feat: implement mutability cutoff for rentals

addresses #869cca42x

src/Form/Service/EditFieldStateProvider.php

@@ -22,6 +22,7 @@ use App\Form\Service\Condition\RentalSelectionCondition;
 use App\Form\Service\Condition\RoomSelectionCondition;
 use App\Form\Service\Condition\ServiceSubTypeCondition;
 use App\Form\Service\Condition\SkiPassSelectionCondition;
+use App\Form\Service\Condition\TravelStartCutoffReachedCondition;
 use App\Form\Service\Condition\TransportationServicesMutabilityCondition;
 
 /**
@@ -48,6 +49,10 @@ class EditFieldStateProvider extends AbstractFieldStateProvider
         $additionalServicesMutabilityCondition = new AdditionalServicesMutabilityCondition();
         $transportationServicesMutabilityCondition = new TransportationServicesMutabilityCondition();
         $pickupsMutabilityCondition = new PickupsMutabilityCondition();
+        // Booking-level D-4 cutoff used in addition to BPN mutability flags.
+        $serviceCutoffReachedCondition = new TravelStartCutoffReachedCondition(
+            TravelStartCutoffReachedCondition::DEFAULT_DAYS_BEFORE_START
+        );
 
         // Personal data protection in edit mode:
         // 1. First participant in non-internal agency booking - always read-only (first participant = applicant)
@@ -155,14 +160,18 @@ class EditFieldStateProvider extends AbstractFieldStateProvider
             'readonly' => $additionalServicesMutabilityCondition,
         ];
 
-        // Rentals - shown only when skipass selected, readonly if services not mutable
+        // Rentals - shown only when skipass selected.
+        // Read-only when either BPN additional services are immutable OR the D-4 cutoff is reached.
         // For first participant: only check skipass, not DOB
         $this->fieldStateConditions['rentals'] = [
             'hidden' => CompositeCondition::or(
                 $hideUntilDobCondition,
                 CompositeCondition::not($skiPassCondition)
             ),
-            'readonly' => $additionalServicesMutabilityCondition,
+            'readonly' => CompositeCondition::or(
+                $additionalServicesMutabilityCondition,
+                $serviceCutoffReachedCondition
+            ),
         ];
 
         // Rental insurance - shown only when rentals selected AND LVS services exist, readonly if services not mutable