/*

 * Copyright (c) 2013, 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.

 */

/**

 * Base library for JavaFX canvas run by Nashorn testing.

 * @subtest

 * 

 * 

 */

var System               = Java.type("java.lang.System");

var AWTImage             = Java.type("org.jemmy.image.AWTImage");

var PNGDecoder           = Java.type("org.jemmy.image.PNGDecoder");

var JemmyFxRoot          = Java.type("org.jemmy.fx.Root");

var AWTRobotCapturer     = Java.type("org.jemmy.image.AWTRobotCapturer");

var ByWindowType         = Java.type("org.jemmy.fx.ByWindowType");

var Scene                = Java.type("javafx.scene.Scene");

var Stage                = Java.type("javafx.stage.Stage");

var File                 = Java.type("java.io.File");

var Timer                = Java.type("java.util.Timer");

var TimerTask            = Java.type("java.util.TimerTask");

var OSInfo               = Java.type("sun.awt.OSInfo");

var OSType               = Java.type("sun.awt.OSInfo.OSType");

var StringBuffer         = Java.type("java.lang.StringBuffer");

var WAIT = 2000;

var TESTNAME = "test";

var fsep = System.getProperty("file.separator");

function checkImageAndExit() {

    var raceTimer = new Timer(true);

    var timerTask = new TimerTask() {

        run: function run() {

            var tmpdir = System.getProperty("java.io.tmpdir");

            var timenow = (new Date()).getTime();

            makeScreenShot(tmpdir + fsep + "screenshot" + timenow +".png");

            var dupImg = isDuplicateImages(tmpdir + fsep + "screenshot" + timenow +".png", __DIR__ + "jfx" + fsep + TESTNAME + fsep + "golden");

            (new File(mpdir + fsep + "screenshot" + timenow +".png")).delete();

            if (!dupImg) System.err.println("ERROR: screenshot does not match golden image");

            exit(0);

        }

    };

    raceTimer.schedule(timerTask, WAIT);

}

function makeScreenShot(shootToImg) {

   JemmyFxRoot.ROOT.getEnvironment().setImageCapturer(new AWTRobotCapturer());

   var wrap = JemmyFxRoot.ROOT.lookup(new ByWindowType($STAGE.class)).lookup(Scene.class).wrap(0);

   var imageJemmy = wrap.getScreenImage();

   imageJemmy.save(shootToImg);

}

function isDuplicateImages(file1, file2) {

    var f1 = new File(file1);

    var f2;

    var sb = new StringBuffer(file2);

    if (OSInfo.getOSType() == OSType.WINDOWS) {

        f2 = new File(sb.append(fsep + "windows.png").toString());

    } else if (OSInfo.getOSType() == OSType.LINUX) {

        f2 = new File(sb.append(fsep + "linux.png").toString());

    } else if (OSInfo.getOSType() == OSType.MACOSX) {

        f2 = new File(sb.append(fsep + "macosx.png").toString());

    }

    print(f1.getAbsolutePath());

    print(f2.getAbsolutePath());

    if (f1.exists() && f2.exists()) {

        var image1 = new AWTImage(PNGDecoder.decode(f1.getAbsolutePath()));

        var image2 = new AWTImage(PNGDecoder.decode(f2.getAbsolutePath()));

        return image1.compareTo(image2) == null ? true : false;

    }

    return false;

}