Subversion Repositories SmartDukaan

package in.shop2020.mobileapi.serving.controllers;

import in.shop2020.config.ConfigException;

import in.shop2020.logistics.DeliveryType;

import in.shop2020.metamodel.util.ProductPojo;

import in.shop2020.mobileapi.serving.pojos.CartPojo;

import in.shop2020.mobileapi.serving.pojos.RedirectPojo;

import in.shop2020.mobileapi.serving.services.ContentServingService;

import in.shop2020.mobileapi.serving.services.LogisticsService;

import in.shop2020.mobileapi.serving.utils.PojoPopulator;

import in.shop2020.mobileapi.serving.utils.SnippetType;

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

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

import in.shop2020.model.v1.user.Cart;

import in.shop2020.model.v1.user.CartPlus;

import in.shop2020.model.v1.user.ItemQuantity;

import in.shop2020.model.v1.user.PromotionException;

import in.shop2020.model.v1.user.PromotionService;

import in.shop2020.model.v1.user.ShoppingCartException;

import in.shop2020.model.v1.user.UserContextService;

import in.shop2020.thrift.clients.CatalogClient;

import in.shop2020.thrift.clients.PromotionClient;

import in.shop2020.thrift.clients.UserClient;

import in.shop2020.thrift.clients.config.ConfigClient;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import java.util.Map;

import org.apache.commons.lang.StringUtils;

import org.apache.log4j.Logger;

import org.apache.struts2.interceptor.ParameterAware;

import org.apache.thrift.TException;

import org.json.JSONArray;

import org.json.JSONObject;

import com.google.gson.Gson;

public class CartController extends BaseController implements ParameterAware{

    private static final long serialVersionUID = 1L;

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

    Map<String, String[]> reqparams = null;

    private int variationId = 0;

    private String totalamount;

    private String errorMsg = "";

    private String cartMsg = "";

    private String pincode = "110001";

    private String couponCode = null;

    private String discountedAmount;

    private long itemId;

    private String insuranceResult;

    private boolean toInsure;

    private boolean privateDealUser = false;

    private boolean autoApplicationOff = true;

    private long id =-1; //CartId

    private String cartPojoJson;

    private String cartMap = null;

    private long quantity;

    private int insuranceType;

    UserContextService.Client userClient;

    public CartController() throws Exception{

        super();

    }

    public UserContextService.Client getClient() throws Exception{

    	userClient = new UserClient().getClient();

    	return userClient;

    }	

    public String index() {

		try {

			if(ConfigClient.getClient().get("SALES_FLAG").equals("0")){

				cartPojoJson = new Gson().toJson(new CartPojo());

				return "index";

			}

		} catch (ConfigException e1) {

			cartPojoJson = new Gson().toJson(new CartPojo());

			return "index";

		}

        if(id != -1){

            try {

            	String cc = null;

            	log.info(privateDealUser + "  "  + autoApplicationOff);

            	if(privateDealUser && !autoApplicationOff) {

            		cc = "saholicdeals";

            	}

            	log.info("Before cart response--------");

            	CartPlus cartResponse  = getClient().validateCartPlus(id, -1, cc);

                log.info("After cart response--------");

                if (errorMsg == null || errorMsg.equals("")) {

                	if(cartResponse.getValidateCartMessages().get(1)!=null && !cartResponse.getValidateCartMessages().get(1).equals("")){

                		errorMsg = cartResponse.getValidateCartMessages().get(1);

                	}else {

                		errorMsg = cartResponse.getValidateCartMessages().get(0);

                	}

                }

                cartPojoJson = new Gson().toJson(PojoPopulator.getCartPojo(cartResponse.getCart(), errorMsg, 

                		cartResponse.getPinCode(), cartResponse.isNeedInsuranceInfo()));

                log.info(cartPojoJson);

            } catch (Exception e) {

                /*TTransportException te = (TTransportException)e;

                log.warn(e.getLocalizedMessage() + " " + te.getType());*/

                log.warn("Unable to validate the cart: ", e);

            }

        } else {

        	cartPojoJson = new Gson().toJson(new CartPojo());

        }

        return "index";

    }

    public String create() {

    	RedirectPojo rp = new RedirectPojo();

    	rp.setRedirectUrl("");

        try {

			if(ConfigClient.getClient().get("SALES_FLAG").equals("1")){

				cartMsg = getClient().addItemToCart(id, itemId, 1, -1);

			} else {

				cartMsg = "Sale is off";

			}

        	//Try adding to cart

            log.info("Cart message while adding item to cart - " + cartMsg);

            //If could not add to cart try to add notification reminder if email exists.

            if (!("".equals(cartMsg))) {

            	String emailId = this.request.getParameter("email");

            	log.info("QuesyString" + this.request.getParameterMap().toString());

    			if(emailId==null || emailId.equals("")){

    				//User tries to add to cart but product is actually out of stock

    				rp.setMessage("Item is currently out of stock");

    			} else {	

        			try {

	        	        CatalogClient catalogClientService;

	        			catalogClientService = new CatalogClient();

	        			in.shop2020.model.v1.catalog.CatalogService.Client client = catalogClientService.getClient();

	        			client.addProductNotification(itemId, emailId);

	        			log.debug("Got product notification for product: " + itemId + "  from user: " + emailId );

	        			rp.setMessage("You will be notified when product is avaliable");

        			} catch (Exception e) {

        				rp.setMessage("Error occurred while adding to notificiation");

        				log.error("Exception while adding product notification for item: " + itemId + " and email: " + emailId, e);

        			}

        		}

            } else {

            	rp.setRedirectUrl("cart");

            }

        } catch (TException e) {

            log.error("Unable to create or add to cart because of: ", e);

            errorMsg = "Unable to add to cart. Please try again.";

        } catch (Exception e) {

            log.error("Unable to create or add to cart because of: ", e);

            errorMsg = "Unable to add to cart. Please try again.";

        }

        cartPojoJson = new Gson().toJson(rp);

        return "index";

    }       

    // DELETE /entity

    public String destroy() {

        if(id > 0)  {

            try {

                getClient().deleteItemFromCart(id, itemId);

                return index();

            } catch (ShoppingCartException e) {

                log.error("Unable to delete item from cart: ", e);

                errorMsg = "Unable to delete item. Please try again.";

            } catch (TException e) {

                log.error("Unable to delete item from cart: ", e);

                errorMsg = "Unable to delete item. Please try again.";

            } catch (Exception e) {

                log.error("Unable to delete item from cart: ", e);

                errorMsg = "Unable to delete item. Please try again.";

            }

        }

        return index();

    }

    //PUT

    public String update() {

        if(quantity <= 0)   {

            log.info("Not valid item quantity. Unable to change item quantity.");

            errorMsg = "Invalid item quantity";

        } else  {

            if(updateItemQuantityInCart(id, itemId, quantity))    {

                return index();

            }

        }

        return index();

    }

    private boolean updateItemQuantityInCart(long cartId, long itemId, long quantity){

        try {

            getClient().addItemToCart(cartId, itemId, quantity, -1);

            return true;

        } catch (ShoppingCartException e) {

            log.error("Unable to update the item quantity in the cart: ", e);

            errorMsg = "Unable to change quantity. Please try again.";

        } catch (TException e) {

            log.error("Unable to update the item quantity in the cart: ", e);

            errorMsg = "Unable to change quantity. Please try again.";

        } catch (Exception e) {

            log.error("Unable to update the item quantity in the cart: ", e);

            errorMsg = "Unable to change quantity. Please try again.";

        }

        return false;

    }

    public String insureItem() {

        insuranceResult = "";

        try {

            if(getClient().insureItem(itemId, id, toInsure, insuranceType)) {

                setInsuranceResult("SUCCESS");

            } else {

                setInsuranceResult("FAILURE");

            }

        } catch (Exception e) {

            log.error("Unable to insure item : " + itemId + " for cart : " + id, e);

            setInsuranceResult("FAILURE");

        }

        return "insurance-result";

    }

    public String edit()  {

        String action = request.getParameter("action");

        PromotionClient promotionServiceClient = null;

        try {

            if(action == null || action.isEmpty())  {

                errorMsg = "Invalid Request Action";

                return index();

            }

            String couponCode = request.getParameter("coupon_code");

            if (action.equalsIgnoreCase("applycoupon"))   {

                if (couponCode == null || couponCode.isEmpty()) {

                    errorMsg = "Coupon Code field cannot be left empty";

                    return index();

                }

                promotionServiceClient = new PromotionClient();

                PromotionService.Client promotionClient = promotionServiceClient.getClient();

                Cart cart = promotionClient.applyCoupon(couponCode, id);

            	errorMsg = "Coupon successfully applied";

            	if(cart.getMessage() != null && !cart.getMessage().equals("")){

                	errorMsg = errorMsg +  ", " + cart.getMessage();

                }

            }

            else if (action.equals("removecoupon"))    {

                getClient().removeCoupon(id);

            }

        } catch (PromotionException e) {

            log.info("Invalid coupon: " + e.getMessage());

            errorMsg = e.getMessage();

        } catch (Exception e) {

            log.error("Unable to apply or remove coupon", e);

            errorMsg = "Unable to apply or remove coupon";

        }

        return index();

    }

    public String changeAddress() {

        long addressId;

        if(request.getParameter("addressId") == null || request.getParameter("addressId").isEmpty()) {

            errorMsg = "Null or empty addressId";

            return index();

        } else {

            addressId = Long.parseLong(request.getParameter("addressId"));

        }

        try {

            if(request.getParameter("addressType").equalsIgnoreCase("store")) {

                getClient().addStoreToCart(id, addressId);

            } else if (request.getParameter("addressType").equalsIgnoreCase("home")){

                getClient().addAddressToCart(id, addressId);

            } else {

                errorMsg = "Invalid addressType. It can only be set to home or store.";

            }

        } catch(Exception e) {

            log.error("Unable to change address", e);

        }

        return index();

    }

    public long getItemId(){

        return this.itemId;

    }

    public void setItemId(long itemId){

    	this.itemId = itemId;

    }

    public String getTotalAmount() {

        return totalamount;

    }

    public String getPinCode() {

        return pincode;

    }

    public String getCouponCode()  {

        return couponCode;

    }

    public String getDiscountedAmount()   {

        return discountedAmount;

    }

    public String getErrorMsg()    {

        return errorMsg;

    }

//    public long getNumberOfItems(){

//        return userinfo.getTotalItems();

//    }

    public String getCartMsg(){

        if(cartMsg.equals("")){

            return null;

        }

        return cartMsg;

    }

    public String getSnippets(){

        String snippets = "";

        CatalogClient csc;

        try {

            csc = new CatalogClient();

            List<Long> similarItems = csc.getClient().getSimilarItemsCatalogIds(0, 4, itemId);

            for(Long catalogId: similarItems){

                snippets = snippets + ContentServingService.getSnippet(SnippetType.WIDGET_SNIPPET, catalogId+"", -1);

            }

        } catch (Exception e) {

            log.error("Unable to initialise Catalogservice Client");

        }       

        return snippets;

    }

    @Override

    public void setParameters(Map<String, String[]> parameters) {

        this.reqparams = parameters;    

    }

//    @Override

//    public String getHeaderSnippet() {

//        String url = request.getQueryString();

//        if (url == null) {

//            url = "";

//        } else {

//            url = "?" + url;

//        }

//        url = request.getRequestURI() + url;

//        return pageLoader.getHeaderHtml(userinfo.isLoggedIn(), userinfo.getEmail(), userinfo.getTotalItems(), url , 0, false);

//    }

//    public boolean isUserLoggedIn() {

//        return userinfo.isLoggedIn();

//    }

    public void setVariationId(String uri)  {

        if (uri.equals("/cart1"))   {

            this.variationId = 1;

        }

    }

    public int getVariationId() {

        return this.variationId;

    }

    public String getActionMessage(){

        if(cartMsg.contains("out of stock")){

            return "Notify me when this product is in stock.";

        }else {

            return "Notify me when this product is available.";

        }

    }

    public String getOfferNote(){

        String note = null;

        if(cartMsg.contains("out of stock")){

            return note;

        }

        else {

            try {

                CatalogClient catalogServiceClient = new CatalogClient();

                Client catalogClient = catalogServiceClient.getClient();

                Item it = catalogClient.getItem(itemId);

                note = it.getBestDealText();

            } catch (Exception e)  {

                log.error("Unable to get the offertext because of: ", e);

            }

        }

        return note;

    }

    public String getInsuranceResult() {

        return insuranceResult;

    }

    public void setInsuranceResult(String insuranceResult) {

        this.insuranceResult = insuranceResult;

    }

    public void setToInsure(boolean toInsure) {

        this.toInsure = toInsure;

    }

    public boolean getToInsure() {

        return toInsure;

    }

    public long getId() {

        return id;

    }

    public void setId(long id) {

        this.id = id;

    }

    public void setCartPojoJson(String cartPojoJson) {

        this.cartPojoJson = cartPojoJson;

    }

    public String getCartPojoJson() {

        return cartPojoJson;

    }

    public void setCartMap(String cartMap) {

    	log.info("I am in cartMap" + " " + cartMap);

    	log.info(this.request.getParameterMap());

    	this.cartMap = cartMap;

    }

    public String pinServiceable(){

    	return "";

    }

    public String validateCart() {

    	log.info(this.cartMap);

    	JSONObject jsonObj  = null;

    	if(!userinfo.isPrivateDealUser()){

    		cartPojoJson = "{\"response\":\"error\", \"message\":\"Invalid request.\"}";

    	} else {

    		if(StringUtils.isEmpty(cartMap)){

    			jsonObj = new JSONObject("{\"cartItems\":[]}");

    		}else {

    			jsonObj = new JSONObject(cartMap);

    		}

			try{

				List<ItemQuantity> itemQuantities = new ArrayList<ItemQuantity>();

				JSONArray cartItems = jsonObj.getJSONArray("cartItems");

				List<Integer> itemsList = new ArrayList<Integer>();

				for (int i=0; i< cartItems.length(); i++) {

					JSONObject obj = cartItems.getJSONObject(i);

					//Just to avoid garbage values

					int itemId = 0;

					try{

						itemId = obj.getInt("itemId");

					} catch(Exception e){

						continue;

					}

					Integer quantity = obj.getInt("quantity");

					ItemQuantity iq = new ItemQuantity(itemId, quantity);

					itemQuantities.add(iq);

					itemsList.add(itemId);

				}

				userClient = getClient();

				if (itemsList.size()==0 || userClient.addItemsToCart(id, itemQuantities, jsonObj.has("couponCode")? jsonObj.getString("couponCode"):null)){

					log.info("Items added to cart Successfully");

					//Now validate cart and provide appropriate response.

					String cartString = userClient.validateCartNew(id, userinfo.getPincode(), -1);

					//System.out.println("cartString  "  + cartString);

					JSONObject cartObj = new JSONObject(cartString);

					JSONArray arr = cartObj.getJSONArray("cartItems");

					int maxEstimate=-2;

					boolean allSame=true;

					int removedCount = 0;

					cartObj.put("cartMessagesMerged", 0);

					for (int j=0; j<arr.length(); j++){

						JSONObject itemObj = arr.getJSONObject(j-removedCount);

						if(!itemsList.contains(itemObj.getInt("itemId"))){

							 if(itemObj.getInt("quantity")==0){

								arr.remove(j-removedCount);

								removedCount++;

								if (itemObj.has("estimate") && itemObj.getInt("estimate")==-1){

									cartObj.put("cartMessageUndeliverable", cartObj.getInt("cartMessageUndeliverable") - 1);

								} else {

									cartObj.put("cartMessageOOS", cartObj.getInt("cartMessageOOS") - 1);

								}

								continue;

							 } else {

								JSONArray messagesArray = new JSONArray();

								itemObj.put("cartItemMessages", messagesArray);

								if(itemsList.size()>0){

									JSONObject message=new JSONObject();

									message.put("type","info");

									message.put("messageText","Added from earlier cart");

									messagesArray.put(message);

									cartObj.put("cartMessagesMerged", cartObj.getInt("cartMessagesMerged") + 1);

								}

							 }

						}

						ProductPojo pp = PojoPopulator.getShortContent(itemObj.getLong("catalogItemId"));

						String productProperties = ContentServingService.getSnippet(SnippetType.PRODUCT_PROPERTIES_SNIPPET, pp.getId() +"", -1);

						JSONObject productPropertiesInJson = new JSONObject(productProperties);

						pp.setCategoryName(productPropertiesInJson.getString("categoryName"));

						if(itemObj.has("estimate")){

							if(allSame){

								allSame = maxEstimate==-2 || maxEstimate==itemObj.getInt("estimate");

							}

							if(itemObj.getInt("estimate") > maxEstimate){

								maxEstimate = itemObj.getInt("estimate");

							}

						}

						itemObj.put("imageUrl", pp.getImageUrl());

						itemObj.put("categoryName", pp.getCategoryName());

						itemObj.put("title", pp.getTitle());

					}

					ArrayList<JSONObject> listdata = new ArrayList<JSONObject>();     

					if (arr != null) { 

					   for (int i=0;i<arr.length();i++){

						   JSONArray itemMessages = arr.getJSONObject(i).optJSONArray(("cartItemMessages"));

						   if(itemMessages!=null && itemMessages.length()>0){

							   listdata.add(0,arr.getJSONObject(i));

						   } else {

							   listdata.add(arr.getJSONObject(i));

						   }

					   } 

					}

					arr = new JSONArray();

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

						arr.put(listdata.get(i));

					}

					cartObj.put("cartItems", arr);

					JSONArray cartMessagesArray = new JSONArray();

					for (String message :Arrays.asList("cartMessageOOS", "cartMessageUndeliverable", "cartMessageChanged","cartMessagesMerged")){

						int count = cartObj.getInt(message);

						if (count>0) {

							String type="danger";

							JSONObject cartMessage=new JSONObject();

							if (message.equals("cartMessagesMerged")) {

								type = "info";

								if (count==1){

									cartMessage.put("messageText","1 item is added from earlier cart");

								}else {

									cartMessage.put("messageText","Few items are added from earlier cart");

								}

							} else if (message.equals("cartMessageOOS")) {

								if (count==1){

									cartMessage.put("messageText","One item is currently Out of Stock");

								}else {

									cartMessage.put("messageText","Few items are currently Out of Stock");

								}

							} else if (message.equals("cartMessageUndeliverable")) {

								if (count==1){

									cartMessage.put("messageText","One item is undeliverable");

								}else {

									cartMessage.put("messageText","Few items are underiverable");

								}

							} else {

								if (count==1){

									cartMessage.put("messageText","One item qty has changed");

								}else {

									cartMessage.put("messageText","Few items qty have changed");

								}

							}

							cartMessage.put("type",type);

							cartMessagesArray.put(cartMessage);

						}

					}

					cartObj.put("cartMessages", cartMessagesArray);

					if (maxEstimate==-1){

						cartObj.put("estimateString", "Can't ship here");

					}

					else if(maxEstimate==-2){

						cartObj.put("estimateString", "Out of Stock");

					} else {

						cartObj.put("cod", getClient().showCODOption(id, 0, userinfo.getPincode()));

						cartObj.put("estimateString", LogisticsService.getDeliveryDateString(maxEstimate,DeliveryType.COD));

					}

					cartObj.put("maxEstimate", maxEstimate);

					cartPojoJson = cartObj.toString();

				} else {

					cartPojoJson = "{\"response\":\"error\", \"message\":\"Problem occurred while updating cart\"}";

				}

			}catch(Exception e) {

				cartPojoJson = "{\"response\":\"error\", \"message\":\"Something went wrong while validation\"}";

				e.printStackTrace();

			}

    	}

    	setResultJson(cartPojoJson);

    	return "index";

    }

    public void setQuantity(long quantity) {

        this.quantity = quantity;

    }

    public long getQuantity() {

        return quantity;

    }

    public int getInsuranceType() {

        return insuranceType;

    }

    public void setInsuranceType(int insuranceType) {

        this.insuranceType = insuranceType;

    }

	public void setPrivateDealUser(boolean privateDealUser) {

		this.privateDealUser = privateDealUser;

	}

	public boolean isPrivateDealUser() {

		return privateDealUser;

	}

	public void setAutoApplicationOff(boolean autoApplicationOff) {

		this.autoApplicationOff = autoApplicationOff;

	}

	public boolean isAutoApplicationOff() {

		return autoApplicationOff;

	}

}