Subversion Repositories SmartDukaan

package in.shop2020.serving.controllers;

import java.util.GregorianCalendar;

import java.text.SimpleDateFormat;

import java.util.Calendar;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.StringTokenizer;

import in.shop2020.datalogger.EventType;

import in.shop2020.logistics.LogisticsInfo;

import in.shop2020.logistics.LogisticsService.Client;

import in.shop2020.logistics.DeliveryType;

import in.shop2020.logistics.LogisticsServiceException;

import in.shop2020.thrift.clients.LogisticsClient;

import in.shop2020.utils.DataLogger;

import org.apache.log4j.Logger;

import org.apache.struts2.rest.DefaultHttpHeaders;

import org.apache.struts2.rest.HttpHeaders;

import org.apache.thrift.TException;

import com.google.gson.Gson;

/**

 * @author rajveer

 *

 */

public class EstimateController extends BaseController {

	private static final long serialVersionUID = 8023801600023970837L;

	public static Map<Integer, String> businessDayToActualDateMap = new HashMap<Integer, String>();

	private static Logger log = Logger.getLogger(Class.class);	

	private String id;

	private long itemId;

	private String pincode;

	private String days = "-1";

	private long businessDays = -1;

	private boolean isCODAvailable;

	private boolean isOTGAvailable;

	private String codDays = "-1";

	private Map<String, String> response = new HashMap<String, String>();

	public EstimateController() {

		super();

	}

    // GET /logout

    public HttpHeaders show(){

    	LogisticsClient logisticsServiceClient = null;

    	try {

			logisticsServiceClient = new LogisticsClient();

			Client logisticsClient = logisticsServiceClient.getClient();

			LogisticsInfo logistincInfo = logisticsClient.getLogisticsEstimation(itemId, pincode, DeliveryType.PREPAID);

			if(logistincInfo.getDeliveryTime()!=-1L){

				days = getDeliveryDateString((int)logistincInfo.getDeliveryTime(), DeliveryType.PREPAID);

				if(logistincInfo.isCodAllowed()){

					codDays = getDeliveryDateString((int)(logistincInfo.getDeliveryTime()), DeliveryType.COD);

				}

			}

			businessDays = logistincInfo.getDeliveryTime();

			isCODAvailable = logistincInfo.isCodAllowed();

			isOTGAvailable = logistincInfo.isOtgAvailable();

    	} catch (LogisticsServiceException e)	{

    		days = "-1";

    		isCODAvailable = false;

    		log.error("Unable to get estimate/COD availability for " + itemId, e);

		} catch(TException e)	{

		} catch (Exception e)	{

		}

		response.put("delivery_estimate", days);

		response.put("cod_delivery_estimate", codDays);

		response.put("is_cod_available_for_location", Boolean.toString(isCODAvailable));

		response.put("on_time_guarantee", Boolean.toString(isOTGAvailable));

		response.put("business_days", businessDays + "");

		try{

			if(pincode.length() == 6 && !pincode.equals("110001")){

				String requestOrigin = request.getHeader("referer").contains("cart")?"Cart":"Product";

				DataLogger.logData(EventType.DELIVERY_ESTIMATE, getSessionId(), userinfo.getUserId(), userinfo.getEmail(),

						pincode, (new Long(days)).toString(), (new Long(itemId)).toString(), (new Boolean(isCODAvailable)).toString(),

						requestOrigin);

			}

		}catch(Exception e){

			log.warn(e.getMessage()+"pincode : "+ pincode + " Actual referer : " + request.getHeader("referer") + e.getStackTrace());

		}

    	return new DefaultHttpHeaders("index");

    }

    public static String getDeliveryDateString(int days, DeliveryType type) throws TException {

    	Calendar now = new GregorianCalendar();

    	int hour = now.get(Calendar.HOUR_OF_DAY);

    	if(type == DeliveryType.COD && hour < 15){

			days = days + 1;

		}

    	if(businessDayToActualDateMap.containsKey(days)){

    		if(hour != 0){	

    			return businessDayToActualDateMap.get(days);

    		}

    		businessDayToActualDateMap.clear();

		}

    	now.add(Calendar.DAY_OF_MONTH, days);

		Calendar to_range = new GregorianCalendar();

		to_range.add(Calendar.DAY_OF_MONTH, 30);

    	LogisticsClient logisticsServiceClient = null;

		logisticsServiceClient = new LogisticsClient();

		Client logisticsClient = logisticsServiceClient.getClient();

    	List<Long> holidays = logisticsClient.getHolidays(now.getTimeInMillis(), to_range.getTimeInMillis());

    	boolean tomorrow = true;

    	boolean check= true;

    	outer:while(check){

    		if(Calendar.SUNDAY==now.get(Calendar.DAY_OF_WEEK)){

    			now.add(Calendar.DAY_OF_MONTH, 1);

    			tomorrow = false;

    			check = true;

    			continue outer;

    		}

    		for(int i=0; i<holidays.size(); i++){

    			long now_in_long= now.getTimeInMillis();

    			if(now_in_long==holidays.get(i)){

    				now.add(Calendar.DAY_OF_MONTH, 1);

    				tomorrow = false;

    				check = true;

    				continue outer;

    			}

    		}

    		if(tomorrow && days == 1){

        		tomorrow = true;

    		}	

    		check= false;

    		SimpleDateFormat dateformat = new SimpleDateFormat("EEE dd-MMM-yy");

    		if(tomorrow){

    			businessDayToActualDateMap.put(days, "Tomorrow, " + dateformat.format(now.getTime()));

    		}else{

    			businessDayToActualDateMap.put(days, dateformat.format(now.getTime()));

    		}

    	}

    	return businessDayToActualDateMap.get(days);

	}

    /**

     * 

     * @param id

     */

    public void setId(String id) {

        this.id = id;

        StringTokenizer tokenizer = new StringTokenizer(this.id, "_");

        this.pincode = tokenizer.nextToken();

        this.itemId = Long.parseLong(tokenizer.nextToken());

    }

    public String getResponseJSONString() {

    	Gson gson = new Gson();

    	return gson.toJson(response);

    }

}