Subversion Repositories SmartDukaan

package in.shop2020.serving.controllers;

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

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

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

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

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

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

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

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

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

import in.shop2020.thrift.clients.HelperClient;

import in.shop2020.thrift.clients.TransactionClient;

import in.shop2020.utils.Mail;

import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.nio.ByteBuffer;

import java.text.DateFormat;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Calendar;

import java.util.Date;

import java.util.List;

import java.util.Random;

import javax.servlet.ServletContext;

import javax.servlet.ServletOutputStream;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import org.apache.poi.hssf.usermodel.HSSFWorkbook;

import org.apache.poi.ss.usermodel.Row;

import org.apache.poi.ss.usermodel.Sheet;

import org.apache.poi.ss.usermodel.Workbook;

import org.apache.thrift.meta_data.SetMetaData;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class ReportController extends BaseController {

    /**

     * 

     */

    private static final long serialVersionUID = 1L;

    private static Logger logger = LoggerFactory.getLogger(ReportController.class);

    protected HttpServletRequest request;

    protected HttpSession session;

    protected HttpServletResponse response;

    private ServletContext context;

    private String startDate;

    private String endDate;

    private String status;

    private String dateselector;

    private String searchError = "";

    private Long number = null;

    private String passwordGeneration = "";

    private static final String chars = "0123456789";

    private static final int LENGTH = 4;

    private static final Random random = new Random();

    private TransactionClient tsc;

    private in.shop2020.model.v1.order.TransactionService.Client tClient;

    private final DateFormat formatter = new SimpleDateFormat("EEE, dd-MMM-yyyy hh:mm a");

    private final DateFormat dateFormatter = new SimpleDateFormat("dd/MM/yyyy");

    private final DateFormat df4Filename = new SimpleDateFormat("EEE_dd_MMM");

    private String returnType;

    private List<Order> orders = null;

    private List<Order> searchResult = null;

    private Long orderId;

    private Long refundAmount;

    private boolean showReprintColumn = false;

    public ReportController(){

        super();

        try {

            tsc = new TransactionClient();

            tClient = tsc.getClient();

        } catch (Exception e) {

            logger.error("Error connecting to one of the user, order or payment service", e);

        }

    }

    public String index() {

      String loginStatus = (String) request.getSession().getAttribute("LOGGED_IN");

        if(loginStatus == null || !loginStatus.equals("TRUE")){

            return "authfail";

        }

        storeId = Long.parseLong((String) request.getSession().getAttribute("STORE_ID"));

        if(!hotspotStores.containsKey(storeId)){

            try{

                HotspotStore hotSpotStore = (new TransactionClient()).getClient().getHotspotStore(storeId, "");

                hotspotStores.put(storeId, hotSpotStore);

            } catch (Exception e) {

                logger.error("Unable to get store", e);

            }

        }

        long today = -1;

        today = new Date().getTime();

        try {

            List<OrderStatus> statuses = new ArrayList<OrderStatus>();

            orders = tClient.getOrdersForStore(0, storeId, today, today, statuses);

        } catch (Exception e) {

            setSearchError("Error getting all transactions for today. Please try again.");

            logger.error("Unable to get all Transactions for today", e);

        }

        return "index";

    }

    public String search() {

        String loginStatus = (String) request.getSession().getAttribute("LOGGED_IN");

        if(loginStatus == null || !loginStatus.equals("TRUE")){

            return "authfail";

        }

        if(number != null) {

            try {

                List<OrderStatus> statuses = new ArrayList<OrderStatus>();

                setSearchResult(tClient.getOrdersForStore(number, Long.parseLong((String) request.getSession().getAttribute("STORE_ID")), -1, -1, statuses));

                if(searchResult.size() == 0) {

                    setSearchError("Could not find any orders with this number. Please try again.");

                }

            } catch(Exception e) {

                setSearchError("Some error occured. Please try again.");

                logger.error("Error during search", e);

            }

        }

        return index();

    }

    public String getCollection() throws Exception{

        String loginStatus = (String) request.getSession().getAttribute("LOGGED_IN");

        if(loginStatus == null || !loginStatus.equals("TRUE")){

            return "authfail";

        }

        long sDate = -1;

        long eDate = -1;

        if(dateselector.equals("1")) {

            sDate = new Date().getTime();

            eDate = sDate;

        }else if (dateselector.equals("2")) {

            sDate = new Date().getTime() - 86400*1000;

            eDate = sDate;

        }else {

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

                sDate = dateFormatter.parse(startDate).getTime();

                startDate = dateFormatter.format(sDate);

            }

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

                eDate = dateFormatter.parse(endDate).getTime();

                endDate = dateFormatter.format(eDate);

            }

        }

        long today = -1;

        today = new Date().getTime();

        List<StoreOrderCollection> collections = tClient.getCollectionsForStore(Long.parseLong((String) request.getSession().getAttribute("STORE_ID")), sDate, eDate);

        ByteArrayOutputStream baos = generateCollectionReport(collections);

        response.setContentType("application/vnd.ms-excel");

        String fileName = "collection-report";

        String todayDate = df4Filename.format(new Date(today));

        fileName = fileName + "-" + todayDate;

        fileName = fileName + ".xls";

        response.setHeader("Content-disposition", "inline; filename=" + fileName);

        ServletOutputStream sos;

        try {

            sos = response.getOutputStream();

            baos.writeTo(sos);

            sos.flush();

        } catch (IOException e) {

            e.printStackTrace();

        }

        return null;

    }

    private ByteArrayOutputStream generateCollectionReport(List<StoreOrderCollection> collections) {

        ByteArrayOutputStream baosXLS = new ByteArrayOutputStream();

        Workbook wb = new HSSFWorkbook();

        Sheet reportSheet = wb.createSheet("Collection Report");

        Row reportSheetHeader = reportSheet.createRow((short)0);

        reportSheetHeader.createCell(0).setCellValue("Order ID");

        reportSheetHeader.createCell(1).setCellValue("Date");

        reportSheetHeader.createCell(2).setCellValue("Product");

        reportSheetHeader.createCell(3).setCellValue("Collection Type");

        reportSheetHeader.createCell(4).setCellValue("Amount");

        reportSheetHeader.createCell(5).setCellValue("Cash");

        reportSheetHeader.createCell(6).setCellValue("Card");

        int serialNo = 0;

        for(StoreOrderCollection collection : collections) {

            serialNo++;

            Row contentRow = reportSheet.createRow((short)serialNo);

            contentRow.createCell(0).setCellValue(collection.getOrderId());

            contentRow.createCell(1).setCellValue(formatter.format(new Date(collection.getPushedAt())));

            contentRow.createCell(2).setCellValue(collection.getProductName());

            contentRow.createCell(3).setCellValue(collection.getCollectionType());

            contentRow.createCell(4).setCellValue(collection.getAdvanceAmount());

            contentRow.createCell(5).setCellValue(collection.getCash());

            contentRow.createCell(6).setCellValue(collection.getCard());

        }

        try {

            wb.write(baosXLS);

        } catch (IOException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

        return baosXLS;

    }

    public String create() throws Exception{

        long sDate = -1;

        long eDate = -1;

        String loginStatus = (String) request.getSession().getAttribute("LOGGED_IN");

        if(loginStatus == null || !loginStatus.equals("TRUE")){

            return "authfail";

        }

        if(dateselector.equals("1")) {

            sDate = new Date().getTime();

            eDate = sDate;

        }else if (dateselector.equals("2")) {

            sDate = new Date().getTime() - 86400*1000;

            eDate = sDate;

        }else {

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

                sDate = dateFormatter.parse(startDate).getTime();

                startDate = dateFormatter.format(sDate);

            }

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

                eDate = dateFormatter.parse(endDate).getTime();

                endDate = dateFormatter.format(sDate);

            }

        }

        List<OrderStatus> statuses = new ArrayList<OrderStatus>();

        statuses.add(OrderStatus.DELIVERY_SUCCESS);

        orders = tClient.getOrdersForStore(0, Long.parseLong((String) request.getSession().getAttribute("STORE_ID")), sDate, eDate, statuses);

        ByteArrayOutputStream baos = generateReport(orders);

        response.setContentType("application/vnd.ms-excel");

        String fileName = "sales-report";

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

            fileName = fileName + "-" + startDate.replaceAll("\\\\", "_") ;

        }

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

            fileName = fileName + "-" + endDate.replaceAll("\\\\", "_") ;

        }

        fileName = fileName + ".xls";

        response.setHeader("Content-disposition", "inline; filename=" + fileName);

        ServletOutputStream sos;

        try {

            sos = response.getOutputStream();

            baos.writeTo(sos);

            sos.flush();

        } catch (IOException e) {

            e.printStackTrace();

        }

        return "index";

    }

    private ByteArrayOutputStream generateReport(List<Order> orders) {

        ByteArrayOutputStream baosXLS = new ByteArrayOutputStream();

        Workbook wb = new HSSFWorkbook();

        Sheet reportSheet = wb.createSheet("Recharge Report");

        Row reportSheetHeader = reportSheet.createRow((short)0);

        reportSheetHeader.createCell(0).setCellValue("Order ID");

        reportSheetHeader.createCell(1).setCellValue("Order Date");

        reportSheetHeader.createCell(2).setCellValue("Product");

        reportSheetHeader.createCell(3).setCellValue("Status");

        reportSheetHeader.createCell(4).setCellValue("Order Amount");

        reportSheetHeader.createCell(5).setCellValue("Advance");

        int serialNo = 0;

        for(Order order : orders) {

            serialNo++;

            Row contentRow = reportSheet.createRow((short)serialNo);

            contentRow.createCell(0).setCellValue(order.getId());

            contentRow.createCell(1).setCellValue(formatter.format(new Date(order.getCreated_timestamp())));

            contentRow.createCell(2).setCellValue(getProductName(order.getLineitems().get(0)));

            contentRow.createCell(3).setCellValue(order.getStatus().getDescription());

            contentRow.createCell(4).setCellValue(order.getTotal_amount());

            contentRow.createCell(5).setCellValue(order.getAdvanceAmount());

        }

        try {

            wb.write(baosXLS);

        } catch (IOException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

        return baosXLS;

    }

    public String downloadInvoice() {

        ByteBuffer buffer = null;

        try {

            if (number == null || number == 0) {

                log.error("rechargeId is 0");

                return "index";

            }

            TransactionClient transactionServiceClient = new TransactionClient();

            TransactionService.Client orderClient = transactionServiceClient.getClient();

            //TODO : dynamically get StoreId

            buffer = orderClient.getStoreOrderAdvanceInvoice(number, Long.parseLong((String) request.getSession().getAttribute("STORE_ID")));

            if(!buffer.hasArray()) {

                log.error("The invoice was not found for orderId : " + number);

            }

        } catch (Exception e) {

            System.out.println(e.getMessage());

        }

        response.setContentType("application/pdf");

        response.setHeader("Content-disposition", "attachment; filename=receipt-" + number.toString() + ".pdf");

        ServletOutputStream sos;

        try {

            sos = response.getOutputStream();

            sos.write(buffer.array());

            sos.flush();

        } catch (Exception e) {

            System.out.println("Unable to stream the invoice file");

        }

        return "index";

    }

    public String sendPassword() throws Exception {

        String loginStatus = (String) request.getSession().getAttribute("LOGGED_IN");

        if(loginStatus == null || !loginStatus.equals("TRUE")){

            return "authfail";

        }

        Long storeId = Long.parseLong((String) request.getSession().getAttribute("STORE_ID"));

        char[] buf = new char[LENGTH];

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

            buf[i] = chars.charAt(random.nextInt(chars.length()));

        }

        String password = new String(buf);

        try {

            TransactionClient tcl = new TransactionClient(); 

            HotspotStore hotSpotStore = tcl.getClient().getHotspotStore(storeId, "");

            boolean wasPasswordSet = tcl.getClient().updateHotspotStorePassword(storeId, password);

            if(!wasPasswordSet) {

                passwordGeneration = "FAIL";

                return index();

            }

            List<String> toList = new ArrayList<String>();

            toList.add(hotSpotStore.getEmail());

            HelperClient helperServiceClient = null;

            helperServiceClient = new HelperClient();

            in.shop2020.utils.HelperService.Client client = helperServiceClient.getClient();

            Mail mail = new Mail();

            mail.setSubject("New Password for Saholic Recharge");

            mail.setTo(toList);

            mail.setData("Your new password is : " + password);

            client.sendMail(mail);

        } catch(Exception e) {

            passwordGeneration = "FAIL";

            logger.error("Password generation/sending failed for storeId : " + storeId, e);

        }

        passwordGeneration = "SUCCESS";

        return index();

    }

    public String getDateTime(long milliseconds) {

        Calendar cal = Calendar.getInstance();

        cal.setTimeInMillis(milliseconds);

        return formatter.format(cal.getTime());

    }

    public String cancelRequest() {

        try{

        TransactionClient tcl = new TransactionClient();

        long storeId =  Long.parseLong((String) request.getSession().getAttribute("STORE_ID"));

        StoreOrderDetail sod = tcl.getClient().getStoreOrderDetail(orderId, storeId);

        tcl.getClient().saveRefundAmountsForStoreOrder(orderId, storeId, sod.getCashAmount(), sod.getCardAmount());

        tcl.getClient().markOrderCancellationRequestReceived(orderId);

        tcl.getClient().markOrderCancellationRequestConfirmed(orderId);

        tcl.getClient().refundOrder(orderId, "Store", "User requested for cancellation");

        } catch (Exception e) {

            logger.error("Could not mark order as cancellation requested for id : " + orderId.toString(), e);

            setSearchError("Request failed. Try again or call customer care.");

        }

        number = orderId;

        return search();

    }

    public String requestReturn() {

        try{

            TransactionClient tcl = new TransactionClient();

            if(returnType.equals("doa")) {

                tcl.getClient().markOrderDoaRequestReceived(orderId);

            } else if(returnType.equals("return")) {

                tcl.getClient().markOrderReturnRequestReceived(orderId);

            } else {

                setSearchError("Error in requesting return. Try Again.");

            }

        } catch (Exception e) {

            logger.error("Could not mark order as return requested for id : " + orderId.toString(), e);

            setSearchError("Request failed. Try again or call customer care.");

        }

        number = orderId;

        return search();

    }

    public String refundOrder() {

        number = orderId;

        try{

            TransactionClient tcl = new TransactionClient();

            Order order = tcl.getClient().getOrder(number);

            if(order.getTotal_amount() < refundAmount) {

                setSearchError("You cannot refund more than Rs. " + refundAmount.toString());

                return search();

            }

            tcl.getClient().refundOrder(orderId, "ANU", "Cancelled");

            setSearchError("SUCCESSFUL. Please refund Rs. " + refundAmount.toString() + " to the customer.");

        } catch (Exception e) {

            logger.error("Could not mark order as return requested for id : " + orderId.toString(), e);

            setSearchError("Could not refund. Try again or call customer care.");

        }

        return search();

    }

    public List<Order> getOrders(){

        return orders;

    }

    public void setServletRequest(HttpServletRequest req) {

        this.request = req;

        this.session = req.getSession();        

    }

    public void setServletContext(ServletContext context) {

        this.context = context;

    }

    public void setServletResponse(HttpServletResponse response) {

        this.response = response;

    }

    public String getServletContextPath() {

        return context.getContextPath();

    }

    public String getProductName(LineItem item) {

        return item.getBrand() 

                + (item.getModel_name() == null ? "" : " " + item.getModel_name())

                + (item.getModel_number() == null ? "" : " " + item.getModel_number())

                + (item.getColor() == null || item.getColor() == "" ? "" : " (" + item.getColor() + ")");

    }

    public String getStartDate() {

        return startDate;

    }

    public void setStartDate(String startDate) {

        this.startDate = startDate;

    }

    public String getEndDate() {

        return endDate;

    }

    public void setEndDate(String endDate) {

        this.endDate = endDate;

    }

    public String getStatus() {

        return status;

    }

    public void setStatus(String status) {

        this.status = status;

    }

    public String getDateselector() {

        return dateselector;

    }

    public void setDateselector(String dateselector) {

        this.dateselector = dateselector;

    }

    public void setSearchError(String searchError) {

        this.searchError = searchError;

    }

    public String getSearchError() {

        return searchError;

    }

    public void setNumber(Long number) {

        this.number = number;

    }

    public Long getNumber() {

        return number;

    }

    public void setSearchResult(List<Order> searchResult) {

        this.searchResult = searchResult;

    }

    public List<Order> getSearchResult() {

        if(searchResult == null)

            searchResult = new ArrayList<Order>();

        return searchResult;

    }

    public void setShowReprintColumn(boolean showReprintColumn) {

        this.showReprintColumn = showReprintColumn;

    }

    public boolean shouldShowReprintColumn() {

        return showReprintColumn;

    }

    public void setPasswordGeneration(String passwordGeneration) {

        this.passwordGeneration = passwordGeneration;

    }

    public String getPasswordGeneration() {

        return passwordGeneration;

    }

    public void setOrderId(Long orderId) {

        this.orderId = orderId;

    }

    public Long getOrderId() {

        return orderId;

    }

    public void setReturnType(String returnType) {

        this.returnType = returnType;

    }

    public String getReturnType() {

        return returnType;

    }

    public void setRefundAmount(Long refundAmount) {

        this.refundAmount = refundAmount;

    }

    public Long getRefundAmount() {

        return refundAmount;

    }

    public boolean isOrderPlacedOnSameDay(long orderTime) {

        Calendar calOrderDate = Calendar.getInstance();

        calOrderDate.setTimeInMillis(orderTime);

        Calendar cal = Calendar.getInstance();

        if(cal.get(Calendar.DATE) == calOrderDate.get(Calendar.DATE) 

                && cal.get(Calendar.MONTH) == calOrderDate.get(Calendar.MONTH)

                && cal.get(Calendar.YEAR) == calOrderDate.get(Calendar.YEAR)) {

            return true;

        }

        return false;

    }

}