Ancillary orders 0 payment handled

lib/presentation/todo_section/ancillary_procedures_details_page.dart

@@ -16,12 +16,15 @@ import 'package:hmg_patient_app_new/features/todo_section/models/resp_models/anc
 import 'package:hmg_patient_app_new/features/todo_section/models/resp_models/ancillary_order_procedures_detail_response_model.dart';
 import 'package:hmg_patient_app_new/features/todo_section/todo_section_view_model.dart';
 import 'package:hmg_patient_app_new/generated/locale_keys.g.dart';
+import 'package:hmg_patient_app_new/presentation/home/navigation_screen.dart';
 import 'package:hmg_patient_app_new/presentation/todo_section/ancillary_order_payment_page.dart';
 import 'package:hmg_patient_app_new/presentation/todo_section/widgets/ancillary_orders_list.dart';
 import 'package:hmg_patient_app_new/theme/colors.dart';
 import 'package:hmg_patient_app_new/widgets/appbar/collapsing_list_view.dart';
 import 'package:hmg_patient_app_new/widgets/buttons/custom_button.dart';
 import 'package:hmg_patient_app_new/widgets/chip/app_custom_chip_widget.dart';
+import 'package:hmg_patient_app_new/widgets/common_bottom_sheet.dart';
+import 'package:hmg_patient_app_new/widgets/loader/bottomsheet_loader.dart';
 import 'package:hmg_patient_app_new/widgets/routes/custom_page_route.dart';
 import 'package:provider/provider.dart';
 
@@ -678,20 +681,24 @@ class _AncillaryOrderDetailsListState extends State<AncillaryOrderDetailsList> {
             onPressed: () {
               // Navigate to payment page with selected procedures
               todoSectionViewModel.setIsAncillaryOrdersNeedReloading(true);
-              Navigator.of(context).push(
-                CustomPageRoute(
-                  page: AncillaryOrderPaymentPage(
-                    appointmentNoVida: widget.appointmentNoVida,
-                    orderNo: widget.orderNo,
-                    projectID: widget.projectID,
-                    clinicID: widget.clinicID,
-                    selectedProcedures: selectedProcedures,
-                    totalAmount: _getTotalAmount(),
-                    appointmentDate: orderData.appointmentDate,
-                    setupID: widget.setupID,
+              if (_getTotalAmount() == 0 || _getTotalAmount() == 0.0) {
+                _autoGenerateInvoice();
+              } else {
+                Navigator.of(context).push(
+                  CustomPageRoute(
+                    page: AncillaryOrderPaymentPage(
+                      appointmentNoVida: widget.appointmentNoVida,
+                      orderNo: widget.orderNo,
+                      projectID: widget.projectID,
+                      clinicID: widget.clinicID,
+                      selectedProcedures: selectedProcedures,
+                      totalAmount: _getTotalAmount(),
+                      appointmentDate: orderData.appointmentDate,
+                      setupID: widget.setupID,
+                    ),
                   ),
-                ),
-              );
+                );
+              }
             },
             isDisabled: !isButtonEnabled,
             textColor: Colors.white,
@@ -704,4 +711,49 @@ class _AncillaryOrderDetailsListState extends State<AncillaryOrderDetailsList> {
       ).paddingOnly(left: 16.h, top: 24.h, right: 16.h, bottom: 0.h),
     );
   }
+
+  void _autoGenerateInvoice() {
+    LoaderBottomSheet.showLoader(loadingText: LocaleKeys.generatingInvoicePleaseWait.tr(context: context));
+
+    List<dynamic> selectedProcListAPI = selectedProcedures.map((element) {
+      return {
+        "ApprovalLineItemNo": element.approvalLineItemNo,
+        "OrderLineItemNo": element.orderLineItemNo,
+        "ProcedureID": element.procedureID,
+      };
+    }).toList();
+
+    todoSectionViewModel.autoGenerateAncillaryOrdersInvoice(
+      orderNo: widget.orderNo,
+      projectID: widget.projectID,
+      appointmentNo: widget.appointmentNoVida,
+      selectedProcedures: selectedProcListAPI,
+      languageID: appState.isArabic() ? 1 : 2,
+      onSuccess: (response) {
+        LoaderBottomSheet.hideLoader();
+        final invoiceNo = response['AncillaryOrderInvoiceList']?[0]?['InvoiceNo'];
+        showCommonBottomSheetWithoutHeight(context,
+            child: Utils.getSuccessWidget(loadingText: "${LocaleKeys.paymentCompletedSuccessfully.tr(context: context)}, ${LocaleKeys.hereIsYourInvoiceNumber.tr(context: context)}$invoiceNo"),
+            isCloseButtonVisible: true,
+            isDismissible: true,
+            isFullScreen: false,
+            isAutoDismiss: true, callBackFunc: () {
+          // Pop until we reach the LandingPage
+          todoSectionViewModel.setIsAncillaryOrdersNeedReloading(true);
+          Navigator.pushAndRemoveUntil(
+              context,
+              CustomPageRoute(
+                page: LandingNavigation(),
+              ),
+              (r) => false);
+        });
+      },
+      onError: (error) {
+        LoaderBottomSheet.hideLoader();
+        todoSectionViewModel.setProcessingPayment(false);
+        showCommonBottomSheetWithoutHeight(context,
+            child: Utils.getErrorWidget(loadingText: error.toString()), isCloseButtonVisible: true, isDismissible: true, isFullScreen: false, callBackFunc: () {});
+      },
+    );
+  }
 }