/*
 * Copyright 2015 dorkbox, llc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package dorkbox;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.URL;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import dorkbox.systemTray.Checkbox;
import dorkbox.systemTray.Menu;
import dorkbox.systemTray.MenuItem;
import dorkbox.systemTray.Separator;
import dorkbox.systemTray.SystemTray;
import dorkbox.util.Cache;
import dorkbox.util.Swing;

/**
 * Icons from 'SJJB Icons', public domain/CC0 icon set
 *
 * Needs SWT to run
 */
public
class TestTraySwt {

    public static final URL BLUE_CAMPING = TestTray.class.getResource("accommodation_camping.glow.0092DA.32.png");
    public static final URL BLACK_FIRE = TestTray.class.getResource("amenity_firestation.p.000000.32.png");

    public static final URL BLACK_MAIL = TestTray.class.getResource("amenity_post_box.p.000000.32.png");
    public static final URL GREEN_MAIL = TestTray.class.getResource("amenity_post_box.p.39AC39.32.png");

    public static final URL BLACK_BUS = TestTray.class.getResource("transport_bus_station.p.000000.32.png");
    public static final URL LT_GRAY_BUS = TestTray.class.getResource("transport_bus_station.p.999999.32.png");

    public static final URL BLACK_TRAIN = TestTray.class.getResource("transport_train_station.p.000000.32.png");
    public static final URL GREEN_TRAIN = TestTray.class.getResource("transport_train_station.p.39AC39.32.png");
    public static final URL LT_GRAY_TRAIN = TestTray.class.getResource("transport_train_station.p.666666.32.png");

    public static
    void main(String[] args) {
        // make sure JNA jar is on the classpath!
        System.setProperty("SWT_GTK3", "0"); // Can change between GTK2 and GTK3

        new TestTraySwt();
    }

    private SystemTray systemTray;
    private ActionListener callbackGray;

    public
    TestTraySwt() {
        final Display display = new Display ();
        final Shell shell = new Shell(display);

        Text helloWorldTest = new Text(shell, SWT.NONE);
        helloWorldTest.setText("Hello World SWT  .................  ");
        helloWorldTest.pack();

        Cache.clear(); // for test apps, make sure the cache is always reset. You should never do this in production.

        Swing.setLookAndFeel(null); // set Native L&F (this is the System L&F instead of CrossPlatform L&F)
        // SystemTray.SWING_UI = new CustomSwingUI();

        this.systemTray = SystemTray.get();
        if (systemTray == null) {
            throw new RuntimeException("Unable to load SystemTray!");
        }

        systemTray.setTooltip("Mail Checker");
        systemTray.setImage(LT_GRAY_TRAIN);
        systemTray.setStatus("No Mail");

        callbackGray = new ActionListener() {
            @Override
            public
            void actionPerformed(final ActionEvent e) {
                final MenuItem entry = (MenuItem) e.getSource();
                systemTray.setStatus(null);
                systemTray.setImage(BLACK_TRAIN);

                entry.setCallback(null);
//                systemTray.setStatus("Mail Empty");
                systemTray.getMenu().remove(entry);
                System.err.println("POW");
            }
        };


        Menu mainMenu = systemTray.getMenu();

        MenuItem greenEntry = new MenuItem("Green Mail", new ActionListener() {
            @Override
            public
            void actionPerformed(final ActionEvent e) {
                final MenuItem entry = (MenuItem) e.getSource();
                systemTray.setStatus("Some Mail!");
                systemTray.setImage(GREEN_TRAIN);

                entry.setCallback(callbackGray);
                entry.setImage(BLACK_MAIL);
                entry.setText("Delete Mail");
//                systemTray.remove(menuEntry);
            }
        });
        greenEntry.setImage(GREEN_MAIL);
        // case does not matter
        greenEntry.setShortcut('G');
        mainMenu.add(greenEntry);


        Checkbox checkbox = new Checkbox("Euro € Mail", new ActionListener() {
            @Override
            public
            void actionPerformed(final ActionEvent e) {
                System.err.println("Am i checked? " + ((Checkbox) e.getSource()).getChecked());
            }
        });
        checkbox.setShortcut('€');
        mainMenu.add(checkbox);

        mainMenu.add(new Separator());


        Menu submenu = new Menu("Options", BLUE_CAMPING);
        submenu.setShortcut('t');
        mainMenu.add(submenu);

        MenuItem disableMenu = new MenuItem("Disable menu", BLACK_BUS, new ActionListener() {
            @Override
            public
            void actionPerformed(final ActionEvent e) {
                MenuItem source = (MenuItem) e.getSource();
                source.getParent().setEnabled(false);
            }
        });
        submenu.add(disableMenu);


        submenu.add(new MenuItem("Hide tray", LT_GRAY_BUS, new ActionListener() {
            @Override
            public
            void actionPerformed(final ActionEvent e) {
                systemTray.setEnabled(false);
            }
        }));
        submenu.add(new MenuItem("Remove menu", BLACK_FIRE, new ActionListener() {
            @Override
            public
            void actionPerformed(final ActionEvent e) {
                MenuItem source = (MenuItem) e.getSource();
                source.getParent().remove();
            }
        }));


        systemTray.getMenu().add(new MenuItem("Quit", new ActionListener() {
            @Override
            public
            void actionPerformed(final ActionEvent e) {
                systemTray.shutdown();
                // necessary to shut down SWT
                display.asyncExec(new Runnable() {
                    @Override
                    public void run() {
                        shell.dispose();
                    }
                });
                //System.exit(0);  not necessary if all non-daemon threads have stopped.
            }
        })).setShortcut('q'); // case does not matter


        shell.pack();
        shell.open();

        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }

        display.dispose();
    }
}