!7

cm AllOnlineComputers > DynCalculatedList {
  transient LS computerIDs, data;
  transient StefansOS_ConnectToServer connector;
  transient JLabel trayIcon;
  
  LS calc() { ret data; }
  
  start {
    dm_addTrayIcon(trayIcon = jlabel());
    updateList();
    ownResource(connector = new StefansOS_ConnectToServer);
    connector.onLine = voidfunc(S line) {
      new Matches m;
      if (swic(line, "ComputerIDs = ", m)) {
        computerIDs = (LS) safeUnstruct($1);
        updateList();
        vmBus_send('onlineComputerIDs, computerIDs);
        setModuleName(n2(computerIDs, "Online Computer"));
      }
    };
    connector.startWithSubs("computerIDs");
  }
  
  afterVisualize {
    listPopupMenuItemsThreaded(list, "Send clipboard there", rEnter {
      pcall-infobox {
        dm_sendClipboardTo_verbose(selectedComputerID());
      }
    }, "Set name...", rEnter { setNameDialog(selectedComputerID()) });
  }
  
  // API
  
  LS onlineComputerIDs() { ret computerIDs; }
  
  bool isComputerOnline(S computerID) {
    ret contains(computerIDs, computerID);
  }

  void updateList {
    O computerNames = dm_computerNames_opt();
    if (setField(data := sortedIC(map(computerIDs, func(S id) -> S {
      S name = dm_callOpt(computerNames, "nameForID", id);
      ret (eq(id, computerID()) ? "[this one] " : "")
        + (nempty(name) ? name + " (" + id + ")" : id);
    }))));
      dm_q(r update);

    setTextAndToolTip(trayIcon, n2(data) + "c", nComputers(data) + " online");
  }

  S selectedComputerID() {
    ret extractLastComputerID(selected());
  }

  void setNameDialog(S computerID) {
    dm_call(dm_requireComputerNames(), 'openDialogForComputerID, computerID);
  }
}