/*
 * This file is a part of EpnTAPClient.
 * This program aims to provide EPN-TAP support for software clients, like CASSIS spectrum analyzer.
 * See draft specifications: https://voparis-confluence.obspm.fr/pages/viewpage.action?pageId=559861
 * Copyright (C) 2016 Institut de Recherche en Astrophysique et Planétologie.

 *

 * 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, either version 3 of the License, or (at your option) any later
 * version. 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. If not, see
 * <http://www.gnu.org/licenses/>.
 */

package eu.omp.irap.vespa.epntapclient;

import java.util.logging.Logger;

import javax.swing.JFrame;
import javax.swing.SwingUtilities;

import com.google.gson.Gson;

import eu.omp.irap.vespa.epntapclient.gui.mainpanel.MainPanelCtrl;
import eu.omp.irap.vespa.epntapclient.gui.mainpanel.MainPanelView;

/**
 * Simple class to have a main function to launch the EPNTap client.

 *

 * @author N. Jourdane
 */
public class EpnTapMainApp {

	/** The logger for the class EpnTapMainApp. */

	private static final Logger LOGGER = Logger.getLogger(EpnTapMainApp.class.getName());

	/** Error message when the user put a wrong command. */

	private static final String WRONG_COMMAND = "Usage: EpnTapMainApp";

	/** Constructor to hide the implicit public one. */
	private EpnTapMainApp() {
	}

	/**
	 * Main function to start the application as standalone.

	 *

	 * @param args The program arguments (not used).
	 */

	public static void main(final String[] args) {

		EpnTapMainApp.LOGGER.info("Lauching EPNTAP app with arguments: " + new Gson().toJson(args));

		if (args.length != 0) {
			System.console().writer().println(EpnTapMainApp.WRONG_COMMAND);
			return;
		}

		MainPanelCtrl guiCtrl = new MainPanelCtrl();

		guiCtrl.readServices();
		SwingUtilities.invokeLater(EpnTapMainApp.run(guiCtrl.getView(), "EPN-TAP client"));

	}

	/**
	 * Creates runnable used to run the application GUI.

	 *

	 * @param voTableView The VOTable main view, created by the controller.
	 * @param title The title of the application window.
	 * @return The runnable.
	 */

	private static Runnable run(final MainPanelView voTableView, final String title) {

		return new Runnable() {

			@Override
			public void run() {

				JFrame frame = new JFrame(title);

				frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

				frame.setContentPane(voTableView);

				frame.setVisible(true);

				frame.pack();

				frame.setLocationRelativeTo(null);
			}

		};

	}

}