<?php
/**
* Mirasvit
*
* This source file is subject to the Mirasvit Software License, which is available at https://mirasvit.com/license/.
* Do not edit or add to this file if you wish to upgrade the to newer versions in the future.
* If you wish to customize this module for your needs.
* Please refer to http://www.magentocommerce.com for more information.
*
* @category Mirasvit
* @package mirasvit/module-misspell
* @version 1.0.38
* @copyright Copyright (C) 2020 Mirasvit (https://mirasvit.com/)
*/



namespace Mirasvit\Misspell\Observer;

use Magento\Framework\App\Response\Http as HttpResponse;
use Magento\Framework\Event\Observer as EventObserver;
use Magento\Framework\Event\ObserverInterface;
use Mirasvit\Misspell\Helper\Query as QueryHelper;
use Mirasvit\Misspell\Model\Config;

/**
* Class OnCatalogSearch
*/
class OnAjaxSuggestObserver extends OnCatalogSearchObserver implements ObserverInterface
{
/**
* @var QueryHelper
*/
private $queryHelper;

/**
* @var Config
*/
private $config;

/**
* @var HttpResponse
*/
private $response;

/**
* OnAjaxSuggestObserver constructor.
* @param QueryHelper $queryHelper
* @param Config $config
* @param HttpResponse $response
*/
public function __construct(
QueryHelper $queryHelper,
Config $config,
HttpResponse $response
) {
$this->config = $config;
$this->queryHelper = $queryHelper;
$this->response = $response;

parent::__construct($queryHelper, $config, $response);
}

/**
* @param EventObserver $observer
* @return void
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function execute(EventObserver $observer)
{
if ($this->queryHelper->getNumResults() !== false
&& $this->queryHelper->getNumResults() !== null
&& $this->queryHelper->getNumResults() == 0
) {
if ($this->config->isMisspellEnabled()) {
$this->doSpellCorrection();
}
}
}
}