PdfPrinter.java

package fi.insomnia.bortal.beanutil;

import java.io.OutputStream;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.SimpleDateFormat;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.pdfjet.A4;
import com.pdfjet.CoreFont;
import com.pdfjet.Font;
import com.pdfjet.Line;
import com.pdfjet.PDF;
import com.pdfjet.Page;
import com.pdfjet.TextLine;

import fi.insomnia.bortal.model.Bill;
import fi.insomnia.bortal.model.BillLine;
import fi.insomnia.bortal.model.EventOrganiser;
import fi.insomnia.bortal.model.LanEvent;
import fi.insomnia.bortal.utilities.BillUtils;

public class PdfPrinter {
	public enum LineStyle {
		THIN, THICK, NORMAL

	}

	private static final String fontname = CoreFont.HELVETICA;
	private static final String boldfontname = CoreFont.HELVETICA_BOLD;
	private static final String EURO = " EUR";
	// Legacy y-coordinater reverse constant
	private static final double INVERT = 840;
	private static final BigDecimal DEPERCENTER = new BigDecimal(100);

	// private Biller billerInfo = new Biller();
	// private Receiver receiver = new Receiver();
	private Page page;
	private PDF pdf;
	private final Bill bill;
	private static final Logger logger = LoggerFactory.getLogger(PdfPrinter.class);
	private static final String DATEFORMAT = "dd.MM.yyyy";

	public PdfPrinter(Bill printable) {
		bill = printable;
	}

	public void output(OutputStream ostream) {
		try {
			pdf = new PDF(ostream);

			page = new Page(pdf, A4.PORTRAIT);

			// bill = testLines();
			drawHeader();
			drawProducts(bill.getBillLines());
			pankkisiirto();
			pdf.flush();
			// pdf.wrap();
			// String fileName = "/Users/tuomari/Example_01.pdf";
			// FileOutputStream fos = new FileOutputStream(fileName);
			// pdf.getData().writeTo(fos);
			// fos.close();
			// return pdf.getData();

		} catch (Exception e) {
			logger.warn("Error printing bill " + bill + " to stream", e);

		}
	}

	private void drawProducts(List<BillLine> prods) throws Exception {

		Font pagetext = new Font(pdf, fontname);
		pagetext.setSize(11);

		Font pagetitle = new Font(pdf, boldfontname);
		pagetitle.setSize(11);

		// Ihan ensin tulostetaan selityskentät tuotteille.
		drawText(20, 640, "Tuotteet", pagetitle);
		drawText(210, 640, "Määrä", pagetitle);
		drawText(250, 640, "Yks.", pagetitle);
		drawText(295, 640, "A-hinta", pagetitle);
		drawText(362, 640, "Veroton", pagetitle);
		drawText(450, 640, "Alv, (%)", pagetitle);
		drawText(520, 640, "Yhteensä", pagetitle);

		boolean firstpage = true;

		double height = 625.0;
		for (BillLine line : prods) {
			if (firstpage && height < 625 - (15 * 17)) {
				drawText(250, 800, "Sivu 1/2", pagetext);
				page = new Page(pdf, A4.PORTRAIT);
				drawHeader();
				// $this->pdfheader($pdf, $firstpage, $fontit, $laskuArray,
				// $summaArray,$setupArray);
				// $this->infoKentat($pdf, $firstpage, $setupArray, $fontit,
				// 15);
				drawText(250, 800, "Sivu 2/2", pagetext);
				height = 625;

			}

			// $kerroin = 5;
			// $ykshinta = help::pilkoLuku($tuote['hinta']);
			// $kokhinta =
			// help::pilkoLuku(floatval($tuote['hinta'])*floatval($tuote['lkm']));
			// $alvhinta =
			// help::pilkoLuku(floatval($tuote['hinta'])*floatval($tuote['lkm'])*
			// (floatval($tuote['alv'])/100)) .
			// " (" . help::pilkoluku($tuote['alv']) . ")";
			//
			//
			// $yhthinta = help::pilkoLuku($tuote['hinta'] * $tuote['lkm'] *
			// ($tuote['alv']/100 + 1));

			drawText(20, height, line.getName(), pagetext);
			drawText(239, height, line.getQuantity(), pagetext);

			drawText(252, height, line.getUnitName(), pagetext);

			drawText(332, height, line.getUnitPrice(), pagetext);

			drawText(402, height, line.getLinePriceVatless(), pagetext);
			String vat = decRound(line.getLineVat()) + " (" + DEPERCENTER.multiply(line.getVat()).setScale(0, RoundingMode.HALF_UP) + ")";
			drawText(490 - pagetext.stringWidth(vat), height, vat, pagetext);

			drawText(567, height, line.getLinePrice(), pagetext);

			height -= 15;

		}
	}

	private void drawText(double x, double y, BigDecimal num, Font font) throws Exception {
		String nnum = num.setScale(2, RoundingMode.HALF_UP).toString();

		drawText(x - font.stringWidth(nnum), y, nnum, font);

	}

	private void drawSender(int xpos, int ystart) throws Exception {
		Font sendername = new Font(pdf, boldfontname);
		sendername.setSize(17);

		Font addressfont = new Font(pdf, fontname);
		addressfont.setSize(12);
		// User user = bill.getUser();
		int space = 12;
		LanEvent event = bill.getEvent();
		logger.debug("bill is for event {}", event);
		EventOrganiser org = event.getOrganiser();
		logger.debug("and organiser {}", org);
		drawText(xpos, ystart, org.getBillAddress1(), sendername);
		drawText(xpos, ystart - space, org.getBillAddress2(), addressfont);
		drawText(xpos, ystart - space * 2, org.getBillAddress3(), addressfont);
		drawText(xpos, ystart - space * 3, org.getBillAddress4(), addressfont);

	}

	private void drawHeader() throws Exception {

		Font addressfont = new Font(pdf, fontname);
		addressfont.setSize(12);
		drawSender(35, 800);
		Font receivername = new Font(pdf, boldfontname);
		receivername.setSize(13);

		drawText(70, 730, bill.getAddr1(), receivername);
		drawText(70, 718, bill.getAddr2(), addressfont);
		drawText(70, 706, bill.getAddr3(), addressfont);
		drawText(70, 694, bill.getAddr4(), addressfont);
		drawText(70, 682, bill.getAddr5(), addressfont);

		drawThinLine(10, 660, 585, 660);

		drawThinLine(300, 660, 300, 820);
		drawThinLine(300, 820, 585, 820);

		drawThinLine(440, 760, 440, 820);
		drawThinLine(300, 800, 585, 800);
		drawThinLine(300, 780, 585, 780);
		drawThinLine(300, 760, 585, 760);

		Font descriptionfont = new Font(pdf, fontname);
		descriptionfont.setSize(8);

		Font infofont = new Font(pdf, fontname);
		infofont.setSize(11);

		SimpleDateFormat dateformat = new SimpleDateFormat(DATEFORMAT);
		drawText(302, 812, "Päivämäärä", descriptionfont);
		drawText(355, 805, dateformat.format(bill.getSentDate().getTime()), infofont);

		drawText(442, 812, "Eräpäivä", descriptionfont);

		drawText(485, 805, dateformat.format(bill.getDueDate().getTime()), infofont);

		drawText(302, 772, "Maksuehdot", descriptionfont);
		String paystr = "Heti";
		if (bill.getPaymentTime() > 0) {
			paystr = bill.getPaymentTime() + " pv Netto";
		}
		drawText(355, 765, paystr, infofont);

		drawText(442, 792, "Laskun numero", descriptionfont);
		drawText(510, 785, bill.getBillNumber().toString(), infofont);

		/*
		 * drawText(442, 772, "Huomautusaika", descriptionfont); drawText(510,
		 * 765, bill.getNoticetime(), infofont);
		 */
		drawText(302, 792, "Viitenumero", descriptionfont);
		drawText(355, 785, BillUtils.createReferenceNumber(bill.getReferenceNumberBase()).toString(), infofont);

		drawThinLine(300, 740, 585, 740);
		drawText(302, 732, "Viitteenne", descriptionfont);
		drawText(355, 725, bill.getTheirReference(), infofont);

		drawText(302, 712, "Viitteemme", descriptionfont);
		drawText(355, 705, bill.getOurReference(), infofont);
		drawThinLine(300, 720, 585, 720);

		drawText(302, 752, "Toimitus", descriptionfont);
		drawText(355, 745, bill.getDeliveryTerms(), infofont);
		drawThinLine(300, 700, 585, 700);

		drawThinLine(300, 680, 585, 680);

		drawThinLine(470, 660, 470, 700);

		drawText(472, 692, "ALV", descriptionfont);
		drawText(490, 685, decRound(bill.totalVat()) + EURO, infofont);

		drawText(302, 692, "0% ALV", descriptionfont);
		drawText(355, 685, decRound(bill.totalPriceVatless()) + EURO, infofont);

		drawText(302, 672, "Yhteensä", descriptionfont);
		drawText(355, 665, decRound(bill.totalPrice()) + EURO, infofont);
		/*
		 * drawText(472, 672, "Viivästyskorko", descriptionfont); drawText(530,
		 * 665, bill.getDelayIntrest() + "%", infofont);
		 */
		// drawText( 490, 665, "ALV Rek.",'mediumTeksti');

		// Alkuosa loppuu

	}

	private static String decRound(BigDecimal num) {
		return num.setScale(2, RoundingMode.HALF_UP).toString();
	}

	private void pankkisiirto() throws Exception {
		// Pankkisiirtolappuosuus.

		// Paksu alavasen
		drawLine(new double[] { 10, 317, 317 }, new double[] { 102, 102, 78 });
		// Iso paksu oikealla.
		drawLine(new double[] { 317, 317, 576 }, new double[] { 278, 102, 102 });
		// Paksu maksajan ympärillä vasen ylä
		drawLine(new double[] { 10, 57, 57 }, new double[] { 240, 240, 198 });
		// paksu ylin vasemmalla
		drawLine(new double[] { 57, 57, 317 }, new double[] { 278, 240, 240 });
		// Alimmainen viiva
		drawLine(10, 78, 576, 78);
		// Viitenro:n yl&auml;puolella
		drawLine(317, 126, 576, 126);
		// pysty viite ja eräpäivän erotin
		drawLine(348, 126, 348, 78);
		// eräpäivä ja euroerotin.
		drawLine(442, 102, 442, 78);
		// Saajan ja maksajan v&auml;liss&auml;
		drawLine(10, 198, 317, 198);

		// ohuet

		// Allekirjoitus
		drawThinLine(57, 114, 317, 114);

		// Tilin erotin
		drawThinLine(57.6, 78, 57.6, 102);

		// pienet v&auml;k&auml;set
		for (double i = 72; i < 275; i += 14.4) {
			drawThinLine(new double[] { i, i }, new double[] { 78, 85.2 });
		}
		// Viiva v&auml;k&auml;sten v&auml;liin
		drawLine(149, 84, 154, 84);

		// Tulostetaan katkoviiva Tilisiirron yl&auml;puolelle.
		for (double i = 10; i < 576; i = i + 20) {
			drawThinLine(new double[] { i, i + 10 }, new double[] { 288, 288 });
		}

		// $pdf->draw_text()
		// kirjoitukset
		Font billfont = new Font(pdf, fontname);
		billfont.setSize(7);

		drawText(31, 267, "Saajan", billfont);
		drawText(23, 261, "tilinumero", billfont);
		drawText(14, 255, "Mottagarens", billfont);
		drawText(10, 249, "kontonummer", billfont);

		drawText(35, 220, "Saaja", billfont);
		drawText(22, 214, "Mottagare", billfont);

		drawText(27, 180, "Maksaja", billfont);
		drawText(27, 174, "Betalare", billfont);

		drawText(18, 120, "Allekirjoitus", billfont);
		drawText(19, 114, "Undesrkrift", billfont);

		drawText(25, 91, "Tililtä nro", billfont);
		drawText(12, 85, "Från konto nr", billfont);

		Font titletext = new Font(pdf, boldfontname);
		titletext.setSize(10);

		drawText(320, 267, "TILISIIRTO GIRERING", titletext);

		Font smallPrint = new Font(pdf, fontname);
		smallPrint.setSize(5);

		drawText(320, 260, "Maksu välitetään saajalle vain Suomessa Kotimaan maksujenvälituksen yleisten", smallPrint);
		drawText(320, 255, "ehtojen mukaisesti ja vain maksajan ilmoittaman tilinumeron perusteella.", smallPrint);
		drawText(320, 248, "Betalningen förmedlas fill mottagare endast i Finland enligt Allmänna vllkor för", smallPrint);
		drawText(320, 243, "inrikes betalningsförmedling och endast till det kontonummer betalaren angivit.", smallPrint);

		drawText(319, 116, "Viitenro", billfont);
		drawText(319, 108, "Ref.nr", billfont);
		drawText(319, 92, "Eräpäivä", billfont);
		drawText(319, 84, "Forf.dag", billfont);
		drawText(444, 95, "Euro", billfont);

		Font banktext = new Font(pdf, boldfontname);
		banktext.setSize(8);

		drawText(545, 24, "PANKKI", banktext);
		drawText(542, 15, "BANKEN", banktext);

		// laskun tiedot
		Font addrfont = new Font(pdf, fontname);
		addrfont.setSize(11); // Tulostetaan tekstit pankkisiirtolomakkeeseen.

		Font receivername = new Font(pdf, boldfontname);
		receivername.setSize(12);

		// Laskuttajan tiedot
		EventOrganiser organiser = bill.getEvent().getOrganiser();
		drawText(70, 220, organiser.getBillAddress1(), receivername);
		drawText(70, 265, organiser.getBankNumber1() + " " + organiser.getBankName1(), addrfont);
		drawText(70, 250, organiser.getBankNumber2() + " " + organiser.getBankName2(), addrfont);

		drawText(70, 180, bill.getAddr1(), receivername);
		drawText(70, 168, bill.getAddr2(), addrfont);
		drawText(70, 156, bill.getAddr3(), addrfont);
		drawText(70, 144, bill.getAddr4(), addrfont);
		drawText(70, 132, bill.getAddr5(), addrfont);
		drawText(355, 110, BillUtils.createReferenceNumber(bill.getReferenceNumberBase()).toString(), addrfont);
		drawText(465, 86, decRound(bill.totalPrice()), addrfont);
		drawText(355, 86, new SimpleDateFormat(DATEFORMAT).format(bill.getDueDate().getTime()), addrfont);

	}

	private void drawThinLine(double[] ds, double[] ds2) throws Exception {
		drawLine(ds, ds2, LineStyle.THIN);
	}

	private void drawLine(double[] xs, double[] ys) throws Exception {
		drawLine(xs, ys, LineStyle.NORMAL);
	}

	private void drawLine(double[] ds, double[] ds2, LineStyle style) throws Exception {
		for (int i = 0; i + 1 < ds.length && i + 1 < ds2.length; ++i) {
			drawLine(ds[i], ds2[i], ds[i + 1], ds2[i + 1], style);
		}

	}

	private void drawThinLine(double x1, double y1, double x2, double y2) throws Exception {
		drawLine(x1, y1, x2, y2, LineStyle.THIN);
	}

	private void drawLine(int x1, int y1, int x2, int y2) throws Exception {
		drawLine(x1, y1, x2, y2, LineStyle.NORMAL);
	}

	private void drawLine(double x1, double y1, double x2, double y2, LineStyle style) throws Exception {
		y1 = INVERT - y1;
		y2 = INVERT - y2;

		Line l = new Line(x1, y1, x2, y2);
		double width = 1.0;
		switch (style) {
		case THIN:
			width = 0.38;
			break;
		case THICK:
			width = 1.45;
			break;
		default:
			width = 1.0;
			break;
		}
		l.setWidth(width);
		l.drawOn(page);
	}

	private void drawText(double x, double y, String string, Font font) throws Exception {
		TextLine text = new TextLine(font, string);
		y = INVERT - y;
		text.setPosition(x, y);
		text.drawOn(page);
	}

	//
	// text.setFont(f2);
	// text.setPosition(70.0, 80.0);
	// text.drawOn(page);
	//
	//
	// Line l2 = new Line(20.0,30.0,30.0,20.0);
	// l2.setWidth(1.45);
	// l2.drawOn(page);
	//
	//

	// public static void main(String[] args) {
	// PdfPrinter.printToStream(null);
	// }
}