import ddf.minim.*;

Minim minim;
AudioPlayer song;

boolean playing;

void setup() {
    size(500, 500);
    playing = false;

    minim = new Minim(this);
    song = minim.loadFile("song1.mp3");
}

void draw() {
    // draw background.

    drawSongList();
    drawSongSlider();

    if (playing) {
        drawPause();
    } else {
        drawPlay();
    }
}

// Draw the list of available songs.
// Indicate the playing song.
void drawSongList() {
}

// Draw a progress slider visually indicating our position in the playing song.
void drawSongSlider() {
    int currentSongPos = song.position();
}

// draw a play button at the centre of the screen.
void drawPlay() {
}

// draw a pause button at the centre of the screen.
void drawPause() {
}

// songNum is a value between 0 and 2 (inclusive).
// load song songNum + 1 from disk and start playing it from the beginning.
void loadAndPlaySong(int songNum) {
}

// complete this function to obtain the music player functionality as described
// on the assignment website
void keyPressed() {
    if (key != CODED) {
        // deal with spacebar, 'r', 'n'.
        dealWithNonCodedKeys();
    } else { // key == CODED means it's one of the special keyboard keys
             // we must use the keyCode variable instead of key.
        dealWithCodedKeys();
    }
}

// Deal with the user pressing the spacebar, 'r', or 'n'
void dealWithNonCodedKeys() {
}

// Deal with the user pressing left arrow or right arrow.
// In Processing, left arrow has code 37, and right arrow has code 39
// Further note that the global variable keyCode is used here instead of key.
void dealWithCodedKeys() {
    if (keyCode == 37) { // Left arrow pressed

    } else if (keyCode == 39) { // Right arrow pressed

    }
}

void exit() {
    song.close();
    minim.stop();

    super.exit();
}