/**

  * Back 2 Browser Bytecode Translator

  * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 2 of the License.

  *

  * This program 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 for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://opensource.org/licenses/GPL-2.0.

  */

 package org.apidesign.bck2brwsr.kosample;

 import java.util.Timer;

 import java.util.TimerTask;

 import net.java.html.json.ComputedProperty;

 import net.java.html.json.Function;

 import net.java.html.json.Model;

 import net.java.html.json.ModelOperation;

 import net.java.html.json.Property;

 import org.apidesign.bck2brwsr.kosample.js.Dialogs;

 /** Model annotation generates class Data with

  * one message property, boolean property and read only words property

  */

 @Model(className = "Data", targetId="", instance = true, properties = {

     @Property(name = "message", type = String.class),

     @Property(name = "rotating", type = boolean.class)

 })

 final class DataModel {

     @ComputedProperty static java.util.List<String> words(String message) {

         String[] arr = new String[6];

         String[] words = message == null ? new String[0] : message.split(" ", 6);

         for (int i = 0; i < 6; i++) {

             arr[i] = words.length > i ? words[i] : "!";

         }

         return java.util.Arrays.asList(arr);

     }

     @Function static void turnAnimationOn(Data model) {

         model.setRotating(true);

     }

     @Function static void turnAnimationOff(final Data model) {

         Dialogs.confirmByUser("Really turn off?", new Runnable() {

             @Override

             public void run() {

                 model.setRotating(false);

             }

         });

     }

     private static final Timer TIMER = new Timer("Pending tasks");

     private static void schedule(Runnable run, long delay) {

         TIMER.schedule(new TimerTask() {

             @Override

             public void run() {

                 run.run();

             }

         }, delay);

     }

     @Function static void rotate5s(final Data model) {

         model.setRotating(true);

         schedule(() -> model.setRotating(false), 5000);

     }

     @Function static void showScreenSize(Data model) {

         model.setMessage(Dialogs.screenSize());

     }

     private static Data ui;

     /**

      * Called when the page is ready.

      */

     static void onPageLoad() throws Exception {

         ui = new Data();

         ui.setMessage("Hello World from HTML and Java!");

         ui.applyBindings();

         schedule(() -> ui.startTest(), 1000);

     }

     //

     // testing

     //

     @ModelOperation

     static void startTest(Data model) {

         Dialogs.triggerClick("beginTest");

     }

     private boolean inTesting;

     @Function

     void beginTest(Data model) {

         if (inTesting) {

             model.setRotating(false);

             model.setMessage("Hello World from HTML and Java!");

             inTesting = false;

             return;

         }

         inTesting = true;

         model.setMessage("In testing mode stop Automatic testing?");

         model.setRotating(true);

         schedule(() -> {

             if (inTesting) {

                 model.setMessage("In testing mode count down 3s");

             }

         }, 3000);

         schedule(() -> {

             if (inTesting) {

                 model.setMessage("In testing mode count down 2s");

             }

         }, 4000);

         schedule(() -> {

             if (inTesting) {

                 model.setMessage("In testing mode count down 1s");

             }

         }, 5000);

         schedule(() -> {

             if (inTesting) {

                 model.setMessage("Finished testing mode close the browser");

                 model.setRotating(false);

                 System.exit(0);

             }

         }, 6000);

     }

 }