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<?php
/**
 * @author Amasty Team
 * @copyright Copyright (c) Amasty (https://www.amasty.com)
 * @package Improved Layered Navigation Base for Magento 2
 */

namespace Amasty\Shopby\Model;

use \Magento\Catalog\Model\Layer\Resolver as CatalogResolver;

/**
 * Class using in Amasty\Shopby\Plugin\RouteParamsResolverPlugin
 */
class Resolver extends CatalogResolver
{
    public function loadFromParent(CatalogResolver $parentObj)
    {
        $objValues = get_object_vars($parentObj);
        foreach ($objValues as $key => $value) {
            $this->$key = $value;
        }
        return $this;
    }

    /**
     * Get layer without saving it, so following Resolver->create will not end up with exception.
     *
     * @return \Magento\Catalog\Model\Layer
     */
    public function get()
    {
        $prevLayer = $this->layer;
        $layer = parent::get();
        $this->layer = $prevLayer;
        return $layer;
    }
}