!759

concepts.

concept Line {
  S text;

  *() {}
  *(S *text) { change(); }
}

concept UserLine {
  new Ref<Line> line;
}

concept Action {
  S code;
}

concept Line2Action {
  new Ref<Line> line;
  new Ref<Action> action;
}

static JTextField tf;
static SingleComponentPanel scp;
static UserLine userLine;
static SystemAnswer systemAnswer;
static JTable table;
static L<Map> tableData;

p-awt {
  //mistAqua(); // GREAT, with rounded buttons/scrollbars
  //emeraldDusk(); // wellll...
  magellan(); // funny, but not that readable
  
  loadAndAutoSaveConcepts();
  showFrameHidingConsole(jtabs(
    "Console",
      northAndCenter(
        centerAndEast(tf = jCenteredTextField("What is love?"),
          jbutton("Answer...", "answerQ")),
        scp = new SingleComponentPanel(centeredHtmlLabel("Yo!"))),
    "Questions & Answers",
      table = sexyTable()));
  tf.selectAll();
  tf.requestFocus();
  setFrameIconLater(tf, "#1005372");
    
  onEnter(tf, r {
    S s = tf.getText().trim();
    userLine = userLine(s);
    processUserLine();
  });
  
  tablePopupMenu(table, voidfunc(JPopupMenu menu, final int row) {
    final S q = first(getTableLine(table, row));
    Map map = _get(tableData, row);
    final UserAnswer ua = cast _get(map, "[hidden] ua");

    menu.add(jmenuItem("Answer...", r {
      userLine = uniq(UserLine, text := q);
      answerQ2();
    }));
    
    menu.add(jmenuItem("Mark solvable", r {
      cset(ua, "solvable", true);
    }));
    
    menu.add(jmenuItem("Un-mark solvable", r {
      cset(ua, "solvable", false);
    }));
  });
  
  /*registerCtrlKey(table, KeyEvent.VK_PAGE_UP, "Tab Left", r {
    print("lalala");
  });*/

  awtOnConceptChanges(table, 500, "updateTable");
}

svoid answerQ {
  final S s = tf.getText().trim();
  if (userLine == null || neq(userLine.text, s))
    userLine = new UserLine(s);
  answerQ2();
}

svoid answerQ2 {
  final UserLine _userLine = userLine;
  final new JTextField tfA;
  final JCheckBox cbSolvable = jCheckBox(uniq(SCDefaults).solvable);
  showTitledForm("Answer question",
    "Question", _userLine.text,
    "Answer", tfA,
    "Solvable", cbSolvable,
    r {
      S a = tfA.getText().trim();
      cnew(UserAnswer, userLine := _userLine, text := a,
        solvable := (uniq(SCDefaults).solvable = isChecked(cbSolvable)));
      print("Answer recorded! " + _userLine.text + " => " + a);
      processUserLine();
    });
}

svoid processUserLine {
  try {
    scp.setComponent(makeComponent());
  } catch e {
    scp.setComponent(typeWriterTextArea(getStackTrace(e)));
  }
}

static Component makeComponent() {
  S ua = findUserAnswer(userLine.text);
  if (nempty(ua))
    ret centeredHtmlLabel(htmlencode(ua));
  ret yeahDummyAnswer();
}

static JComponent yeahDummyAnswer() {
  S answer = "Yeah. " + userLine.text;
  systemAnswer = cnew(SystemAnswer, +userLine, "text", answer);
  ret centeredHtmlLabel(htmlencode(answer));
}

svoid updateTable() {
  print("Updating table (c=" + changes + ")");
  new L<Map> l;
  dataToTable_uneditable(table, tableData = reversedList(l));
}

static UserLine userLine(S text) {
  ret cnew(UserLine, line := uniq(Line, +text));
}