wip: booking process

src/Form/BookingCreateParticipantType.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use App\Form\Model\ParticipantDto;
+
+class BookingCreateParticipantType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'data_class' => ParticipantDto::class,
+        ]);
+    }
+}

src/Form/BookingCreateStep1Type.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use App\Form\Model\BookingCreateDto;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Form\Extension\Core\Type\CollectionType;
+use App\Form\RoomSelectType;
+
+class BookingCreateStep1Type extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add('roomSelections', CollectionType::class, [
+                'entry_type' => RoomSelectType::class,
+                'label' => false,
+                'entry_options' => [
+                    'label' => false,
+                ],
+                'allow_add' => false,
+                'allow_delete' => false,
+                'by_reference' => false,
+                'error_bubbling' => false,
+            ])
+        ;
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'data_class' => BookingCreateDto::class,
+        ]);
+    }
+}

src/Form/BookingCreateStep2Type.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Form\Extension\Core\Type\CollectionType;
+use App\Form\Model\BookingCreateDto;
+
+class BookingCreateStep2Type extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add('participants', CollectionType::class, [
+                'entry_type' => BookingCreateParticipantType::class,
+            ]);
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'data_class' => BookingCreateDto::class,
+        ]);
+    }
+}

src/Form/BookingEditType.php

@@ -12,7 +12,7 @@ use Symfony\Component\Form\FormEvent;
 use Symfony\Component\Form\FormEvents;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 
-final class BookingType extends AbstractType
+final class BookingEditType extends AbstractType
 {
     public function buildForm(FormBuilderInterface $builder, array $options): void
     {
@@ -23,7 +23,7 @@ final class BookingType extends AbstractType
 
             $travelData = $data->travel;
             $form->add('participants', CollectionType::class, [
-                'entry_type' => ParticipantType::class,
+                'entry_type' => BoolingEditParticipantType::class,
                 'entry_options' => [
                     'selectable_courses' => $this->mergeSelectableServices($data, Constants::TOKEN_COURSES),
                     'selectable_ski_passes' => $this->mergeSelectableServices($data, Constants::TOKEN_SKI_PASS),

src/Form/BoolingEditParticipantType.php

@@ -17,7 +17,7 @@ use Symfony\Component\Form\FormEvent;
 use Symfony\Component\Form\FormEvents;
 use Symfony\Component\OptionsResolver\OptionsResolver;
 
-class ParticipantType extends AbstractType
+class BoolingEditParticipantType extends AbstractType
 {
     public function buildForm(FormBuilderInterface $builder, array $options): void
     {

src/Form/Model/BookingCreateDto.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Form\Model;
+
+use App\BusProNet\Model\Travel;
+use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+
+class BookingCreateDto
+{
+    public int $currentStep = 1;
+    
+    #[Assert\Valid]
+    /**
+     * @var array<int, RoomSelectionDto>
+     */
+    public array $roomSelections = [];
+
+    /**
+     * @var array<int, ParticipantDto>
+     */
+    #[Assert\Valid]
+    public array $participants = [];
+
+    public function __construct(public Travel $travelData, public int $hotelId)
+    {
+    }
+
+    #[Assert\Callback]
+    public function assertValidRoomSelections(ExecutionContextInterface $context): void
+    {
+        $participantsCount = $this->getParticipantsCount();
+        $selectedContingent = 0;
+
+        foreach ($this->roomSelections as $roomSelection) {
+            $selectedContingent += $roomSelection->quantity * $roomSelection->minPax;
+        }
+
+        if (0 === $selectedContingent) {
+            $context->buildViolation('Bitte mindestens ein Zimmer auswählen.')
+                ->atPath('roomSelections')
+                ->addViolation();
+        }
+
+        if ($selectedContingent !== $participantsCount) {
+            $context->buildViolation('Die ausgewählten Zimmer passen nicht zur Teilnehmerzahl.')
+                ->atPath('roomSelections')
+                ->addViolation();
+        }
+    }
+
+    public function getParticipantsCount(): int
+    {
+        $participantsCount = 0;
+        $rooms = $this->travelData->getAvailableRooms();
+
+        foreach ($this->roomSelections as $roomSelection) {
+            $room = $rooms[$roomSelection->roomId];
+            $participantsCount += $room->minPax * $roomSelection->quantity;
+        } 
+
+        return $participantsCount;
+    }
+}

src/Form/Model/BookingEditDto.php

@@ -13,6 +13,9 @@ class BookingEditDto
     public ?Booking $booking = null;
     public ?Travel $travel = null;
 
+    /**
+     * @var array<int, ParticipantDto>
+     */
     #[Assert\Valid]
     public array $participants = [];
 

src/Form/Model/RoomSelectionDto.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Form\Model;
+
+use Symfony\Component\Validator\Constraints as Assert;
+
+class RoomSelectionDto
+{
+    #[Assert\NotNull(message: 'Bitte eine Zimmerkategorie auswählen')]
+    public ?int $roomId = null;
+
+    public ?string $roomLabel = null;
+
+    public ?int $quantity = null;
+
+    public int $maxQuantity = 100;
+
+    public int $minPax = 0;
+
+    public function getType(): string
+    {
+        if (1 === preg_match('/bett/i', $this->roomLabel)) {
+            return 'by_pax';
+        }
+
+        return 'by_room';
+    }
+}

src/Form/RoomSelectType.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use App\Form\Model\RoomSelectionDto;
+use Symfony\Component\Form\Extension\Core\Type\HiddenType;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
+use Symfony\Component\Form\FormEvents;
+use Symfony\Component\Form\FormEvent;
+
+class RoomSelectType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add('roomId', HiddenType::class)
+            ->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) {
+                $data = $event->getData();
+                $form = $event->getForm();
+
+                $form->add('quantity', ChoiceType::class, [
+                    'label' => 'Anzahl '.$data->roomLabel,
+                    'required' => false,
+                    'placeholder' => '-',
+                    'choices' => array_combine(range(1, $data->maxQuantity), range(1, $data->maxQuantity)),
+                ]);
+            })
+        ;
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'data_class' => RoomSelectionDto::class,
+        ]);
+    }
+}