package fr.mael.jiwigo.ui;

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

import fr.mael.jiwigo.transverse.enumeration.PreferencesEnum;
import fr.mael.jiwigo.transverse.util.Messages;
import fr.mael.jiwigo.transverse.util.preferences.PreferencesManagement;

/**
   Copyright (c) 2010, Mael
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of jiwigo nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   DISCLAIMED. IN NO EVENT SHALL Mael BE LIABLE FOR ANY
   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   
 * @author mael
 *
 */
public class ProxyPanel extends JPanel {

    private JPanel panel;
    private HeaderPanel headerPanel_;
    private JTextField fieldUrl = new JTextField();
    private JLabel labelUrl = new JLabel();
    private JTextField fieldPort = new JTextField();
    private JTextField fieldLogin = new JTextField();
    private JLabel labelCredentials = new JLabel();
    private JPasswordField fieldPassword = new JPasswordField();
    private ConnexionDialog connectionDialog;
    private JCheckBox checkBox;
    private boolean useProxy = false;

    public ProxyPanel(ConnexionDialog connexionDialog) {
	super(new GridBagLayout());

	String urlProxy = PreferencesManagement.getValue(PreferencesEnum.URL_PROXY.getLabel());
	String portProxy = PreferencesManagement.getValue(PreferencesEnum.PORT_PROXY.getLabel());
	String loginProxy = PreferencesManagement.getValue(PreferencesEnum.USER_PROXY.getLabel());
	String passProxy = PreferencesManagement.getValue(PreferencesEnum.PASS_PROXY.getLabel());
	fieldUrl.setText(urlProxy);
	fieldPort.setText(portProxy);
	fieldLogin.setText(loginProxy);
	fieldPassword.setText(passProxy);

	this.connectionDialog = connexionDialog;
	labelUrl.setText(Messages.getMessage("proxyPanel_address"));
	labelCredentials.setText(Messages.getMessage("proxyPanel_credentials"));
	panel = new JPanel(new GridBagLayout());
	GridBagConstraints c = new GridBagConstraints();
	c.gridx = 0;
	c.gridy = 0;
	c.insets = new Insets(4, 4, 4, 4);
	panel.add(labelUrl, c);
	c.gridx++;
	fieldUrl.setPreferredSize(new Dimension(150, 30));
	panel.add(fieldUrl, c);
	c.gridx++;
	fieldPort.setPreferredSize(new Dimension(150, 30));
	panel.add(fieldPort, c);

	c.gridy++;
	c.gridx = 0;
	panel.add(labelCredentials, c);
	c.gridx++;
	fieldLogin.setPreferredSize(new Dimension(150, 30));
	panel.add(fieldLogin, c);
	c.gridx++;
	fieldPassword.setPreferredSize(new Dimension(150, 30));
	panel.add(fieldPassword, c);

	GridBagConstraints gbc = new GridBagConstraints();
	gbc.insets = new Insets(1, 3, 0, 3);
	gbc.weightx = 1.0;
	gbc.fill = gbc.HORIZONTAL;
	gbc.gridwidth = gbc.REMAINDER;

	try {
	    useProxy = Boolean.valueOf(PreferencesManagement.getValue(PreferencesEnum.USE_PROXY.getLabel()));
	} catch (Exception e) {
	    useProxy = false;
	}

	headerPanel_ = new HeaderPanel(Messages.getMessage("proxyPanel_useProxy"));

	add(headerPanel_, gbc);
	add(panel, gbc);
	panel.setVisible(false);

	JLabel padding = new JLabel();
	gbc.weighty = 1.0;
	add(padding, gbc);
	if (useProxy) {
	    checkBox.setSelected(true);
	    toggleSelection();
	}

    }

    public void toggleSelection() {

	panel.setVisible(!panel.isShowing());

	validate();

	headerPanel_.repaint();
	connectionDialog.pack();
    }

    /**
     * @return the fieldUrl
     */
    public JTextField getFieldUrl() {
	return fieldUrl;
    }

    /**
     * @return the fieldPort
     */
    public JTextField getFieldPort() {
	return fieldPort;
    }

    /**
     * @return the fieldLogin
     */
    public JTextField getFieldLogin() {
	return fieldLogin;
    }

    /**
     * @return the fieldPassword
     */
    public JPasswordField getFieldPassword() {
	return fieldPassword;
    }

    /**
     * @return the checkBox
     */
    public JCheckBox getCheckBox() {
	return checkBox;
    }

    private class HeaderPanel extends JPanel implements ItemListener {

	public HeaderPanel(String text) {

	    setPreferredSize(new Dimension(200, 30));
	    this.setLayout(new FlowLayout(FlowLayout.LEFT));
	    checkBox = new JCheckBox(text);
	    checkBox.setSelected(useProxy);
	    checkBox.addItemListener(this);
	    this.add(checkBox);
	}

	@Override
	public void itemStateChanged(ItemEvent arg0) {
	    toggleSelection();
	}

    }

}