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

public class GUI {
    Kontroll kontroll;

    JFrame vindu;
    JPanel panel, scores, lastWinP, options;
    JLabel youScore, machineScore, lastWinL;
    JButton rock, paper, scissors;

    GUI (Kontroll k) {
        kontroll = k;

        vindu = new JFrame("Rock, Paper, Scissors");
        vindu.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        panel = new JPanel();
        panel.setLayout(new BorderLayout());
        vindu.add(panel);

        scores = new JPanel();
        youScore = new JLabel("You: 0");
        machineScore = new JLabel("Computer: 0");
        scores.add(youScore);
        scores.add(machineScore);
        panel.add(scores, BorderLayout.NORTH);

        lastWinP = new JPanel();
        lastWinL = new JLabel("No rounds played yet.");
        lastWinP.add(lastWinL);
        panel.add(lastWinP, BorderLayout.CENTER);

        options = new JPanel();
        rock = new JButton("Rock");
        paper = new JButton("Paper");
        scissors = new JButton("Scissors");

        class RockListener implements ActionListener {
            @Override
            public void actionPerformed(ActionEvent ae) {
                kontroll.spill("Rock");
            }
        }

        rock.addActionListener(new RockListener());
        options.add(rock);

        class PaperListener implements ActionListener {
            @Override
            public void actionPerformed(ActionEvent ae) {
                kontroll.spill("Paper");
            }
        }

        paper.addActionListener(new PaperListener());
        options.add(paper);

        class ScissorsListener implements ActionListener {
            @Override
            public void actionPerformed(ActionEvent ae) {
                kontroll.spill("Scissors");
            }
        }

        scissors.addActionListener(new ScissorsListener());
        options.add(scissors);

        panel.add(options, BorderLayout.SOUTH);

        vindu.pack();
        vindu.setLocationRelativeTo(null);
        vindu.setVisible(true);
    }

    public void updateResults(String whoWon, int score1, int score2) {
        youScore.setText("You: " + score1);
        machineScore.setText("Computer: " + score2);
        lastWinL.setText("Who won: " + whoWon);
    }
}