<?php

namespace Customize\Form\Extension;

use Eccube\Form\Type\AddCartType;
use Symfony\Component\Form\AbstractTypeExtension;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\FormBuilderInterface;

class AddCartTypeExtension extends AbstractTypeExtension {
  public function buildForm(FormBuilderInterface $builder, array $options) {
    $Product = $options['product'];

    if ($Product->getStockFind()) {
      $builder->add('quantity', ChoiceType::class, [
        'choices' => array_combine(range(1, 20), range(1, 20))
      ]);
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function getExtendedTypes(): iterable {
    return [AddCartType::class];
  }
}