<?php
/**
 * MIT License
 *
 * Copyright (c) 2021 DIGITAL RETAIL TECHNOLOGIES SL
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * 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 http://www.prestashop.com for more information.
 *
 *  @author    DIGITAL RETAIL TECHNOLOGIES SL <mail@simlachat.com>
 *  @copyright 2021 DIGITAL RETAIL TECHNOLOGIES SL
 *  @license   https://opensource.org/licenses/MIT  The MIT License
 *
 * Don't forget to prefix your containers with your own identifier
 * to avoid any conflicts with others containers.
 */

class RetailcrmInventories
{
    /**
     * @var \RetailcrmProxy|\RetailcrmApiClientV5
     */
    public static $api;

    /**
     * Load stock from retailCRM
     *
     * @return mixed
     */
    public static function loadStocks()
    {
        $page = 1;

        do {
            $result = self::$api->storeInventories([], $page, 250);

            if (false === $result) {
                return $result;
            }

            foreach ($result['offers'] as $offer) {
                self::setQuantityOffer($offer);
            }

            $totalPageCount = $result['pagination']['totalPageCount'];
            ++$page;
        } while ($page <= $totalPageCount);
    }

    private static function setQuantityOffer($offer)
    {
        if (isset($offer['externalId'])) {
            $invOffer = explode('#', $offer['externalId']);

            if (isset($invOffer[1])) {
                StockAvailable::setQuantity($invOffer[0], $invOffer[1], $offer['quantity']);
            } else {
                StockAvailable::setQuantity($offer['externalId'], 0, $offer['quantity']);
            }
        }
    }
}