wip: check eligibility based on ski pass availability

src/Service/BookingService.php

@@ -19,6 +19,7 @@ class BookingService
     public function __construct(
         private readonly TravelDataService $travelDataService,
         private readonly BookingPriceCalculatorService $priceCalculator,
+        private readonly ParticipantEligibilityService $participantEligibilityService,
     ) {
     }
 
@@ -149,7 +150,7 @@ class BookingService
      * Converts a Room model into a RoomSelectionDto with the specified quantity
      * selection. Used during booking initialization to create selectable room options.
      *
-     * @param Room  $room                   The room model to convert
+     * @param Room  $room                  The room model to convert
      * @param array $roomsIdsAndQuantities Array of room ID to quantity mappings
      *
      * @return RoomSelectionDto The room selection DTO
@@ -329,6 +330,10 @@ class BookingService
      * and pricing calculations, resolving timing issues where mandatory services
      * were only selected during form rendering via choice_attr callbacks.
      *
+     * Mandatory services are only preselected for eligible participants - those who
+     * have at least one skipass available for their age. Ineligible participants are
+     * skipped to prevent their mandatory services from being included in pricing.
+     *
      * @param BookingCreateDto $bookingDto The booking DTO to update with mandatory services
      */
     public function preselectMandatoryServices(BookingCreateDto $bookingDto): void
@@ -337,11 +342,16 @@ class BookingService
         $mandatoryServices = array_filter($additionalServices, fn ($service) => true === $service->mandatory);
 
         // Pre-select mandatory services for each participant
-        foreach ($bookingDto->participants as $participant) {
+        foreach ($bookingDto->participants as $participantIndex => $participant) {
             if (null === $participant->dateOfBirth) {
                 continue; // Skip participants without age information
             }
 
+            // Skip ineligible participants (no skipasses available for their age)
+            if (false === $this->participantEligibilityService->isParticipantEligible($bookingDto, $participantIndex)) {
+                continue;
+            }
+
             // Get age-appropriate mandatory services for this participant
             $ageAppropriateServices = array_filter($mandatoryServices, function ($service) use ($bookingDto, $participant) {
                 if (null === $service->ageFrom && null === $service->ageTo) {