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

public class GameWindow extends JFrame implements ActionListener{

	JPanel mainPanel;
	JButton signinDecisionButton;
	JButton registerDecisionButton;
	JPasswordField passwordInput;
	JTextField usernameInput;

	public GameWindow() {
		mainPanel = new JPanel();
		startupWindow(mainPanel);
	}

	public void startupWindow(JPanel mainPanel) {
		mainPanel = new JPanel();
		mainPanel.setLayout(new GridLayout(3,4));
		JPanel decisionPanel = new JPanel();
		decisionPanel.setLayout(new BorderLayout());
		signinDecisionButton = new JButton("Sign in");
		signinDecisionButton.setActionCommand("signinDecision");
		signinDecisionButton.addActionListener(this);
		decisionPanel.add(signinDecisionButton, BorderLayout.NORTH);
		JLabel or = new JLabel("OR");
		or.setHorizontalAlignment(JLabel.CENTER);
		or.setVerticalAlignment(JLabel.CENTER);
		decisionPanel.add(or, BorderLayout.CENTER);
		registerDecisionButton = new JButton("Register");
		registerDecisionButton.setActionCommand("registerDecision");
		registerDecisionButton.addActionListener(this);
		decisionPanel.add(registerDecisionButton, BorderLayout.SOUTH);
		mainPanel.add(new JPanel());
		mainPanel.add(new JPanel());
		mainPanel.add(new JPanel());
		mainPanel.add(new JPanel());
		mainPanel.add(decisionPanel);
		mainPanel.add(new JPanel());
		mainPanel.add(new JPanel());
		this.add(mainPanel, BorderLayout.CENTER);
	}

	public void signinWindow(JPanel mainPanel) {
		mainPanel = new JPanel();
		mainPanel.setLayout(new GridLayout(3, 4));
		JPanel signinPanel = new JPanel();
		signinPanel.setLayout(new BorderLayout());
		JPanel usernamePanel = new JPanel();
		usernamePanel.setLayout(new GridLayout(1, 2));
		JLabel usernameLabel = new JLabel();
		usernameLabel.setText("Enter username: ");
		usernamePanel.add(usernameLabel);
		usernameInput = new JTextField();
		usernameInput.setColumns(13);
		usernameInput.setActionCommand("usernameInputted");
		usernameInput.addActionListener(this);
		usernamePanel.add(usernameInput);
		signinPanel.add(usernamePanel, BorderLayout.NORTH);
		JPanel passwordPanel = new JPanel();
		passwordPanel.setLayout(new GridLayout(1, 2));
		JLabel passwordLabel = new JLabel();
		passwordLabel.setText("Enter password: ");
		passwordPanel.add(passwordLabel);
		passwordInput = new JPasswordField();
		passwordInput.setColumns(13);
		passwordInput.setActionCommand("passwordInputted");
		passwordInput.addActionListener(this);
		passwordPanel.add(passwordInput);
		signinPanel.add(passwordPanel, BorderLayout.SOUTH);
		JPanel signinButtonPanel = new JPanel();
		signinButtonPanel.setLayout(new BorderLayout());
		JButton signinButton = new JButton();
		signinButton.setText("Sign In");
		signinButton.setActionCommand("signin");
		signinButton.addActionListener(this);
		signinButtonPanel.add(signinButton, BorderLayout.NORTH);
		mainPanel.add(new JPanel());
		mainPanel.add(new JPanel());
		mainPanel.add(new JPanel());
		mainPanel.add(new JPanel());
		mainPanel.add(signinPanel);
		mainPanel.add(new JPanel());
		mainPanel.add(new JPanel());
		mainPanel.add(signinButtonPanel);
		mainPanel.add(new JPanel());
		this.add(mainPanel, BorderLayout.CENTER);
	}

	public void actionPerformed(ActionEvent e) {
		System.out.println(e.getActionCommand());
		if (e.getActionCommand().equals("signinDecision")) {
			System.out.println("CHANGE TO SIGN IN");
			signinWindow(mainPanel);
		}
	}

}