<?php
/**
 * Shopware 5
 * Copyright (c) shopware AG
 *
 * According to our dual licensing model, this program can be used either
 * under the terms of the GNU Affero General Public License, version 3,
 * or under a proprietary license.
 *
 * The texts of the GNU Affero General Public License with an additional
 * permission and of our proprietary license can be found at and
 * in the LICENSE file you have received along with this program.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * "Shopware" is a registered trademark of shopware AG.
 * The licensing of the program under the AGPLv3 does not imply a
 * trademark license. Therefore any rights, title and interest in
 * our trademarks remain entirely with us.
 */

namespace Shopware\Components\Plugin\XmlReader\StoreValueParser;

use DOMElement;
use Shopware\Components\Plugin\XmlReader\XmlReaderBase;

class StoreXmlValueParser implements StoreValueParserInterface
{
    /**
     * {@inheritdoc}
     */
    public function parse(DOMElement $element)
    {
        $storeOptions = $element->getElementsByTagName('option');

        if ($storeOptions->length === 0) {
            return [];
        }

        $options = [];

        /** @var DOMElement $storeOption */
        foreach ($storeOptions as $storeOption) {
            $value = '';
            if ($optionValue = $storeOption->getElementsByTagName('value')->item(0)) {
                $value = $optionValue->nodeValue;
            }

            $label = XmlReaderBase::parseTranslatableNodeList(
                $storeOption->getElementsByTagName('label')
            );

            $options[] = [
                $value,
                $label,
            ];
        }

        return $options;
    }
}
