/*
 * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * @test
 * @bug 4855801 6949753
 * @requires (os.family == "Windows") | (os.family == "Linux")
 * @summary Changing margins in the page format does not have any effect
 * @run main/manual PDialogTest
 */

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.print.PageFormat;
import java.awt.print.Paper;
import java.awt.print.PrinterException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;

public class PDialogTest
{
    public static void main(String args[]) throws Exception {
        final CountDownLatch latch = new CountDownLatch(1);

        // Move the test UI to a different thread so that the count down latch can work in an independent way.
        TestUI test = new TestUI(latch);
        Thread T1 = new Thread(test);
        T1.start();

        PageFormat pageFormat = new PageFormat();

        createNewPrintPageSetup(pageFormat);

        setValuesForPrintPageSetup(pageFormat, 2);

        createNewPrintPageSetup(pageFormat);

        setValuesForPrintPageSetup(pageFormat, 3);

        createNewPrintPageSetup(pageFormat);

        boolean status = latch.await(1, TimeUnit.MINUTES);

        if (!status) {
            throw new RuntimeException("Test timed out.");
        }

        SwingUtilities.invokeAndWait(() -> {
            test.disposeUI();
        });

        if (test.testResult == false) {
            throw new RuntimeException("Test Failed.");
        }
    }

    public static void createNewPrintPageSetup(PageFormat pageFormat)
            throws PrinterException {

        // Display printer default setup dialog
        java.awt.print.PrinterJob.getPrinterJob().pageDialog(pageFormat);
    }

    public static void setValuesForPrintPageSetup(PageFormat pageFormat,
                                                  int marginValue) throws PrinterException {
        Paper paper = new Paper();

        double paperHeight = paper.getHeight();
        double paperWidth = paper.getWidth();
        double paperX = paper.getImageableX();
        double paperY = paper.getImageableY();
        paper.setImageableArea(paperX * marginValue, paperY * marginValue,
                paperWidth - (paperX * 2 * marginValue),
                paperHeight - (paperY * 2 * marginValue));
        pageFormat.setPaper(paper);

        java.awt.print.PrinterJob.getPrinterJob().pageDialog(pageFormat);
    }
}

class TestUI implements Runnable {

    private static JFrame mainFrame;
    private static JPanel mainControlPanel;

    private static JTextArea instructionTextArea;

    private static JPanel resultButtonPanel;
    private static JButton passButton;
    private static JButton failButton;

    private static JPanel testPanel;
    private static JButton testButton;
    private static JLabel buttonPressCountLabel;

    private static GridBagLayout layout;
    private final CountDownLatch latch;
    public boolean testResult = false;

    @Override
    public void run() {
        try {
            createUI();
        }catch(Exception e) {

        }
    }

    public TestUI(CountDownLatch latch) throws Exception {
        this.latch = latch;
    }

    public final void createUI() {

        mainFrame = new JFrame("PDialogTest");

        layout = new GridBagLayout();
        mainControlPanel = new JPanel(layout);
        resultButtonPanel = new JPanel(layout);
        testPanel = new JPanel(layout);

        GridBagConstraints gbc = new GridBagConstraints();

        // Create Test instructions
        String instructions
                = "This test displays the print setup dialog with margins \n"
                + "displayed as inches(Use equivalent conversion if different)\n"
                + "\n"
                + "Step 1: Verify that margins displays as 1 for left, right,\n"
                + "        top and bottom margins, then click OK.\n"
                + "Step 2: Verify that margins displays as 2 for left, right,\n"
                + "        top and bottom margins, then click OK (A new value \n"
                + "        2 has been set by setting a new imagable area).\n"
                + "Step 3: Verify that margins dipslays as 2 for left, right,\n"
                + "        top and bottom margins, then click OK (The newly set\n"
                + "        imageable area retains even after closing in the\n"
                + "        previous step).\n"
                + "Step 4: Verify that margins displays as 3 for left, right,\n"
                + "        top and bottom margins, then click OK (A new value \n"
                + "        3 has been set by setting a new imagable area).\n"
                + "Step 5: Verify that margins dipslays as 3 for left, right,\n"
                + "        top and bottom margins, then click OK (The newly set\n"
                + "        imageable area retains even after closing in the\n"
                + "        previous step).\n"
                + "Click on 'pass' if successful else click on 'fail'\n";

        instructionTextArea = new JTextArea();
        instructionTextArea.setText(instructions);
        instructionTextArea.setEditable(false);
        instructionTextArea.setBorder(BorderFactory.
                createTitledBorder("Test Instructions"));

        gbc.gridx = 0;
        gbc.gridy = 0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        mainControlPanel.add(instructionTextArea, gbc);

        gbc.gridx = 0;
        gbc.gridy = 1;
        testPanel.add(Box.createVerticalStrut(50));

        mainControlPanel.add(testPanel);

        // Create resultButtonPanel with Pass, Fail buttons
        passButton = new JButton("Pass");
        passButton.setActionCommand("Pass");
        passButton.addActionListener((ActionEvent e) -> {
            System.out.println("Pass Button pressed!");
            testResult = true;
            latch.countDown();
            disposeUI();
        });

        failButton = new JButton("Fail");
        failButton.setActionCommand("Fail");
        failButton.addActionListener((ActionEvent e) -> {
            System.out.println("Fail Button pressed!");
            testResult = false;
            latch.countDown();
            disposeUI();
        });

        gbc.gridx = 0;
        gbc.gridy = 0;
        resultButtonPanel.add(passButton, gbc);

        gbc.gridx = 1;
        gbc.gridy = 0;
        resultButtonPanel.add(failButton, gbc);

        gbc.gridx = 0;
        gbc.gridy = 1;
        mainControlPanel.add(resultButtonPanel, gbc);

        mainFrame.add(mainControlPanel);
        mainFrame.pack();
        mainFrame.setVisible(true);
    }

    public void disposeUI() {
        mainFrame.dispose();
    }
}