<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

namespace PrestaShop\PrestaShop\Adapter\Supplier;

use PrestaShop\PrestaShop\Core\Product\Search\ProductSearchContext;
use PrestaShop\PrestaShop\Core\Product\Search\ProductSearchProviderInterface;
use PrestaShop\PrestaShop\Core\Product\Search\ProductSearchQuery;
use PrestaShop\PrestaShop\Core\Product\Search\ProductSearchResult;
use PrestaShop\PrestaShop\Core\Product\Search\SortOrderFactory;
use Supplier;
use Symfony\Contracts\Translation\TranslatorInterface;

/**
 * Class responsible of retrieving products in Suppliers page of Front Office.
 *
 * @see SupplierController
 */
class SupplierProductSearchProvider implements ProductSearchProviderInterface
{
    /**
     * @var TranslatorInterface
     */
    private $translator;

    /**
     * @var Supplier
     */
    private $supplier;

    /**
     * @var SortOrderFactory
     */
    private $sortOrderFactory;

    public function __construct(
        TranslatorInterface $translator,
        Supplier $supplier
    ) {
        $this->translator = $translator;
        $this->supplier = $supplier;
        $this->sortOrderFactory = new SortOrderFactory($this->translator);
    }

    /**
     * @param ProductSearchContext $context
     * @param ProductSearchQuery $query
     * @param string $type
     *
     * @return int|array
     */
    private function getProductsOrCount(
        ProductSearchContext $context,
        ProductSearchQuery $query,
        $type = 'products'
    ) {
        $isTypeProducts = $type === 'products';

        $result = $this->supplier->getProducts(
            $this->supplier->id,
            $context->getIdLang(),
            $query->getPage(),
            $query->getResultsPerPage(),
            $query->getSortOrder()->toLegacyOrderBy(),
            $query->getSortOrder()->toLegacyOrderWay(),
            !$isTypeProducts
        );

        return $isTypeProducts ? $result : (int) $result;
    }

    /**
     * {@inheritdoc}
     */
    public function runQuery(
        ProductSearchContext $context,
        ProductSearchQuery $query
    ) {
        $products = $this->getProductsOrCount($context, $query, 'products');
        $count = $this->getProductsOrCount($context, $query, 'count');

        $result = new ProductSearchResult();

        if (!empty($products)) {
            $result
                ->setProducts($products)
                ->setTotalProductsCount($count);

            $result->setAvailableSortOrders(
                $this->sortOrderFactory->getDefaultSortOrders()
            );
        }

        return $result;
    }
}