fix: filter rentals by skipass duration

src/Form/Service/ParticipantRentalsFieldHandler.php

@@ -75,9 +75,12 @@ class ParticipantRentalsFieldHandler extends AbstractParticipantFieldHandler
         $selectedRentals = $this->getFieldValue($submittedData, $this->getFieldName()) ?? [];
         $availableRentals = $bookingDto->travel->getAdditionalServicesBySubTypes(Constants::TOKEN_RENTALS, true, true);
 
+        // Filter rentals by skipass duration to ensure only matching rentals are available
+        $durationFilteredRentals = $this->filterRentalsBySkiPassDuration($availableRentals, $participant);
+
         $validSelections = $this->filterValidServiceSelections(
             $selectedRentals,
-            $availableRentals,
+            $durationFilteredRentals,
             $bookingDto,
             $participantIndex
         );
@@ -157,4 +160,37 @@ class ParticipantRentalsFieldHandler extends AbstractParticipantFieldHandler
 
         return false;
     }
+
+    /**
+     * Filters rentals to only include those matching the skipass duration.
+     *
+     * Rentals must have exact date matching with the selected skipass:
+     * - rental.dateFrom === skipass.dateFrom
+     * - rental.dateTo === skipass.dateTo
+     *
+     * @param array            $rentals     All available rental services
+     * @param \App\Form\Model\ParticipantDto $participant The participant with skipass selection
+     *
+     * @return array Filtered rentals matching the skipass duration
+     */
+    private function filterRentalsBySkiPassDuration(array $rentals, $participant): array
+    {
+        $selectedSkiPass = $participant->skiPass;
+
+        // If skipass has no valid dates, return empty rentals
+        if (null === $selectedSkiPass->dateFrom || null === $selectedSkiPass->dateTo) {
+            return [];
+        }
+
+        return array_filter($rentals, function (Service $rental) use ($selectedSkiPass) {
+            // Rental must have valid dates to be considered
+            if (null === $rental->dateFrom || null === $rental->dateTo) {
+                return false;
+            }
+
+            // Exact date matching: rental dates must match skipass dates exactly
+            return $rental->dateFrom == $selectedSkiPass->dateFrom
+                && $rental->dateTo == $selectedSkiPass->dateTo;
+        });
+    }
 }