android/app/src/main/java/com/example/petstoremobile/fragments/listfragments/detailfragments/RefundFragment.java

@@ -34,7 +34,7 @@ public class RefundFragment extends Fragment {
     // Items user has added to refund cart
     private List<RefundItem> refundCart = new ArrayList<>();
 
-    private final String[] PAYMENT_METHODS = {"Cash", "Card", "Debit"};
+    private final String[] PAYMENT_METHODS = {"Cash", "Card"};
 
     // Inner class to track refund items
     static class RefundItem {

android/app/src/main/java/com/example/petstoremobile/fragments/listfragments/detailfragments/SaleDetailFragment.java

@@ -31,7 +31,7 @@ public class SaleDetailFragment extends Fragment {
     private List<ProductDTO> productList = new ArrayList<>();
     private List<SaleDTO.SaleItemDTO> cartItems = new ArrayList<>();
 
-    private final String[] PAYMENT_METHODS = { "Cash", "Credit Card", "Debit Card", "Online" };
+    private final String[] PAYMENT_METHODS = { "Cash", "Card" };
 
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,

backend/src/main/java/com/petshop/backend/service/SaleService.java

@@ -242,9 +242,6 @@ public class SaleService {
         }
 
         String normalized = paymentMethod.trim();
-        if (normalized.equalsIgnoreCase("Debit")) {
-            return "Card";
-        }
         if (normalized.equalsIgnoreCase("Cash")) {
             return "Cash";
         }

desktop/src/main/java/org/example/petshopdesktop/controllers/SaleController.java

@@ -186,7 +186,7 @@ public class SaleController {
         spQuantity.setValueFactory(new SpinnerValueFactory.IntegerSpinnerValueFactory(1, 999, 1));
         spQuantity.setEditable(true);
 
-        cbPaymentMethod.setItems(FXCollections.observableArrayList("Cash", "Card", "Debit"));
+        cbPaymentMethod.setItems(FXCollections.observableArrayList("Cash", "Card"));
         cbPaymentMethod.getSelectionModel().selectFirst();
 
         updateCartTotal();

desktop/src/main/java/org/example/petshopdesktop/controllers/dialogcontrollers/RefundDialogController.java

@@ -99,7 +99,7 @@ public class RefundDialogController {
     @FXML
     public void initialize() {
         setupTables();
-        cbPaymentMethod.setItems(FXCollections.observableArrayList("Cash", "Card", "Debit"));
+        cbPaymentMethod.setItems(FXCollections.observableArrayList("Cash", "Card"));
         cbPaymentMethod.getSelectionModel().selectFirst();
         updateRefundTotal();
     }