//int num = 3;
boolean showRecPlay = false;
BImage bg;


ArrayList squares = new ArrayList(0);
//SoundSquare[] squares = new SoundSquare[0];
SoundMenu menu;
int mainWidth = 500;
int mainHeight = 355;
int menuHeight = 45;

void setup()
{

  size(mainWidth, mainHeight+menuHeight);
  Sonia.start(this); // Start Sonia engine.
  LiveInput.start(256);

  int cx, cy; // centre point
  cx = mainWidth/2;
  cy = mainHeight/2;
  /*

  // create colors for squares
  color c1 = color(0,0,150,200);
  color c2 = color(150,150,150,200);
  color c3 = color(0,0,150,200);
  color c4 = color(255,255,255,200);
  squares[0] = new SoundSquare(cx+5, cy-5,"guir.aif",c1);
  squares[1] = new SoundSquare(cx-5, cy+5,"dwave.wav",c4);
  squares[2] = new SoundSquare(cx+2, cy-2,"breath.aif",c2);

  // set docking positions
  squares[0].dockX = 140;
  squares[1].dockX = 170;
  squares[2].dockX = 200;
  for(int i=0;i<num;i++)
  squares[i].dockY=mainHeight+15;
  */
  menu = new SoundMenu(0,mainHeight,menuHeight,mainWidth);
  bg = loadImage("seedsBG3.jpg");
  
}

void loop()
{
  background(bg);
  rectMode(CORNER);
  menu.drawMenu();

  stroke(150,150,150);
  //line(0,0,mainWidth,mainHeight);
  //line(mainWidth,0,0,mainHeight);
  //line(0,mainHeight/2,mainWidth,mainHeight/2);
  //line(mainWidth/2,0,mainWidth/2,mainHeight);

  rectMode(CENTER_RADIUS);

  for(int i=0;i<squares.size();i++) {
    if(squares.get(i)!=null)
    // scan for deleteables
    if(((SoundSquare)squares.get(i)).deleteMe) {
      squares.remove(i);
    } else {
      ((SoundSquare)squares.get(i)).update();
    }
  }

  getMeterLevel();

}
void mousePressed() {
  for(int i=0;i<squares.size();i++) {
    if(squares.get(i)!=null)
    ((SoundSquare)squares.get(i)).mousePressed();
  }
}

void mouseDragged() {
  for(int i=0;i<squares.size();i++) {
    if(squares.get(i)!=null)
    ((SoundSquare)squares.get(i)).mouseDragged();
  }
}

void mouseReleased() {
  for(int i=0;i<squares.size();i++) {
    if(squares.get(i)!=null)
    ((SoundSquare)squares.get(i)).mouseReleased();
  }
}

void getMeterLevel(){
  float metersize = 50;
  float meterDataLeft = LiveInput.getLevel(Sonia.LEFT);
  float meterDataRight = LiveInput.getLevel(Sonia.RIGHT);

  float left = meterDataLeft*mainHeight;
  float right = meterDataRight*mainHeight;
  ellipseMode(CENTER_DIAMETER);

  //ellipse(100, 100, left, right);
  //ellipseMode(CENTER_DIAMETER);
  fill(102,100);
  ellipse(mainWidth/2, mainHeight/2, left, metersize);
  //ellipseMode(CENTER_DIAMETER);
  ellipse(mainWidth/2, mainHeight/2, metersize, right);
  translate(mainWidth/2, mainHeight/2, 0);
  //sphere(left+right/2);

  beginShape(LINE_STRIP);
  bezierVertex(0, -metersize);
  bezierVertex(left, -metersize);
  bezierVertex(left, metersize);
  bezierVertex(0, metersize);
  endShape();
  beginShape(LINE_STRIP);
  bezierVertex(0, -metersize);
  bezierVertex(-right, -metersize);
  bezierVertex(-right, metersize);
  bezierVertex(0, metersize);
  endShape();

}

// Safely close the sound engine upon Browser shutdown.
public void stop(){
  Sonia.stop();
  super.stop();
}

class SoundSquare
{
  float bx;
  float by;
  int bs = 20;  // 1/2 rect size
  boolean bover = false;
  boolean locked = false;
  float bdifx = 0.0;
  float bdify = 0.0;
  Sample mySample;
  color col;
  float dockX, dockY;
  boolean deleteMe = false;
  BImage myImg;

  SoundSquare(int x,int y, String snd, color c, BImage _img) {
    bx = x;
    by = y;
    col = c;
    myImg = _img;
    // create a new sample object.
    mySample = new Sample(snd);
    mySample.repeat();
  }

  void update() {
    // Test if the cursor is over the box
    if (mouseX > bx-bs && mouseX < bx+bs &&
    mouseY > by-bs && mouseY < by+bs) {
      bover = true;
      if(!locked) {
        stroke(255);
        fill(col);

    }
    } else {
      stroke(153);
      fill(col);
      bover = false;
    }

    //line(100,0,100,200);
    // Draw the box
    //rect(bx, by, bs, bs);
      image(myImg, bx-bs, by-bs);
      
    float rate = (mainHeight - by)*20000/(mainHeight);
    mySample.setRate(rate);

    //line(0,100,200,100);
    // Draw the box
    //rect(bx, 100, bs, bs);

    float pan = -1f + bx/(mainWidth/2f);
    mySample.setPan(pan);
  }
  void mousePressed() {
    if(bover) {
      locked = true;
      fill(255, 255, 255);
    } else {
      locked = false;
    }
    bdifx = mouseX-bx;
    bdify = mouseY-by;

  }

  void mouseDragged() {
    if(locked) {
      bx = mouseX-bdifx;
      by = mouseY-bdify;
      // check if in "Trash" hot zone  (width-30px and height-1/2 image height)
      if(menu.isInTrashZone(bx,by,bs)) {
        menu.highlightTrash(true);
        if(menu.isOnTrash(bx,by)) {
          deleteMe();
        }
      } else {
        menu.highlightTrash(false);
        if(bx+bs>mainWidth) bx=mainWidth-bs;
        if(by+bs>mainHeight) by=mainHeight-bs;
        if(bx-bs<0) bx=bs;
        if(by-bs<0) by=bs;
      }
    }
  }

  void deleteMe() {
    // dock this on menubar
    by=dockY;
    bx=dockX;
    deleteMe=true;
  }
  void mouseReleased() {
    locked = false;
  }

}
/*
void drawMenu() {
  fill(40, 40, 40);
  noStroke();
  rect(0,mainHeight,mainWidth-30,menuHeight);
  fill(0,0,0);
  rect(mainWidth-30,mainHeight,30,menuHeight);

}
*/
class SoundMenu {
  int topX,topY,mHeight,mWidth;
  SaveButton btnRec;
  ImageButton btnPlay;
  ImageButton btnTrash;
  int nSnd = 3;
  SoundFactoryButton[] btnSounds = new SoundFactoryButton[nSnd];

  boolean bRecording = false;
  boolean bPlaying = false;
  int progress;
int soundImgSize=40;
  SoundMenu(int x,int y,int w,int h) {
    // set size
    topX=x;
    topY=y;
    mHeight=h;
    mWidth=w;
    // load images
if (showRecPlay) {
        //record button
    BImage imgRec_b = loadImage("rec_base.gif");
    BImage imgRec_r = loadImage("rec_roll.gif");
    BImage imgRec_d = loadImage("rec_down.gif");
    btnRec = new SaveButton(topX+10,topY+10,20,20,imgRec_b,imgRec_r);
    // play button
    BImage imgPlay_b = loadImage("play_base.gif");
    BImage imgPlay_r = loadImage("play_roll.gif");
    BImage imgPlay_d = loadImage("play_down.gif");
    btnPlay = new ImageButton(topX+34,topY+10,20,20,imgPlay_b,imgPlay_r,imgPlay_d);
}
        // trash button
    BImage imgTr_b = loadImage("trash.gif");
    BImage imgTr_r = loadImage("trash_over.gif");
    BImage imgTr_d = loadImage("trash.gif");

    btnTrash = new ImageButton(topX+mainWidth-35,topY+8,24,24,imgTr_b,imgTr_r,imgTr_d);

    // sound buttons
    BImage  img1 = loadImage("s1.gif");
    btnSounds[0] = new SoundFactoryButton(topX+134,topY+2,soundImgSize,soundImgSize,img1,img1,"dump.wav");
    BImage  img2 = loadImage("s2.gif");
    btnSounds[1] = new SoundFactoryButton(topX+194,topY+2,soundImgSize,soundImgSize,img2,img2,"pulse.wav");
    BImage  img3 = loadImage("s3.gif");
    btnSounds[2] = new SoundFactoryButton(topX+254,topY+2,soundImgSize,soundImgSize,img3,img3,"enote.wav");

  }

  boolean isInTrashZone(float x, float y, int r) {
    // return true if point in trash zone
    if((x+r+10>mainWidth) && (y+r>mainHeight)) {
      return true;
    }
    return false;
  }

  boolean isOnTrash(float x, float y) {
    // return true if point on trash
    if((x>=topX+mainWidth-20) && (x<=topX+mainWidth+20)  &&
    (y>=topY+8) && (y<=topY+8+20)) {
      println("Shape on trash x:" + x + " y:" + y);
      return true;
    }
    return false;
  }

  void drawMenu() {
    //fill(220, 220, 220);
    noStroke();
    rect(0,mainHeight,mainWidth-45,menuHeight);
if (showRecPlay) {
    btnRec.update();
    btnPlay.update();
    btnRec.display();
    btnPlay.display();
}
        btnTrash.update();
    btnTrash.display();
    for(int i=0; i<nSnd;i++) {
      btnSounds[i].update();
      btnSounds[i].display();
    }
  }

  void highlightTrash(boolean b) {
    btnTrash.highlighted = b;
  }
}

class Button
{
  int x, y;
  int w, h;
  color basecolor, highlightcolor;
  color currentcolor;
  boolean over = false;
  boolean pressed = false;

  void pressed()
  {
    if(over && mousePressed) {
      pressed = true;
    } else {
      pressed = false;
    }
  }
}

class ImageButton extends Button
{
  BImage base;
  BImage roll;
  BImage down;
  BImage currentimage;
  public boolean highlighted=false;    // set to true to "highlight" button

  ImageButton(int _x, int _y, int _w, int _h, BImage b, BImage r, BImage d)
  {
    x = _x;
    y = _y;
    w = _w;
    h = _h;
    base = b;
    roll = r;
    down = d;
    currentimage = base;
  }

  void update()
  {
    over();
    pressed();
    if(pressed) {
      currentimage = down;
    } else if (over){
      currentimage = roll;
    } else {
      currentimage = base;
    }
    if(highlighted)
    currentimage = roll;
  }

  void over()
  {
    if( overRect(x, y, w, h) ) {
      over = true;
    } else {
      over = false;
    }
  }

  void display()
  {
    image(currentimage, x, y);
  }
}

boolean overRect(int x, int y, int width, int height)
{
  if (mouseX >= x && mouseX <= x+width &&
  mouseY >= y && mouseY <= y+height) {
    return true;
  } else {
    return false;
  }
}

////////////////////////////
//  main class to create/destroy sounds
//  button on menu for each type of sound
//  just need to override pressed to create a new sound
class SoundFactoryButton extends ImageButton
{
  String sound;
  boolean press_active;

  SoundFactoryButton(int _x, int _y, int _w, int _h, BImage b, BImage r, String _sound) {
    super(_x,_y,_w,_h,b,r,r);
    sound=_sound;
  }

  void update() {
    super.update();
    if(pressed) {
      if(!over) {
        pressed=false;
        press_active=false;
      } else {
        if(!press_active) {
          println("pressed - create new sound " + sound);
          createSound();
        }
        press_active = true;
      }
    } else {
      press_active=false;
    }
  }

  void createSound() {
    color c1 = color(0,0,150,200);
    squares.add(new SoundSquare(x+(h/2),y-35,sound,c1,base));

  }
}

////////////////////////////
//  main class to create/destroy sounds
//  button on menu for each type of sound
//  just need to override pressed to create a new sound
class SaveButton extends ImageButton
{
  FileDialog dlg;
  boolean press_active;

  SaveButton(int _x, int _y, int _w, int _h, BImage b, BImage r) {
    super(_x,_y,_w,_h,b,r,r);
    //dlg = new FileDialog(this);
    //dlg.setMode(FileDialog.SAVE);
  }

  void update() {
    super.update();
    if(pressed) {
      if(!over) {
        pressed=false;
        press_active=false;
      } else {
        if(!press_active) {
          println("pressed - Save File ");
          showSave();
        }
        press_active = true;
      }
    } else {
      press_active=false;
    }
  }


}

  void showSave() {
    JSObject window = JSObject.getWindow(this);
    		Object obj = window.call("getFormValue", null);
    		Object[] args = {(String)obj};
    		window.call("alert", args);
    //dlg.show();
    }