<?
if(!defined('NO_KEEP_STATISTIC')){
	define('NO_KEEP_STATISTIC', true);
}

if(!defined('STOP_STATISTICS')){
	define('STOP_STATISTICS', true);
}

if(!defined('NO_AGENT_STATISTIC')){
	define('NO_AGENT_STATISTIC', true);
}

if(!defined('NO_AGENT_CHECK')){
	define('NO_AGENT_CHECK', true);
}

if((isset($_POST['PRODUCT_ID']) && $_POST['PRODUCT_ID']) || (isset($_POST['ID']) && $_POST['ID']) || (isset($_POST['BASKET']) && $_POST['BASKET']) || (isset($_POST['ORDER_ID']) && $_POST['ORDER_ID'])){
	require($_SERVER['DOCUMENT_ROOT'].'/bitrix/modules/main/include/prolog_before.php');
	$APPLICATION->RestartBuffer();
	header('Content-Type: application/json; charset=UTF-8');
	
	\Bitrix\Main\Loader::includeModule('iblock');
	\Bitrix\Main\Loader::includeModule('sale');

	$arItem = $arSections = $arBasketItems = $arOrder = $arItemsIDs = array();
	$arSite = CSite::GetByID(SITE_ID)->Fetch();

	if(isset($_POST['PRODUCT_ID']) && $_POST['PRODUCT_ID']){
		\Bitrix\Main\Loader::includeModule('catalog');
		$arItem = CIBlockElement::GetList(array(), array('ID' => $PRODUCT_ID), false, false, array('ID', 'NAME', 'PROPERTY_BRAND', 'IBLOCK_SECTION_ID'))->Fetch();
		$arItem['BRAND'] = '';
		if(strlen($arItem['PROPERTY_BRAND_VALUE'])){
			$arItemBrand = CIBlockElement::GetList(array(), array('ID' => $arItem['PROPERTY_BRAND_VALUE']), false, false, array('ID', 'NAME'))->Fetch();
			if($arItemBrand){
				$arItem['BRAND'] = $arItemBrand['NAME'];
			}
		}

		if(strlen($_POST['PRICE_ID'])){
			$priceTypeIterator = \Bitrix\Catalog\GroupTable::getList(array('select' => array('ID', 'NAME', 'NAME_LANG' => 'CURRENT_LANG.NAME'), 'order' => array('SORT' => 'ASC', 'ID' => 'ASC')));
			while($priceType = $priceTypeIterator->fetch()){
				if($priceType['NAME'] == $PRICE_ID){
					$priceCode = $priceType['ID'];
					break;
				}
			}

			if(strlen($priceCode)){
				$arPrice = CPrice::GetList(array(), array('PRODUCT_ID' => $PRODUCT_ID, 'CATALOG_GROUP_ID' => $priceCode))->Fetch();
				$arItem['PRICE'] = $arPrice['PRICE'];
			}
		}

		$obSections = CIBlockSection::GetNavChain(false, $arItem['IBLOCK_SECTION_ID'], array('NAME'));
		while($arSection = $obSections->Fetch()){
			$arSections[] = $arSection['NAME'];
		}
		if($arSections){
			$arItem['CATEGORY'] = implode(' / ', $arSections);
		}

		$arItem['SHOP_NAME'] = $arSite['SITE_NAME'];

		$arItem = $GLOBALS["APPLICATION"]->ConvertCharsetArray($arItem, SITE_CHARSET, 'UTF-8');
		echo json_encode($arItem);
	}

	if(isset($_POST['ID']) && $_POST['ID']){
		$arItem = CIBlockElement::GetList(array(), array('ID' => $ID), false, false, array('ID', 'NAME', 'PROPERTY_BRAND', 'IBLOCK_SECTION_ID'))->Fetch();

		if(!$arItem)
			$arItem = CIBlockElement::GetList(array(), array('ID' => $ID), false, false, array('ID', 'NAME', 'IBLOCK_SECTION_ID'))->Fetch();

		$arItem['BRAND'] = $arItem['CATEGORY'] = '';
		if(strlen($arItem['PROPERTY_BRAND_VALUE'])){
			$arItemBrand = CIBlockElement::GetList(array(), array('ID' => $arItem['PROPERTY_BRAND_VALUE']), false, false, array('ID', 'NAME'))->Fetch();
			if($arItemBrand){
				$arItem['BRAND'] = $arItemBrand['NAME'];
			}
		}

		$arBasketItems = CSaleBasket::GetList(array(), array('ORDER_ID' => NULL, 'FUSER_ID' => CSaleBasket::GetBasketUserID(), 'LID' => SITE_ID, 'PRODUCT_ID' => $ID), false, false, array('QUANTITY', 'PRICE', 'CURRENCY'))->Fetch();
	    $obSections = CIBlockSection::GetNavChain(false, $arItem['IBLOCK_SECTION_ID'], array('NAME'));
		while($arSection = $obSections->Fetch()){
			$arSections[] = $arSection['NAME'];
		}
		if($arSections){
			$arItem['CATEGORY'] = implode(' / ', $arSections);
		}

		$arBasketItems['SHOP_NAME'] = $arSite['SITE_NAME'];

		$arItem = $GLOBALS["APPLICATION"]->ConvertCharsetArray($arItem, SITE_CHARSET, 'UTF-8');
		$arBasketItems= $GLOBALS["APPLICATION"]->ConvertCharsetArray($arBasketItems, SITE_CHARSET, 'UTF-8');
		echo json_encode(array_merge($arItem, $arBasketItems));
	}
	elseif(isset($_POST['BASKET']) && $_POST['BASKET']){
		$dbBasket = CSaleBasket::GetList(array('DATE_INSERT' => 'ASC', 'NAME' => 'ASC'), array('ORDER_ID' => NULL, 'FUSER_ID' => CSaleBasket::GetBasketUserID(), 'LID' => SITE_ID), false, false, array('PRODUCT_ID', 'PRICE', 'QUANTITY', 'CURRENCY'));
		while($arBasketItem = $dbBasket->Fetch()){
			$arBasketItems['ITEMS'][$arBasketItem['PRODUCT_ID']] = $arBasketItem;
			$arItemsIDs[] = $arBasketItem['PRODUCT_ID'];
		}


		if($arItemsIDs){
			$resItem = CIBlockElement::GetList(array(), array('ID' => $arItemsIDs), false, false, array('ID', 'NAME', 'PROPERTY_BRAND', 'IBLOCK_SECTION_ID'));
			while($arTmpItem = $resItem->Fetch()){
				$arSections = array();
				$arTmpItem['BRAND'] = $arTmpItem['CATEGORY'] = '';

				if(strlen($arTmpItem['PROPERTY_BRAND_VALUE'])){
					$arItemBrand = CIBlockElement::GetList(array(), array('ID' => $arTmpItem['PROPERTY_BRAND_VALUE']), false, false, array('ID', 'NAME'))->Fetch();
					if($arItemBrand){
						$arTmpItem['BRAND'] = $arItemBrand['NAME'];
					}
				}

				$obSections = CIBlockSection::GetNavChain(false, $arTmpItem['IBLOCK_SECTION_ID'], array('NAME'));
				while($arSection = $obSections->Fetch()){
					$arSections[] = $arSection['NAME'];
				}
				if($arSections){
					$arTmpItem['CATEGORY'] = implode(' / ', $arSections);
				}

				$arBasketItems['ITEMS'][$arTmpItem['ID']] = $GLOBALS["APPLICATION"]->ConvertCharsetArray(array_merge($arBasketItems['ITEMS'][$arTmpItem['ID']], $arTmpItem), SITE_CHARSET, 'UTF-8');
			}
		}

		$arBasketItems['SHOP_NAME'] = $arSite['SITE_NAME'];

		$arBasketItemsItems = $arBasketItems['ITEMS'];
		$arBasketItems = $GLOBALS["APPLICATION"]->ConvertCharsetArray($arBasketItems, SITE_CHARSET, 'UTF-8');
		$arBasketItems['ITEMS'] = $arBasketItemsItems;
		echo json_encode($arBasketItems);
	}
	elseif(isset($_POST['ORDER_ID']) && $_POST['ORDER_ID']){
		$arResult = array();

		// here is correct order id, and not account_number, because it was already get checked by /ajax/check_order.php
		$arOrder = CSaleOrder::GetList(array(), array('ID' => $ORDER_ID))->GetNext();

		if($arOrder){
			$now = new \Bitrix\Main\Type\DateTime();
			if($now->getTimestamp() - MakeTimeStamp($arOrder['DATE_INSERT']) <= 60){
				$fuserId = CSaleBasket::GetBasketUserID();
				$userId = $GLOBALS['USER'] ? $GLOBALS['USER']->GetID() : false;
				$dbBasket = CSaleBasket::GetList(
					array('DATE_INSERT' => 'ASC', 'NAME' => 'ASC'),
					array(
						'ORDER_ID' => $ORDER_ID,
						'FUSER_ID' => $fuserId,
					),
					false,
					false,
					array('PRODUCT_ID', 'PRICE', 'QUANTITY', 'CURRENCY')
				);
				while($arBasketItem = $dbBasket->Fetch()){
					$arOrder['ITEMS'][$arBasketItem['PRODUCT_ID']] = $arBasketItem;
					$arItemsIDs[] = $arBasketItem['PRODUCT_ID'];
				}

				if(!$arItemsIDs && $userId){
					$dbBasket = CSaleBasket::GetList(
						array('DATE_INSERT' => 'ASC', 'NAME' => 'ASC'),
						array(
							'ORDER_ID' => $ORDER_ID,
							'USER_ID' => $userId,
						),
						false,
						false,
						array('PRODUCT_ID', 'PRICE', 'QUANTITY', 'CURRENCY')
					);
					while($arBasketItem = $dbBasket->Fetch()){
						$arOrder['ITEMS'][$arBasketItem['PRODUCT_ID']] = $arBasketItem;
						$arItemsIDs[] = $arBasketItem['PRODUCT_ID'];
					}
				}

				if($arItemsIDs){
					$resItem = CIBlockElement::GetList(array(), array('ID' => $arItemsIDs), false, false, array('ID', 'NAME', 'PROPERTY_BRAND', 'IBLOCK_SECTION_ID'));
					while($arTmpItem = $resItem->Fetch()){
						$arSections = array();
						$arTmpItem['BRAND'] = $arTmpItem['CATEGORY'] = '';

						if(strlen($arTmpItem['PROPERTY_BRAND_VALUE'])){
							$arItemBrand = CIBlockElement::GetList(array(), array('ID' => $arTmpItem['PROPERTY_BRAND_VALUE']), false, false, array('ID', 'NAME'))->Fetch();
							if($arItemBrand){
								$arTmpItem['BRAND'] = $arItemBrand['NAME'];
							}
						}

						$obSections = CIBlockSection::GetNavChain(false, $arTmpItem['IBLOCK_SECTION_ID'], array('NAME'));
						while($arSection = $obSections->Fetch()){
							$arSections[] = $arSection['NAME'];
						}
						if($arSections){
							$arTmpItem['CATEGORY'] = implode(' / ', $arSections);
						}

						$arOrder['ITEMS'][$arTmpItem['ID']] = $GLOBALS["APPLICATION"]->ConvertCharsetArray(array_merge($arOrder['ITEMS'][$arTmpItem['ID']], $arTmpItem), SITE_CHARSET, 'UTF-8');
					}

					$arOrder['SHOP_NAME'] = $arSite['SITE_NAME'];
					$arOrderItems = $arOrder['ITEMS'];
					$arOrder = $GLOBALS["APPLICATION"]->ConvertCharsetArray($arOrder, SITE_CHARSET, 'UTF-8');
					$arOrder['ITEMS'] = $arOrderItems;

					$arResult = $arOrder;
				}
			}
		}

		echo json_encode($arResult);
	}
}?>