<?php

/*
 * This file is part of the Sylius package.
 *
 * (c) Sylius Sp. z o.o.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Sylius\Bundle\CoreBundle\Form\Extension;

use Sylius\Bundle\ChannelBundle\Form\Type\ChannelChoiceType;
use Sylius\Bundle\CoreBundle\Form\Type\Product\ProductImageType;
use Sylius\Bundle\CoreBundle\Form\Type\Taxon\ProductTaxonAutocompleteChoiceType;
use Sylius\Bundle\ProductBundle\Form\Type\ProductType;
use Sylius\Bundle\TaxonomyBundle\Form\Type\TaxonAutocompleteChoiceType;
use Sylius\Component\Core\Model\Product;
use Symfony\Component\Form\AbstractTypeExtension;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\Extension\Core\Type\CollectionType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;

final class ProductTypeExtension extends AbstractTypeExtension
{
    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('channels', ChannelChoiceType::class, [
                'multiple' => true,
                'expanded' => true,
                'label' => 'sylius.form.product.channels',
            ])
            ->add('mainTaxon', TaxonAutocompleteChoiceType::class, [
                'label' => 'sylius.form.product.main_taxon',
            ])
            ->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event): void {
                $product = $event->getData();
                $form = $event->getForm();

                $form->add('productTaxons', ProductTaxonAutocompleteChoiceType::class, [
                    'label' => 'sylius.form.product.taxons',
                    'product' => $product,
                    'multiple' => true,
                ]);
            })
            ->add('variantSelectionMethod', ChoiceType::class, [
                'choices' => array_flip(Product::getVariantSelectionMethodLabels()),
                'label' => 'sylius.form.product.variant_selection_method',
            ])
            ->add('images', CollectionType::class, [
                'entry_type' => ProductImageType::class,
                'entry_options' => ['product' => $options['data']],
                'allow_add' => true,
                'allow_delete' => true,
                'by_reference' => false,
                'label' => 'sylius.form.product.images',
                'block_name' => 'entry',
            ])
        ;
    }

    public static function getExtendedTypes(): iterable
    {
        return [ProductType::class];
    }
}
