import java.awt.*;

public class DrawRings extends Canvas {
    Hanoi aHanoi;

    public DrawRings(Hanoi aHanoi) {
        this.aHanoi = aHanoi;
//        addMouseListener(new DoHanoi(aHanoi, this));

//        setSize(600, 160);
        resize(600, 160);
        setBackground(Color.blue);
    }

    public void paint(Graphics g) {
        g.setFont(new Font("Helvetica", Font.BOLD, 16));

        for (int indexOfTower = 0; indexOfTower < 3; indexOfTower++) {
            g.setColor(Color.white);
            g.fillRect(95 + 200 * indexOfTower, 0, 10, 160);
            for (int indexOfRing = 0; indexOfRing < aHanoi.sizeOfTower(indexOfTower); indexOfRing++) {
                int valueOfRing = aHanoi.valueOfRing(indexOfTower, indexOfRing);
                switch (valueOfRing % 3) {
                case 0:
                    g.setColor(Color.green);
                    break;
                case 1:
                    g.setColor(Color.red);
                    break;
                case 2:
                    g.setColor(Color.yellow);
                    break;
                }
                g.fillRect(indexOfTower * 200 + 100 - 12 * valueOfRing, 140 - indexOfRing * 20, 24 * valueOfRing, 20);

                if (valueOfRing == aHanoi.getValueOfSelectedRing()) {
                    g.setColor(Color.black);
                    g.drawRect(indexOfTower * 200 + 100 - 12 * valueOfRing, 140 - indexOfRing * 20, 24 * valueOfRing - 1, 20 - 1);
                    g.drawRect(indexOfTower * 200 + 100 - 12 * valueOfRing + 1, 140 - indexOfRing * 20 + 1, 24 * valueOfRing - 1 - 2, 20 - 1 - 2);
                }

                g.setColor(Color.black);
                g.drawString(Integer.toString(valueOfRing), 200 * indexOfTower + 95, 140 - 20 * indexOfRing + 16);


            }
        }
    }
}