<?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-search-ultimate
* @version 2.3.2
* @copyright Copyright (C) 2024 Mirasvit (https://mirasvit.com/)
*/



namespace Mirasvit\Search\Plugin;

use Magento\Framework\Search\Request\Config\FilesystemReader;
use Mirasvit\Search\Api\Data\Index\InstanceInterface;
use Mirasvit\Search\Model\ConfigProvider;
use Mirasvit\Search\Repository\IndexRepository;

class RequestConfigPlugin
{

private $indexRepository;

private $config;

public function __construct(
IndexRepository $indexRepository,
ConfigProvider $config
) {
$this->indexRepository = $indexRepository;
$this->config = $config;
}

/**
* @param FilesystemReader $fsReader
* @param array $requests
*
* @return array
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function afterRead(
FilesystemReader $fsReader,
$requests
) {
// add requests for all possible search indices
foreach ($this->indexRepository->getList() as $instance) {
$requests[$instance->getIdentifier()] = $this->generateRequest($instance);

if ($instance->getIdentifier() == 'catalogsearch_fulltext') {
$requests = $this->updateNativeRequest($instance, $requests);
}
}

// add requests for added indices (with fields weights)
foreach ($this->indexRepository->getCollection() as $index) {
$instance = $this->indexRepository->getInstance($index);
$requests[$instance->getIdentifier()] = $this->generateRequest($instance);
}

return $requests;
}

/**
* @param InstanceInterface $index
*
* @return array
*/
private function generateRequest($index)
{
$identifier = $index->getIdentifier();

$request = [
'dimensions' => [
'scope' => [
'name' => 'scope',
'value' => 'default',
],
],
'query' => $identifier,
'index' => $identifier,
'from' => '0',
'size' => '1000',
'filters' => [],
'aggregations' => [],
'queries' => [
$identifier => [
'type' => 'boolQuery',
'name' => $identifier,
'boost' => 1,
'queryReference' => [
[
'clause' => 'should',
'ref' => 'search_query',
],
],
],
'search_query' => [
'type' => 'matchQuery',
'name' => $identifier,
'value' => '$search_term$',
'match' => [
[
'field' => '*',
],
],
],
],
];

foreach ($index->getAttributeWeights() as $attribute => $boost) {
$request['queries']['search_query']['match'][] = [
'field' => $attribute,
'boost' => $boost,
];
}

return $request;
}

/**
* @param InstanceInterface $index
* @param array $requests
*
* @return array
*/
private function updateNativeRequest($index, $requests)
{
$requests['quick_search_container']['queries']['search']['match'] = [
[
'field' => '*',
],
];

foreach ($index->getAttributeWeights() as $attribute => $boost) {
$requests['quick_search_container']['queries']['search']['match'][] = [
'field' => $attribute,
'boost' => $boost,
];
}

return $requests;
}
}