stackTrace: s);
+      return DC.error(OrderFailure.serverError(e));
+    }
+  }
 }

lib/infrastructure/order/dtos/payment_request_dto.dart

@@ -69,3 +69,102 @@ class PaymentItemRequestDto with _$PaymentItemRequestDto {
         amount: request.amount,
       );
 }
+
+@freezed
+class PaymentSplitBillRequestDto with _$PaymentSplitBillRequestDto {
+  const PaymentSplitBillRequestDto._();
+
+  const factory PaymentSplitBillRequestDto({
+    @JsonKey(name: "order_id") String? orderId,
+    @JsonKey(name: "payment_method_id") String? paymentMethodId,
+    @JsonKey(name: "customer_id") String? customerId,
+    @JsonKey(name: "customer_name") String? customerName,
+    @JsonKey(name: "type") String? type, // e.g., "AMOUNT" or "ITEM"
+    @JsonKey(name: "amount") int? amount,
+    @JsonKey(name: "items") List<PaymentItemSplitBillRequestDto>? items,
+  }) = _PaymentSplitBillRequestDto;
+
+  factory PaymentSplitBillRequestDto.fromJson(Map<String, dynamic> json) =>
+      _$PaymentSplitBillRequestDtoFromJson(json);
+
+  // Optional mapper ke domain
+  PaymentSplitBillRequest toDomain() => PaymentSplitBillRequest(
+    orderId: orderId ?? '',
+    paymentMethodId: paymentMethodId ?? '',
+    customerId: customerId ?? '',
+    type: type?.toSplitType() ?? SplitType.unknown,
+    amount: amount ?? 0,
+    items: items?.map((e) => e.toDomain()).toList() ?? [],
+    customerName: customerName ?? '',
+  );
+
+  factory PaymentSplitBillRequestDto.fromDomain(
+    PaymentSplitBillRequest request,
+  ) => PaymentSplitBillRequestDto(
+    orderId: request.orderId,
+    paymentMethodId: request.paymentMethodId,
+    customerId: request.customerId,
+    type: request.type.toStringType(),
+    amount: request.amount,
+    items: request.items
+        .map((e) => PaymentItemSplitBillRequestDto.fromDomain(e))
+        .toList(),
+  );
+
+  Map<String, dynamic> toRequest() {
+    Map<String, dynamic> data = {
+      'order_id': orderId,
+      'payment_method_id': paymentMethodId,
+      'type': type,
+    };
+
+    if (customerId != null && customerId != '') {
+      data['customer_id'] = customerId;
+    }
+
+    if (customerName != null && customerName != '') {
+      data['customer_name'] = customerName;
+    }
+
+    if (type == 'AMOUNT') {
+      data['amount'] = amount;
+    }
+
+    if (type == 'ITEM') {
+      data['items'] = items?.map((item) => item.toRequest()).toList();
+    }
+
+    return data;
+  }
+}
+
+@freezed
+class PaymentItemSplitBillRequestDto with _$PaymentItemSplitBillRequestDto {
+  const PaymentItemSplitBillRequestDto._();
+
+  const factory PaymentItemSplitBillRequestDto({
+    @JsonKey(name: "order_item_id") String? orderItemId,
+    @JsonKey(name: "quantity") int? quantity,
+  }) = _PaymentItemSplitBillRequestDto;
+
+  factory PaymentItemSplitBillRequestDto.fromJson(Map<String, dynamic> json) =>
+      _$PaymentItemSplitBillRequestDtoFromJson(json);
+
+  // Optional mapper ke domain
+  PaymentItemSplitBillRequest toDomain() => PaymentItemSplitBillRequest(
+    orderItemId: orderItemId ?? '',
+    quantity: quantity ?? 0,
+  );
+
+  factory PaymentItemSplitBillRequestDto.fromDomain(
+    PaymentItemSplitBillRequest request,
+  ) => PaymentItemSplitBillRequestDto(
+    orderItemId: request.orderItemId,
+    quantity: request.quantity,
+  );
+
+  Map<String, dynamic> toRequest() => {
+    'order_item_id': orderItemId,
+    'quantity': quantity,
+  };
+}

lib/infrastructure/order/order_dtos.dart

@@ -1,5 +1,7 @@
 import 'package:freezed_annotation/freezed_annotation.dart';
 
+import '../../common/extension/extension.dart';
+import '../../common/types/split_type.dart';
 import '../../domain/order/order.dart';
 
 part 'order_dtos.freezed.dart';

lib/infrastructure/order/order_dtos.freezed.dart

@@ -2851,6 +2851,559 @@ abstract class _PaymentItemRequestDto extends PaymentItemRequestDto {
   get copyWith => throw _privateConstructorUsedError;
 }
 
+PaymentSplitBillRequestDto _$PaymentSplitBillRequestDtoFromJson(
+  Map<String, dynamic> json,
+) {
+  return _PaymentSplitBillRequestDto.fromJson(json);
+}
+
+/// @nodoc
+mixin _$PaymentSplitBillRequestDto {
+  @JsonKey(name: "order_id")
+  String? get orderId => throw _privateConstructorUsedError;
+  @JsonKey(name: "payment_method_id")
+  String? get paymentMethodId => throw _privateConstructorUsedError;
+  @JsonKey(name: "customer_id")
+  String? get customerId => throw _privateConstructorUsedError;
+  @JsonKey(name: "customer_name")
+  String? get customerName => throw _privateConstructorUsedError;
+  @JsonKey(name: "type")
+  String? get type => throw _privateConstructorUsedError; // e.g., "AMOUNT" or "ITEM"
+  @JsonKey(name: "amount")
+  int? get amount => throw _privateConstructorUsedError;
+  @JsonKey(name: "items")
+  List<PaymentItemSplitBillRequestDto>? get items =>
+      throw _privateConstructorUsedError;
+
+  /// Serializes this PaymentSplitBillRequestDto to a JSON map.
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+
+  /// Create a copy of PaymentSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $PaymentSplitBillRequestDtoCopyWith<PaymentSplitBillRequestDto>
+  get copyWith => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $PaymentSplitBillRequestDtoCopyWith<$Res> {
+  factory $PaymentSplitBillRequestDtoCopyWith(
+    PaymentSplitBillRequestDto value,
+    $Res Function(PaymentSplitBillRequestDto) then,
+  ) =
+      _$PaymentSplitBillRequestDtoCopyWithImpl<
+        $Res,
+        PaymentSplitBillRequestDto
+      >;
+  @useResult
+  $Res call({
+    @JsonKey(name: "order_id") String? orderId,
+    @JsonKey(name: "payment_method_id") String? paymentMethodId,
+    @JsonKey(name: "customer_id") String? customerId,
+    @JsonKey(name: "customer_name") String? customerName,
+    @JsonKey(name: "type") String? type,
+    @JsonKey(name: "amount") int? amount,
+    @JsonKey(name: "items") List<PaymentItemSplitBillRequestDto>? items,
+  });
+}
+
+/// @nodoc
+class _$PaymentSplitBillRequestDtoCopyWithImpl<
+  $Res,
+  $Val extends PaymentSplitBillRequestDto
+>
+    implements $PaymentSplitBillRequestDtoCopyWith<$Res> {
+  _$PaymentSplitBillRequestDtoCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of PaymentSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? orderId = freezed,
+    Object? paymentMethodId = freezed,
+    Object? customerId = freezed,
+    Object? customerName = freezed,
+    Object? type = freezed,
+    Object? amount = freezed,
+    Object? items = freezed,
+  }) {
+    return _then(
+      _value.copyWith(
+            orderId: freezed == orderId
+                ? _value.orderId
+                : orderId // ignore: cast_nullable_to_non_nullable
+                      as String?,
+            paymentMethodId: freezed == paymentMethodId
+                ? _value.paymentMethodId
+                : paymentMethodId // ignore: cast_nullable_to_non_nullable
+                      as String?,
+            customerId: freezed == customerId
+                ? _value.customerId
+                : customerId // ignore: cast_nullable_to_non_nullable
+                      as String?,
+            customerName: freezed == customerName
+                ? _value.customerName
+                : customerName // ignore: cast_nullable_to_non_nullable
+                      as String?,
+            type: freezed == type
+                ? _value.type
+                : type // ignore: cast_nullable_to_non_nullable
+                      as String?,
+            amount: freezed == amount
+                ? _value.amount
+                : amount // ignore: cast_nullable_to_non_nullable
+                      as int?,
+            items: freezed == items
+                ? _value.items
+                : items // ignore: cast_nullable_to_non_nullable
+                      as List<PaymentItemSplitBillRequestDto>?,
+          )
+          as $Val,
+    );
+  }
+}
+
+/// @nodoc
+abstract class _$$PaymentSplitBillRequestDtoImplCopyWith<$Res>
+    implements $PaymentSplitBillRequestDtoCopyWith<$Res> {
+  factory _$$PaymentSplitBillRequestDtoImplCopyWith(
+    _$PaymentSplitBillRequestDtoImpl value,
+    $Res Function(_$PaymentSplitBillRequestDtoImpl) then,
+  ) = __$$PaymentSplitBillRequestDtoImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({
+    @JsonKey(name: "order_id") String? orderId,
+    @JsonKey(name: "payment_method_id") String? paymentMethodId,
+    @JsonKey(name: "customer_id") String? customerId,
+    @JsonKey(name: "customer_name") String? customerName,
+    @JsonKey(name: "type") String? type,
+    @JsonKey(name: "amount") int? amount,
+    @JsonKey(name: "items") List<PaymentItemSplitBillRequestDto>? items,
+  });
+}
+
+/// @nodoc
+class __$$PaymentSplitBillRequestDtoImplCopyWithImpl<$Res>
+    extends
+        _$PaymentSplitBillRequestDtoCopyWithImpl<
+          $Res,
+          _$PaymentSplitBillRequestDtoImpl
+        >
+    implements _$$PaymentSplitBillRequestDtoImplCopyWith<$Res> {
+  __$$PaymentSplitBillRequestDtoImplCopyWithImpl(
+    _$PaymentSplitBillRequestDtoImpl _value,
+    $Res Function(_$PaymentSplitBillRequestDtoImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of PaymentSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? orderId = freezed,
+    Object? paymentMethodId = freezed,
+    Object? customerId = freezed,
+    Object? customerName = freezed,
+    Object? type = freezed,
+    Object? amount = freezed,
+    Object? items = freezed,
+  }) {
+    return _then(
+      _$PaymentSplitBillRequestDtoImpl(
+        orderId: freezed == orderId
+            ? _value.orderId
+            : orderId // ignore: cast_nullable_to_non_nullable
+                  as String?,
+        paymentMethodId: freezed == paymentMethodId
+            ? _value.paymentMethodId
+            : paymentMethodId // ignore: cast_nullable_to_non_nullable
+                  as String?,
+        customerId: freezed == customerId
+            ? _value.customerId
+            : customerId // ignore: cast_nullable_to_non_nullable
+                  as String?,
+        customerName: freezed == customerName
+            ? _value.customerName
+            : customerName // ignore: cast_nullable_to_non_nullable
+                  as String?,
+        type: freezed == type
+            ? _value.type
+            : type // ignore: cast_nullable_to_non_nullable
+                  as String?,
+        amount: freezed == amount
+            ? _value.amount
+            : amount // ignore: cast_nullable_to_non_nullable
+                  as int?,
+        items: freezed == items
+            ? _value._items
+            : items // ignore: cast_nullable_to_non_nullable
+                  as List<PaymentItemSplitBillRequestDto>?,
+      ),
+    );
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$PaymentSplitBillRequestDtoImpl extends _PaymentSplitBillRequestDto {
+  const _$PaymentSplitBillRequestDtoImpl({
+    @JsonKey(name: "order_id") this.orderId,
+    @JsonKey(name: "payment_method_id") this.paymentMethodId,
+    @JsonKey(name: "customer_id") this.customerId,
+    @JsonKey(name: "customer_name") this.customerName,
+    @JsonKey(name: "type") this.type,
+    @JsonKey(name: "amount") this.amount,
+    @JsonKey(name: "items") final List<PaymentItemSplitBillRequestDto>? items,
+  }) : _items = items,
+       super._();
+
+  factory _$PaymentSplitBillRequestDtoImpl.fromJson(
+    Map<String, dynamic> json,
+  ) => _$$PaymentSplitBillRequestDtoImplFromJson(json);
+
+  @override
+  @JsonKey(name: "order_id")
+  final String? orderId;
+  @override
+  @JsonKey(name: "payment_method_id")
+  final String? paymentMethodId;
+  @override
+  @JsonKey(name: "customer_id")
+  final String? customerId;
+  @override
+  @JsonKey(name: "customer_name")
+  final String? customerName;
+  @override
+  @JsonKey(name: "type")
+  final String? type;
+  // e.g., "AMOUNT" or "ITEM"
+  @override
+  @JsonKey(name: "amount")
+  final int? amount;
+  final List<PaymentItemSplitBillRequestDto>? _items;
+  @override
+  @JsonKey(name: "items")
+  List<PaymentItemSplitBillRequestDto>? get items {
+    final value = _items;
+    if (value == null) return null;
+    if (_items is EqualUnmodifiableListView) return _items;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(value);
+  }
+
+  @override
+  String toString() {
+    return 'PaymentSplitBillRequestDto(orderId: $orderId, paymentMethodId: $paymentMethodId, customerId: $customerId, customerName: $customerName, type: $type, amount: $amount, items: $items)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$PaymentSplitBillRequestDtoImpl &&
+            (identical(other.orderId, orderId) || other.orderId == orderId) &&
+            (identical(other.paymentMethodId, paymentMethodId) ||
+                other.paymentMethodId == paymentMethodId) &&
+            (identical(other.customerId, customerId) ||
+                other.customerId == customerId) &&
+            (identical(other.customerName, customerName) ||
+                other.customerName == customerName) &&
+            (identical(other.type, type) || other.type == type) &&
+            (identical(other.amount, amount) || other.amount == amount) &&
+            const DeepCollectionEquality().equals(other._items, _items));
+  }
+
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  int get hashCode => Object.hash(
+    runtimeType,
+    orderId,
+    paymentMethodId,
+    customerId,
+    customerName,
+    type,
+    amount,
+    const DeepCollectionEquality().hash(_items),
+  );
+
+  /// Create a copy of PaymentSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$PaymentSplitBillRequestDtoImplCopyWith<_$PaymentSplitBillRequestDtoImpl>
+  get copyWith =>
+      __$$PaymentSplitBillRequestDtoImplCopyWithImpl<
+        _$PaymentSplitBillRequestDtoImpl
+      >(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$PaymentSplitBillRequestDtoImplToJson(this);
+  }
+}
+
+abstract class _PaymentSplitBillRequestDto extends PaymentSplitBillRequestDto {
+  const factory _PaymentSplitBillRequestDto({
+    @JsonKey(name: "order_id") final String? orderId,
+    @JsonKey(name: "payment_method_id") final String? paymentMethodId,
+    @JsonKey(name: "customer_id") final String? customerId,
+    @JsonKey(name: "customer_name") final String? customerName,
+    @JsonKey(name: "type") final String? type,
+    @JsonKey(name: "amount") final int? amount,
+    @JsonKey(name: "items") final List<PaymentItemSplitBillRequestDto>? items,
+  }) = _$PaymentSplitBillRequestDtoImpl;
+  const _PaymentSplitBillRequestDto._() : super._();
+
+  factory _PaymentSplitBillRequestDto.fromJson(Map<String, dynamic> json) =
+      _$PaymentSplitBillRequestDtoImpl.fromJson;
+
+  @override
+  @JsonKey(name: "order_id")
+  String? get orderId;
+  @override
+  @JsonKey(name: "payment_method_id")
+  String? get paymentMethodId;
+  @override
+  @JsonKey(name: "customer_id")
+  String? get customerId;
+  @override
+  @JsonKey(name: "customer_name")
+  String? get customerName;
+  @override
+  @JsonKey(name: "type")
+  String? get type; // e.g., "AMOUNT" or "ITEM"
+  @override
+  @JsonKey(name: "amount")
+  int? get amount;
+  @override
+  @JsonKey(name: "items")
+  List<PaymentItemSplitBillRequestDto>? get items;
+
+  /// Create a copy of PaymentSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$PaymentSplitBillRequestDtoImplCopyWith<_$PaymentSplitBillRequestDtoImpl>
+  get copyWith => throw _privateConstructorUsedError;
+}
+
+PaymentItemSplitBillRequestDto _$PaymentItemSplitBillRequestDtoFromJson(
+  Map<String, dynamic> json,
+) {
+  return _PaymentItemSplitBillRequestDto.fromJson(json);
+}
+
+/// @nodoc
+mixin _$PaymentItemSplitBillRequestDto {
+  @JsonKey(name: "order_item_id")
+  String? get orderItemId => throw _privateConstructorUsedError;
+  @JsonKey(name: "quantity")
+  int? get quantity => throw _privateConstructorUsedError;
+
+  /// Serializes this PaymentItemSplitBillRequestDto to a JSON map.
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+
+  /// Create a copy of PaymentItemSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $PaymentItemSplitBillRequestDtoCopyWith<PaymentItemSplitBillRequestDto>
+  get copyWith => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $PaymentItemSplitBillRequestDtoCopyWith<$Res> {
+  factory $PaymentItemSplitBillRequestDtoCopyWith(
+    PaymentItemSplitBillRequestDto value,
+    $Res Function(PaymentItemSplitBillRequestDto) then,
+  ) =
+      _$PaymentItemSplitBillRequestDtoCopyWithImpl<
+        $Res,
+        PaymentItemSplitBillRequestDto
+      >;
+  @useResult
+  $Res call({
+    @JsonKey(name: "order_item_id") String? orderItemId,
+    @JsonKey(name: "quantity") int? quantity,
+  });
+}
+
+/// @nodoc
+class _$PaymentItemSplitBillRequestDtoCopyWithImpl<
+  $Res,
+  $Val extends PaymentItemSplitBillRequestDto
+>
+    implements $PaymentItemSplitBillRequestDtoCopyWith<$Res> {
+  _$PaymentItemSplitBillRequestDtoCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of PaymentItemSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({Object? orderItemId = freezed, Object? quantity = freezed}) {
+    return _then(
+      _value.copyWith(
+            orderItemId: freezed == orderItemId
+                ? _value.orderItemId
+                : orderItemId // ignore: cast_nullable_to_non_nullable
+                      as String?,
+            quantity: freezed == quantity
+                ? _value.quantity
+                : quantity // ignore: cast_nullable_to_non_nullable
+                      as int?,
+          )
+          as $Val,
+    );
+  }
+}
+
+/// @nodoc
+abstract class _$$PaymentItemSplitBillRequestDtoImplCopyWith<$Res>
+    implements $PaymentItemSplitBillRequestDtoCopyWith<$Res> {
+  factory _$$PaymentItemSplitBillRequestDtoImplCopyWith(
+    _$PaymentItemSplitBillRequestDtoImpl value,
+    $Res Function(_$PaymentItemSplitBillRequestDtoImpl) then,
+  ) = __$$PaymentItemSplitBillRequestDtoImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({
+    @JsonKey(name: "order_item_id") String? orderItemId,
+    @JsonKey(name: "quantity") int? quantity,
+  });
+}
+
+/// @nodoc
+class __$$PaymentItemSplitBillRequestDtoImplCopyWithImpl<$Res>
+    extends
+        _$PaymentItemSplitBillRequestDtoCopyWithImpl<
+          $Res,
+          _$PaymentItemSplitBillRequestDtoImpl
+        >
+    implements _$$PaymentItemSplitBillRequestDtoImplCopyWith<$Res> {
+  __$$PaymentItemSplitBillRequestDtoImplCopyWithImpl(
+    _$PaymentItemSplitBillRequestDtoImpl _value,
+    $Res Function(_$PaymentItemSplitBillRequestDtoImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of PaymentItemSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({Object? orderItemId = freezed, Object? quantity = freezed}) {
+    return _then(
+      _$PaymentItemSplitBillRequestDtoImpl(
+        orderItemId: freezed == orderItemId
+            ? _value.orderItemId
+            : orderItemId // ignore: cast_nullable_to_non_nullable
+                  as String?,
+        quantity: freezed == quantity
+            ? _value.quantity
+            : quantity // ignore: cast_nullable_to_non_nullable
+                  as int?,
+      ),
+    );
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$PaymentItemSplitBillRequestDtoImpl
+    extends _PaymentItemSplitBillRequestDto {
+  const _$PaymentItemSplitBillRequestDtoImpl({
+    @JsonKey(name: "order_item_id") this.orderItemId,
+    @JsonKey(name: "quantity") this.quantity,
+  }) : super._();
+
+  factory _$PaymentItemSplitBillRequestDtoImpl.fromJson(
+    Map<String, dynamic> json,
+  ) => _$$PaymentItemSplitBillRequestDtoImplFromJson(json);
+
+  @override
+  @JsonKey(name: "order_item_id")
+  final String? orderItemId;
+  @override
+  @JsonKey(name: "quantity")
+  final int? quantity;
+
+  @override
+  String toString() {
+    return 'PaymentItemSplitBillRequestDto(orderItemId: $orderItemId, quantity: $quantity)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$PaymentItemSplitBillRequestDtoImpl &&
+            (identical(other.orderItemId, orderItemId) ||
+                other.orderItemId == orderItemId) &&
+            (identical(other.quantity, quantity) ||
+                other.quantity == quantity));
+  }
+
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  int get hashCode => Object.hash(runtimeType, orderItemId, quantity);
+
+  /// Create a copy of PaymentItemSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$PaymentItemSplitBillRequestDtoImplCopyWith<
+    _$PaymentItemSplitBillRequestDtoImpl
+  >
+  get copyWith =>
+      __$$PaymentItemSplitBillRequestDtoImplCopyWithImpl<
+        _$PaymentItemSplitBillRequestDtoImpl
+      >(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$PaymentItemSplitBillRequestDtoImplToJson(this);
+  }
+}
+
+abstract class _PaymentItemSplitBillRequestDto
+    extends PaymentItemSplitBillRequestDto {
+  const factory _PaymentItemSplitBillRequestDto({
+    @JsonKey(name: "order_item_id") final String? orderItemId,
+    @JsonKey(name: "quantity") final int? quantity,
+  }) = _$PaymentItemSplitBillRequestDtoImpl;
+  const _PaymentItemSplitBillRequestDto._() : super._();
+
+  factory _PaymentItemSplitBillRequestDto.fromJson(Map<String, dynamic> json) =
+      _$PaymentItemSplitBillRequestDtoImpl.fromJson;
+
+  @override
+  @JsonKey(name: "order_item_id")
+  String? get orderItemId;
+  @override
+  @JsonKey(name: "quantity")
+  int? get quantity;
+
+  /// Create a copy of PaymentItemSplitBillRequestDto
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$PaymentItemSplitBillRequestDtoImplCopyWith<
+    _$PaymentItemSplitBillRequestDtoImpl
+  >
+  get copyWith => throw _privateConstructorUsedError;
+}
+
 PaymentDto _$PaymentDtoFromJson(Map<String, dynamic> json) {
   return _PaymentOrderDto.fromJson(json);
 }

lib/infrastructure/order/order_dtos.g.dart

@@ -220,6 +220,49 @@ Map<String, dynamic> _$$PaymentItemRequestDtoImplToJson(
   'amount': instance.amount,
 };
 
+_$PaymentSplitBillRequestDtoImpl _$$PaymentSplitBillRequestDtoImplFromJson(
+  Map<String, dynamic> json,
+) => _$PaymentSplitBillRequestDtoImpl(
+  orderId: json['order_id'] as String?,
+  paymentMethodId: json['payment_method_id'] as String?,
+  customerId: json['customer_id'] as String?,
+  customerName: json['customer_name'] as String?,
+  type: json['type'] as String?,
+  amount: (json['amount'] as num?)?.toInt(),
+  items: (json['items'] as List<dynamic>?)
+      ?.map(
+        (e) =>
+            PaymentItemSplitBillRequestDto.fromJson(e as Map<String, dynamic>),
+      )
+      .toList(),
+);
+
+Map<String, dynamic> _$$PaymentSplitBillRequestDtoImplToJson(
+  _$PaymentSplitBillRequestDtoImpl instance,
+) => <String, dynamic>{
+  'order_id': instance.orderId,
+  'payment_method_id': instance.paymentMethodId,
+  'customer_id': instance.customerId,
+  'customer_name': instance.customerName,
+  'type': instance.type,
+  'amount': instance.amount,
+  'items': instance.items,
+};
+
+_$PaymentItemSplitBillRequestDtoImpl
+_$$PaymentItemSplitBillRequestDtoImplFromJson(Map<String, dynamic> json) =>
+    _$PaymentItemSplitBillRequestDtoImpl(
+      orderItemId: json['order_item_id'] as String?,
+      quantity: (json['quantity'] as num?)?.toInt(),
+    );
+
+Map<String, dynamic> _$$PaymentItemSplitBillRequestDtoImplToJson(
+  _$PaymentItemSplitBillRequestDtoImpl instance,
+) => <String, dynamic>{
+  'order_item_id': instance.orderItemId,
+  'quantity': instance.quantity,
+};
+
 _$PaymentOrderDtoImpl _$$PaymentOrderDtoImplFromJson(
   Map<String, dynamic> json,
 ) => _$PaymentOrderDtoImpl(

lib/infrastructure/order/repositories/order_repository.dart

@@ -177,4 +177,25 @@ class OrderRepository implements IOrderRepository {
       return left(const OrderFailure.unexpectedError());
     }
   }
+
+  @override
+  Future<Either<OrderFailure, Payment>> createSplitBill(
+    PaymentSplitBillRequest request,
+  ) async {
+    try {
+      final result = await _dataProvider.createSplitBill(
+        PaymentSplitBillRequestDto.fromDomain(request),
+      );
+
+      if (result.hasError) {
+        return left(result.error!);
+      }
+
+      final payment = result.data!.toDomain();
+      return right(payment);
+    } catch (e) {
+      log('createSplitBillError', name: _logName, error: e);
+      return left(const OrderFailure.unexpectedError());
+    }
+  }
 }

lib/presentation/pages/payment/payment_page.dart

@@ -5,6 +5,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../../application/payment/payment_form/payment_form_bloc.dart';
 import '../../../application/payment_method/payment_method_loader/payment_method_loader_bloc.dart';
 import '../../../common/theme/theme.dart';
+import '../../../common/types/split_type.dart';
 import '../../../domain/order/order.dart';
 import '../../../injection.dart';
 import '../../components/spaces/space.dart';
@@ -16,25 +17,61 @@ import 'widgets/payment_right_panel.dart';
 @RoutePage()
 class PaymentPage extends StatelessWidget implements AutoRouteWrapper {
   final Order order;
-  const PaymentPage({super.key, required this.order});
+  final bool isSplit;
+  final SplitType splitType;
+  final String? customerId;
+  final String? customerName;
+  const PaymentPage({
+    super.key,
+    required this.order,
+    this.isSplit = false,
+    this.splitType = SplitType.unknown,
+    this.customerId,
+    this.customerName,
+  });
 
   @override
   Widget build(BuildContext context) {
-    return BlocListener<PaymentFormBloc, PaymentFormState>(
+    return MultiBlocListener(
-      listenWhen: (p, c) => p.failureOrPayment != c.failureOrPayment,
+      listeners: [
-      listener: (context, state) {
+        BlocListener<PaymentFormBloc, PaymentFormState>(
-        state.failureOrPayment.fold(
+          listenWhen: (p, c) => p.failureOrPayment != c.failureOrPayment,
-          () {},
+          listener: (context, state) {
-          (either) => either.fold(
+            state.failureOrPayment.fold(
-            (f) => AppFlushbar.showOrderFailureToast(context, f),
+              () {},
-            (data) {
+              (either) => either.fold(
-              if (context.mounted) {
+                (f) => AppFlushbar.showOrderFailureToast(context, f),
-                context.router.replace(PaymentSuccessRoute(orderId: order.id));
+                (data) {
-              }
+                  if (context.mounted) {
-            },
+                    context.router.replace(
-          ),
+                      PaymentSuccessRoute(orderId: order.id),
-        );
+                    );
-      },
+                  }
+                },
+              ),
+            );
+          },
+        ),
+        BlocListener<PaymentFormBloc, PaymentFormState>(
+          listenWhen: (p, c) =>
+              p.failureOrPaymentSplitBill != c.failureOrPaymentSplitBill,
+          listener: (context, state) {
+            state.failureOrPaymentSplitBill.fold(
+              () {},
+              (either) => either.fold(
+                (f) => AppFlushbar.showOrderFailureToast(context, f),
+                (data) {
+                  if (context.mounted) {
+                    context.router.replace(
+                      PaymentSuccessRoute(orderId: order.id),
+                    );
+                  }
+                },
+              ),
+            );
+          },
+        ),
+      ],
       child: Scaffold(
         backgroundColor: AppColor.background,
         appBar: AppBar(
@@ -48,6 +85,24 @@ class PaymentPage extends StatelessWidget implements AutoRouteWrapper {
             onPressed: () => context.router.maybePop(),
             icon: Icon(Icons.arrow_back, color: AppColor.primary),
           ),
+          actions: [
+            if (isSplit)
+              Container(
+                padding: EdgeInsets.all(4),
+                margin: EdgeInsets.only(right: 8),
+                decoration: BoxDecoration(
+                  border: Border.all(color: AppColor.primary),
+                  borderRadius: BorderRadius.circular(8),
+                ),
+                child: Text(
+                  "Split Bill: ${splitType.toStringType()}",
+                  style: AppStyle.sm.copyWith(
+                    fontWeight: FontWeight.w600,
+                    color: AppColor.primary,
+                  ),
+                ),
+              ),
+          ],
         ),
         body: LayoutBuilder(
           builder: (context, constraints) {
@@ -68,7 +123,13 @@ class PaymentPage extends StatelessWidget implements AutoRouteWrapper {
                             const SizedBox(width: 24),
                             Expanded(
                               flex: 2,
-                              child: PaymentRightPanel(state: state),
+                              child: PaymentRightPanel(
+                                state: state,
+                                isSplit: isSplit,
+                                splitType: splitType,
+                                customerId: customerId,
+                                customerName: customerName,
+                              ),
                             ),
                           ],
                         )
@@ -77,7 +138,13 @@ class PaymentPage extends StatelessWidget implements AutoRouteWrapper {
                             children: [
                               PaymentLeftPanel(state: state),
                               const SpaceHeight(24),
-                              PaymentRightPanel(state: state),
+                              PaymentRightPanel(
+                                state: state,
+                                isSplit: isSplit,
+                                splitType: splitType,
+                                customerId: customerId,
+                                customerName: customerName,
+                              ),
                             ],
                           ),
                         ),

lib/presentation/pages/payment/widgets/payment_right_panel.dart

@@ -5,6 +5,7 @@ import '../../../../application/payment/payment_form/payment_form_bloc.dart';
 import '../../../../application/payment_method/payment_method_loader/payment_method_loader_bloc.dart';
 import '../../../../common/extension/extension.dart';
 import '../../../../common/theme/theme.dart';
+import '../../../../common/types/split_type.dart';
 import '../../../components/button/button.dart';
 import '../../../components/card/payment_card.dart';
 import '../../../components/error/payment_method_error_state_widget.dart';
@@ -15,7 +16,18 @@ import '../../../components/toast/flushbar.dart';
 
 class PaymentRightPanel extends StatefulWidget {
   final PaymentFormState state;
-  const PaymentRightPanel({super.key, required this.state});
+  final bool isSplit;
+  final SplitType splitType;
+  final String? customerId;
+  final String? customerName;
+  const PaymentRightPanel({
+    super.key,
+    required this.state,
+    required this.isSplit,
+    this.customerId,
+    required this.splitType,
+    this.customerName,
+  });
 
   @override
   State<PaymentRightPanel> createState() => _PaymentRightPanelState();
@@ -211,9 +223,18 @@ class _PaymentRightPanelState extends State<PaymentRightPanel> {
               }
 
               if (!widget.state.isSubmitting) {
-                context.read<PaymentFormBloc>().add(
+                if (widget.isSplit) {
-                  PaymentFormEvent.submitted(),
+                  context.read<PaymentFormBloc>().add(
-                );
+                    PaymentFormEvent.submittedSplitBill(
+                      customerId: widget.customerId,
+                      splitType: widget.splitType,
+                    ),
+                  );
+                } else {
+                  context.read<PaymentFormBloc>().add(
+                    PaymentFormEvent.submitted(),
+                  );
+                }
               }
             },
             label: 'Bayar',

lib/presentation/pages/split_bill/widgets/split_bill_right_panel.dart

@@ -488,6 +488,12 @@ class _SplitBillRightPanelState extends State<SplitBillRightPanel> {
   }
 
   void _confirmSplit() {
+    if (widget.state.customerName == '' || widget.state.customer == null) {
+      AppFlushbar.showError(context, 'Nama Pelanggan harus diisi');
+
+      return;
+    }
+
     if (widget.state.splitType.isItem) {
       int splitTotal = widget.state.totalAmount;
       if (splitTotal > 0) {
@@ -510,6 +516,9 @@ class _SplitBillRightPanelState extends State<SplitBillRightPanel> {
 
         context.router.push(
           PaymentRoute(
+            isSplit: true,
+            splitType: widget.state.splitType,
+            customerId: widget.state.customer?.id,
             order: widget.state.order.copyWith(
               orderItems: splitItems,
               subtotal: splitTotal,
@@ -528,6 +537,9 @@ class _SplitBillRightPanelState extends State<SplitBillRightPanel> {
           widget.state.totalAmount <= totalAmount) {
         context.router.push(
           PaymentRoute(
+            isSplit: true,
+            splitType: widget.state.splitType,
+            customerId: widget.state.customer?.id,
             order: widget.state.order.copyWith(
               subtotal: widget.state.totalAmount,
               totalAmount: widget.state.totalAmount,

lib/presentation/router/app_router.gr.dart

@@ -9,6 +9,7 @@
 // coverage:ignore-file
 
 // ignore_for_file: no_leading_underscores_for_library_prefixes
+import 'package:apskel_pos_flutter_v2/common/types/split_type.dart' as _i22;
 import 'package:apskel_pos_flutter_v2/domain/order/order.dart' as _i21;
 import 'package:apskel_pos_flutter_v2/presentation/pages/auth/login/login_page.dart'
     as _i4;
@@ -174,10 +175,21 @@ class PaymentRoute extends _i19.PageRouteInfo<PaymentRouteArgs> {
   PaymentRoute({
     _i20.Key? key,
     required _i21.Order order,
+    bool isSplit = false,
+    _i22.SplitType splitType = _i22.SplitType.unknown,
+    String? customerId,
+    String? customerName,
     List<_i19.PageRouteInfo>? children,
   }) : super(
          PaymentRoute.name,
-         args: PaymentRouteArgs(key: key, order: order),
+         args: PaymentRouteArgs(
+           key: key,
+           order: order,
+           isSplit: isSplit,
+           splitType: splitType,
+           customerId: customerId,
+           customerName: customerName,
+         ),
          initialChildren: children,
        );
 
@@ -188,22 +200,44 @@ class PaymentRoute extends _i19.PageRouteInfo<PaymentRouteArgs> {
     builder: (data) {
       final args = data.argsAs<PaymentRouteArgs>();
       return _i19.WrappedRoute(
-        child: _i7.PaymentPage(key: args.key, order: args.order),
+        child: _i7.PaymentPage(
+          key: args.key,
+          order: args.order,
+          isSplit: args.isSplit,
+          splitType: args.splitType,
+          customerId: args.customerId,
+          customerName: args.customerName,
+        ),
       );
     },
   );
 }
 
 class PaymentRouteArgs {
-  const PaymentRouteArgs({this.key, required this.order});
+  const PaymentRouteArgs({
+    this.key,
+    required this.order,
+    this.isSplit = false,
+    this.splitType = _i22.SplitType.unknown,
+    this.customerId,
+    this.customerName,
+  });
 
   final _i20.Key? key;
 
   final _i21.Order order;
 
+  final bool isSplit;
+
+  final _i22.SplitType splitType;
+
+  final String? customerId;
+
+  final String? customerName;
+
   @override
   String toString() {
-    return 'PaymentRouteArgs{key: $key, order: $order}';
+    return 'PaymentRouteArgs{key: $key, order: $order, isSplit: $isSplit, splitType: $splitType, customerId: $customerId, customerName: $customerName}';
   }
 }