wip: conditional mandatory body dimensions

src/Form/Service/Condition/RentalSelectionCondition.php

@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Form\Service\Condition;
+
+use App\BusProNet\Model\Service;
+use App\Form\Model\BookingDtoInterface;
+use App\Form\Service\Contract\FieldConditionInterface;
+
+/**
+ * Condition that evaluates whether rental services are selected for a participant.
+ *
+ * This condition checks if a participant has selected any rental services from the
+ * available travel services. When rental services are selected, body dimension
+ * fields (height, weight, shoeSize) should become mandatory for equipment sizing.
+ *
+ * The condition examines the participant's rentals array to determine if any
+ * services with rental subtypes have been selected, triggering mandatory
+ * body dimension requirements.
+ */
+class RentalSelectionCondition implements FieldConditionInterface
+{
+    /**
+     * Evaluates whether the participant has selected any rental services.
+     *
+     * Checks if the participant's rentals array contains any Service objects,
+     * which would indicate rental services have been selected and body
+     * dimensions should be required for proper equipment sizing.
+     *
+     * @param BookingDtoInterface  $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 for condition evaluation
+     *
+     * @return bool True if rental services are selected, false otherwise
+     */
+    public function evaluate(BookingDtoInterface $bookingDto, int $participantIndex, array $formData): bool
+    {
+        // First check submitted form data for rental selections
+        if (isset($formData['participants'][$participantIndex]['rentals'])) {
+            $selectedRentals = $formData['participants'][$participantIndex]['rentals'];
+            if (true === is_array($selectedRentals) && false === empty($selectedRentals)) {
+                return true;
+            }
+        }
+
+        // Then check participant DTO data for existing rental selections
+        $participant = $bookingDto->getParticipant($participantIndex);
+        if (null !== $participant) {
+            $rentals = $participant->rentals;
+            if (false === empty($rentals)) {
+                // Check if any rental services are actually selected
+                foreach ($rentals as $rental) {
+                    if ($rental instanceof Service) {
+                        return true;
+                    }
+                }
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Returns field names that trigger re-evaluation of this condition.
+     *
+     * This condition depends on the rentals field, so any changes to rental
+     * selections should trigger re-evaluation of body dimension field states.
+     *
+     * @return string[] Array containing the field names that affect this condition
+     */
+    public function getDependentFields(): array
+    {
+        return ['rentals'];
+    }
+
+    /**
+     * Returns a human-readable description of this condition.
+     *
+     * Provides a clear description of the condition logic for debugging,
+     * logging, and developer documentation purposes.
+     *
+     * @return string A brief description of the condition logic
+     */
+    public function getDescription(): string
+    {
+        return 'Body dimensions required when rental services are selected';
+    }
+}

src/Form/Service/CreateFieldStateProvider.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Form\Service;
 
 use App\Form\Service\Abstract\AbstractFieldStateProvider;
+use App\Form\Service\Condition\RentalSelectionCondition;
 
 /**
  * Field state provider for the booking create workflow.
@@ -44,6 +45,21 @@ class CreateFieldStateProvider extends AbstractFieldStateProvider
      */
     protected function registerFieldStateConditions(): void
     {
+        $rentalCondition = new RentalSelectionCondition();
+
+        // Make body dimension fields required when rental services are selected
+        $this->fieldStateConditions['height'] = [
+            'required' => $rentalCondition,
+        ];
+
+        $this->fieldStateConditions['weight'] = [
+            'required' => $rentalCondition,
+        ];
+
+        $this->fieldStateConditions['shoeSize'] = [
+            'required' => $rentalCondition,
+        ];
+
         // Example field state conditions would be registered here
         // For demonstration purposes, here are some example patterns: