package eu.matim;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;

@SuppressWarnings("serial")
public class SocketClient extends JFrame implements ActionListener
{
    JLabel text, clicked;
    JButton button;
    JPanel panel;
    JTextField textField;
    Socket socket = null;
    PrintWriter out = null;
    BufferedReader in = null;

    private String ip = "85.117.9.11";
    private int port = 4444;

    public SocketClient()
    {
        text = new JLabel("Text to send over socket:");
        textField = new JTextField(20);
        button = new JButton("Click Me");
        button.addActionListener(this);

        panel = new JPanel();
        panel.setLayout(new BorderLayout());
        panel.setBackground(Color.white);
        getContentPane().add(panel);
        panel.add("North", text);
        panel.add("Center", textField);
        panel.add("South", button);
    }

    public void actionPerformed(ActionEvent event)
    {
        Object source = event.getSource();

        if(source == button)
        {
            //Send data over socket
            String text = textField.getText();
            out.println(text);
            textField.setText(new String(""));

            // Print received data
            try
            {
                String line = in.readLine();

                if (line.equals("mayConnect"))
                {
                    System.out.println("Password was ok, we can connect! :)");
                }
                else if (line.equals("cantConnect"))
                {
                    System.out.println("Password wasn't correct :(!");
                }
            }
            catch (IOException e)
            {
                System.out.println("Client: " + e);
                listenSocket();
            }
        }
    }

    public void listenSocket()
    {
        //Create socket connection
        try
        {
            socket = new Socket(ip, port);
            out = new PrintWriter(socket.getOutputStream(), true);
            in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        }
        catch (UnknownHostException e)
        {
            System.out.println("Client: Unknown host: " + ip);
            System.exit(1);
        }
        catch (IOException e)
        {
            System.out.println("Client: No I/O " + e);
            // Try to reconnect
            listenSocket();
        }
    }

   public static void main(String[] args)
   {
        try
        {
            for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels())
            {
                if ("Nimbus".equals(info.getName()))
                {
                    UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        }
        catch (Exception e)
        {
            // Shit..
        }

       SocketClient frame = new SocketClient();
       frame.setTitle("Matim Client");
       WindowListener l = new WindowAdapter()
       {
           public void windowClosing(WindowEvent e)
           {
               System.exit(0);
           }
        };

        frame.addWindowListener(l);
        frame.pack();
        frame.setVisible(true);
        frame.listenSocket();
   }
}