!7

concept Drawing {
  S globalID = aGlobalID();
  S name;
  S calStructure;
}

static new CirclesAndLines cal;
static Canvas canvas;

p {
  db();
  substance();
  swing {
    canvas = cal.show(800, 600);
    new CirclesRelater(canvas, cal);
    updateDrawingsMenu();
    addToWindow(canvas, withMargin(jcenteredline(
      jbutton("New Circle...", f newCircle),
      jbutton("Save drawing", f saveDrawing),
      jbutton("PUBLISH drawing to server", f publish)));
  }
}

svoid newCircle {
  final JTextField text = jtextfield();
  showFormTitled("New Circle", "Text", text, r-thread {
    cal.circle_autoVis(getTextTrim(text), random(0.2, 0.8), random(0.2, 0.8));
    canvas.update();
  });
}

static Drawing saveDrawing() {
  S s = structure(cal);
  Drawing d = cnew(Drawing, calStructure := s);
  infoBox("Drawing saved. ID: " + d.id + ", " + lUtf8(quote(s)) + " bytes");
  updateDrawingsMenu();
  ret d;
}

svoid newDrawing {
  setCAL(new CirclesAndLines);
}

svoid updateDrawingsMenu {
  L params = ll("New drawing", f newDrawing);
  for (final Drawing d)
    addAll(params, "Load drawing " + d.id + " (made " + renderDate(d.created) + ")", r { loadDrawing(d) });
  addMenu(canvas, "Drawings", toObjectArray(params));
}

svoid setCAL(CirclesAndLines cal) {
  main.cal = cal;
  Canvas c = canvas;
  canvas = cal.makeCanvas();
  awtReplaceComponent(c, canvas);
}

svoid loadDrawing(Drawing d) {
  setCAL((CirclesAndLines) unstructure(d.calStructure));
}

svoid publish {
  fS globalID = aGlobalID();
  final JTextField tfName = jtextfield();
  showFormTitled("Publish drawing to server?",
    "Global ID" := globalID,
    "Name" := tfName,
    r-thread { loading {
      Drawing d = saveDrawing();
      S name = getTextTrim(tfName);
      cset(d, +globalID, +name);
      S fullName = "Drawing " + globalID + " " + renderDate(now())
        + " - " + or2(name, "Untitled");
      S url = uploadToImageServer(canvas.getImage(), fullName);
      infoBox("Uploaded to server! " + url);
      createSuperHighSnippet(structure(d), fullName, 56 /*SN_AI_DRAWING*/);
    }});
}