Smile-SA/elasticsuite

<?php
/**
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Smile ElasticSuite to newer
 * versions in the future.
 *
 * @category  Smile
 * @package   Smile\ElasticsuiteCore
 * @author    Aurelien FOUCRET <aurelien.foucret@smile.fr>
 * @copyright 2020 Smile
 * @license   Open Software License ("OSL") v. 3.0
 */

namespace Smile\ElasticsuiteCore\Index\Analysis;

use Smile\ElasticsuiteCore\Index\Analysis\Config\Reader;
use Magento\Framework\Config\CacheInterface;

/**
 * ElasticSuite analysis configuration.
 *
 * @category Smile
 * @package  Smile\ElasticsuiteCore
 * @author   Aurelien FOUCRET <aurelien.foucret@smile.fr>
 */
class Config extends \Magento\Framework\Config\Data
{
    /**
     * Cache ID for analysis configuration.
     *
     * @var string
     */
    const CACHE_ID = 'analysis_config';

    /**
     * Constructor.
     *
     * @param Reader         $reader  Config file reader.
     * @param CacheInterface $cache   Cache instance.
     * @param string         $cacheId Default config cache id.
     */
    public function __construct(Reader $reader, CacheInterface $cache, $cacheId = self::CACHE_ID)
    {
        $this->cacheTags[] = \Magento\Framework\App\Cache\Type\Config::CACHE_TAG;
        $this->cacheTags[] = \Smile\ElasticsuiteCore\Cache\Type\Elasticsuite::CACHE_TAG;

        parent::__construct($reader, $cache, $cacheId);
    }

    /**
     * Return analysis config by language.
     *
     * @param string $language A language code (eg: en, fr, ...).
     * @param mixed  $default  Default value if no config is found.
     *
     * @return mixed
     */
    public function get($language = null, $default = null)
    {
        if ($language === null) {
            $language = 'default';
        }

        $data = parent::get($language, null);

        if ($data === null) {
            $data = $this->get('default', $default);
        }

        return $data;
    }
}