/**
	* Ebay: Sent to a seller when a buyer completes the checkout process for an item. Not sent when an auction ends without bids.
	*
	* My notes: Seems to be triggered when the buyer's payment process for an AUCTION item has completed, is not fired for fixed price items which fire 'FixedPrice...' notifications instead
	*
	* @param array $body
	*/
	protected function _handleAuctionCheckoutComplete($body)
	{
		// The data fields in the notification are the same as those returned by the GetItemTransactions call with the default detail level.
		if (!empty ($body['Item']['ItemID']) && ISC_ADMIN_EBAY::validEbayItemId($body['Item']['ItemID'])) {
			// variables init
			$order = array();
			$orderId = 1;
			$order['ShippingInsuranceCost'] = 0;
			$completedPaymentHoldStatus = array('None', 'Released');
			$orderStatus = ORDER_STATUS_AWAITING_PAYMENT;
			$existingOrderId = 0;

			// Determine if the buyer purchase multiple items from the same seller
			if (!empty($body['TransactionArray']['Transaction']['ContainingOrder'])) {
			 // Call the operation to get the order transaction.
				$orderId = $body['TransactionArray']['Transaction']['ContainingOrder']['OrderID'];

				// if the record already exist, check if we need to update existing orders, that the payment hasn't been cleared previously.
				$existingOrder = GetOrderByEbayOrderId($orderId);
				$orderTransaction = ISC_ADMIN_EBAY_OPERATIONS::getOrderTransactions($orderId);
				$transactions = $orderTransaction->OrderArray->Order->TransactionArray->Transaction;

				$order['SubTotal'] = (string) $orderTransaction->OrderArray->Order->Subtotal;
				$order['ShippingCost'] = (string) $orderTransaction->OrderArray->Order->ShippingServiceSelected->ShippingServiceCost;
				$order['ShippingInsuranceCost'] = 0;
				$order['GrandTotal'] = (string) $orderTransaction->OrderArray->Order->Total;
				$order['TotalQuantityPurchased'] = 0;
				foreach ($transactions as $transaction) {
					$convertedTransaction = (array) $transaction;
					$variationOptionsString = '';
					if (isset($convertedTransaction['Variation']->VariationSpecifics)) {
						$variationNameValueList = (array) $convertedTransaction['Variation']->VariationSpecifics->NameValueList;
						$variationOptions = array();
						$variationSpecifics = (array) $convertedTransaction['Variation']->VariationSpecifics;
						if (is_array($variationSpecifics['NameValueList'])) {
							foreach ($variationSpecifics['NameValueList'] as $option) {
								$variationOptions[(string) $option->Name] = (string) $option->Value;
							}
						} else {
							$variationOptions[(string) $variationSpecifics['NameValueList']->Name] = (string) $variationSpecifics['NameValueList']->Value;
						}
						$variationOptionsString = serialize($variationOptions);
					}
					$quantityPurchased = $convertedTransaction['QuantityPurchased'];
					$transactionPrice = $convertedTransaction['TransactionPrice'];
					$itemId = (string) $convertedTransaction['Item']->ItemID;
					$transactionId = (string) $convertedTransaction['TransactionID'];
					$totalTransactionPrice = $transactionPrice * $quantityPurchased;
					$order['Transaction'][] = array(
						'QuantityPurchased' => $quantityPurchased,
						'TransactionPrice' => $transactionPrice,
						'ItemId' => $itemId,
						'TotalTransactionPrice' => $totalTransactionPrice,
						'VariationOptionsString' => $variationOptionsString,
						'TransactionId' => $transactionId,
					);
					$order['TotalQuantityPurchased'] += $quantityPurchased;
					$order['Currency'] = GetCurrencyByCode($body['TransactionArray']['Transaction']['AmountPaid']['!currencyID']);
					$buyerInfoShippingAddress = $body['TransactionArray']['Transaction']['Buyer']['BuyerInfo']['ShippingAddress'];
					$buyerEmailAddress = $body['TransactionArray']['Transaction']['Buyer']['Email'];
				}

				if ($existingOrder) {
					$existingOrderId = $existingOrder['orderid'];
				}
			}
			else {
				$transactions = $body['TransactionArray'];
				foreach ($transactions as $transaction) {
					$itemId = $body['Item']['ItemID'];
					$transactionId = $transaction['TransactionID'];
					$query = "
						SELECT *
						FROM [|PREFIX|]order_products
						WHERE ebay_item_id = '".$GLOBALS["ISC_CLASS_DB"]->Quote($itemId)."'
							AND ebay_transaction_id = '".$GLOBALS["ISC_CLASS_DB"]->Quote($transactionId)."'
						LIMIT 1
					";
					$res = $GLOBALS['ISC_CLASS_DB']->Query($query);
					$row = $GLOBALS['ISC_CLASS_DB']->Fetch($res);
					$eachItemPriceExTax = $transaction['TransactionPrice']['!'];
					$quantityPurchased = $transaction['QuantityPurchased'];
					$totalTransactionPrice = $quantityPurchased * $eachItemPriceExTax;
					$variationOptionsString = '';

					// do we have a variation for this product?
					if (isset($transaction['Variation']['VariationSpecifics'])) {
						$variationNameValueList = $transaction['Variation']['VariationSpecifics']['NameValueList'];
						$variationOptions = array();
						foreach ($variationNameValueList as $option) {
							$variationOptions[$option['Name']] = $option['Value'];
						}
						$variationOptionsString = serialize($variationOptions);
					}
					$order['TotalQuantityPurchased'] = $quantityPurchased;
					$order['SubTotal'] = $eachItemPriceExTax * $order['TotalQuantityPurchased'];
					$order['ShippingCost'] = $transaction['ShippingServiceSelected']['ShippingServiceCost']['!'];
					if (isset ($transaction['ShippingServiceSelected']['ShippingInsuranceCost']['!'])) {
						$order['ShippingInsuranceCost'] = $transaction['ShippingServiceSelected']['ShippingInsuranceCost']['!'];
					}
					$order['GrandTotal'] = $transaction['AmountPaid']['!'];
					$order['Transaction'][] = array(
						'QuantityPurchased' => $quantityPurchased,
						'TransactionPrice' => $eachItemPriceExTax,
						'ItemId' => $itemId,
						'TotalTransactionPrice' => $totalTransactionPrice,
						'VariationOptionsString' => $variationOptionsString,
						'TransactionId' => $transactionId,
					);
					$order['Currency'] = GetCurrencyByCode($transaction['AmountPaid']['!currencyID']);
					$buyerInfoShippingAddress = $transaction['Buyer']['BuyerInfo']['ShippingAddress'];
					$buyerEmailAddress = $transaction['Buyer']['Email'];

					if (!$row) {
						// only process the new transaction
						break;
					} else {
						$existingOrderId = $row['orderorderid'];
					}
				}
			}

			$paymentHoldStatus = $body['TransactionArray']['Transaction']['Status']['PaymentHoldStatus'];
			if (in_array(trim($paymentHoldStatus), $completedPaymentHoldStatus)) {
				$orderStatus = ORDER_STATUS_AWAITING_FULFILLMENT;
			}
			if ($existingOrderId != 0) {
				if (!isset ($existingOrder)) {
					$existingOrder = GetOrder($existingOrderId, false, true, true);
				}

				// check if there're any existing order need to be updated.
				// in the case, paypal release the hold payment of buyer
				if ($existingOrder['ordstatus'] == ORDER_STATUS_AWAITING_PAYMENT
				&& $orderStatus == ORDER_STATUS_AWAITING_FULFILLMENT) {
					// update the quantity for each transaction
					$GLOBALS["ISC_CLASS_DB"]->StartTransaction();
					foreach ($order['Transaction'] as $eachTransaction) {
						// Get product Id
						try {
							$itemObj = new ISC_ADMIN_EBAY_ITEMS($eachTransaction['ItemId']);
							$productId = $itemObj->getProductId();
						} catch (Exception $e) {
							$this->log->LogSystemDebug('ebay', $e->getMessage());
							return false;
						}

						// update the item quantity in store
						$updatedData['quantity_remaining'] = $itemObj->getQuantityRemaining() - $eachTransaction['QuantityPurchased'];
						if (!$GLOBALS['ISC_CLASS_DB']->UpdateQuery('ebay_items', $updatedData, "ebay_item_id='" . $eachTransaction['ItemId'] . "'")) {
							$this->log->LogSystemDebug('ebay', $GLOBALS["ISC_CLASS_DB"]->Error());
							$GLOBALS["ISC_CLASS_DB"]->RollbackTransaction();
							return false;
						}
						if (!UpdateOrderStatus($existingOrderId, $orderStatus, true, true)) {
							$GLOBALS["ISC_CLASS_DB"]->RollbackTransaction();
							return false;
						}
					}
					$GLOBALS["ISC_CLASS_DB"]->CommitTransaction();

					// update the store inventory if necessary
					if (GetConfig('UpdateInventoryLevels') == 1) {
						DecreaseInventoryFromOrder($existingOrderId);
					}
					$this->log->LogSystemDebug('ebay', 'The status of the store order ('. $existingOrderId .') has been updated to: Awaiting Fulfillment');
				}
				return true;
			}

			$order['ShippingTotalCost'] = $order['ShippingInsuranceCost'] + $order['ShippingCost'];

			// Buyer's address information
			$addressMap = array(
				'Name',
				'CompanyName',
				'Street1',
				'Street2',
				'CityName',
				'PostalCode',
				'Country',
				'CountryName',
				'Phone',
				'StateOrProvince',
			);

			// Initialize the value, make sure it's not empty
			foreach ($addressMap as $key) {
				if (!isset($buyerInfoShippingAddress[$key])) {
					$buyerInfoShippingAddress[$key] = '';
				}
			}
			$buyerCountryId = GetCountryIdByISO2($buyerInfoShippingAddress['Country']);
			$buyerStateId = GetStateByName($buyerInfoShippingAddress['StateOrProvince'], $buyerCountryId);
			$buyerStateName = $buyerInfoShippingAddress['StateOrProvince'];
			if (!$buyerStateId) {
				$buyerStateId = GetStateByAbbrev($buyerInfoShippingAddress['StateOrProvince'], $buyerCountryId);
				$stateInfo = GetStateInfoById($buyerStateId);
				$buyerStateName = $stateInfo['statename'];
			}

			// Tokenize buyer's first and last name
			$nameTokens = explode(' ', $buyerInfoShippingAddress['Name']);
			$buyerFirstName = $nameTokens[0];
			$buyerLastName = '';
			if (!empty($nameTokens[1])) {
				$buyerLastName = $nameTokens[1];
			}

			$orderToken = generateOrderToken();

			// Preparing data to be inserted to orders table
			$newOrder = array(
				'ordtoken' => $orderToken,
				'orderpaymentmodule' => '',
				'orderpaymentmethod' => '',
				'orderpaymentmodule' => '',
				'extraInfo' => serialize(array()),
				'orddefaultcurrencyid' => $order['Currency']['currencyid'],
				'orddate' => time(),
				'ordlastmodified' => time(),
				'ordcurrencyid' => $order['Currency']['currencyid'],
				'ordcurrencyexchangerate' => 1,
				'ordipaddress' => GetIP(),
				'ordcustmessage' => '',
				'ordstatus' => $orderStatus,
				'base_shipping_cost' => $order['ShippingTotalCost'],
				'base_handling_cost' => 0,
				'ordbillemail' => $buyerEmailAddress,
				'ordbillfirstname' => $buyerFirstName,
				'ordbilllastname' => $buyerLastName,
				'ordbillcompany' => $buyerInfoShippingAddress['CompanyName'],
				'ordbillstreet1' => $buyerInfoShippingAddress['Street1'],
				'ordbillstreet2' => $buyerInfoShippingAddress['Street2'],
				'ordbillsuburb' => $buyerInfoShippingAddress['CityName'],
				'ordbillzip' => $buyerInfoShippingAddress['PostalCode'],
				'ordbillcountrycode' => $buyerInfoShippingAddress['Country'],
				'ordbillphone' => $buyerInfoShippingAddress['Phone'],
				'ordbillstateid' => (int) $buyerStateId,
				'ordbillstate' => $buyerStateName,
				'ordbillcountry' => $buyerInfoShippingAddress['CountryName'],
				'ordbillcountryid' => (int) $buyerCountryId,
				'total_ex_tax' => $order['GrandTotal'],
				'total_inc_tax' => $order['GrandTotal'],
				'shipping_cost_ex_tax' => $order['ShippingTotalCost'],
				'shipping_cost_inc_tax' => $order['ShippingTotalCost'],
				'subtotal_inc_tax' => $order['SubTotal'],
				'subtotal_ex_tax' => $order['SubTotal'],
				'ebay_order_id' => $orderId,
			);
			ResetStartingOrderNumber();

			// Start the transaction
			$GLOBALS["ISC_CLASS_DB"]->StartTransaction();

			// Inserting order data
			$newOrderId = $GLOBALS["ISC_CLASS_DB"]->InsertQuery('orders', $newOrder);
			if (!$newOrderId) {
				$this->log->LogSystemDebug('ebay', $GLOBALS["ISC_CLASS_DB"]->Error());
				$GLOBALS["ISC_CLASS_DB"]->RollbackTransaction();
				return false;
			}

			$orderAddress = array(
				'first_name' => $buyerFirstName,
				'last_name' => $buyerLastName,
				'company' => $buyerInfoShippingAddress['CompanyName'],
				'address_1' => $buyerInfoShippingAddress['Street1'],
				'address_2' => $buyerInfoShippingAddress['Street2'],
				'city' => $buyerInfoShippingAddress['CityName'],
				'zip' => $buyerInfoShippingAddress['PostalCode'],
				'country_iso2' => $buyerInfoShippingAddress['Country'],
				'phone' => $buyerInfoShippingAddress['Phone'],
				'total_items' => $order['TotalQuantityPurchased'],
				'email' => $buyerEmailAddress,
				'country_id' => (int) $buyerCountryId,
				'country' => $buyerInfoShippingAddress['CountryName'],
				'state_id' => (int) $buyerStateId,
				'state' => $buyerStateName,
				'order_id' => $newOrderId,
			);

			$addressId = $GLOBALS['ISC_CLASS_DB']->insertQuery('order_addresses', $orderAddress);
			if (!$addressId) {
				$this->log->LogSystemDebug('ebay', $GLOBALS["ISC_CLASS_DB"]->Error());
				$GLOBALS["ISC_CLASS_DB"]->RollbackTransaction();
				return false;
			}

			// Inserting order shipping
			$orderShipping = array(
				'order_address_id' => $addressId,
				'order_id' => $newOrderId,
				'base_cost' => $order['ShippingTotalCost'],
				'cost_inc_tax' => $order['ShippingTotalCost'],
				'cost_ex_tax' => $order['ShippingTotalCost'],
				'method' => 'Available on eBay',
			);

			if (!$GLOBALS['ISC_CLASS_DB']->insertQuery('order_shipping', $orderShipping)) {
				$this->log->LogSystemDebug('ebay', $GLOBALS["ISC_CLASS_DB"]->Error());
				$GLOBALS["ISC_CLASS_DB"]->RollbackTransaction();
				return false;
			}

			// Go thru each sold item in the order
			foreach ($order['Transaction'] as $eachTransaction) {
				// Get product Id
				try {
					$itemObj = new ISC_ADMIN_EBAY_ITEMS($eachTransaction['ItemId']);
					$productId = $itemObj->getProductId();
				} catch (Exception $e) {
					$this->log->LogSystemDebug('ebay', $e->getMessage());
					return false;
				}

				// Inserting order product
				$productObj = new ISC_PRODUCT($productId);
				$newProduct = array(
					'orderorderid' => $newOrderId,
					'ordprodid' => $productId,
					'ordprodsku' => $productObj->GetSKU(),
					'ordprodname' => $productObj->GetProductName(),
					'ordprodtype' => $productObj->GetProductType(),
					'ordprodqty' => $eachTransaction['QuantityPurchased'],
					'base_price' => $eachTransaction['TransactionPrice'],
					'price_ex_tax' => $eachTransaction['TransactionPrice'],
					'price_inc_tax' => $eachTransaction['TransactionPrice'],
					'price_tax' => 0,
					'base_total' => $eachTransaction['TotalTransactionPrice'],
					'total_ex_tax' => $eachTransaction['TotalTransactionPrice'],
					'total_inc_tax' => $eachTransaction['TotalTransactionPrice'],
					'total_tax' => 0,
					'base_cost_price' => 0,
					'cost_price_inc_tax' => 0,
					'cost_price_inc_tax' => 0,
					'cost_price_tax' => 0,
					'ordprodweight' => $productObj->GetWeight(false),
					'ordprodoptions' => $eachTransaction['VariationOptionsString'],
					'ordprodvariationid' => $productObj->_prodvariationid,
					'ordprodwrapid' => 0,
					'ordprodwrapname' => '',
					'base_wrapping_cost' => 0,
					'wrapping_cost_ex_tax' => 0,
					'wrapping_cost_inc_tax' => 0,
					'wrapping_cost_tax' => 0,
					'ordprodwrapmessage' => '',
					'ordprodeventname' => '',
					'ordprodeventdate' => 0,
					'ordprodfixedshippingcost' => $productObj->GetFixedShippingCost(),
					'order_address_id' => $addressId,
					'ebay_item_id' => $eachTransaction['ItemId'],
					'ebay_transaction_id' => $eachTransaction['TransactionId'],
				);

				$orderProductId = $GLOBALS['ISC_CLASS_DB']->insertQuery('order_products', $newProduct);
				if (!$orderProductId) {
					$this->log->LogSystemDebug('ebay', $GLOBALS["ISC_CLASS_DB"]->Error());
					$GLOBALS["ISC_CLASS_DB"]->RollbackTransaction();
					return false;
				}

				if ($orderStatus == ORDER_STATUS_AWAITING_FULFILLMENT) {
					// update the item quantity in store
					$updatedData['quantity_remaining'] = $itemObj->getQuantityRemaining() - $eachTransaction['QuantityPurchased'];
					if (!$GLOBALS['ISC_CLASS_DB']->UpdateQuery('ebay_items', $updatedData, "ebay_item_id='" . $eachTransaction['ItemId'] . "'")) {
						$this->log->LogSystemDebug('ebay', $GLOBALS["ISC_CLASS_DB"]->Error());
						$GLOBALS["ISC_CLASS_DB"]->RollbackTransaction();
						return false;
					}
				}
			}
			$GLOBALS["ISC_CLASS_DB"]->CommitTransaction();

			// update the store inventory if necessary
			if (GetConfig('UpdateInventoryLevels') == 1) {
				DecreaseInventoryFromOrder($newOrderId);
			}

			// Trigger new order notifications
			SendOrderNotifications($orderToken);

			$this->log->LogSystemDebug('ebay', 'An Item ('. $body['Item']['ItemID'] .') has been paid by the buyer and added to the store order (' . $newOrderId. ').');
			return true;
		}
		return false;
	}