<?php

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

namespace Nelmio\ApiDocBundle\PropertyDescriber;

use Nelmio\ApiDocBundle\Describer\ModelRegistryAwareInterface;
use Nelmio\ApiDocBundle\Describer\ModelRegistryAwareTrait;
use Nelmio\ApiDocBundle\OpenApiPhp\Util;
use OpenApi\Annotations as OA;

class ArrayPropertyDescriber implements PropertyDescriberInterface, ModelRegistryAwareInterface, PropertyDescriberAwareInterface
{
    use ModelRegistryAwareTrait;
    use PropertyDescriberAwareTrait;

    public function describe(array $types, OA\Schema $property, array $groups = null, ?OA\Schema $schema = null, array $context = [])
    {
        $property->type = 'array';
        $property = Util::getChild($property, OA\Items::class);

        foreach ($types[0]->getCollectionValueTypes() as $type) {
            // Handle list pseudo type
            // https://symfony.com/doc/current/components/property_info.html#type-getcollectionkeytypes-type-getcollectionvaluetypes
            if ($this->supports([$type]) && empty($type->getCollectionValueTypes())) {
                continue;
            }

            $this->propertyDescriber->describe([$type], $property, $groups, $schema, $context);
        }
    }

    public function supports(array $types): bool
    {
        return 1 === count($types)
            && $types[0]->isCollection();
    }
}