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/*******************************************************************************

 *  Copyright 2009 Amazon Services.

 *  Licensed under the Apache License, Version 2.0 (the "License"); 

 *  

 *  You may not use this file except in compliance with the License. 

 *  You may obtain a copy of the License at: http://aws.amazon.com/apache2.0

 *  This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 

 *  CONDITIONS OF ANY KIND, either express or implied. See the License for the 

 *  specific language governing permissions and limitations under the License.

 * ***************************************************************************** 

 *

 *  Marketplace Web Service Java Library

 *  API Version: 2009-01-01

 *  Generated: Wed Feb 18 13:28:48 PST 2009 

 * 

 */

package com.amazonaws.mws.samples;

import java.io.ByteArrayInputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.math.BigDecimal;

import java.math.BigInteger;

import java.nio.channels.FileChannel;

import java.security.DigestInputStream;

import java.security.MessageDigest;

import java.security.NoSuchAlgorithmException;

import java.util.Arrays;

import java.util.Calendar;

import java.util.Date;

import java.util.GregorianCalendar;

import java.util.List;

import java.util.ArrayList;

import java.util.Random;

import java.util.TimeZone;

import javax.xml.bind.JAXBContext;

import javax.xml.bind.JAXBException;

import javax.xml.bind.Marshaller;

import javax.xml.datatype.DatatypeConfigurationException;

import javax.xml.datatype.DatatypeFactory;

import javax.xml.datatype.XMLGregorianCalendar;

import com.amazonaws.mws.*;

import com.amazonaws.mws.model.*;

import com.amazonaws.mws.mock.MarketplaceWebServiceMock;

import org.apache.commons.codec.binary.*;

import in.shop2020.feeds.products.AdjustmentBuyerPrice;

import in.shop2020.feeds.products.AdjustmentBuyerPrice.Component;

import in.shop2020.feeds.products.AdjustmentCurrencyAmount;

import in.shop2020.feeds.products.AmazonEnvelope;

import in.shop2020.feeds.products.BaseCurrencyCode;

import in.shop2020.feeds.products.BaseCurrencyCodeWithDefault;

import in.shop2020.feeds.products.CE;

import in.shop2020.feeds.products.HandheldOrPDA;

import in.shop2020.feeds.products.Header;

import in.shop2020.feeds.products.Inventory;

import in.shop2020.feeds.products.Listings;

import in.shop2020.feeds.products.OrderAdjustment;

import in.shop2020.feeds.products.OrderFulfillment;

import in.shop2020.feeds.products.OrderFulfillment.FulfillmentData;

import in.shop2020.feeds.products.OverrideCurrencyAmount;

import in.shop2020.feeds.products.Price;

import in.shop2020.feeds.products.Product;

import in.shop2020.feeds.products.StandardProductID;

import in.shop2020.model.v1.catalog.CatalogService.Client;

import in.shop2020.model.v1.catalog.CatalogServiceException;

import in.shop2020.model.v1.catalog.Item;

import in.shop2020.model.v1.inventory.AmazonInventorySnapshot;

import in.shop2020.model.v1.inventory.InventoryServiceException;

import in.shop2020.model.v1.inventory.ItemInventory;

import in.shop2020.model.v1.order.AmazonOrder;

import in.shop2020.model.v1.order.Order;

import in.shop2020.model.v1.order.OrderStatus;

import in.shop2020.thrift.clients.CatalogClient;

import in.shop2020.thrift.clients.InventoryClient;

import in.shop2020.thrift.clients.TransactionClient;

import org.apache.thrift.TException;

import org.apache.thrift.transport.TTransportException;

/**

 * 

 * Submit Feed Samples

 * 

 * 

 */

public class SubmitAdjustmentFeed {

    /**

     * Just add a few required parameters, and try the service Submit Feed

     * functionality

     * 

     * @param args

     *            unused

     *            

     */

    /**

     * @param args

     * @throws TException 

     * @throws CatalogServiceException 

     */

	final public static String AMAZON_ORDER_ADJUSTMENT_XML = "/home/vikram/OrderAdjustment.xml";

	public static void main(String... args) throws CatalogServiceException, TException {

        /************************************************************************

         * Access Key ID and Secret Access Key ID, obtained from:

         * http://aws.amazon.com

         ***********************************************************************/

    	//public static final String marketplaceId = "A21TJRUUN4KGV";

        final String accessKeyId = "AKIAII3SGRXBJDPCHSGQ";

        final String secretAccessKey = "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";

        final String appName = "Test";

        final String appVersion = "1.0";

        MarketplaceWebServiceConfig config = new MarketplaceWebServiceConfig();

        /************************************************************************

         * Uncomment to set the appropriate MWS endpoint.

         ************************************************************************/

        // US

        // config.setServiceURL("https://mws.amazonservices.com");

        // UK

        // config.setServiceURL("https://mws.amazonservices.co.uk");

        // Germany

        // config.setServiceURL("https://mws.amazonservices.de");

        // France

        // config.setServiceURL("https://mws.amazonservices.fr");

        // Italy

        // config.setServiceURL("https://mws.amazonservices.it");

        // Japan

        // config.setServiceURL("https://mws.amazonservices.jp");

        // China

        // config.setServiceURL("https://mws.amazonservices.com.cn");

        // Canada

        // config.setServiceURL("https://mws.amazonservices.ca");

        // India

        config.setServiceURL("https://mws.amazonservices.in");

        /************************************************************************

         * You can also try advanced configuration options. Available options are:

         *

         *  - Signature Version

         *  - Proxy Host and Proxy Port

         *  - User Agent String to be sent to Marketplace Web Service

         *

         ***********************************************************************/

        /************************************************************************

         * Instantiate Http Client Implementation of Marketplace Web Service        

         ***********************************************************************/

        MarketplaceWebService service = new MarketplaceWebServiceClient(

                accessKeyId, secretAccessKey, appName, appVersion, config);

        /************************************************************************

         * Setup request parameters and uncomment invoke to try out sample for

         * Submit Feed

         ***********************************************************************/

        /************************************************************************

         * Marketplace and Merchant IDs are required parameters for all

         * Marketplace Web Service calls.

         ***********************************************************************/

        //final String merchantId = "AF6E300VE0X4D";

        final String merchantId = "AF6E3O0VE0X4D";	

        // marketplaces to which this feed will be submitted; look at the

        // API reference document on the MWS website to see which marketplaces are

        // included if you do not specify the list yourself

        final IdList marketplaces = new IdList(Arrays.asList(

        		"A21TJRUUN4KGV"));

        SubmitFeedRequest requestadjustment= new SubmitFeedRequest();

        requestadjustment.setMerchant(merchantId);

        requestadjustment.setMarketplaceIdList(marketplaces);

        requestadjustment.setFeedType("_POST_PAYMENT_ADJUSTMENT_DATA_");

        // MWS exclusively offers a streaming interface for uploading your

        // feeds. This is because

        // feed sizes can grow to the 1GB+ range - and as your business grows

        // you could otherwise

        // silently reach the feed size where your in-memory solution will no

        // longer work, leaving you

        // puzzled as to why a solution that worked for a long time suddenly

        // stopped working though

        // you made no changes. For the same reason, we strongly encourage you

        // to generate your feeds to

        // local disk then upload them directly from disk to MWS via Java -

        // without buffering them in JavaFileNotFoundException

        // memory in their entirety.

        // Note: MarketplaceWebServiceClient will not retry a submit feed request

        // because there is no way to reset the InputStream from our client. 

        // To enable retry, recreate the InputStream and resubmit the feed

        // with the new InputStream. 

        //

        try {

        	createOrderAdjustmentFeed();

        	FileInputStream ais = new FileInputStream(AMAZON_ORDER_ADJUSTMENT_XML);

        	requestadjustment.setContentMD5(computeContentMD5HeaderValue(ais));

        	requestadjustment.setFeedContent(ais);

		} catch (FileNotFoundException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		try {

			invokeSubmitFeed(service,requestadjustment);

			Thread.sleep(60000);

		} catch (InterruptedException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

    }

    /**

     * Submit Feed request sample Uploads a file for processing together with

     * the necessary metadata to process the file, such as which type of feed it

     * is. PurgeAndReplace if true means that your existing e.g. inventory is

     * wiped out and replace with the contents ocf this feed - use with caution

     * (the default is false).

     * 

     * @param service

     *            instance of MarketplaceWebService service

     * @param request

     *            Action to invoke

     */

    public static void invokeSubmitFeed(MarketplaceWebService service,

            SubmitFeedRequest request) {

        try {

            SubmitFeedResponse response = service.submitFeed(request);

            System.out.println("SubmitFeed Action Response");

            System.out

            .println("=============================================================================");

            System.out.println();

            System.out.print("    SubmitFeedResponse");

            System.out.println();

            if (response.isSetSubmitFeedResult()) {

                System.out.print("        SubmitFeedResult");

                System.out.println();

                SubmitFeedResult submitFeedResult = response

                .getSubmitFeedResult();

                if (submitFeedResult.isSetFeedSubmissionInfo()) {

                    System.out.print("            FeedSubmissionInfo");

                    System.out.println();

                    FeedSubmissionInfo feedSubmissionInfo = submitFeedResult

                    .getFeedSubmissionInfo();

                    if (feedSubmissionInfo.isSetFeedSubmissionId()) {

                        System.out.print("                FeedSubmissionId");

                        System.out.println();

                        System.out.print("                    "

                                + feedSubmissionInfo.getFeedSubmissionId());

                        System.out.println();

                    }

                    if (feedSubmissionInfo.isSetFeedType()) {

                        System.out.print("                FeedType");

                        System.out.println();

                        System.out.print("                    "

                                + feedSubmissionInfo.getFeedType());

                        System.out.println();

                    }

                    if (feedSubmissionInfo.isSetSubmittedDate()) {

                        System.out.print("                SubmittedDate");

                        System.out.println();

                        System.out.print("                    "

                                + feedSubmissionInfo.getSubmittedDate());

                        System.out.println();

                    }

                    if (feedSubmissionInfo.isSetFeedProcessingStatus()) {

                        System.out

                        .print("                FeedProcessingStatus");

                        System.out.println();

                        System.out.print("                    "

                                + feedSubmissionInfo.getFeedProcessingStatus());

                        System.out.println();

                    }

                    if (feedSubmissionInfo.isSetStartedProcessingDate()) {

                        System.out

                        .print("                StartedProcessingDate");

                        System.out.println();

                        System.out

                        .print("                    "

                                + feedSubmissionInfo

                                .getStartedProcessingDate());

                        System.out.println();

                    }

                    if (feedSubmissionInfo.isSetCompletedProcessingDate()) {

                        System.out

                        .print("                CompletedProcessingDate");

                        System.out.println();

                        System.out.print("                    "

                                + feedSubmissionInfo

                                .getCompletedProcessingDate());

                        System.out.println();

                    }

                }

            }

            if (response.isSetResponseMetadata()) {

                System.out.print("        ResponseMetadata");

                System.out.println();

                ResponseMetadata responseMetadata = response

                .getResponseMetadata();

                if (responseMetadata.isSetRequestId()) {

                    System.out.print("            RequestId");

                    System.out.println();

                    System.out.print("                "

                            + responseMetadata.getRequestId());

                    System.out.println();

                }

            }

            System.out.println(response.getResponseHeaderMetadata());

            System.out.println();

            System.out.println();

        } catch (MarketplaceWebServiceException ex) {

            System.out.println("Caught Exception: " + ex.getMessage());

            System.out.println("Response Status Code: " + ex.getStatusCode());

            System.out.println("Error Code: " + ex.getErrorCode());

            System.out.println("Error Type: " + ex.getErrorType());

            System.out.println("Request ID: " + ex.getRequestId());

            System.out.print("XML: " + ex.getXML());

            System.out.println("ResponseHeaderMetadata: " + ex.getResponseHeaderMetadata());

        }

    }

public static void createOrderAdjustmentFeed() throws CatalogServiceException, TException{

	File file = new File(AMAZON_ORDER_ADJUSTMENT_XML);		

	AmazonEnvelope amazonenvelope =  new AmazonEnvelope();

	Header header = new Header();

	header.setDocumentVersion("1.0");

	header.setMerchantIdentifier("AF6E3O0VE0X4D");

	header.setOverrideReleaseId(null);

	amazonenvelope.setHeader(header);

	amazonenvelope.setMessageType("OrderAdjustment");

	amazonenvelope.setMarketplaceName(null);

	JAXBContext context;

	Marshaller m=null;

	try {

		context = JAXBContext.newInstance(AmazonEnvelope.class);

		m = context.createMarshaller();

	} catch (JAXBException e1) {

		e1.printStackTrace();

	}

	List <AmazonEnvelope.Message> messages = amazonenvelope.getMessage();

	in.shop2020.model.v1.order.TransactionService.Client tcl = new TransactionClient().getClient();

	in.shop2020.model.v1.inventory.InventoryService.Client icl = new InventoryClient().getClient();

	List<Order> orders = tcl.getAmazonOrdersCancelled(2);

	System.out.println("Orders  " + orders);

	for(Order order:orders){

		AmazonOrder amazonOrder = tcl.getAmazonOrder(order.getId());

		AmazonEnvelope.Message message = new AmazonEnvelope.Message();

		OrderAdjustment orderAdjustment = new OrderAdjustment();

		orderAdjustment.setAmazonOrderID(amazonOrder.getAmazonOrderCode());

		AmazonInventorySnapshot amazonInventorySnapshot = icl.getAmazonInventoryForItem(amazonOrder.getItem_id());

		long reserved = (amazonInventorySnapshot.getReserved() -1);

		amazonInventorySnapshot.setReserved(reserved);

		icl.addOrUpdateAmazonInventoryForItem(amazonInventorySnapshot,0);

		//orderAdjustment.setMerchantOrderID(Long.toString(amazonOrder.getTransactionId()));

		List<OrderAdjustment.AdjustedItem> adjustmentItemsList = orderAdjustment.getAdjustedItem();

		OrderAdjustment.AdjustedItem  adjustmentItem = new OrderAdjustment.AdjustedItem();

		if(order.getStatus()==OrderStatus.CANCELLED_ON_CUSTOMER_REQUEST){

			adjustmentItem.setAdjustmentReason("CustomerCancel");

		}

		if(order.getStatus()==OrderStatus.CANCELLED_DUE_TO_LOW_INVENTORY){

			adjustmentItem.setAdjustmentReason("NoInventory");

		}

		adjustmentItem.setAmazonOrderItemCode(amazonOrder.getAmazonOrderItemCode());

		//adjustmentItem.setDirectPaymentAdjustments("");

		AdjustmentBuyerPrice adjustmentBuyerPrice = new AdjustmentBuyerPrice();

		List<Component> componentlist = adjustmentBuyerPrice.getComponent();

		AdjustmentBuyerPrice.Component component = new AdjustmentBuyerPrice.Component();

		AdjustmentCurrencyAmount adjustmentCurrenyAmount = new AdjustmentCurrencyAmount();

		adjustmentCurrenyAmount.setCurrency(BaseCurrencyCode.INR);

		adjustmentCurrenyAmount.setValue(BigDecimal.valueOf(order.getTotal_amount()));

		component.setAmount(adjustmentCurrenyAmount);

		component.setType("Principal");

		componentlist.add(component);

		adjustmentItem.setItemPriceAdjustments(adjustmentBuyerPrice);

		//adjustmentItem.setMerchantAdjustmentItemID(value);

		//adjustmentItem.setMerchantOrderItemID(value);

		adjustmentItem.setQuantityCancelled(BigInteger.valueOf(1));

		adjustmentItemsList.add(adjustmentItem);

		Random rand = new Random();

		message.setOrderAdjustment(orderAdjustment);

		message.setMessageID(BigInteger.valueOf(Math.abs(rand.nextInt())));

		message.setOperationType("Update");

		messages.add(message);

		tcl.updateAmazonOrderStatus(order.getId(),"Order-Cancellation-Sent");

	}

	try {

		m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

		m.marshal(amazonenvelope, file);

		m.marshal(amazonenvelope, System.out);

	} catch (Exception e) {

		// TODO Auto-generated catch block

		e.printStackTrace();

	}

}

    public static String computeContentMD5HeaderValue( FileInputStream fis) {

    	try {

			DigestInputStream dis = new DigestInputStream( fis,

					MessageDigest.getInstance( "MD5" ));

			byte[] buffer = new byte[8192];

			while( dis.read( buffer ) > 0 );

			String md5Content = new String(Base64.encodeBase64(dis.getMessageDigest().digest())

				);

 // Effectively resets the stream to be beginning of the file via a

			fis.getChannel().position( 0 );

			return md5Content;

		} catch (NoSuchAlgorithmException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} catch (IOException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		return null;

 }

}