import josx.platform.rcx.*;

public class JukeBox
{
    //    Note[] notes;


    //void playAllSongs(Keyboard k);
    //boolean addSong(Song s);

    public static final int SONG_DELAY = 100;
    public static final int JBOX_SIZE = 5;
    public static final boolean DEBUG = true;

    Song[] songs;
    int empty;

    JukeBox(int noofSongs)
    {
	songs = new Song[noofSongs];
	empty = 0;  //next open space in playlist
    }

    public static void main(String args[])
    {
	Song calibrate = new Song("0C322B322A322B32");
	Song scaleUp = new Song("0C222D222E222F222G222A322B322C34");
	Song odeToJoy = new Song("0E222E222F222G222G222F222E222D22" +
				 "2C222C222D222E222E233D211D28");
	Song maryLamb = new Song("0E231D231C231D231E231E231E27" + 
				 "1D231D231D271E231G231G27" +
				 "1E231D231C231D231E231E231E231E23" + 
				 "1D231D231E231D231C27");
	Song scaleDown = new Song("0C342B322A322G222F222E222D222C22");
	Song twinkle = new Song("0C122C122G222G222A222A222G14" +
				"2F122F122E122E122D122D122C14");

	Keyboard k = new Keyboard('C', 3);
	JukeBox j = new JukeBox(JBOX_SIZE);

	Slug.setup();

	if (j.addSong(calibrate)) Sound.beep();
	if (j.addSong(scaleUp)) Sound.beep();
	if (j.addSong(maryLamb)) Sound.beep();
	if (j.addSong(odeToJoy)) Sound.beep();
	if (j.addSong(scaleDown)) Sound.beep();
	if (j.addSong(twinkle)) Sound.beep();

	if (DEBUG){
	    Sound.beepSequence();
	    Slug.wait(2500);
	}
	j.playAllSongs(k, SONG_DELAY);
	
	Sound.beepSequence();

    }

    void playAllSongs(Keyboard k, int delay)
    {
	for (int i=0; i<=this.empty; i++){
	    this.songs[i].play(k, delay);
	    if (DEBUG) Sound.beep();
	    Slug.wait(2500);
	}
    }

    boolean addSong(Song s)
    {
	if (this.empty <= JBOX_SIZE){
	    this.songs[this.empty] = s;
	    this.empty++;
	    return true;
	}
	return false;
    }
}