/**

 * 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);

    }

}