<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/

namespace Magento\Framework\Api\Search;

use Magento\Framework\Api\AbstractSimpleObjectBuilder;
use Magento\Framework\Api\ObjectFactory;
use Magento\Framework\Api\SortOrderBuilder;

/**
* Builder for SearchCriteria Service Data Object
*
* @api
* @since 100.0.2
*/
class SearchCriteriaBuilder extends AbstractSimpleObjectBuilder
{
/**
* @var SortOrderBuilder
*/
protected $sortOrderBuilder;

/**
* @var FilterGroupBuilder
*/
protected $filterGroupBuilder;

/**
* @var array
*/
private $filters = [];

/**
* @param ObjectFactory $objectFactory
* @param FilterGroupBuilder $filterGroupBuilder
* @param SortOrderBuilder $sortOrderBuilder
*/
public function __construct(
ObjectFactory $objectFactory,
FilterGroupBuilder $filterGroupBuilder,
SortOrderBuilder $sortOrderBuilder
) {
parent::__construct($objectFactory);
$this->sortOrderBuilder = $sortOrderBuilder;
$this->filterGroupBuilder = $filterGroupBuilder;
}

/**
* Builds the SearchCriteria Data Object
*
* @return SearchCriteria
*/
public function create()
{
foreach ($this->filters as $filter) {
$this->data[SearchCriteria::FILTER_GROUPS][] = $this->filterGroupBuilder->setFilters([])
->addFilter($filter)
->create();
}
$this->data[SearchCriteria::SORT_ORDERS] = [$this->sortOrderBuilder->create()];
return parent::create();
}

/**
* Create a filter group based on the filter array provided and add to the filter groups
*
* @param \Magento\Framework\Api\Filter $filter
* @return $this
*/
public function addFilter(\Magento\Framework\Api\Filter $filter)
{
$this->filters[] = $filter;
return $this;
}

/**
* @param string $field
* @param string $direction
* @return $this
*/
public function addSortOrder($field, $direction)
{
$this->sortOrderBuilder->setDirection($direction)
->setField($field);
return $this;
}

/**
* Set page size
*
* @param int $pageSize
* @return $this
*/
public function setPageSize($pageSize)
{
return $this->_set(SearchCriteria::PAGE_SIZE, $pageSize);
}

/**
* Set current page
*
* @param int $currentPage
* @return $this
*/
public function setCurrentPage($currentPage)
{
return $this->_set(SearchCriteria::CURRENT_PAGE, $currentPage);
}
}