/*
 * Copyright (C) 2004-2014 L2J Server
 * 
 * This file is part of L2J Server.
 * 
 * L2J Server 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.
 * 
 * L2J Server 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 com.l2jserver.tools.gsregistering;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.IOException;
import java.util.Map;
import java.util.ResourceBundle;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JTextPane;
import javax.swing.WindowConstants;
import javax.swing.filechooser.FileFilter;

import com.l2jserver.loginserver.GameServerTable;

/**
 * @author KenM
 */
public class RegisterDialog extends JDialog implements ActionListener
{
	private static final long serialVersionUID = 1L;
	
	private final ResourceBundle _bundle;
	private final JComboBox<ComboServer> _combo;
	private final GUserInterface _owner;
	
	public RegisterDialog(final GUserInterface owner)
	{
		super(owner.getFrame(), true);
		_owner = owner;
		setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
		_bundle = owner.getBundle();
		setTitle(_bundle.getString("registerGS"));
		setResizable(false);
		setLayout(new GridBagLayout());
		GridBagConstraints cons = new GridBagConstraints();
		cons.weightx = 0.5;
		cons.weighty = 0.5;
		cons.gridx = 0;
		cons.gridy = 0;
		cons.fill = GridBagConstraints.BOTH;
		
		final JLabel label = new JLabel(_bundle.getString("serverName"));
		this.add(label, cons);
		
		_combo = new JComboBox<>();
		_combo.setEditable(false);
		for (Map.Entry<Integer, String> entry : GameServerTable.getInstance().getServerNames().entrySet())
		{
			if (!GameServerTable.getInstance().hasRegisteredGameServerOnId(entry.getKey()))
			{
				_combo.addItem(new ComboServer(entry.getKey(), entry.getValue()));
			}
		}
		cons.gridx = 1;
		cons.gridy = 0;
		this.add(_combo, cons);
		
		cons.gridx = 0;
		cons.gridy = 1;
		cons.gridwidth = 2;
		JTextPane textPane = new JTextPane();
		textPane.setText(_bundle.getString("saveHexId"));
		textPane.setEditable(false);
		textPane.setBackground(label.getBackground());
		this.add(textPane, cons);
		cons.gridwidth = 1;
		
		JButton btnSave = new JButton(_bundle.getString("save"));
		btnSave.setActionCommand("save");
		btnSave.addActionListener(this);
		cons.gridx = 0;
		cons.gridy = 2;
		this.add(btnSave, cons);
		
		JButton btnCancel = new JButton(_bundle.getString("cancel"));
		btnCancel.setActionCommand("cancel");
		btnCancel.addActionListener(this);
		cons.gridx = 1;
		cons.gridy = 2;
		this.add(btnCancel, cons);
		
		final double leftSize = Math.max(label.getPreferredSize().getWidth(), btnSave.getPreferredSize().getWidth());
		final double rightSize = Math.max(_combo.getPreferredSize().getWidth(), btnCancel.getPreferredSize().getWidth());
		
		final double height = _combo.getPreferredSize().getHeight() + (4 * textPane.getPreferredSize().getHeight()) + btnSave.getPreferredSize().getHeight();
		this.setSize((int) (leftSize + rightSize + 30), (int) (height + 20));
		
		setLocationRelativeTo(owner.getFrame());
	}
	
	class ComboServer
	{
		private final int _id;
		private final String _name;
		
		public ComboServer(int id, String name)
		{
			_id = id;
			_name = name;
		}
		
		/**
		 * @return Returns the id.
		 */
		public int getId()
		{
			return _id;
		}
		
		/**
		 * @return Returns the name.
		 */
		public String getName()
		{
			return _name;
		}
		
		@Override
		public String toString()
		{
			return getName();
		}
	}
	
	@Override
	public void actionPerformed(ActionEvent e)
	{
		String cmd = e.getActionCommand();
		
		if (cmd.equals("save"))
		{
			ComboServer server = (ComboServer) _combo.getSelectedItem();
			int gsId = server.getId();
			
			JFileChooser fc = new JFileChooser();
			// fc.setS
			fc.setDialogTitle(_bundle.getString("hexidDest"));
			fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
			fc.setFileFilter(new FileFilter()
			{
				
				@Override
				public boolean accept(File f)
				{
					return f.isDirectory();
				}
				
				@Override
				public String getDescription()
				{
					return null;
				}
				
			});
			fc.showOpenDialog(this);
			
			try
			{
				BaseGameServerRegister.registerGameServer(gsId, fc.getSelectedFile().getAbsolutePath());
				_owner.refreshAsync();
				setVisible(false);
			}
			catch (IOException e1)
			{
				_owner.showError(_bundle.getString("ioErrorRegister"), e1);
			}
		}
		else if (cmd.equals("cancel"))
		{
			setVisible(false);
		}
	}
}