import drop.*;

SDrop drop;
Bounder bounder;
int imageNo = 0;
int imageAmount;

ArrayList<Cover> covers = new ArrayList<Cover>(); 

String[] imagePaths; 
PImage[] images;
PImage imageThumb;
boolean imageLoaded;
String folderURI;
PShape COVER;
void setup() {
  size(240, 100);
  frameRate(30);
  noSmooth();
  COVER = createShape();
  drop = new SDrop(this);
  surface.setResizable(true);
  bounder = new Bounder();
  noLoop();
}

void draw() {
  background(255);
  fill(0);
  text("Drop image folder here", 52, 53, 20);

  if (imageLoaded) {
    if (images[imageNo] != null) {
      image(imageThumb, 0, 0, width, height);
    }
  }

  for (int i = 0; i < covers.size(); i++) {
    Cover c = covers.get(i);
    shape(c.coverRect);
  }

  bounder.update();
  bounder.display();
}

void keyPressed() {
  if (key == ENTER) {
    if (bounder.state >= 3) {
      println("Compiling images");
      bounder.compile(true);
      println("Compiling finished, reset bounder");
      //bounder.state = 0;
    }
  }
  if (key == ' ') {
    if (bounder.state == 3) bounder.compile(false);
    bounder.reset();
  }
  if (key == CODED) {
    if (keyCode == RIGHT) {
      imageNo++;
      if (imageNo > imageAmount) imageNo = imageAmount;
      else setImage(imageNo);
      println(imageNo);
    } else if (keyCode == LEFT) {
      imageNo--;
      if (imageNo < 0) imageNo = 0;
      else setImage(imageNo);

      println(imageNo);
    }
  }
  redraw();
}

void mousePressed() {
  if(mouseButton == LEFT){
    bounder.leftclick();
  }
  if(mouseButton == RIGHT){
    bounder.rightclick();
  }
}

void setImage(int i) {
  images[i] = loadImage(imagePaths[i]);
  imageThumb = images[i].get();
  imageThumb.resize(images[i].width/7, images[i].height/7);
  imageLoaded = true;
  redraw();
}
boolean firstDrop = true;
void dropEvent(DropEvent theDropEvent) {

  if (theDropEvent.isFile()) {
    File myFile = theDropEvent.file();
    if (myFile.isDirectory()) {
      File[] droppedFiles = myFile.listFiles();
      println(droppedFiles);
      folderURI = droppedFiles[0].getParent();
      println(folderURI);
      for (int i = covers.size(); i-- != 0; covers.remove(i));
      ArrayList<String> imgs = new ArrayList<String>();
      imageNo = 0;
      imageAmount = 0;
      for (int i = 0; i < droppedFiles.length; i++) {
        String fn = droppedFiles[i].toString().toLowerCase();
        if (fn.endsWith(".jpg") || fn.endsWith(".jpeg") || fn.endsWith(".bmp") || fn.endsWith(".png") || fn.endsWith(".gif"))
          imgs.add(droppedFiles[i].toString());
      }
      imageAmount = imgs.size();
      imagePaths = new String[imageAmount];
      imagePaths = imgs.toArray(imagePaths);
      imagePaths = sort(imagePaths);
      images = new PImage[imageAmount];
      if (imageNo++ <= imageAmount) imageNo++; //open on page 2
      setImage(imageNo);
      if (firstDrop) {
        surface.setSize(displayWidth, displayHeight);
        firstDrop = false;
      }
    }
  }
}