/*******************************************************************************
 * sdrtrunk
 * Copyright (C) 2014-2016 Dennis Sheirer
 *
 * 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 alias.id.broadcast;

import alias.id.AliasID;
import audio.broadcast.BroadcastConfiguration;
import audio.broadcast.BroadcastModel;
import gui.editor.DocumentListenerEditor;
import net.miginfocom.swing.MigLayout;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.List;

public class BroadcastChannelEditor extends DocumentListenerEditor<AliasID>
{
    private static final long serialVersionUID = 1L;

    private static final String HELP_TEXT = "<html>"
    		+ "<h3>Audio Broadcast Channel</h3>"
    		+ "Name of a audio streaming broadcast configuration<br>"
			+ "to be used for streaming audio to an external<br>"
			+ "streaming server";

	private JComboBox<String> mBroadcastConfigurations;
	private BroadcastModel mBroadcastModel;

	public BroadcastChannelEditor(AliasID aliasID, BroadcastModel broadcastModel)
	{
		mBroadcastModel = broadcastModel;

		initGUI();
		setItem( aliasID );
	}
	
	private void initGUI()
	{
		setLayout( new MigLayout( "fill,wrap 1", "[]", "[][]" ) );

		add( new JLabel( "Broadcast Channel" ), "grow" );

		List<String> channelNames = mBroadcastModel.getBroadcastConfigurationNames();

		mBroadcastConfigurations = new JComboBox<String>(channelNames.toArray(new String[channelNames.size()]));
		mBroadcastConfigurations.addActionListener(new ActionListener()
		{
			@Override
			public void actionPerformed(ActionEvent e)
			{
				setModified(true);
			}
		});

        add(mBroadcastConfigurations, "grow");

		JLabel help = new JLabel( "Help ..." );
		help.setForeground( Color.BLUE.brighter() );
		help.setCursor( new Cursor( Cursor.HAND_CURSOR ) );
		help.addMouseListener( new MouseAdapter() 
		{
			@Override
			public void mouseClicked( MouseEvent e )
			{
				JOptionPane.showMessageDialog( BroadcastChannelEditor.this,
					HELP_TEXT, "Help", JOptionPane.INFORMATION_MESSAGE );
			}
		} );

		add( help, "align left" );
	}

	@Override
	public void setItem(AliasID item)
	{
		super.setItem(item);

		if(item instanceof BroadcastChannel)
		{
            BroadcastChannel channel = (BroadcastChannel)item;

            if(channel.isValid())
            {
                mBroadcastConfigurations.setSelectedItem(channel.getChannelName());
            }
		}

		setModified(false);
	}

	@Override
	public void save()
	{
        String channel = (String)mBroadcastConfigurations.getSelectedItem();

        BroadcastConfiguration selectedConfiguration = mBroadcastModel.getBroadcastConfiguration(channel);


		if(selectedConfiguration != null)
		{
			((BroadcastChannel)getItem()).setChannelName(selectedConfiguration.getName());
		}
		else
		{
			((BroadcastChannel)getItem()).setChannelName(null);
		}
	}


}