feat: correct determination of inquiry status and conditional voucher field display

src/Form/Service/CreateFieldStateProvider.php

@@ -13,6 +13,7 @@ use App\Form\Service\Condition\BulkInsuranceBookingCondition;
 use App\Form\Service\Condition\CompositeCondition;
 use App\Form\Service\Condition\DateOfBirthProvidedCondition;
 use App\Form\Service\Condition\FieldValueCondition;
+use App\Form\Service\Condition\FinalBookingOnlyCondition;
 use App\Form\Service\Condition\RentalSelectionCondition;
 use App\Form\Service\Condition\RoomSelectionCondition;
 use App\Form\Service\Condition\ServiceSubTypeCondition;
@@ -267,9 +268,17 @@ class CreateFieldStateProvider extends AbstractFieldStateProvider
             'static_text' => new SingleRoomTypeCondition(),
         ];
 
-        // Voucher fields (purchaseVoucherCode, promoVoucherCode) have no state conditions
-        // They are enabled by default for all participants in create mode
-        // No visibility rules - always shown to allow optional voucher entry
+        // Voucher fields - hidden for inquiry bookings (status='A')
+        // Vouchers cannot be redeemed or submitted for inquiry bookings
+        $finalBookingOnlyCondition = new FinalBookingOnlyCondition();
+
+        $this->fieldStateConditions['purchaseVoucherCode'] = [
+            'hidden' => CompositeCondition::not($finalBookingOnlyCondition),
+        ];
+
+        $this->fieldStateConditions['promoVoucherCode'] = [
+            'hidden' => CompositeCondition::not($finalBookingOnlyCondition),
+        ];
 
         // Example field state conditions would be registered here
         // For demonstration purposes, here are some example patterns: