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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;
                
 }


    
    

}