import java.util.Random;

public class JazzSang extends Sang {
    private int improvSkala;
    private final char[] SKALA = {'A', 'B', 'C', 'D', 'E', 'F', 'G'};
    private static final Random rand = new Random(); 

    public JazzSang(String t, String a, int l, String url) {
        super(t, a, l, url);
        improvSkala = rand.nextInt(20) + 10;
    }

    // Implementere den absktrakte metoden
    @Override
    public void spill() {
        System.out.println(
            "Smooth jazz\n" +
            "N? spilles " +
            tittel +
            " av " +
            artist +
            "!\n" +
            "Her kommer no improv!\n" +
            improviser() +
            "\n" +
            formatertLengde() +
            "\n" +
            URL +
            "\n"
        );
    }

    // Privat metode for ? improvisere litt
    private String improviser() {
        String improvisert = "";
        for (int i = 0; i < improvSkala; i++) {
            improvisert += SKALA[rand.nextInt(7)];
        }
        return improvisert;
    }
    
}