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 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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package com.jogamp.opengl.test.junit.jogl.demos.gl2.awt;

import javax.media.opengl.*;

import com.jogamp.opengl.util.Animator;

import javax.media.opengl.awt.GLCanvas;

import com.jogamp.newt.event.awt.AWTKeyAdapter;
import com.jogamp.newt.event.awt.AWTWindowAdapter;
import com.jogamp.newt.event.TraceKeyAdapter;
import com.jogamp.newt.event.TraceWindowAdapter;
import com.jogamp.opengl.test.junit.jogl.demos.gl2.Gears;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.test.junit.util.QuitAdapter;

import java.awt.Dimension;
import java.awt.Frame;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.InvocationTargetException;

import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.AfterClass;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;

@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestGearsAWT extends UITestCase {
    static GLProfile glp;
    static int width, height;
    static boolean waitForKey = false;
    static int msaaCount = 0;

    @BeforeClass
    public static void initClass() {
        if(GLProfile.isAvailable(GLProfile.GL2)) {
            glp = GLProfile.get(GLProfile.GL2);
            Assert.assertNotNull(glp);
            width  = 640;
            height = 480;
        } else {
            setTestSupported(false);
        }
        // Runtime.getRuntime().traceInstructions(true);
        // Runtime.getRuntime().traceMethodCalls(true);
    }

    @AfterClass
    public static void releaseClass() {
    }

    protected void runTestGL(final GLCapabilities caps) throws InterruptedException, InvocationTargetException {
        final Frame frame = new Frame("Gears AWT Test");
        Assert.assertNotNull(frame);

        final GLCanvas glCanvas = new GLCanvas(caps);
        Assert.assertNotNull(glCanvas);
        final Dimension glc_sz = new Dimension(width, height);
        glCanvas.setMinimumSize(glc_sz);
        glCanvas.setPreferredSize(glc_sz);
        glCanvas.setSize(glc_sz);
        frame.add(glCanvas);

        glCanvas.addGLEventListener(new Gears(1));

        final QuitAdapter quitAdapter = new QuitAdapter();
        new AWTKeyAdapter(new TraceKeyAdapter(quitAdapter), glCanvas).addTo(glCanvas);
        new AWTWindowAdapter(new TraceWindowAdapter(quitAdapter), glCanvas).addTo(frame);

        javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                frame.pack();
                frame.setVisible(true);
            }});

        final Animator animator = new Animator(glCanvas);
        animator.setUpdateFPSFrames(60, System.err);
        animator.start();

        while(!quitAdapter.shouldQuit() && animator.isAnimating() && animator.getTotalFPSDuration()<duration) {
            Thread.sleep(100);
        }

        Assert.assertNotNull(frame);
        Assert.assertNotNull(glCanvas);
        Assert.assertNotNull(animator);

        animator.stop();
        Assert.assertEquals(false, animator.isAnimating());
        javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                frame.setVisible(false);
            }});
        Assert.assertEquals(false, frame.isVisible());
        javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                frame.remove(glCanvas);
                frame.dispose();
            }});
    }

    @Test
    public void test01() throws InterruptedException, InvocationTargetException {
        final GLCapabilities caps = new GLCapabilities(glp);
        if( msaaCount > 0 ) {
            caps.setSampleBuffers(true);
            caps.setNumSamples(msaaCount);
        }
        runTestGL(caps);
    }

    static long duration = 500; // ms

    public static void main(final String args[]) {
        for(int i=0; i<args.length; i++) {
            if(args[i].equals("-time")) {
                i++;
                try {
                    duration = Integer.parseInt(args[i]);
                } catch (final Exception ex) { ex.printStackTrace(); }
            } else if(args[i].equals("-msaa")) {
                i++;
                try {
                    msaaCount = Integer.parseInt(args[i]);
                } catch (final Exception ex) { ex.printStackTrace(); }
            } else if(args[i].equals("-wait")) {
                waitForKey = true;
            }
        }
        if(waitForKey) {
            final BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
            System.err.println("Press enter to continue");
            try {
                System.err.println(stdin.readLine());
            } catch (final IOException e) { }
        }
        org.junit.runner.JUnitCore.main(TestGearsAWT.class.getName());
    }
}
