/*
 * 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.gui;

import java.awt.BorderLayout;

import java.awt.Dimension;

import javax.swing.JOptionPane;
import javax.swing.JPanel;

import javax.swing.JSplitPane;

import eu.omp.irap.vespa.epntapclient.gui.panels.BottomBarPanel;
import eu.omp.irap.vespa.epntapclient.gui.panels.RequestPanel;
import eu.omp.irap.vespa.epntapclient.gui.panels.ResultsPanel;
import eu.omp.irap.vespa.epntapclient.gui.panels.ServicesPanel;

/**

 * The main view of the application, which manage all the other views.

 *

 * @author N. Jourdane
 */
public class EpnTapMainView extends JPanel {

	/** The serial version UID. */
	private static final long serialVersionUID = 1L;

	/** The JPanel where the VOTable results is displayed. */

	private ResultsPanel resultsPanel;

	/** The JPanel where the list of services is displayed. */

	private ServicesPanel servicesPanel;

	/** The JPanel where the user build the query. */

	private RequestPanel requestPanel;

	/** The status bar. */

	private BottomBarPanel bottomBarPanel;

	/**

	 * The main view constructor, which create all the panels.

	 *

	 * @param voTableServicesView The view to put in the services panel, built by ServicesController
	 * @param voTableResultsView The view to put in the results panel, built by ResultsController.

	 */

	public EpnTapMainView(ViewListener viewListener) {
		servicesPanel = new ServicesPanel(viewListener);
		resultsPanel = new ResultsPanel(viewListener);

		requestPanel = new RequestPanel(viewListener);
		bottomBarPanel = new BottomBarPanel(viewListener);

		buildMainView();

	}

	/**

	 * Build and fill the GUI.
	 */
	private void buildMainView() {
		setLayout(new BorderLayout());

		JSplitPane northPanel = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, servicesPanel,
				requestPanel);
		JSplitPane mainPanel = new JSplitPane(JSplitPane.VERTICAL_SPLIT, northPanel, resultsPanel);

		add(mainPanel, BorderLayout.CENTER);
		add(bottomBarPanel, BorderLayout.SOUTH);

		setSizes();
	}

	private void setSizes() {

		servicesPanel.setPreferredSize(
				new Dimension(GUIDim.LEFT_PANEL_WIDTH, GUIDim.TOP_PANEL_HEIGHT));

		servicesPanel.setMinimumSize(
				new Dimension(GUIDim.LEFT_PANEL_MIN_WIDTH, GUIDim.TOP_PANEL_MIN_HEIGHT));

		requestPanel.setPreferredSize(
				new Dimension(GUIDim.RIGHT_PANEL_WIDTH, GUIDim.TOP_PANEL_HEIGHT));

		requestPanel.setMinimumSize(
				new Dimension(GUIDim.RIGHT_PANEL_MIN_WIDTH, GUIDim.TOP_PANEL_MIN_HEIGHT));

		resultsPanel.setPreferredSize(
				new Dimension(GUIDim.LEFT_PANEL_MIN_WIDTH + GUIDim.RIGHT_PANEL_MIN_WIDTH,
						GUIDim.BOTTOM_PANEL_HEIGHT));
		resultsPanel.setMinimumSize(
				new Dimension(GUIDim.LEFT_PANEL_MIN_WIDTH + GUIDim.RIGHT_PANEL_MIN_WIDTH,
						GUIDim.BOTTOM_PANEL_MIN_HEIGHT));

	}

	/**

	 * @return The JPanel where the VOTable result is displayed.

	 */

	public ResultsPanel getResultsPanel() {
		return resultsPanel;

	}

	/**

	 * @return The JPanel containing the GUI elements to build the query.

	 */

	public RequestPanel getRequestPanel() {
		return requestPanel;

	}

	/**

	 * @return The JPanel where the list of services is displayed.
	 */

	public ServicesPanel getServicesPanel() {
		return servicesPanel;

	}

	/**

	 * @return The status bar.

	 */

	public BottomBarPanel getBottomBarPanel() {
		return bottomBarPanel;

	}

	/**

	 * Display an error message. Usually used each time an error happens.

	 *
	 * @param title The title of the error.
	 * @param message The message of the error.
	 */
	public void displayError(String title, String message) {

		JOptionPane.showMessageDialog(this, message, title,
				JOptionPane.ERROR_MESSAGE);

	}

}