!7

class Msg {
  S author, text;
}

concept ItemPage {
  S globalID = aGlobalID();
  S title, imageID;
  long created = now(), occurred;
  L<Msg> comments = listInConcept(this);
}

static JTextPane textPane;

p-subst {
  setConsoleInputFontSize(20);
  centerConsoleInput();
  centerBottomConsole();
  db();
  bot("Show Item Page.");
  focusConsole();
}

static bool showItemPage(S _word) {
  final new ItemPage p;
  fS word = trim(_word);
  cset(p, title := word);
  showPage(p);
  true;
}

svoid showPage(final ItemPage p) {
  swing {
    fS shorter = deUserSaid(p.title);
    JFrame f = getFrame(textPane);
    fS text = p.title + "\n\n";
    frameToFront(showFrame(shorter, textPane = jcenteredtextpane(text, style_bold(style_fontSize(24))), f));
    textPane.setEditable(false);
    focusConsole();
    if (p.imageID == null) thread {
      BufferedImage img = quickVisualize(shorter);
      cset(p, imageID := "quickvis/" + urlencode(quickVisualize_preprocess(shorter)) + "/" + md5OfBufferedImage(img));
      showPage(p);
    } else {
      BufferedImage img = quickVisualize(shorter);
      addImageToTextPane(textPane, img);
    }
    
    for (Msg c : p.comments)
      appendToTextPane(textPane, "\n\n" + c.author + ": " + c.text);
  }
  true;
}

answer {
  if (showItemPage(s)) ret "OK";
}