feat: exclusion groups for additional services

src/Form/AccommodationStep2Type.php

@@ -4,7 +4,9 @@ declare(strict_types=1);
 
 namespace App\Form;
 
+use App\Entity\Groups\AdditionalService;
 use App\Form\Model\AccommodationBookingDto;
+use App\Service\AdditionalServiceExclusionResolver;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\Extension\Core\Type\IntegerType;
@@ -18,6 +20,11 @@ use Symfony\Component\OptionsResolver\OptionsResolver;
  */
 class AccommodationStep2Type extends AbstractType
 {
+    public function __construct(
+        private readonly AdditionalServiceExclusionResolver $exclusionResolver,
+    ) {
+    }
+
     public function buildForm(FormBuilderInterface $builder, array $options): void
     {
         $builder
@@ -51,7 +58,9 @@ class AccommodationStep2Type extends AbstractType
             ])
         ;
 
-        $builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event): void {
+        $availableServices = $options['additional_services'];
+
+        $builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) use ($availableServices): void {
             $data = $event->getData();
 
             if (!is_array($data)) {
@@ -64,6 +73,14 @@ class AccommodationStep2Type extends AbstractType
                 }
             }
 
+            $dto = $event->getForm()->getData();
+
+            $data['selectedAdditionalServiceIds'] = $this->exclusionResolver->resolve(
+                $availableServices,
+                array_map('intval', (array) ($data['selectedAdditionalServiceIds'] ?? [])),
+                $dto instanceof AccommodationBookingDto ? $dto->selectedAdditionalServiceIds : [],
+            );
+
             $event->setData($data);
         });
     }
@@ -75,8 +92,10 @@ class AccommodationStep2Type extends AbstractType
             'validation_groups' => ['step_2'],
             'board_service_choices' => [],
             'additional_service_choices' => [],
+            'additional_services' => [],
             'max_adolescent_age' => 0,
         ]);
         $resolver->setAllowedTypes('max_adolescent_age', 'int');
+        $resolver->setAllowedTypes('additional_services', AdditionalService::class . '[]');
     }
 }

src/Form/Admin/Groups/AdditionalServiceType.php

@@ -7,6 +7,7 @@ namespace App\Form\Admin\Groups;
 use App\Entity\Groups\AdditionalService;
 use App\Enum\Groups\AdditionalServiceType as AdditionalServiceTypeEnum;
 use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
 use Symfony\Component\Form\Extension\Core\Type\DateType;
 use Symfony\Component\Form\Extension\Core\Type\EnumType;
 use Symfony\Component\Form\Extension\Core\Type\MoneyType;
@@ -46,6 +47,15 @@ class AdditionalServiceType extends AbstractType
                 'required' => false,
                 'disabled' => true,
             ])
+            ->add('exclusionGroup', TextType::class, [
+                'label' => 'Ausschlussgruppe',
+                'required' => false,
+                'help' => 'Leistungen mit derselben Ausschlussgruppe können sich gegenseitig abwählen.',
+            ])
+            ->add('isExclusive', CheckboxType::class, [
+                'label' => 'Schließt andere Leistungen dieser Gruppe aus',
+                'required' => false,
+            ])
             ->add('dateFrom', DateType::class, [
                 'label' => 'Datum von',
                 'html5' => true,