/*

 * 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.votable;

import java.util.logging.Level;

import java.util.logging.Logger;

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

import com.google.gson.Gson;

import eu.omp.irap.vespa.epntapclient.votable.controller.VOTableController;

import eu.omp.irap.vespa.epntapclient.votable.view.VOTableView;

/**
 * Simple class to have a main function to display a voTable from a XML file.
 *
 * @author N. Jourdane
 */
public class VOTableApp {

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

	protected static final Logger logger = Logger.getLogger(VOTableApp.class.getName());

	private static final String WRONG_COMMAND = "Usage: VOtableApp path/to/VOTable.xml\n"
			+ "OR: VOtableApp http://url.to.service/or/registry type language \"YOUR QUERY\"";

	/** Private constructor to hide the implicit public one. */
	private VOTableApp() {
	}

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

	 *

	 * @param args The program arguments
	 */

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

		VOTableApp.logger.info("Lauching VOTable app with arguments: " + new Gson().toJson(args));

		VOTableController ctrl;

		if (args.length == 1) {
			ctrl = new VOTableController(args[0]);
		} else if (args.length == 3) {
			ctrl = new VOTableController(args[0], args[1], args[2]);
		} else {
			System.console().writer().println(VOTableApp.WRONG_COMMAND);
			return;
		}

		try {
			ctrl.readTable();
		} catch (VOTableException e) {

			System.out.println("Error: " + e.getMessage());

			VOTableApp.logger.log(Level.WARNING, e.getMessage(), e);
			return;
		}

		VOTableView view = new VOTableView();
		view.fillTable(ctrl.getColumns(), ctrl.getData());
		SwingUtilities.invokeLater(VOTableApp.run(view, args[0]));
	}

	private static Runnable run(final VOTableView 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.setSize(800, 600);
				frame.setLocationRelativeTo(null);
			}

		};

	}
}