import java.io.IOException;
import java.awt.*;
import drop.*;
import controlP5.*;
SDrop drop;
ControlP5 cp5;
//SecondApplet gui;

boolean passepartout, detail, framed, livingroom, bedroom;

PGraphics renderer;
PImage img, pacman;
int maxImgLength = 900;
String widthInput, heightInput;
boolean imageLoaded, measuresKnown, detailAreaSet;
String foldername, imagePath;


void resetAll() {
  imageLoaded = false;
  measuresKnown = false;
  detailAreaSet = false;
  foldername = "";
  imagePath = "";
}

void dropEvent(DropEvent theDropEvent) {
  imagePath = theDropEvent.filePath();
  img = loadImage(imagePath);

  imgw = img.width >= img.height ? maxImgLength : (int)map(img.width, 0, img.height, 0, maxImgLength);
  imgh = img.height >= img.width ? maxImgLength : (int)map(img.height, 0, img.width, 0, maxImgLength);
  foldername = day() + "." + month() + "." + year() + " " + hour() + "-" + minute() + "-" + second();
  measuresKnown = false;
  widthInput = "";
  heightInput = "";
  cp5.get(Textfield.class, "width").show();
  cp5.get(Textfield.class, "height").show();
  cp5.get(Textfield.class, "width").setFocus(true);
  cp5.get(Toggle.class, "passepartout").show();
  cp5.get(Toggle.class, "detail").show();
  cp5.get(Toggle.class, "framed").show();
  cp5.get(Toggle.class, "livingroom").show();
  cp5.get(Toggle.class, "bedroom").show();
  imageLoaded = true;
}
void settings() {
  size(200, 200);
}
void setup() {
  //size(200, 200);
  OS = osSetup();
  println(OS);
  renderer = createGraphics(1024, 1024);
  detailGraphic = createGraphics(1024, 1024);
  pacman = loadImage(dataPath("pacman.png"));
  textSize(30);
  drop = new SDrop(this);

  cp5 = new ControlP5(this);

  Textfield wInput = cp5.addTextfield("width")
    .setPosition(20, 50)
    .setColorValue(color(0, 0, 0))
    .setColorBackground(color(200, 200, 200))
    .setSize(70, 30)
    .setFocus(true);
  wInput.getCaptionLabel().setColor(color(0, 0, 0));

  Textfield hInput = cp5.addTextfield("height")
    .setPosition(110, 50)
    .setColorValue(color(0, 0, 0))
    .setColorBackground(color(200, 200, 200))
    .setSize(70, 30);
  hInput.getCaptionLabel().setColor(color(0, 0, 0));

  Toggle renderPassepartout = cp5.addToggle("passepartout")
    .setColorValue(color(0, 0, 0))
    .setColorBackground(color(200, 200, 200))
    .setSize(20, 20)
    .setPosition(10, 110);
  renderPassepartout.getCaptionLabel().setColor(color(0, 0, 0));
  Toggle renderDetail = cp5.addToggle("detail")
    .setColorValue(color(0, 0, 0))
    .setColorBackground(color(200, 200, 200))
    .setSize(20, 20)
    .setPosition(45, 120);
  renderDetail.getCaptionLabel().setColor(color(0, 0, 0));
  Toggle renderPictureOnly = cp5.addToggle("framed")
    .setColorValue(color(0, 0, 0))
    .setColorBackground(color(200, 200, 200))
    .setSize(20, 20)
    .setPosition(80, 130);
  renderPictureOnly.getCaptionLabel().setColor(color(0, 0, 0));
  Toggle renderLivingroom = cp5.addToggle("livingroom")
    .setColorValue(color(0, 0, 0))
    .setColorBackground(color(200, 200, 200))
    .setSize(20, 20)
    .setPosition(115, 140);
  renderLivingroom.getCaptionLabel().setColor(color(0, 0, 0));
  Toggle renderBedroom = cp5.addToggle("bedroom")
    .setColorValue(color(0, 0, 0))
    .setColorBackground(color(200, 200, 200))
    .setSize(20, 20)
    .setPosition(150, 150);
  renderBedroom.getCaptionLabel().setColor(color(0, 0, 0));

  cp5.get(Textfield.class, "width").hide();
  cp5.get(Textfield.class, "height").hide();
  cp5.get(Toggle.class, "passepartout").hide();
  cp5.get(Toggle.class, "detail").hide();
  cp5.get(Toggle.class, "framed").hide();
  cp5.get(Toggle.class, "livingroom").hide();
  cp5.get(Toggle.class, "bedroom").hide();
}

int imgw, imgh;

void draw() {
  background(255);
  if (imageLoaded && !measuresKnown) {

    text("SAG MAßE", 20, 30);
    widthInput = cp5.get(Textfield.class, "width").getText();
    heightInput = cp5.get(Textfield.class, "height").getText();
  } else if (imageLoaded && measuresKnown) {
    println();

    renderer.noSmooth();
    renderer.beginDraw();
    renderer.imageMode(CENTER);
    //renderer.clear();
    renderer.background(255);
    renderer.image(img, renderer.width/2, renderer.height/2, imgw, imgh);
    renderer.endDraw();
    image(renderer, 0, 0, width, height);
    if (!detailAreaSet && detail) {
      noFill();
      stroke(255, 0, 0);
      strokeWeight(2);
      rect(mouseX-detailAreaSize/5/2, mouseY-detailAreaSize/5/2, detailAreaSize/5, detailAreaSize/5);
      fill(0);
      noStroke();
      text("ZEIG DETAIL", 20, 30);
    }
    if (renderNow) {
      renderNow = false;

      if (passepartout || detail || framed || livingroom || bedroom) {
        createOutput(dataPath("") + "/" + foldername + "/.");
        openRenderFolder();
      }
      if (imageLoaded) {
        if (passepartout) {
          println("Saving passepartout image");
          renderer.save(dataPath("") + "/" + foldername + "/passepartout.png");
        }
        if (measuresKnown) {
          if (detail) {
            println("Saving detail image");
            detailGraphic.noSmooth();
            detailGraphic.beginDraw();
            detailGraphic.image(temp, 0, 0, detailGraphic.width, detailGraphic.height);
            detailGraphic.save(dataPath("") + "/" + foldername + "/detail.png");
            detailGraphic.endDraw();
          }
          if (framed) {
            println("Rendering framed image in blender (picture only)");
            String pictureonlycmd[] = {"blender -b \"" + dataPath("") + "/HEADLESS_PICTUREONLY.blend\" --python \"" + dataPath("") + "/render_pictureonly.py\" -- " + widthInput + " " + heightInput + " \"" + imagePath + "\"  \"" + dataPath("") + "/" + foldername + "/pictureonly.png\""};
            if (OS == "mac") {
              saveStrings(dataPath("") + "/pictureonly.command", pictureonlycmd);
              launch(dataPath("") + "/pictureonly.command");
            } else if (OS == "windows") {
              saveStrings(dataPath("") + "/pictureonly.cmd", pictureonlycmd);
              launch(dataPath("") + "/pictureonly.cmd");
            }
          }
          if (bedroom) {
            println("Rendering framed image in blender (bedroom)");
            String bedroomcmd[] = {"blender -b \"" + dataPath("") + "/HEADLESS_BEDROOM.blend\" --python \"" + dataPath("") + "/render.py\" -- " + widthInput + " " + heightInput + " \"" + imagePath + "\"  \"" + dataPath("") + "/" + foldername + "/bedroom.png\""};
            if (OS == "mac") {
              saveStrings(dataPath("") + "/bedroom.command", bedroomcmd);
              launch(dataPath("") + "/bedroom.command");
            } else if (OS == "windows") {
              saveStrings(dataPath("") + "/bedroom.cmd", bedroomcmd);
              launch(dataPath("") + "/bedroom.cmd");
            }
          }
          if (livingroom) {
            println("Rendering framed image in blender (livingroom)");
            String livingroomcmd[] = {"blender -b \"" + dataPath("") + "/HEADLESS_LIVINGROOM.blend\" --python \"" + dataPath("") + "/render.py\" -- " + widthInput + " " + heightInput + " \"" + imagePath + "\"  \"" + dataPath("") + "/" + foldername + "/livingroom.png\""};
            if (OS == "mac") {
              saveStrings(dataPath("") + "/livingroom.command", livingroomcmd);
              launch(dataPath("") + "/livingroom.command");
            } else if (OS == "windows") {
              saveStrings(dataPath("") + "/livingroom.cmd", livingroomcmd);
              launch(dataPath("") + "/livingroom.cmd");
            }
          }
        }
      }
      println("done");
      resetAll();
    }
  } else {
    image(pacman, 0, 0, width, height);
    fill(0);
    text("GIB BILD", 20, 30);
  }
}



int detailAreaSize = 256;
int detailAreaX, detailAreaY;
int imgClickX, imgClickY, imgBiggerFactor, imgDetailSize;
PImage temp;
PGraphics detailGraphic;
void setDetailArea() {
  detailAreaSet = true;
  println("rendering detailed view");
  imgClickX = (int)map(map(mouseX, 0, width, 0, 1024), 512-imgw/2, 512+imgw/2, 0, img.width);
  imgClickY = (int)map(map(mouseY, 0, height, 0, 1024), 512-imgh/2, 512+imgh/2, 0, img.height);
  imgBiggerFactor = max(img.width, img.height)/max(imgw, imgh);
  imgDetailSize = detailAreaSize * imgBiggerFactor;
  temp = img.get(imgClickX - imgDetailSize/2, imgClickY - imgDetailSize/2, imgDetailSize, imgDetailSize);
}


String OS;

void mouseClicked() {
  if (mouseButton == LEFT && imageLoaded && measuresKnown && !detailAreaSet && detail) {
    setDetailArea();
    renderNow = true;
  }
}
boolean renderNow;
void openRenderFolder() {
  String folderpath = sketchPath("") + "data/" + foldername + "/";
  Desktop desktop = Desktop.getDesktop();
  File dirToOpen = null;
  try {
    dirToOpen = new File(folderpath);
    desktop.open(dirToOpen);
  }
  catch (IOException iae) {
    System.out.println("File Not Found");
  }
}

String osSetup () {
  String os = System.getProperty("os.name");
  if (os.contains("Windows")) {
    return "windows";
  } else if (os.contains("Mac")) {
    return "mac";
  } else if (os.contains("Linux")) {
    return "linux";
  } else {
    return "other";
  }
}

boolean focusHeight;
void keyPressed() {
  if (key == ENTER) {
    println(widthInput, heightInput);
    if (imageLoaded && !measuresKnown && widthInput != "" && heightInput != "") {
      if (int(widthInput) < 10 || int(heightInput) < 10 || int(widthInput) > 120 || int(heightInput) > 120) {
        println("Nope");
      } else {
        measuresKnown = true;
        cp5.get(Textfield.class, "width").hide();
        cp5.get(Textfield.class, "height").hide();
        cp5.get(Toggle.class, "passepartout").hide();
        cp5.get(Toggle.class, "detail").hide();
        cp5.get(Toggle.class, "framed").hide();
        cp5.get(Toggle.class, "livingroom").hide();
        cp5.get(Toggle.class, "bedroom").hide();
        if (!detail) {
          renderNow = true;
        }
      }
    }
  }
  if (key == TAB) {
    if (!measuresKnown && imageLoaded) {
      if (!focusHeight) {
        cp5.get(Textfield.class, "height").setFocus(true);
        cp5.get(Textfield.class, "width").setFocus(false);
      } else {
        cp5.get(Textfield.class, "height").setFocus(false);
        cp5.get(Textfield.class, "width").setFocus(true);
      }
      focusHeight = !focusHeight;
    }
  }
}
//working: blender -b "HEADLESS.blend" --python "render.py" -- 80 80 "/Users/giers/Documents/Render Image for Webshop/55.png" "/Users/giers/Documents/Render Image for Webshop/"