import processing.video.*;

Movie movie;
int newFrame = 0;

PFont font;

String defaultFolderPath = "/Volumes/Cistern/Guests/";//System.getProperty("user.home")+"/Desktop";
int numitems;
String [] oldcontents;
ArrayList newfiles;
int last=-100;

void setup() {
  size(640, 480);
  background(0);
  // Load and set the video to play. Setting the video 
  // in play mode is needed so at least one frame is read
  // and we can get duration, size and other information from
  // the video stream. 
  movie = new Movie(this, "/Volumes/Cistern/Guests/v-2012-06-03-12-15-04.mov");

  // Pausing the video at the first frame. 
  movie.play();
  movie.loop();
  movie.goToBeginning();
  //movie.pause();

  font = loadFont("DecoTypeNaskh-24.vlw");
  textFont(font, 24);

  oldcontents = new String[0];

  //setInputFolder(defaultFolderPath);
}

void movieEvent(Movie movie) {
  movie.read();
}

void draw() {
  background(0);
  image(movie, 0, 0, width, height);
  fill(240, 20, 30);

  text(getFrame() + " / " + (getLength() - 1), 10, 30);
  
  if((millis()-last) > 1000) {
    checkInputFolder(defaultFolderPath);
    last=millis();
  }
}


// ------ folder selection dialog + init visualization ------
void checkInputFolder(String theFolderPath) {
  // get files on harddisk
  println("\n"+theFolderPath);
  
      File file = new File(theFolderPath);
      
      String[] contents = file.list();
      newfiles = new ArrayList();
      
      if (contents != null) {
        // Sort the file names in case insensitive order
        contents = sort(contents);
        
         for (int i = 0 ; i < contents.length; i++) {
          // skip the . and .. directory entries on Unix systems
          if (contents[i].equals(".") || contents[i].equals("..")
            || contents[i].substring(0,1).equals(".")) {
            continue;
          }
          if(i>=oldcontents.length) {
            newfiles.add(contents[i]);
          } else {
            if(contents[i]!=oldcontents[i]) {
              newfiles.add(contents[i]);
            }
          }
        }
      }

  if(newfiles.size()>0)
    println(newfiles);  
    
   oldcontents = contents;

}

//  FileSystemItem selectedFolder = new FileSystemItem(new File(theFolderPath)); 
//  selectedFolder.printDepthFirst();
//  println("\n");
//  selectedFolder.printBreadthFirst();


//void keyPressed() {
//  if (key == CODED) {
//    if (keyCode == LEFT) {
//      if (0 < newFrame) newFrame--; 
//    } else if (keyCode == RIGHT) {
//      if (newFrame < getLength() - 1) newFrame++;
//    }
//  } 
//  
//  
//  setFrame(newFrame);  
//}
//  
int getFrame() {    
  return ceil(movie.time() * movie.getSourceFrameRate()) - 1;
}

int getLength() {
  return int(movie.duration() * movie.getSourceFrameRate());
}  

void keyReleased() {
  if (key == 'o' || key == 'O') {
    checkInputFolder(selectFolder("please select a folder"));
  }
}