<?
/**
* @copyright 2022 Arteast.Digital
* @author Dmitry Kochergin <dkochergin@arteast.ru>
*/ 

if (!defined('B_PROLOG_INCLUDED') || B_PROLOG_INCLUDED !== true) die();

if (isset($_GET['product']) && isset($_GET['quantity'])) {
    $arProducts = explode(',', $_GET['product']);
    $arQuantity = explode(',', $_GET['quantity']);

    $select = array('IBLOCK_ID' => $arParams['IBLOCK_ID'], 'ID' => $arProducts, 'ACTIVE' => 'Y', 'GLOBAL_ACTIVE' => 'Y', 'CATALOG_AVAILABLE' => 'Y');
    $rows = CIBlockElement::GetList(false, $select, false, array(), array('ID', 'NAME', 'DETAIL_PICTURE', 'DETAIL_PAGE_URL', 'CATALOG_AVAILABLE',));

    $amount['BASKET_AMOUNT'] = 0;
    $amount['ORDER_AMOUNT'] = 0;

    while ($ob = $rows->GetNextElement()) {
        $field = $ob->GetFields();
        $property = $ob->GetProperties();

        $preview = CFile::GetFileArray($field['DETAIL_PICTURE']);
        $position = array_search($field['ID'], $arProducts);
        $measure = \Bitrix\Catalog\ProductTable::getCurrentRatioWithMeasure($field['ID']);

        $arItem = array(
            'ID' => $field['ID'],
            'NAME' => $field['NAME'],
            'PRICE' => CPrice::GetBasePrice($field['ID'])['PRICE'],
            'QUANTITY' => $field['CATALOG_QUANTITY'],
            'QUANTITY_VALUE' => $arQuantity[$position],
            'URL' => $field['DETAIL_PAGE_URL'],
            'PREVIEW' => $preview ? $preview['SRC'] : '/local/images/no-image.png',
            'AVAILABLE' => $field['CATALOG_AVAILABLE'] == 'Y',
            'ARTICLE' => $property['CML2_ARTICLE']['VALUE'],
            'MANUFACTURER' => $property['CML2_MANUFACTURER']['VALUE'],
            'MEASURE' => $measure ? $measure[$field['ID']]['MEASURE']['SYMBOL_RUS'] : 'шт',
            'ORDER' => $field['CATALOG_QUANTITY'] > 0 ? false : true,
        );

        if ($arItem['QUANTITY_VALUE'] > $arItem['QUANTITY']) {
            $arItem['QUANTITY_VALUE'] = $arItem['QUANTITY_VALUE'] - $arItem['QUANTITY'];
            $arResult['OUT_STOCK'][] = $arItem;
            $amount['ORDER_AMOUNT'] += $arItem['QUANTITY_VALUE'] * $arItem['PRICE'];

            if ($arItem['ORDER'] == false) {
                $arItem['QUANTITY_VALUE'] = $arItem['QUANTITY'];
                $arResult['STOCK'][] = $arItem;
                $amount['BASKET_AMOUNT'] += $arItem['PRICE'] * $arItem['QUANTITY_VALUE'];
            }
        } else {
            $arResult['STOCK'][] = $arItem;
            $amount['BASKET_AMOUNT'] += $arItem['PRICE'] * $arItem['QUANTITY_VALUE'];
        }
    }

    $arResult['BASKET_AMOUNT'] = CurrencyFormat($amount['BASKET_AMOUNT'], 'RUB');
    $arResult['ORDER_AMOUNT'] = CurrencyFormat($amount['ORDER_AMOUNT'], 'RUB');
    $arResult['TOTAL_AMOUNT'] = CurrencyFormat($amount['BASKET_AMOUNT'] + $amount['ORDER_AMOUNT'], 'RUB');
}

$this->IncludeComponentTemplate();