<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

namespace PrestaShop\PrestaShop\Core\Product\Search;

/**
 * Stores a list of facets.
 */
class FacetCollection
{
    /**
     * @var array the list of facets
     */
    private $facets = [];

    /**
     * @param Facet $facet the facet to add
     *
     * @return $this
     */
    public function addFacet(Facet $facet)
    {
        $this->facets[] = $facet;

        return $this;
    }

    /**
     * @param array $facets the facets to add
     *
     * @return $this
     */
    public function setFacets(array $facets)
    {
        $this->facets = [];
        foreach ($facets as $facet) {
            $this->addFacet($facet);
        }

        return $this;
    }

    /**
     * @return array returns the list of facets
     */
    public function getFacets()
    {
        return $this->facets;
    }
}