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package in.shop2020.serving.services;
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package in.shop2020.mobileapi.serving.services;
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import in.shop2020.model.v1.user.Cart;
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import in.shop2020.model.v1.user.User;
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import in.shop2020.model.v1.user.User;
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import in.shop2020.model.v1.user.UserContextException;
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import in.shop2020.model.v1.user.UserContextException;
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import in.shop2020.serving.interceptors.UserInterceptor;
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import in.shop2020.serving.utils.DesEncrypter;
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import in.shop2020.thrift.clients.UserClient;
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import in.shop2020.thrift.clients.UserClient;
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import java.io.Serializable;
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import java.io.Serializable;
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import org.apache.log4j.Logger;
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import org.apache.log4j.Logger;
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import org.apache.thrift.TException;
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import org.apache.thrift.TException;
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import com.google.gson.Gson;
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/**
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/**
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 * This class is used to cache data that is frequently accessed for displaying
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 * This class is used to cache data about the user.
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 * on the pages of the site. It implements Serializable since
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 * <a href="http://tomcat.apache.org/tomcat-5.5-doc/config/manager.html#Restart%20Persistence">Tomcat's restart persistence</a>
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 * ensures that all session attributes will be preserved across application
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 * restarts.
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 *
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 * @author Chandranshu
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 *
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 *
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 */
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 */
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@SuppressWarnings("serial")
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@SuppressWarnings("serial")
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public class UserSessionInfo implements Serializable{
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public class UserSessionInfo implements Serializable{
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	 *
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	 *
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	 */
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	 */
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	private boolean isLoggedIn;
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	private boolean isLoggedIn;
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	private long userId;
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	private long userId;
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	private String email;
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	private String email;
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	private int totalItems;
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	private long cartId;
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	private String pincode;
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	private String pincode;
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	private double totalAmount;
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	public UserSessionInfo(){
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	public UserSessionInfo(){
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		this.isLoggedIn = false;
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		this.isLoggedIn = false;
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		this.userId = -1;
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		this.userId = -1;
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		this.email = "";
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		this.email = "";
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		this.totalItems = 0;
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		this.cartId = -1;
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		this.pincode = "110001";
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		this.pincode = "110001";
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		this.totalAmount = 0;
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	}
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	}
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	public UserSessionInfo(long userId, String jsessionId){
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	public UserSessionInfo(long userId){
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		this();
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		this();
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		try {
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		try {
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		    UserClient ucsc = new UserClient();
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		    UserClient ucsc = new UserClient();
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		    in.shop2020.model.v1.user.UserContextService.Client userClient = ucsc.getClient();
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		    in.shop2020.model.v1.user.UserContextService.Client userClient = ucsc.getClient();
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		    User existingUser = userClient.getUserById(userId);
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		    User existingUser = userClient.getUserById(userId);
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			if(existingUser != null && existingUser.getUserId() != -1){
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			if(existingUser != null && existingUser.getUserId() != -1){
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				Cart cart = userClient.getCart(existingUser.getActiveCartId());
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    			totalItems = cart.getLinesSize();
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    			totalAmount = cart.getTotalPrice();
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    			pincode = userClient.getDefaultPincode(existingUser.getUserId());
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    			pincode = userClient.getDefaultPincode(existingUser.getUserId());
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    			initialize(existingUser, totalItems, pincode, totalAmount);
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    			initialize(existingUser, pincode);
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			}
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			}
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		} catch (UserContextException e) {
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		} catch (UserContextException e) {
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		    logger.error("Unable to get user info from user service: ", e);
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		    logger.error("Unable to get user info from user service: ", e);
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		} catch (TException e) {
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		} catch (TException e) {
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		    logger.error("Unable to get user info from user service: ", e);
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		    logger.error("Unable to get user info from user service: ", e);
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		UserClient ucsc = null;
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		UserClient ucsc = null;
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		try {
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		try {
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			ucsc = new UserClient();
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			ucsc = new UserClient();
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			in.shop2020.model.v1.user.UserContextService.Client userClient = ucsc.getClient();
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			in.shop2020.model.v1.user.UserContextService.Client userClient = ucsc.getClient();
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			User anonUser = userClient.createAnonymousUser(jsessionId);
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			User anonUser = userClient.createAnonymousUser(jsessionId);
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			Cart cart = userClient.getCart(anonUser.getActiveCartId());
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			int totalItems = cart.getLinesSize();
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			double totalAmount = cart.getTotalPrice();
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			pincode = userClient.getDefaultPincode(anonUser.getUserId());
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			pincode = userClient.getDefaultPincode(anonUser.getUserId());
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			initialize(anonUser, totalItems, pincode, totalAmount);
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			initialize(anonUser, pincode);
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		} catch (UserContextException e) {
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		} catch (UserContextException e) {
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		    logger.error("Unable to get user info from user service: ", e);
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		    logger.error("Unable to get user info from user service: ", e);
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		} catch (TException e) {
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		} catch (TException e) {
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		    logger.error("Unable to get user info from user service: ", e);
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		    logger.error("Unable to get user info from user service: ", e);
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		} catch (Exception e) {
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		} catch (Exception e) {
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		    logger.error("Unexpected exception: ", e);
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		    logger.error("Unexpected exception: ", e);
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		}
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		}
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	}
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	}
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	private void initialize(User user, int totalItems, String pincode, double totalAmount){
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	private void initialize(User user, String pincode){
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		if(user!=null){
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		if(user!=null){
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			this.isLoggedIn = !user.isIsAnonymous();
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			this.isLoggedIn = !user.isIsAnonymous();
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			this.userId = user.getUserId();
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			this.userId = user.getUserId();
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			this.email = user.getEmail();
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			this.email = user.getEmail();
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			this.cartId = user.getActiveCartId();
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			this.totalItems = totalItems;
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			this.pincode = pincode;
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			this.pincode = pincode;
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			this.totalAmount = totalAmount;
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		}else{
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		}else{
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			this.isLoggedIn = false;
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			this.isLoggedIn = false;
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			this.userId = -1;
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			this.userId = -1;
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			this.email = "";
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			this.email = "";
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			this.totalItems = 0;
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			this.cartId = -1;
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			this.pincode = pincode;
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			this.pincode = pincode;
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			this.totalAmount = 0;
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		}
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		}
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	}
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	}
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	public boolean isSessionId() {
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	public boolean isSessionId() {
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		return !isLoggedIn;
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		return !isLoggedIn;
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	public void setEmail(String email) {
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	public void setEmail(String email) {
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		this.email = email;
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		this.email = email;
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	}
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	}
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	public int getTotalItems() {
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		return totalItems;
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	}
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	public void setTotalItems(int totalItems) {
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		this.totalItems = totalItems;
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	}
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	public long getCartId() {
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		return cartId;
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	}
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	public void setCartId(long cartId) {
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		this.cartId = cartId;
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	}
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	public String getPincode() {
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	public String getPincode() {
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		return pincode;
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		return pincode;
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	}
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	}
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	public void setPincode(String pincode) {
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	public void setPincode(String pincode) {
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		this.pincode = pincode;
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		this.pincode = pincode;
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	}
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	}
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	public void setTotalAmount(double totalAmount) {
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		this.totalAmount = totalAmount;
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	}
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	public double getTotalAmount() {
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		return totalAmount;
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	}
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	public static String getUserinfoCookieValueFromUserSessionInfo(UserSessionInfo userinfo){
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		DesEncrypter desEncrypter = new DesEncrypter(UserInterceptor.COOKIE_DECRYPTION_STRING);
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		Gson gson = new Gson();
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		return desEncrypter.encrypt(gson.toJson(userinfo));
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	}
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	public static UserSessionInfo getUserSessionInfoFromCookieValue(String jsonString){
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		DesEncrypter desEncrypter = new DesEncrypter(UserInterceptor.COOKIE_DECRYPTION_STRING);
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		Gson gson = new Gson();
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		UserSessionInfo userinfo = null;
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		try{
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			userinfo = gson.fromJson(desEncrypter.decrypt(jsonString), UserSessionInfo.class);
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			//As we are adding a new field in the cookie. So to populate this field for existing users
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			if(userinfo.getTotalAmount() == 0 && userinfo.getTotalItems() != 0 ){
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				try {
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					UserClient ucsc = new UserClient();
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					in.shop2020.model.v1.user.UserContextService.Client userClient = ucsc.getClient();
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					Cart cart = userClient.getCart(userinfo.getCartId());
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					userinfo.setTotalItems(cart.getLinesSize());
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					userinfo.setTotalAmount(cart.getTotalPrice());
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				}catch (Exception e) {
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					logger.error("Unable to update total amount in userinfo object from database.", e);
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				}
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			}
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		}catch (Exception e) {
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200 
		    logger.error("Unable to get the userinfo object from the JSON string because of", e);
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		}
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202 
		if(userinfo==null){
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203 
		    userinfo = new UserSessionInfo();
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204 
		}
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205 
		return userinfo;
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	}
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	@Override
 123 
	@Override
209 
	public String toString() {
 124 
	public String toString() {
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		return "UserSessionInfo [isLoggedIn=" + isLoggedIn + ", userId=" + userId + ", email=" + email
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		return "UserSessionInfo [isLoggedIn=" + isLoggedIn + ", userId=" + userId + ", email=" + email
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				+ ", totalItems=" + totalItems + ", cartId=" + cartId
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				+ ", pincode=" + pincode + ", totalAmount=" + totalAmount + "]";
 126 
				+ ", pincode=" + pincode + "]";
213 
	}
 127 
	}
214 
 
 128 
 
215 
	public static void main(String[] args) {
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	public static void main(String[] args) {
216 
		System.out.println();
 130 
		System.out.println();
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		String cookieValue = "fG0CKt4DUD_D9iP1Ero0v2Io1AgVLoGqXDp0NWAPkzZuw3zHKot5owJK6IodZQfE2aS-obOK3BwXUNRirVHDyd-ycsyG4GfBPd0Ypl1MkxuVBmY4csB0FEg_IgWUm9GaGEzvtmmiZ5bE24XlpUPqR4AoTUAp8d92DDTG61FOFktDIGg3L0Tyk4qpVlAU3xQ3";
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		String cookieValue = "fG0CKt4DUD_D9iP1Ero0v2Io1AgVLoGqXDp0NWAPkzZuw3zHKot5owJK6IodZQfE2aS-obOK3BwXUNRirVHDyd-ycsyG4GfBPd0Ypl1MkxuVBmY4csB0FEg_IgWUm9GaGEzvtmmiZ5bE24XlpUPqR4AoTUAp8d92DDTG61FOFktDIGg3L0Tyk4qpVlAU3xQ3";