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<?php
/**
 * Copyright (c) 2019 Kaliop Digital Commerce (https://digitalcommerce.kaliop.com) All Rights Reserved.
 * https://opensource.org/licenses/OSL-3.0  Open Software License (OSL 3.0)
 * <[email protected]>
 */

namespace Cnc\SearchAutocomplete\Plugin\Service;

use Mirasvit\Misspell\Service\QueryService;

class QueryServiceFallbackPlugin
{
    /**
     * @param QueryService $subject
     * @param string|null $result
     * @param string $query
     * @return string|string[]|null
     */
    public function afterFallback(\Mirasvit\Misspell\Service\QueryService $subject, ?string $result, string $query)
    {
        if ($result !== null) {
            return str_replace('  ', ' ', $result);
        }
        return $result;
    }
}