// TODO: better logic that doesn't poll all the time

sclass JSSendMouseEventsToWebSocket {

  int interval = 100; // 0 for continuous

  bool verbose;

  S html() {

    ret hjs(js());

  }

  S js() {

    O[] params = litparams(+interval, +verbose);

    if (interval == 0) ret replaceDollarVars([[

      console.log("Note: Streaming mouse events to web socket.");

      var mouseVerbose = $verbose;

      var mouseX = -1, mouseY = -1;

      function wsSendMouse() {

        if (wsReady) {

          var msg = JSON.stringify({"mouse": [mouseX, mouseY]});

          if (mouseVerbose) console.log(msg);

          ws.send(msg);

        }

      }

      $("body").mousemove(function(e) {

        mouseX = e.pageX;

        mouseY = e.pageY;

        wsSendMouse();

      });

    ]], params);

    ret replaceDollarVars([[

      var mouseInterval = $interval;

      var mouseX = -1, mouseY = -1;

      $("body").mousemove(function(e) {

        mouseX = e.pageX;

        mouseY = e.pageY;

      });

      function wsSendMouse() {

        if (wsReady)

          ws.send(JSON.stringify({"mouse": [mouseX, mouseY]}));

      }

      setTimeout(function sendMouse, mouseInterval);

    ]], params);

  }

}