!7

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

static new CirclesAndLines cal;
static Canvas canvas;
static S name;

p {
  db();
  substance();
  swing {
    canvas = cal.show(800, 600);
    setCAL(cal);
    updateDrawingsMenu();
    addToWindow(canvas, withMargin(jcenteredline(
      jbutton("New Circle...", f newCircle),
      jbutton("Save drawing", f saveDrawing),
      jbutton("PUBLISH drawing to server", f publish)));
    addToWindow(canvas, withMargin(jcenteredlabel("Create connections by dragging between circles with right mouse button")));
    addDrawingsList();
    centerFrame(canvas);
    hideConsole();
  }
}

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

static Drawing saveDrawing() {
  if (empty(name)) {
    final JTextField tfName = jtextfield();
    showFormTitled("Name drawing",
      "Name", tfName,
      r { 
        name = getTextTrim(tfName);
        saveDrawing();
      });
    null;
  }
  
  S s = cal_structure(cal);
  Drawing d = cnew(Drawing, calStructure := s, +name);
  //infoBox("Drawing saved. ID: " + d.id + ", " + lUtf8(quote(s)) + " bytes");
  updateDrawingsMenu();
  ret d;
}

svoid newDrawing {
  setCAL(new CirclesAndLines);
  name = "";
}

svoid updateDrawingsMenu {
  L params = ll("New drawing", r { newDrawing() });
  for (final Drawing d : reversed(list(Drawing)))
    addAll(params, "Load " + (nempty(d.name) ? quote(d.name) : str(d.id)) + " (made " + renderDate(d.created) + ")", r { loadDrawing(d) });
  addMenu(canvas, "Drawings", toObjectArray(params));
}

static L<S> makeDrawingsList() {
  new L<S> l;
  for (final Drawing d : reversed(list(Drawing)))
    l.add(
        "[" + d.id + "] "
      + (nempty(d.name) ? quote(d.name) + " " : "")
      /*+ " (" + renderDate(d.created) + ")"*/);
  ret l;
}

svoid addDrawingsList {
  final JList list = jlist();
  onDoubleClick(list, voidfunc(S s) { loadDrawing(getConcept(Drawing, parseFirstLong(s))) });
  addToWindowSplitRight_aggressive(canvas, list, 0.7f);
  awtCalcOnConceptsChange(list, r { fillListWithStrings(list, makeDrawingsList()) });
}

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

svoid loadDrawing(Drawing d) {
  CirclesAndLines cal = cast unstructure(d.calStructure);
  cal_setAutoVis(cal);
  setCAL(cal);
}

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