fix: streamlined single room selection handling

src/BusProNet/DataProcessor/BookingDataProcessor.php

@@ -14,6 +14,7 @@ use App\BusProNet\Utility\DirectionMapper;
 use App\Form\Model\BankAccountDto;
 use App\Form\Model\BookingDto;
 use App\Form\Model\ParticipantDto;
+use App\Form\Model\RoomSelectionDto;
 use App\Service\BookingPriceCalculatorService;
 use App\Service\InsuranceService;
 
@@ -132,6 +133,22 @@ class BookingDataProcessor
             $dto->participants[$index] = $participantData;
         }
 
+        // Rebuild roomSelections array from booking room data
+        // This is needed for conditions like SingleRoomTypeCondition that rely on roomSelections
+        // The booking already contains rooms with actual quantities (anzahl from XML)
+        $availableRooms = $travel->getAvailableRooms();
+        foreach ($booking->rooms as $bookingRoom) {
+            $room = $availableRooms[$bookingRoom->id] ?? null;
+            if (null !== $room && null !== $bookingRoom->totalCount && $bookingRoom->totalCount > 0) {
+                $roomSelection = new RoomSelectionDto();
+                $roomSelection->roomId = $bookingRoom->id;
+                $roomSelection->roomLabel = $room->label;
+                $roomSelection->roomPrice = $room->price;
+                $roomSelection->quantity = $bookingRoom->totalCount; // Actual quantity from booking XML (anzahl)
+                $dto->roomSelections[] = $roomSelection;
+            }
+        }
+
         return $dto;
     }
 

src/Form/Service/CreateFieldStateProvider.php

@@ -262,9 +262,9 @@ class CreateFieldStateProvider extends AbstractFieldStateProvider
             'required' => new ApplicantCondition(),
         ];
 
-        // Hide assignedRoomId field when only one room type is selected (auto-assigned by RoomAssignmentService)
+        // Render assignedRoomId field as static text when only one room type is selected (auto-assigned by RoomAssignmentService)
         $this->fieldStateConditions['assignedRoomId'] = [
-            'hidden' => new SingleRoomTypeCondition(),
+            'static_text' => new SingleRoomTypeCondition(),
         ];
 
         // Example field state conditions would be registered here

src/Form/Service/EditFieldStateProvider.php

@@ -16,6 +16,7 @@ use App\Form\Service\Condition\PersonalDataMutabilityCondition;
 use App\Form\Service\Condition\PickupsMutabilityCondition;
 use App\Form\Service\Condition\RentalSelectionCondition;
 use App\Form\Service\Condition\ServiceSubTypeCondition;
+use App\Form\Service\Condition\SingleRoomTypeCondition;
 use App\Form\Service\Condition\SkiPassSelectionCondition;
 use App\Form\Service\Condition\TransportationServicesMutabilityCondition;
 
@@ -96,6 +97,12 @@ class EditFieldStateProvider extends AbstractFieldStateProvider
             'static_text' => $personalDataHiddenCondition,
         ];
 
+        // Render assignedRoomId field as static text when only one room type is selected (auto-assigned by RoomAssignmentService)
+        // Same logic as create mode - render as static text when only one room type available
+        $this->fieldStateConditions['assignedRoomId'] = [
+            'static_text' => new SingleRoomTypeCondition(),
+        ];
+
         // Conditional visibility for service fields (same as create flow)
         $rentalCondition = new RentalSelectionCondition();
         $skiPassCondition = new SkiPassSelectionCondition();

templates/booking/_participant_form.html.twig

@@ -136,22 +136,16 @@
 
             {# Room assignment #}
             <div class="grid grid-cols-2 gap-4">
-                {% if form.assignedRoomId is defined %}
+                {% set assignedRoom = bookingDto.travel.getRoomById(form.vars.data.participant.assignedRoomId) %}
-                    {{ form_row(form.assignedRoomId, {
+                {% set roomLabel = assignedRoom ? assignedRoom.label : 'Kein Zimmer zugewiesen' %}
-                        'attr': {
+                {{ macros.field_or_static(form, 'assignedRoomId', 'Zimmer', roomLabel, bookingDto, participantIndex, {
-                            'hx-trigger': 'change',
+                    'attr': {
-                            'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
+                        'hx-trigger': 'change',
-                            'hx-target': '#main-content',
+                        'hx-post': path(refreshRouteName, refreshRouteParams|default({index: participantIndex})),
-                            'hx-swap': 'innerHTML'
+                        'hx-target': '#main-content',
-                        }
+                        'hx-swap': 'innerHTML'
-                    }) }}
+                    }
-                {% else %}
+                }) }}
-                    {# Display room label directly when only one room type selected (auto-assigned) #}
-                    <div>
-                        <label class="font-semibold mb-1 block">Zimmer</label>
-                        <div class="text-sm text-gray-600">{{ bookingDto.singleRoomLabel }}</div>
-                    </div>
-                {% endif %}
                 {% if form.remarksRoom is defined %}
                     {{ form_row(form.remarksRoom) }}
                 {% endif %}