feat: special treatment of services for participants of age 0-2

src/Form/Service/ParticipantFieldOptionsProvider.php

@@ -754,12 +754,26 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
             return [];
         }
 
-        return array_filter($services, function (Service $service) use ($bookingDto, $participantIndex, $ageEvaluator) {
-            // No age constraints = available to all
-            if (false === $ageEvaluator->canEvaluate($service)) {
+        // Check if participant is a baby
+        $age = $participant->getAge($bookingDto->travel->dateFrom);
+        $isBaby = null !== $age && $age <= Constants::BABY_MAX_AGE;
+
+        return array_filter($services, function (Service $service) use ($bookingDto, $participantIndex, $ageEvaluator, $isBaby) {
+            // Check if service has age constraints
+            $hasAgeConstraints = $ageEvaluator->canEvaluate($service);
+
+            // For babies: ONLY show services with explicit age ranges that include them
+            // Services without age restrictions are hidden for babies
+            if ($isBaby && false === $hasAgeConstraints) {
+                return false;
+            }
+
+            // No age constraints and not a baby = available to all
+            if (false === $hasAgeConstraints) {
                 return true;
             }
 
+            // Has age constraints = check if participant's age is within range
             return $ageEvaluator->isServiceAvailableForParticipant($service, $bookingDto, $participantIndex);
         });
     }
@@ -887,8 +901,15 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
 
         // If we have both discounted and regular options, apply smart filtering
         if (null !== $discountedPkw && null !== $regularPkw) {
-            // Get participant to check inbound transportation
             $participant = $bookingDto->getParticipant($participantIndex);
+
+            // Baby participants always get regular PKW (no discounts)
+            $age = $participant?->getAge($bookingDto->travel->dateFrom);
+            if (null !== $age && $age <= Constants::BABY_MAX_AGE) {
+                return [...$otherServices, $regularPkw];
+            }
+
+            // Check if inbound is BUS
             $inboundIsBus = null !== $participant?->transportationInbound
                 && DirectionMapper::SUBTYPE_BUS_API === $participant->transportationInbound->subType;
 

src/Service/BookingService.php

@@ -442,6 +442,12 @@ class BookingService
                 continue; // Skip participants without age information
             }
 
+            // Skip babies - they only get services with explicit age ranges (handled by field filtering)
+            $age = $participant->getAge($bookingDto->travel->dateFrom);
+            if (null !== $age && $age <= Constants::BABY_MAX_AGE) {
+                continue;
+            }
+
             // Skip ineligible participants (no skipasses available for their age)
             if (false === $this->participantEligibilityService->isParticipantEligible($bookingDto, $participantIndex)) {
                 continue;