import ddf.minim.*;

Minim minim;
AudioPlayer player;
String audioListFile = "data/rec/fileList.txt";
String[] listOfFiles;
String fileToPlay;
int timeToPlay;
int timeMonitor = 0;
int curTrackLength = 0;
Boolean endSounds = false;

void setup(){
  size(512,200);
  minim = new Minim(this);
  listOfFiles = loadStrings(audioListFile);
  setupSound();
}

void draw(){
  background(0);
  int now = int(millis()/1000);
  if (!endSounds){
    if (now > (timeMonitor + timeToPlay)){
      initSound();
      timeMonitor = timeMonitor + timeToPlay;
      setupSound();
    }
  } else {
    player.close();
  }
}

void stop(){
  player.close();
  minim.stop();
  super.stop();  
}

void setupSound(){
  int soundCount = listOfFiles.length;
  if (soundCount > 0){
    int rIndex = int(random(listOfFiles.length));
    fileToPlay = listOfFiles[rIndex];
    String[] tempA = subset(listOfFiles, 0, rIndex);
    String[] tempB = subset(listOfFiles, rIndex+1);
    tempA = splice(tempA, tempB, rIndex);
    listOfFiles = tempA;
    timeToPlay = int(random(10));
  } else {
    endSounds = true;  
  }
}

void initSound(){
  player = minim.loadFile(fileToPlay, 2048);
  AudioMetaData meta = player.getMetaData();
  curTrackLength = meta.length();
  timeToPlay = timeToPlay + int((curTrackLength/1000)) + 1;
  player.play();
}