package rep.gui;

import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.table.DefaultTableModel;

import rep.CloseButtonEvent;
import rep.ConnectButtonEvent;
import rep.Editor;
import rep.EditorPlus;
import rep.Forwarder;
import rep.REPCommand;
import rep.SelectButtonEvent;
import rep.Session;
import rep.SessionManagerEventListener;
import rep.channel.REPSocketChannel;

import java.util.*;

public class RPanel extends JPanel implements ActionListener, MouseListener {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private JButton connectButton;
	private JTextField textField;
	private String host;
	private JLabel label;
	private JTextArea textArea;
	//private JScrollPane viewerPane;
	private JTable session_table;
	private JScrollPane s_sp;
	private JTable editor_table;
	private JScrollPane e_sp;
	private String[] session_column = {"HOST", "PORT", "FILE", "SID", "EID"};
	private String[] editor_column = {"EID", "SOCKET_CHANNEL"};
	private DefaultTableModel s_tableModel = new DefaultTableModel(session_column, 0);
	private DefaultTableModel e_tableModel = new DefaultTableModel(editor_column, 0);
	//LinkedList<SessionPlus> s_list = new LinkedList<SessionPlus>();
	LinkedList<EditorPlus> e_list = new LinkedList<EditorPlus>();
	private String s_host;
	private String s_port;
	private String s_file;
	private String s_sid;
	private String s_eid;
	private String e_eid;
	private String e_socketchannel;
	private JButton selectButton;
	private JButton closeButton;
	private SessionManagerEventListener listener;
	private LinkedList<Editor> editorList;
	private LinkedList<Session> sessionList;

	public RPanel() {
		connectButton = new JButton("Connect");
		textField = new JTextField("firefly.cr.ie.u-ryukyu.ac.jp");
		textArea = new JTextArea();
		label = new JLabel("test");
		session_table = new JTable(s_tableModel);
		s_sp = new JScrollPane(session_table);
		editor_table = new JTable(e_tableModel);
		e_sp = new JScrollPane(editor_table);
		selectButton = new JButton("Select Session");
		closeButton = new JButton("Close Session");
		
		
		connectButton.setBounds(160, 5, 100, 20);
		textField.setBounds(5, 5, 150, 20);
		textArea.setEditable(false);
		textArea.setLineWrap(false);
		session_table.setBounds(5,30,400,200);
		s_sp.setPreferredSize(new Dimension(200, 200));
        s_sp.setBounds(5,30,400,100);
        e_sp.setPreferredSize(new Dimension(200, 200));
        e_sp.setBounds(5,140,400,100);
		selectButton.setBounds(430, 215, 130, 20);
		closeButton.setBounds(430, 105, 130, 20);
				

		this.setLayout(null);
		this.add(textField);
		this.add(connectButton);
		this.add(label);
        this.add(s_sp);
        this.add(e_sp);
		this.add(selectButton);
		this.add(closeButton);

		connectButton.addActionListener(this);
		selectButton.addActionListener(this);
		closeButton.addActionListener(this);
		editor_table.addMouseListener(this);

	}

	public void actionPerformed(ActionEvent event) {
		if (event.getSource() == connectButton) {
			host = textField.getText();
			listener.buttonPressed(new ConnectButtonEvent(host));
			
		}else if(event.getSource() == selectButton){
			//System.out.println("RPanel.actionPerformed() : editorSelectedRow = " + editor_table.getSelectedRow());
			listener.buttonPressed(
					new SelectButtonEvent(editorList.get(editor_table.getSelectedRow()),
					sessionList.get(session_table.getSelectedRow())));
		}else if(event.getSource() == closeButton){
			listener.buttonPressed(new CloseButtonEvent(sessionList.get(session_table.getSelectedRow()), listener));
		}
	}
	
	public void setTableEditor(int eid, REPSocketChannel<REPCommand> channel) {
		//System.out.println("RPanel.setTableEditor() : channel = " + channel);
		Vector<String> editor = new Vector<String>();
		e_eid = "Editor : " + eid;
		e_socketchannel = "SocketChannel : " + channel;
		editor.add(e_eid);
		editor.add(e_socketchannel);
		e_tableModel.addRow(editor);
	}
	
	public void setTableSession(int sessionID, String string) {
		//SessionPlus sp = new SessionPlus(sessionID, string);
		//s_list.add(sp);
		Vector<String> session = new Vector<String>();
		s_host = " ";
		s_port = " ";
		s_file = "" + string;
		s_sid = "" + sessionID;
		s_eid = " ";
		session.add(s_host);
		session.add(s_port);
		session.add(s_file);
		session.add(s_sid);
		session.add(s_eid);
		s_tableModel.addRow(session);
	}
	
	public static void main(String[] args){
		new RPanel();
	}

	public void setTableSession(LinkedList<Session> list) {
		s_tableModel.setRowCount(0);
		sessionList = list;
		for(Session session : list){
			setTableSession(session.getSID(), session.getName());
		}
	}

	public void setTableEditor(LinkedList<Editor> list) {
		/*
		 * Editor.eid is unique in a session, we cannot use.
		 * number it simply based on the order in the list 
		 */
		e_tableModel.setRowCount(0);
		editorList = list;
		int i=0;
		for(Forwarder editor : list){
			setTableEditor(i++, editor.getChannel());
		}
	}

	public void addREPActionListener(SessionManagerEventListener listener) {
		this.listener = listener;
	}

	public void mouseClicked(MouseEvent e) {
		//System.out.println("RPanel.mouseClicked() : editorChannel = " + editorList.get(editor_table.getSelectedRow()).getChannel());
	}

	public void mouseEntered(MouseEvent e) {
		
	}

	public void mouseExited(MouseEvent e) {
		
	}

	public void mousePressed(MouseEvent e) {
		
	}

	public void mouseReleased(MouseEvent e) {
		
	}

}