/*

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

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import com.google.gson.Gson;

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

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

	/** The logger for this class. */

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

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

	/**
	 * Main function to start the application as standalone.
	 * 
	 * <pre>
	 * **Usage 1**: `VOtableApp pathToVOTable`
	 * Display the VOTable stored in the specified XML file.
	 * - `pathToVOTable`: The path to an XML file representing a VOtable;
	 * 
	 * **Usage 2**: `VOtableApp targetURL type language query`
	 * Display the VOTable resulting the service or registry request.
	 * - `targetURL`: The URL of the service or registry to ask, ie `http://cdpp-epntap.cesr.fr`;

	 * - `language`: The language of the query, ie `ADQL`;
	 * - `query`: The query in the specified language in double quotes, ie. `"SELECT * FROM amdadb.epn_core"`
	 * </pre>
	 * 
	 * @param args The program arguments
	 */
	public static void main(String[] args) {

		// TODO: Add option to export to CSV and HTML in CLI.
		VOTableController voTableControl;

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

		if (args.length == 1) {
			voTableControl = new VOTableController(args[0]);
		} else if (args.length == 3) {
			voTableControl = new VOTableController(args[0], args[1], args[2]);
		} else {
			System.console().writer().println("Usage: VOtableApp path/to/VOTable.xml\n"
					+ "OR: VOtableApp http://url.to.service/or/registry type language \"YOUR QUERY\"");
			return;
		}

		SwingUtilities.invokeLater(() -> {
			JFrame frame = new JFrame(args[0]);
			frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
			frame.setContentPane(voTableControl.getView());
			frame.setVisible(true);
			frame.setSize(800, 600);
			frame.setLocationRelativeTo(null);

		});
	}
}