wip: conditional mandatory body dimensions

assets/controllers/form_collection_controller.js

@@ -1,23 +1,23 @@
-import { Controller } from '@hotwired/stimulus'
+import {Controller} from '@hotwired/stimulus'
 
 export default class extends Controller {
 
-    static targets = [ 'fields', 'field', 'addButton', 'index' ]
+    static targets = ['fields', 'field', 'addButton', 'index']
     static values = {
         prototype: String,
         maxItems: Number,
         itemsCount: Number,
     }
 
-    connect () {
-        this.index = this.itemsCountValue = this.fieldTargets.length
+    connect() {
+        this.itemsCountValue = this.fieldTargets.length
     }
 
     addItem() {
-        let prototype = JSON.parse(this.prototypeValue)
-        const newField = prototype.replace(/__name__/g, this.index)
+        const index = this.fieldTargets.length + 1
+        const prototype = JSON.parse(this.prototypeValue)
+        const newField = prototype.replace(/__name__/g, index)
         this.fieldsTarget.insertAdjacentHTML('beforeend', newField)
-        this.index++
         this.itemsCountValue++
     }
 

src/Form/BodyDimensionsType.php

@@ -14,7 +14,7 @@ class BodyDimensionsType extends AbstractType
         $builder
             ->add('height', ChoiceType::class, [
                 'label' => 'Körpergröße',
-                'required' => false,
+                'required' => $options['height_required'] ?? false,
                 'expanded' => false,
                 'multiple' => false,
                 'placeholder' => 'Keine Angabe',
@@ -29,7 +29,7 @@ class BodyDimensionsType extends AbstractType
             ])
             ->add('shoeSize', ChoiceType::class, [
                 'label' => 'Schuhgröße',
-                'required' => false,
+                'required' => $options['shoeSize_required'] ?? false,
                 'expanded' => false,
                 'multiple' => false,
                 'placeholder' => 'Keine Angabe',
@@ -37,7 +37,7 @@ class BodyDimensionsType extends AbstractType
             ])
             ->add('weight', ChoiceType::class, [
                 'label' => 'Gewicht',
-                'required' => false,
+                'required' => $options['weight_required'] ?? false,
                 'expanded' => false,
                 'multiple' => false,
                 'placeholder' => 'Keine Angabe',
@@ -56,6 +56,13 @@ class BodyDimensionsType extends AbstractType
     {
         $resolver->setDefaults([
             'inherit_data' => true,
+            'height_required' => false,
+            'weight_required' => false,
+            'shoeSize_required' => false,
         ]);
+
+        $resolver->setAllowedTypes('height_required', 'bool');
+        $resolver->setAllowedTypes('weight_required', 'bool');
+        $resolver->setAllowedTypes('shoeSize_required', 'bool');
     }
 }

src/Form/BookingCreateParticipantType.php

@@ -142,7 +142,17 @@ class BookingCreateParticipantType extends AbstractType
         // Get all fields that have state conditions
         $allFieldStates = $this->fieldStateProvider->getAllFieldStates($bookingDto, $participantIndex, $formData);
 
+        // Handle body dimension fields separately as they are nested in bodyDimensions form
+        $bodyDimensionFields = ['height', 'weight', 'shoeSize'];
+        $bodyDimensionStates = [];
+
         foreach ($allFieldStates as $fieldName => $fieldState) {
+            if (in_array($fieldName, $bodyDimensionFields, true)) {
+                // Collect body dimension field states for later processing
+                $bodyDimensionStates[$fieldName] = $fieldState;
+                continue;
+            }
+
             if ($form->has($fieldName)) {
                 $field = $form->get($fieldName);
                 $currentOptions = $field->getConfig()->getOptions();
@@ -156,6 +166,38 @@ class BookingCreateParticipantType extends AbstractType
                 $form->add($fieldName, $fieldType::class, $updatedOptions);
             }
         }
+
+        // Apply body dimension field states to the nested bodyDimensions form
+        if (!empty($bodyDimensionStates) && $form->has('bodyDimensions')) {
+            $this->applyBodyDimensionStates($form, $bodyDimensionStates);
+        }
+    }
+
+    /**
+     * Applies field states to body dimension fields in the nested bodyDimensions form.
+     *
+     * This method handles the special case of body dimension fields which are embedded
+     * in a nested form type. It converts field state requirements into options that
+     * can be passed to the BodyDimensionsType.
+     *
+     * @param FormInterface                       $form                The parent form containing bodyDimensions
+     * @param array<string, array<string, mixed>> $bodyDimensionStates Field states for body dimension fields
+     */
+    private function applyBodyDimensionStates(FormInterface $form, array $bodyDimensionStates): void
+    {
+        $bodyDimensionsField = $form->get('bodyDimensions');
+        $currentOptions = $bodyDimensionsField->getConfig()->getOptions();
+
+        // Convert field states to BodyDimensionsType options
+        foreach ($bodyDimensionStates as $fieldName => $fieldState) {
+            if (isset($fieldState['required']) && true === $fieldState['required']) {
+                $currentOptions[$fieldName.'_required'] = true;
+            }
+        }
+
+        // Remove and re-add the bodyDimensions field with updated options
+        $form->remove('bodyDimensions');
+        $form->add('bodyDimensions', BodyDimensionsType::class, $currentOptions);
     }
 
     /**

src/Form/Model/ParticipantDto.php

@@ -7,8 +7,10 @@ use App\BusProNet\Model\Pickup;
 use App\BusProNet\Model\Service;
 use App\Validator\Constraints as AppAssert;
 use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
 
 #[AppAssert\Participant(groups: ['booking_edit'])]
+#[Assert\Callback('validateBodyDimensionsForRentals', groups: ['booking_create_step_2', 'booking_edit'])]
 class ParticipantDto
 {
     public ?int $index = null;
@@ -25,6 +27,7 @@ class ParticipantDto
     public ?string $title = null;
     public ?string $gender = null;
     public ?string $nationality = null;
+
     public ?string $height = null;
     public ?string $shoeSize = null;
     public ?string $weight = null;
@@ -81,4 +84,44 @@ class ParticipantDto
     {
         return 'O' === $this->status;
     }
+
+    /**
+     * Validates that body dimension fields are provided when rental services are selected.
+     *
+     * This callback validator ensures that height, weight, and shoe size are mandatory
+     * when the participant has selected any rental services. This is required for
+     * proper equipment sizing and rental fulfillment.
+     *
+     * @param ExecutionContextInterface $context The validation context
+     */
+    public function validateBodyDimensionsForRentals(ExecutionContextInterface $context): void
+    {
+        $rentals = $this->rentals ?? [];
+
+        // If no rental services are selected, body dimensions are not required
+        if (empty($rentals)) {
+            return;
+        }
+
+        // Validate height field
+        if (true === empty($this->height)) {
+            $context->buildViolation('Deine Körpergröße ist erforderlich wenn Leihmaterial ausgewählt wurde')
+                ->atPath('height')
+                ->addViolation();
+        }
+
+        // Validate weight field
+        if (true === empty($this->weight)) {
+            $context->buildViolation('Dein Gewicht ist erforderlich wenn Leihmaterial ausgewählt wurde')
+                ->atPath('weight')
+                ->addViolation();
+        }
+
+        // Validate shoe size field
+        if (true === empty($this->shoeSize)) {
+            $context->buildViolation('Deine Schuhgröße ist erforderlich wenn Leihmaterial ausgewählt wurde')
+                ->atPath('shoeSize')
+                ->addViolation();
+        }
+    }
 }

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: