feat: correct determination of inquiry status and conditional voucher field display

src/Form/Service/Condition/FinalBookingOnlyCondition.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Form\Service\Condition;
+
+use App\Form\Model\BookingDto;
+use App\Form\Service\Contract\FieldConditionInterface;
+
+/**
+ * Condition that checks if the booking is a final booking (not an inquiry).
+ *
+ * This condition is used to exclude certain fields (like vouchers) from inquiry
+ * bookings where they are not applicable. When a booking has inquiry status ('A'),
+ * fields with this condition will be excluded from the form.
+ */
+class FinalBookingOnlyCondition implements FieldConditionInterface
+{
+    /**
+     * Evaluates if the booking is a final booking.
+     *
+     * @param BookingDto           $bookingDto       The current booking data (create or edit)
+     * @param int                  $participantIndex The index of the participant being evaluated
+     * @param array<string, mixed> $formData         Current form data (unused)
+     *
+     * @return bool True if booking status is 'F' (final), false if 'A' (inquiry)
+     */
+    public function evaluate(BookingDto $bookingDto, int $participantIndex, array $formData): bool
+    {
+        return 'F' === $bookingDto->bookingStatus;
+    }
+
+    public function getDependentFields(): array
+    {
+        return [];
+    }
+
+    public function getDescription(): string
+    {
+        return 'Only available for final bookings (not inquiry bookings)';
+    }
+}