package lab4.gui;
import java.util.Observable;
import java.util.Observer;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;

import lab4.client.GomokuClient;
import lab4.data.GameGrid;
import lab4.data.GomokuGameState;

/*
 * The GUI class
 */

public class GomokuGUI implements Observer{

	private GomokuClient client;
	private GomokuGameState gamestate;

	JFrame frame;
	GameGrid grid;
	GamePanel panel;
	JLabel messageLabel;
	JButton connectButton, disconnectButton, newGameButton;

	/**
	 * The constructor
	 *
	 * @param g   The game state that the GUI will visualize
	 * @param c   The client that is responsible for the communication
	 */
	public GomokuGUI(GomokuGameState g, GomokuClient c){
		frame = new JFrame("Gomoku");
		grid = new GameGrid(15);
		panel = new GamePanel(grid);
		messageLabel = new JLabel();
		connectButton = new JButton();
		disconnectButton = new JButton();
		newGameButton = new JButton();


		this.client = c;
		this.gamestate = g;
		client.addObserver(this);
		gamestate.addObserver(this);


	}


	public void update(Observable arg0, Object arg1) {

		// Update the buttons if the connection status has changed
		if(arg0 == client){
			if(client.getConnectionStatus() == GomokuClient.UNCONNECTED){
				connectButton.setEnabled(true);
				newGameButton.setEnabled(false);
				disconnectButton.setEnabled(false);
			}else{
				connectButton.setEnabled(false);
				newGameButton.setEnabled(true);
				disconnectButton.setEnabled(true);
			}
		}

		// Update the status text if the gamestate has changed
		if(arg0 == gamestate){
			messageLabel.setText(gamestate.getMessageString());
		}

	}

}