import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class pss extends JApplet implements ActionListener, ItemListener
{
	
	private final Color clrBackground = new Color(163,243,255);
	private final Color clrForeground = new Color(0,0,0);
	
	private JComboBox cboxWeapon;
	private JTextField txtCPUWeapon, txtWins, txtLoses, txtDraws;
	private JLabel lblPlayerWeapon, lblCPUWeapon, lblWins, lblLoses, lblDraws, lblStatus, lblPlayerWeaponIcon, lblCPUWeaponIcon;
	private JButton cmdPlay, cmdReset;
	private ImageIcon[] imgWeapon;
	private Container frame;
	private JPanel panRoot, panPlayerArea, panPlayerWeapon, panCPUArea, panCPUWeapon, panStatusArea, panGo, panCounters, panWins, panLoses, panDraws;
	
	private pssEngine engine = new pssEngine();
	
	private boolean errorWithImages = false;
	
	public void init ()
	{
		
		cboxWeapon = new JComboBox(engine.getWeapon());
		cboxWeapon.addItemListener(this);
		
		txtCPUWeapon = new JTextField(engine.getStrCPUWeapon(), 5);		
		txtWins = new JTextField("0", 5);
		txtLoses = new JTextField("0", 5);
		txtDraws = new JTextField("0", 5);
		
		txtCPUWeapon.setEditable(false);
		txtWins.setEditable(false);
		txtLoses.setEditable(false);
		txtDraws.setEditable(false);
		
		lblPlayerWeapon = new JLabel("Choose your weapon", JLabel.CENTER);
		lblCPUWeapon = new JLabel("The CPU's weapon", JLabel.CENTER);
		lblWins = new JLabel("Amount of wins:", JLabel.RIGHT);
		lblLoses = new JLabel("Amount of loses:", JLabel.RIGHT);
		lblDraws = new JLabel("Amount of Drawss:", JLabel.RIGHT);
		lblStatus = new JLabel("", JLabel.CENTER);
		
		lblPlayerWeaponIcon = new JLabel("", JLabel.CENTER);
		lblCPUWeaponIcon = new JLabel("", JLabel.CENTER);
		
		lblPlayerWeaponIcon.setPreferredSize(new Dimension(150,150));
		lblCPUWeaponIcon.setPreferredSize(new Dimension(150,150));
		
		cmdPlay = new JButton("Go!");
		cmdReset = new JButton("Restart");
		
		cmdPlay.addActionListener(this);
		cmdReset.addActionListener(this);
		
		try
		{
			
			imgWeapon = new ImageIcon[3];
			
			for (int i = 0; i < 3; i++)
			{
				imgWeapon[i] = dataManager.createImageIcon(this, getParameter(engine.getWeapon(i).toLowerCase()), "Icon for " + engine.getWeapon(i));
			}
			
			lblPlayerWeaponIcon.setIcon(imgWeapon[0]);
			lblCPUWeaponIcon.setIcon(imgWeapon[0]);
			
		}
		catch (Exception ex) //The game works without the images, so carry on
		{
			errorWithImages = true;
		}
		
		frame = getContentPane();
		panRoot = new JPanel(new BorderLayout());
		panPlayerArea = new JPanel(new BorderLayout());
		panPlayerWeapon = new JPanel(new BorderLayout());
		panCPUArea = new JPanel(new BorderLayout());
		panCPUWeapon = new JPanel(new BorderLayout());
		panStatusArea = new JPanel(new BorderLayout());
		panGo = new JPanel();
		panCounters = new JPanel(new GridLayout(3,1,2,2));
		panWins = new JPanel();
		panLoses = new JPanel();
		panDraws = new JPanel();
		
		frame.add(panRoot, BorderLayout.CENTER);
			panRoot.add(panPlayerArea, BorderLayout.WEST);
				panPlayerArea.add(panPlayerWeapon, BorderLayout.NORTH);
					panPlayerWeapon.add(lblPlayerWeapon, BorderLayout.NORTH);
					panPlayerWeapon.add(cboxWeapon, BorderLayout.SOUTH);
				panPlayerArea.add(lblPlayerWeaponIcon, BorderLayout.SOUTH);
			panRoot.add(panCPUArea, BorderLayout.EAST);
				panCPUArea.add(panCPUWeapon, BorderLayout.NORTH);
					panCPUWeapon.add(lblCPUWeapon, BorderLayout.NORTH);
					panCPUWeapon.add(txtCPUWeapon, BorderLayout.SOUTH);
				panCPUArea.add(lblCPUWeaponIcon, BorderLayout.SOUTH);
			panRoot.add(panStatusArea, BorderLayout.SOUTH);
				panStatusArea.add(panGo, BorderLayout.NORTH);
					panGo.add(cmdPlay);
					panGo.add(cmdReset);
					panGo.add(lblStatus);					
				panStatusArea.add(panCounters, BorderLayout.SOUTH);
					panCounters.add(panWins);
						panWins.add(lblWins);
						panWins.add(txtWins);
					panCounters.add(panLoses);
						panLoses.add(lblLoses);
						panLoses.add(txtLoses);
					panCounters.add(panDraws);
						panDraws.add(lblDraws);
						panDraws.add(txtDraws);
								
		panRoot.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
		
		frame.setBackground(clrBackground);
		panRoot.setBackground(clrBackground);
		panPlayerArea.setBackground(clrBackground);
		panPlayerWeapon.setBackground(clrBackground);
		panCPUArea.setBackground(clrBackground);
		panCPUWeapon.setBackground(clrBackground);
		panStatusArea.setBackground(clrBackground);
		panGo.setBackground(clrBackground);
		panCounters.setBackground(clrBackground);
		panWins.setBackground(clrBackground);
		panLoses.setBackground(clrBackground);
		panDraws.setBackground(clrBackground);
		
		lblPlayerWeapon.setForeground(clrForeground);
		lblCPUWeapon.setForeground(clrForeground);
		lblWins.setForeground(clrForeground);
		lblLoses.setForeground(clrForeground);
		lblDraws.setForeground(clrForeground);
		txtWins.setForeground(clrForeground);
		txtLoses.setForeground(clrForeground);
		txtDraws.setForeground(clrForeground);
		txtCPUWeapon.setForeground(clrForeground);
		
	}
	
	public void reset ()
	{
		
		cboxWeapon.setSelectedIndex(0);
		lblStatus.setText("");
		
		engine.reset();
		
	}
	
	public void actionPerformed (ActionEvent e)
	{
		
		if (e.getSource() == cmdReset)
		{
			reset();
		}
		else
		{						
			lblStatus.setText(engine.play(cboxWeapon.getSelectedIndex()));						
		}
		
		txtCPUWeapon.setText(engine.getStrCPUWeapon());
		txtWins.setText(Integer.toString(engine.getWins()));
		txtLoses.setText(Integer.toString(engine.getLoses()));
		txtDraws.setText(Integer.toString(engine.getDraws()));
		
		if (!errorWithImages)
		{			
			lblCPUWeaponIcon.setIcon(imgWeapon[engine.getCPUWeapon()]);			
		}
		
	}
	
	public void itemStateChanged (ItemEvent e)
	{
		
		if (!errorWithImages)
		{
			lblPlayerWeaponIcon.setIcon(imgWeapon[cboxWeapon.getSelectedIndex()]);
		}
		
	}		
	
}