Subversion Repositories SmartDukaan

package in.shop2020.hotspot.dashbaord.server;

import in.shop2020.config.ConfigException;

import in.shop2020.logistics.DeliveryType;

import in.shop2020.logistics.LogisticsServiceException;

import in.shop2020.logistics.PickUpType;

import in.shop2020.logistics.PickupStore;

import in.shop2020.logistics.Provider;

import in.shop2020.model.v1.inventory.BillingType;

import in.shop2020.model.v1.inventory.InventoryServiceException;

import in.shop2020.model.v1.inventory.Warehouse;

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

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.OrderType;

import in.shop2020.thrift.clients.LogisticsClient;

import in.shop2020.thrift.clients.TransactionClient;

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

import in.shop2020.thrift.clients.InventoryClient;

import java.io.ByteArrayOutputStream;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.text.DateFormat;

import java.text.DecimalFormat;

import java.util.ArrayList;

import java.util.Calendar;

import java.util.Date;

import java.util.Enumeration;

import java.util.GregorianCalendar;

import java.util.List;

import java.util.Locale;

import java.util.Properties;

import java.util.ResourceBundle;

import javax.servlet.ServletException;

import javax.servlet.ServletOutputStream;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;

import org.apache.commons.lang.WordUtils;

import org.apache.thrift.TException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import com.ibm.icu.text.RuleBasedNumberFormat;

import com.itextpdf.text.Document;

import com.itextpdf.text.Element;

import com.itextpdf.text.Font;

import com.itextpdf.text.FontFactory;

import com.itextpdf.text.FontFactoryImp;

import com.itextpdf.text.Image;

import com.itextpdf.text.Paragraph;

import com.itextpdf.text.Phrase;

import com.itextpdf.text.Rectangle;

import com.itextpdf.text.Font.FontFamily;

import com.itextpdf.text.pdf.BaseFont;

import com.itextpdf.text.pdf.PdfPCell;

import com.itextpdf.text.pdf.PdfPTable;

import com.itextpdf.text.pdf.PdfWriter;

import com.itextpdf.text.pdf.draw.DottedLineSeparator;

@SuppressWarnings("serial")

public class InvoiceServlet extends HttpServlet {

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

	@Override

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

		long orderId = Long.parseLong(request.getParameter("id"));

		long warehouseId = Long.parseLong(request.getParameter("warehouse"));

		boolean withBill = false;

		boolean printAll = false;

		try {

			withBill = Boolean.parseBoolean(request.getParameter("withBill"));

		} catch(Exception e){

			logger.warn("Couldn't infer whether bill should be printed. Not printing the bill.", e);

		}

		try {

			printAll = Boolean.parseBoolean(request.getParameter("printAll"));

		} catch(Exception e){

			logger.warn("Couldn't infer whether bill should be printed. Not printing the bill.", e);

		}

		logger.info("Printing invoice for order id: " + orderId);

		InvoiceGenerationService invoiceGenerationService = new InvoiceGenerationService();

		ByteArrayOutputStream baos = invoiceGenerationService.generateInvoice(orderId, withBill, printAll, warehouseId);

		response.setContentType("application/pdf");

		response.setHeader("Content-disposition", "inline; filename=invoice-"+orderId+".pdf" );

		ServletOutputStream sos;

		try {

			sos = response.getOutputStream();

			baos.writeTo(sos);

			sos.flush();

		} catch (IOException e) {

			logger.error("Encountered error while sending invoice response: ", e);

		}

	}

}

class InvoiceGenerationService {

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

	private TransactionClient tsc = null;

	private InventoryClient csc = null;

	private LogisticsClient lsc = null;

	private static Locale indianLocale = new Locale("en", "IN");

	private DecimalFormat amountFormat = new DecimalFormat("#,##0.00");

	private static final Font helvetica8 = FontFactory.getFont(FontFactory.HELVETICA, 8);

	private static final Font helvetica10 = FontFactory.getFont(FontFactory.HELVETICA, 10);

	private static final Font helvetica12 = FontFactory.getFont(FontFactory.HELVETICA, 12);

	private static final Font helvetica16 = FontFactory.getFont(FontFactory.HELVETICA, 16);

	private static final Font helvetica28 = FontFactory.getFont(FontFactory.HELVETICA, 28);

	private static final Font helveticaBold8 = FontFactory.getFont(FontFactory.HELVETICA_BOLD, 8);

	private static final Font helveticaBold12 = FontFactory.getFont(FontFactory.HELVETICA_BOLD, 12);

	private static final Properties properties = readProperties();

	private static final String ourAddress = properties.getProperty("sales_tax_address",

	"Spice Online Retail Pvt. Ltd.\nKhasra No. 819, Block-K\nMahipalpur, New Delhi-110037\n");

	private static final String tinNo = properties.getProperty("sales_tax_tin", "07250399732");

	private static final String delhiPincodePrefix = "11";

	private static Properties readProperties(){

		ResourceBundle resource = ResourceBundle.getBundle(InvoiceGenerationService.class.getName());

		Properties props = new Properties();

		Enumeration<String> keys = resource.getKeys();

		while (keys.hasMoreElements()) {

			String key = keys.nextElement();

			props.put(key, resource.getString(key));

		}

		return props;

	}

	public InvoiceGenerationService() {

		try {

			tsc = new TransactionClient();

			csc = new InventoryClient();

			lsc = new LogisticsClient();

		} catch (Exception e) {

			logger.error("Error while instantiating thrift clients.", e);

		}

	}

	public ByteArrayOutputStream generateInvoice(long orderId, boolean withBill, boolean printAll, long warehouseId) {

		ByteArrayOutputStream baosPDF = null;

		in.shop2020.model.v1.order.TransactionService.Client tclient = tsc.getClient();

		in.shop2020.model.v1.inventory.InventoryService.Client iclient = csc.getClient();

		in.shop2020.logistics.LogisticsService.Client logisticsClient = lsc.getClient();

		try {

			baosPDF = new ByteArrayOutputStream();

			Document document = new Document();

			PdfWriter.getInstance(document, baosPDF);

			document.addAuthor("shop2020");

			//document.addTitle("Invoice No: " + order.getInvoice_number());

			document.open();

			List<Order> orders = new ArrayList<Order>();

			if(printAll){

				try {

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

					statuses.add(OrderStatus.ACCEPTED);

					orders = tclient.getAllOrders(statuses, 0, 0, warehouseId);

				} catch (Exception e) {

					logger.error("Error while getting order information", e);

					return baosPDF; 

				}

			}else{

				orders.add(tclient.getOrder(orderId));	

			}

			boolean isFirst = true;

			for(Order order: orders){

				Warehouse warehouse = null;

				Provider provider = null;

				String destCode = null;

				int barcodeFontSize = 0;

				try {

					warehouse = iclient.getWarehouse(order.getWarehouse_id());

					long providerId = order.getLogistics_provider_id();

					provider = logisticsClient.getProvider(providerId);

					if(provider.getPickup().equals(PickUpType.SELF) || provider.getPickup().equals(PickUpType.RUNNER))

						destCode = provider.getPickup().toString();

					else

						destCode = logisticsClient.getDestinationCode(providerId, order.getCustomer_pincode());

					barcodeFontSize = Integer.parseInt(ConfigClient.getClient().get(provider.getName().toLowerCase() + "_barcode_fontsize"));

				} catch (InventoryServiceException ise) {

					logger.error("Error while getting the warehouse information.", ise);

					return baosPDF;

				} catch (LogisticsServiceException lse) {

					logger.error("Error while getting the provider information.", lse);

					return baosPDF;

				} catch (ConfigException ce) {

					logger.error("Error while getting the fontsize for the given provider", ce);

					return baosPDF;

				} catch (TException te) {

					logger.error("Error while getting some essential information from the services", te);

					return baosPDF;

				}

				if(printAll && warehouse.getBillingType() == BillingType.OURS_EXTERNAL){

					if(isFirst){

						document.add(getFixedTextTable(16, "Spice Online Retail Pvt Ltd"));

						isFirst = false;

					}

					document.add(getExtraInfoTable(order, provider, 16, warehouse.getBillingType()));

					continue;

				}

				PdfPTable dispatchAdviceTable = getDispatchAdviceTable(order, warehouse, provider, barcodeFontSize, destCode, withBill);

				dispatchAdviceTable.setSpacingAfter(10.0f);

				dispatchAdviceTable.setWidthPercentage(90.0f);

				document.add(dispatchAdviceTable);

				if(withBill){

					PdfPTable taxTable = getTaxCumRetailInvoiceTable(order, provider);

					taxTable.setSpacingBefore(5.0f);

					taxTable.setWidthPercentage(90.0f);

					document.add(new DottedLineSeparator());

					document.add(taxTable);

				}else{

					PdfPTable extraInfoTable = getExtraInfoTable(order, provider, 16, warehouse.getBillingType());

					extraInfoTable.setSpacingBefore(5.0f);

					extraInfoTable.setWidthPercentage(90.0f);

					document.add(new DottedLineSeparator());

					document.add(extraInfoTable);

				}

				document.newPage();

			}

			document.close();

			baosPDF.close();

			// Adding facility to store the bill on the local directory. This will happen for only for Mahipalpur warehouse.

			if(withBill && !printAll){

				String strOrderId = StringUtils.repeat("0", 10-String.valueOf(orderId).length());  

				String dirPath = "/SaholicInvoices" + File.separator + strOrderId.substring(0, 2) + File.separator + strOrderId.substring(2, 4) + File.separator + strOrderId.substring(4, 6);

				String filename = dirPath + File.separator + orderId + ".pdf";

				File dirFile = new File(dirPath);

				if(!dirFile.exists()){

					dirFile.mkdirs();

				}

				File f = new File(filename);

				FileOutputStream fos = new FileOutputStream(f);

				baosPDF.writeTo(fos);

			}

		} catch (Exception e) {

			logger.error("Error while generating Invoice: ", e);

		}

		return baosPDF;

	}

	private PdfPTable getDispatchAdviceTable(Order order, Warehouse warehouse, Provider provider, float barcodeFontSize, String destCode, boolean withBill){

		Font barCodeFont = getBarCodeFont(provider, barcodeFontSize);

		PdfPTable table = new PdfPTable(1);

		table.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		PdfPTable logoTable = new PdfPTable(2);

		logoTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		logoTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_RIGHT);

		logoTable.getDefaultCell().setVerticalAlignment(Element.ALIGN_BOTTOM);

		logoTable.addCell(getLogoCell());

		if(order.isLogisticsCod())

			logoTable.addCell(new Phrase("COD   ", helvetica28));

		else

			logoTable.addCell(new Phrase("   ", helvetica28));

		PdfPCell titleCell = getTitleCell();

		PdfPTable customerTable = getCustomerAddressTable(order, destCode, false, helvetica12, false);

		PdfPTable providerInfoTable = getProviderTable(order, provider, barCodeFont);

		PdfPTable dispatchTable = new PdfPTable(new float[]{0.5f, 0.1f, 0.4f});

		dispatchTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		dispatchTable.addCell(customerTable);

		dispatchTable.addCell(new Phrase(" "));

		dispatchTable.addCell(providerInfoTable);

		Warehouse shippingLocation = CatalogUtils.getWarehouse(warehouse.getShippingWarehouseId());

		PdfPTable invoiceTable = getTopInvoiceTable(order, shippingLocation.getTinNumber());

		PdfPCell addressCell = getAddressCell(shippingLocation.getLocation() +

				"\nPIN " + warehouse.getPincode() + "\n\n");

		PdfPTable chargesTable = new PdfPTable(1);

		chargesTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		chargesTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);

		if(order.isLogisticsCod()){

			chargesTable.addCell(new Phrase("AMOUNT TO BE COLLECTED : Rs " + (order.getTotal_amount()-order.getGvAmount()), helveticaBold12));

			chargesTable.addCell(new Phrase("RTO ADDRESS:DEL/HPW/111116"));

		} else {

			chargesTable.addCell(new Phrase("Do not pay any extra charges to the Courier."));  

		}

		PdfPTable addressAndNoteTable = new PdfPTable(new float[]{0.3f, 0.7f});

		addressAndNoteTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		addressAndNoteTable.addCell(addressCell);

		addressAndNoteTable.addCell(chargesTable);

		table.addCell(logoTable);

		table.addCell(titleCell);

		table.addCell(dispatchTable);

		table.addCell(invoiceTable);

		table.addCell(new Phrase("If undelivered, return to:", helvetica10));

		table.addCell(addressAndNoteTable);

		return table;

	}

	private Font getBarCodeFont(Provider provider, float barcodeFontSize) {

		String fontPath = InvoiceGenerationService.class.getResource("/" + provider.getName().toLowerCase() + "/barcode.TTF").getPath();

		FontFactoryImp ttfFontFactory = new FontFactoryImp();

		ttfFontFactory.register(fontPath, "barcode");

		Font barCodeFont = ttfFontFactory.getFont("barcode", BaseFont.CP1252, true, barcodeFontSize);

		return barCodeFont;

	}

	private PdfPCell getLogoCell() {

		String logoPath = InvoiceGenerationService.class.getResource("/logo.jpg").getPath();

		PdfPCell logoCell;

		try {

			logoCell = new PdfPCell(Image.getInstance(logoPath), false);

		} catch (Exception e) {

			//Too Many exceptions to catch here: BadElementException, MalformedURLException and IOException

			logger.warn("Couldn't load the Saholic logo: ", e);

			logoCell = new PdfPCell(new Phrase("Saholic Logo"));

		}

		logoCell.setBorder(Rectangle.NO_BORDER);

		return logoCell;

	}

	private PdfPCell getTitleCell() {

		PdfPCell titleCell = new PdfPCell(new Phrase("Dispatch Advice", helveticaBold12));

		titleCell.setHorizontalAlignment(Element.ALIGN_CENTER);

		titleCell.setBorder(Rectangle.NO_BORDER);

		return titleCell;

	}

	private PdfPTable getProviderTable(Order order, Provider provider, Font barCodeFont) {

		PdfPTable providerInfoTable = new PdfPTable(1);

		providerInfoTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		PdfPCell providerNameCell = new PdfPCell(new Phrase(provider.getName(), helveticaBold12));

		providerNameCell.setHorizontalAlignment(Element.ALIGN_LEFT);

		providerNameCell.setBorder(Rectangle.NO_BORDER);

		PdfPCell awbNumberCell = new PdfPCell(new Paragraph("*" + order.getAirwaybill_no() + "*", barCodeFont));

		awbNumberCell.setPaddingTop(20.0f);

		awbNumberCell.setVerticalAlignment(Element.ALIGN_MIDDLE);

		awbNumberCell.setBorder(Rectangle.NO_BORDER);

		providerInfoTable.addCell(providerNameCell);

		providerInfoTable.addCell(awbNumberCell);

		if(order.isLogisticsCod())

			providerInfoTable.addCell(new Phrase("Account No : " + provider.getDetails().get(DeliveryType.COD).getAccountNo(), helvetica8));

		else

			providerInfoTable.addCell(new Phrase("Account No : " + provider.getDetails().get(DeliveryType.PREPAID).getAccountNo(), helvetica8));

		Date awbDate;

		if(order.getBilling_timestamp() == 0){

			awbDate = new Date();

		}else{

			awbDate = new Date(order.getBilling_timestamp());

		}

		providerInfoTable.addCell(new Phrase("AWB Date   : " + DateFormat.getDateInstance(DateFormat.MEDIUM).format(awbDate), helvetica8));

		providerInfoTable.addCell(new Phrase("Weight         : " + order.getTotal_weight() + " Kg", helvetica8));

		return providerInfoTable;

	}

	private PdfPTable getTopInvoiceTable(Order order, String tinNo){

		PdfPTable invoiceTable = new PdfPTable(new float[]{0.2f, 0.2f, 0.3f, 0.1f, 0.1f, 0.1f});

		invoiceTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);

		invoiceTable.addCell(getInvoiceTableHeader(6));

		invoiceTable.addCell(new Phrase("Order No", helvetica8));

		invoiceTable.addCell(new Phrase("Paymode", helvetica8));

		invoiceTable.addCell(new Phrase("Product Name", helvetica8));

		invoiceTable.addCell(new Phrase("Quantity", helvetica8));

		invoiceTable.addCell(new Phrase("Rate", helvetica8));

		invoiceTable.addCell(new Phrase("Amount", helvetica8));

		populateTopInvoiceTable(order, invoiceTable);

		if(order.getInsurer() > 0) {

			invoiceTable.addCell(getInsuranceCell(4));

			invoiceTable.addCell(getPriceCell(order.getInsuranceAmount()));

			invoiceTable.addCell(getPriceCell(order.getInsuranceAmount()));

		}

		invoiceTable.addCell(getTotalCell(4));      

		invoiceTable.addCell(getRupeesCell());

		invoiceTable.addCell(getTotalAmountCell(order.getTotal_amount()-order.getGvAmount()));

		PdfPCell tinCell = new PdfPCell(new Phrase("TIN NO. " + tinNo, helvetica8));

		tinCell.setColspan(6);

		tinCell.setPadding(2);

		invoiceTable.addCell(tinCell);

		return invoiceTable;

	}

	private void populateTopInvoiceTable(Order order, PdfPTable invoiceTable) {

		List<LineItem> lineitems = order.getLineitems();

		for (LineItem lineitem : lineitems) {

			invoiceTable.addCell(new Phrase(order.getId() + "", helvetica8));

			if(order.getPickupStoreId() > 0 && order.isCod() == true)

				invoiceTable.addCell(new Phrase("In-Store", helvetica8));

			else if (order.isCod())

				invoiceTable.addCell(new Phrase("COD", helvetica8));

			else

				invoiceTable.addCell(new Phrase("Prepaid", helvetica8));

			/*

            if(order.isLogisticsCod())

                invoiceTable.addCell(new Phrase("COD", helvetica8));

            else

                invoiceTable.addCell(new Phrase("Prepaid", helvetica8));

			 */

			invoiceTable.addCell(getProductNameCell(lineitem, false));

			invoiceTable.addCell(new Phrase(lineitem.getQuantity() + "", helvetica8));

			invoiceTable.addCell(getPriceCell(lineitem.getUnit_price()-order.getGvAmount()));

			invoiceTable.addCell(getPriceCell(lineitem.getTotal_price()-order.getGvAmount()));

		}

	}

	private PdfPCell getAddressCell(String address) {

		Paragraph addressParagraph = new Paragraph(address, new Font(FontFamily.TIMES_ROMAN, 8f));

		PdfPCell addressCell = new PdfPCell();

		addressCell.addElement(addressParagraph);

		addressCell.setHorizontalAlignment(Element.ALIGN_LEFT);

		addressCell.setBorder(Rectangle.NO_BORDER);

		return addressCell;

	}

	private PdfPTable getTaxCumRetailInvoiceTable(Order order, Provider provider){

		PdfPTable taxTable = new PdfPTable(1);

		Phrase phrase = null;

		taxTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		taxTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);

		if (order.getOrderType().equals(OrderType.B2B)) {

			phrase = new Phrase("TAX INVOICE", helveticaBold12);

		} else {

			phrase = new Phrase("RETAIL INVOICE", helveticaBold12);

		}

		PdfPCell retailInvoiceTitleCell = new PdfPCell(phrase);

		retailInvoiceTitleCell.setHorizontalAlignment(Element.ALIGN_CENTER);

		retailInvoiceTitleCell.setBorder(Rectangle.NO_BORDER);

		Paragraph sorlAddress = new Paragraph(ourAddress + "TIN NO. " + tinNo, new Font(FontFamily.TIMES_ROMAN, 8f, Element.ALIGN_CENTER));

		PdfPCell sorlAddressCell = new PdfPCell(sorlAddress);

		sorlAddressCell.addElement(sorlAddress);

		sorlAddressCell.setHorizontalAlignment(Element.ALIGN_CENTER);

		PdfPTable customerAddress = getCustomerAddressTable(order, null, true, helvetica8, true);

		PdfPTable orderDetails = getOrderDetails(order, provider);

		PdfPTable addrAndOrderDetailsTable = new PdfPTable(new float[]{0.5f, 0.1f, 0.4f});

		addrAndOrderDetailsTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		addrAndOrderDetailsTable.addCell(customerAddress);

		addrAndOrderDetailsTable.addCell(new Phrase(" "));

		addrAndOrderDetailsTable.addCell(orderDetails);

		boolean isVAT = order.getCustomer_pincode().startsWith(delhiPincodePrefix);

		PdfPTable invoiceTable = getBottomInvoiceTable(order, isVAT);

		PdfPCell disclaimerCell = new PdfPCell(new Phrase("Goods once sold will not be taken back.\nAll disputes subject to Delhi Jurisdiction.\nThis is a Computer generated Invoice.", helvetica8));

		disclaimerCell.setHorizontalAlignment(Element.ALIGN_LEFT);

		disclaimerCell.setBorder(Rectangle.NO_BORDER);

		taxTable.addCell(retailInvoiceTitleCell);

		taxTable.addCell(sorlAddress);

		taxTable.addCell(addrAndOrderDetailsTable);

		taxTable.addCell(invoiceTable);

		taxTable.addCell(disclaimerCell);

		return taxTable;

	}

	private PdfPTable getCustomerAddressTable(Order order, String destCode, boolean showPaymentMode, Font font, boolean forInvoce){

		PdfPTable customerTable = new PdfPTable(1);

		customerTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		if(forInvoce || order.getPickupStoreId() == 0){

			customerTable.addCell(new Phrase(order.getCustomer_name(), font));

			customerTable.addCell(new Phrase(order.getCustomer_address1(), font));

			customerTable.addCell(new Phrase(order.getCustomer_address2(), font));

			customerTable.addCell(new Phrase(order.getCustomer_city() + "," + order.getCustomer_state(), font));

			if(destCode != null)

				customerTable.addCell(new Phrase(order.getCustomer_pincode() + " - " + destCode, helvetica16));

			else

				customerTable.addCell(new Phrase(order.getCustomer_pincode(), font));

			customerTable.addCell(new Phrase("Phone :" + order.getCustomer_mobilenumber(), font));

		}else{

			try {

				in.shop2020.logistics.LogisticsService.Client lclient = (new LogisticsClient()).getClient();

				PickupStore store = lclient.getPickupStore(order.getPickupStoreId());

				customerTable.addCell(new Phrase(order.getCustomer_name() + " \nc/o " + store.getName(), font));

				customerTable.addCell(new Phrase(store.getLine1(), font));

				customerTable.addCell(new Phrase(store.getLine2(), font));

				customerTable.addCell(new Phrase(store.getCity() + "," + store.getState(), font));

				if(destCode != null)

					customerTable.addCell(new Phrase(store.getPin() + " - " + destCode, helvetica16));

				else

					customerTable.addCell(new Phrase(store.getPin(), font));

				customerTable.addCell(new Phrase("Phone :" + store.getPhone(), font));

			} catch (TException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			}

		}

		if(order.getOrderType().equals(OrderType.B2B)) {

			String tin = null;

			in.shop2020.model.v1.order.TransactionService.Client tclient = tsc.getClient();

			List<Attribute> attributes;

			try {

				attributes = tclient.getAllAttributesForOrderId(order.getId());

				for(Attribute attribute : attributes) {

					if(attribute.getName().equals("tinNumber")) {

						tin = attribute.getValue();

					}

				}

				if (tin != null) {

					customerTable.addCell(new Phrase("TIN :" + tin, font));

				}

			} catch (Exception e) {

				logger.error("Error while getting order attributes", e);

			}

		}

		/*

        if(showPaymentMode){

            customerTable.addCell(new Phrase(" ", font));

            customerTable.addCell(new Phrase("Payment Mode: Prepaid", font));

        }*/

		return customerTable;

	}

	private PdfPTable getOrderDetails(Order order, Provider provider){

		PdfPTable orderTable = new PdfPTable(new float[]{0.4f, 0.6f});

		orderTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		orderTable.addCell(new Phrase("Invoice No:", helvetica8));

		orderTable.addCell(new Phrase(order.getInvoice_number(), helvetica8));

		orderTable.addCell(new Phrase("Date:", helvetica8));

		orderTable.addCell(new Phrase(DateFormat.getDateInstance(DateFormat.MEDIUM).format(new Date(order.getBilling_timestamp())), helvetica8));

		orderTable.addCell(new Phrase(" "));

		orderTable.addCell(new Phrase(" "));

		orderTable.addCell(new Phrase("Order ID:", helvetica8));

		orderTable.addCell(new Phrase("" + order.getId(), helvetica8));

		orderTable.addCell(new Phrase("Order Date:", helvetica8));

		orderTable.addCell(new Phrase(DateFormat.getDateInstance(DateFormat.MEDIUM).format(new Date(order.getCreated_timestamp())), helvetica8));

		orderTable.addCell(new Phrase("Courier:", helvetica8));

		orderTable.addCell(new Phrase(provider.getName(), helvetica8));

		orderTable.addCell(new Phrase("AWB No:", helvetica8));

		orderTable.addCell(new Phrase(order.getAirwaybill_no(), helvetica8));

		orderTable.addCell(new Phrase("AWB Date:", helvetica8));

		orderTable.addCell(new Phrase(DateFormat.getDateInstance(DateFormat.MEDIUM).format(new Date(order.getBilling_timestamp())), helvetica8));

		return orderTable;

	}

	private PdfPTable getBottomInvoiceTable(Order order, boolean isVAT){

		PdfPTable invoiceTable = new PdfPTable(new float[]{0.2f, 0.5f, 0.1f, 0.1f, 0.1f});

		invoiceTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);

		invoiceTable.addCell(getInvoiceTableHeader(5));

		invoiceTable.addCell(new Phrase("Sl. No.", helveticaBold8));

		invoiceTable.addCell(new Phrase("Description", helveticaBold8));

		invoiceTable.addCell(new Phrase("Quantity", helveticaBold8));

		invoiceTable.addCell(new Phrase("Rate (Rs)", helveticaBold8));

		invoiceTable.addCell(new Phrase("Amount (Rs)", helveticaBold8));

		LineItem lineItem = order.getLineitems().get(0);

		double orderAmount = order.getTotal_amount();

		double rate = lineItem.getVatRate();

		double salesTax = (rate * orderAmount)/(100 + rate);

		populateBottomInvoiceTable(order, invoiceTable, rate);

		PdfPCell salesTaxCell = getPriceCell(salesTax);

		invoiceTable.addCell(getVATLabelCell(isVAT));

		invoiceTable.addCell(new Phrase(rate + "%", helvetica8));

		invoiceTable.addCell(salesTaxCell);

		if(order.getInsurer() > 0) {

			invoiceTable.addCell(getInsuranceCell(3));

			invoiceTable.addCell(getPriceCell(order.getInsuranceAmount()));

			invoiceTable.addCell(getPriceCell(order.getInsuranceAmount()));

		}

		invoiceTable.addCell(getEmptyCell(5));

		invoiceTable.addCell(getTotalCell(3));

		invoiceTable.addCell(getRupeesCell());

		invoiceTable.addCell(getTotalAmountCell(orderAmount));

		invoiceTable.addCell(new Phrase("Amount in Words:", helvetica8));

		invoiceTable.addCell(getAmountInWordsCell(orderAmount));

		invoiceTable.addCell(getEOECell(5));

		return invoiceTable;

	}

	private PdfPCell getInvoiceTableHeader(int colspan) {

		PdfPCell invoiceTableHeader = new PdfPCell(new Phrase("Order Details:", helveticaBold12));

		invoiceTableHeader.setBorder(Rectangle.NO_BORDER);

		invoiceTableHeader.setColspan(colspan);

		invoiceTableHeader.setPaddingTop(10);

		return invoiceTableHeader;

	}

	private void populateBottomInvoiceTable(Order order, PdfPTable invoiceTable, double rate) {

		for (LineItem lineitem : order.getLineitems()) {

			invoiceTable.addCell(new Phrase("" + order.getId() , helvetica8));

			invoiceTable.addCell(getProductNameCell(lineitem, true));

			invoiceTable.addCell(new Phrase("" + lineitem.getQuantity(), helvetica8));

			double itemPrice = lineitem.getUnit_price();

			double showPrice = (100 * itemPrice)/(100 + rate);

			invoiceTable.addCell(getPriceCell(showPrice)); //Unit Price Cell

			double totalPrice = lineitem.getTotal_price();

			showPrice = (100 * totalPrice)/(100 + rate);

			invoiceTable.addCell(getPriceCell(showPrice));  //Total Price Cell

		}

	}

	private PdfPCell getProductNameCell(LineItem lineitem, boolean appendIMEI) {

		String itemName = getItemDisplayName(lineitem, appendIMEI);

		PdfPCell productNameCell = new PdfPCell(new Phrase(itemName, helvetica8));

		productNameCell.setHorizontalAlignment(Element.ALIGN_LEFT);

		return productNameCell;

	}

	private PdfPCell getPriceCell(double price) {

		PdfPCell totalPriceCell = new PdfPCell(new Phrase(amountFormat.format(price), helvetica8));

		totalPriceCell.setHorizontalAlignment(Element.ALIGN_RIGHT);

		return totalPriceCell;

	}

	private PdfPCell getVATLabelCell(boolean isVAT) {

		PdfPCell vatCell = null;

		if(isVAT){

			vatCell = new PdfPCell(new Phrase("VAT", helveticaBold8));

		} else {

			vatCell = new PdfPCell(new Phrase("CST", helveticaBold8));

		}

		vatCell.setColspan(3);

		vatCell.setHorizontalAlignment(Element.ALIGN_RIGHT);

		return vatCell;

	}

	private PdfPCell getInsuranceCell(int colspan) {

		PdfPCell insuranceCell = null;

		insuranceCell = new PdfPCell(new Phrase("1 Year WorldWide Theft Insurance", helvetica8));

		insuranceCell.setColspan(colspan);

		insuranceCell.setHorizontalAlignment(Element.ALIGN_RIGHT);

		return insuranceCell;

	}

	private PdfPCell getEmptyCell(int colspan) {

		PdfPCell emptyCell = new PdfPCell(new Phrase(" ", helvetica8));

		emptyCell.setColspan(colspan);

		return emptyCell;

	}

	private PdfPCell getTotalCell(int colspan) {

		PdfPCell totalCell = new PdfPCell(new Phrase("Total", helveticaBold8));

		totalCell.setColspan(colspan);

		totalCell.setHorizontalAlignment(Element.ALIGN_RIGHT);

		return totalCell;

	}

	private PdfPCell getRupeesCell() {

		PdfPCell rupeesCell = new PdfPCell(new Phrase("Rs.", helveticaBold8));

		rupeesCell.setHorizontalAlignment(Element.ALIGN_RIGHT);

		return rupeesCell;

	}

	private PdfPCell getTotalAmountCell(double orderAmount) {

		PdfPCell totalAmountCell = new PdfPCell(new Phrase(amountFormat.format(orderAmount), helveticaBold8));

		totalAmountCell.setHorizontalAlignment(Element.ALIGN_RIGHT);

		return totalAmountCell;

	}

	/**

	 * This method uses ICU4J libraries to convert the given amount into words

	 * of Indian locale.

	 * 

	 * @param orderAmount

	 *            The amount to convert.

	 * @return the string representation of the given amount.

	 */

	private PdfPCell getAmountInWordsCell(double orderAmount) {

		RuleBasedNumberFormat amountInWordsFormat = new RuleBasedNumberFormat(indianLocale, RuleBasedNumberFormat.SPELLOUT);

		StringBuilder amountInWords = new StringBuilder("Rs. ");

		amountInWords.append(WordUtils.capitalize(amountInWordsFormat.format((int)orderAmount)));

		amountInWords.append(" and ");

		amountInWords.append(WordUtils.capitalize(amountInWordsFormat.format((int)(orderAmount*100)%100)));

		amountInWords.append(" paise");

		PdfPCell amountInWordsCell= new PdfPCell(new Phrase(amountInWords.toString(), helveticaBold8));

		amountInWordsCell.setColspan(4);

		return amountInWordsCell;

	}

	/**

	 * Returns the item name to be displayed in the invoice table.

	 * 

	 * @param lineitem

	 *            The line item whose name has to be displayed

	 * @param appendIMEI

	 *            Whether to attach the IMEI No. to the item name

	 * @return The name to be displayed for the given line item.

	 */

	private String getItemDisplayName(LineItem lineitem, boolean appendIMEI){

		StringBuffer itemName = new StringBuffer();

		if(lineitem.getBrand()!= null)

			itemName.append(lineitem.getBrand() + " ");

		if(lineitem.getModel_name() != null)

			itemName.append(lineitem.getModel_name() + " ");

		if(lineitem.getModel_number() != null )

			itemName.append(lineitem.getModel_number() + " ");

		if(lineitem.getColor() != null && !lineitem.getColor().trim().equals("NA"))

			itemName.append("("+lineitem.getColor()+")");

		if(appendIMEI && lineitem.isSetSerial_number()){

			itemName.append("\nIMEI No. " + lineitem.getSerial_number());

		}

		return itemName.toString();

	}

	/**

	 * 

	 * @param colspan

	 * @return a PdfPCell containing the E&OE text and spanning the given

	 *         no. of columns

	 */

	private PdfPCell getEOECell(int colspan) {

		PdfPCell eoeCell = new PdfPCell(new Phrase("E & O.E", helvetica8));

		eoeCell.setColspan(colspan);

		eoeCell.setHorizontalAlignment(Element.ALIGN_RIGHT);

		return eoeCell;

	}

	private PdfPTable getExtraInfoTable(Order order, Provider provider, float barcodeFontSize, BillingType billingType){

		PdfPTable extraInfoTable = new PdfPTable(1);

		extraInfoTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		extraInfoTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);

		String fontPath = InvoiceGenerationService.class.getResource("/saholic-wn.TTF").getPath();

		FontFactoryImp ttfFontFactory = new FontFactoryImp();

		ttfFontFactory.register(fontPath, "barcode");

		Font barCodeFont = ttfFontFactory.getFont("barcode", BaseFont.CP1252, true, barcodeFontSize);

		PdfPCell extraInfoCell;

		if(billingType == BillingType.EXTERNAL){

			extraInfoCell = new PdfPCell(new Paragraph( "*" + order.getId() + "*        *" + order.getCustomer_name() + "*        *"  + order.getTotal_amount() + "*", barCodeFont));

		}else{

			extraInfoCell = new PdfPCell(new Paragraph( "*" + order.getId() + "*        *" + order.getLineitems().get(0).getTransfer_price() + "*", barCodeFont));	

		}

		extraInfoCell.setPaddingTop(20.0f);

		extraInfoCell.setVerticalAlignment(Element.ALIGN_MIDDLE);

		extraInfoCell.setBorder(Rectangle.NO_BORDER);

		extraInfoTable.addCell(extraInfoCell);

		return extraInfoTable;

	}

	private PdfPTable getFixedTextTable(float barcodeFontSize, String printText){

		PdfPTable extraInfoTable = new PdfPTable(1);

		extraInfoTable.getDefaultCell().setBorder(Rectangle.NO_BORDER);

		extraInfoTable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);

		String fontPath = InvoiceGenerationService.class.getResource("/saholic-wn.TTF").getPath();

		FontFactoryImp ttfFontFactory = new FontFactoryImp();

		ttfFontFactory.register(fontPath, "barcode");

		Font barCodeFont = ttfFontFactory.getFont("barcode", BaseFont.CP1252, true, barcodeFontSize);

		PdfPCell extraInfoCell = new PdfPCell(new Paragraph( "*" + printText + "*", barCodeFont));

		extraInfoCell.setPaddingTop(20.0f);

		extraInfoCell.setVerticalAlignment(Element.ALIGN_MIDDLE);

		extraInfoCell.setBorder(Rectangle.NO_BORDER);

		extraInfoTable.addCell(extraInfoCell);

		return extraInfoTable;

	}

	public static void main(String[] args) throws IOException {

		InvoiceGenerationService invoiceGenerationService = new InvoiceGenerationService();

		long orderId = 148574;

		ByteArrayOutputStream baos = invoiceGenerationService.generateInvoice(orderId, false, false, 1);

		String userHome = System.getProperty("user.home");

		File f = new File(userHome + "/invoice-" + orderId + ".pdf");

		FileOutputStream fos = new FileOutputStream(f);

		baos.writeTo(fos);

		System.out.println("Invoice generated.");

	}

}