/* globals Script Entities Vec3 */

(function() {
  
  
  var pointA = {x: -15.3024, y: -15.1469, z: -11.7448};
  var pointB = {x: -15.3024, y: -10.5879, z: -11.7448};
  var pauseTime = 4; // seconds
  var MOVE_TIME = 5;
  var goingUp = false;
  var _entityID;
  this.preload = function(entityID) {
    _entityID = entityID;
    print('Hi I am an elevator.');
    Script.setInterval(function() {
      movePlatform(goingUp);
      goingUp = !goingUp;
    }, (pauseTime + MOVE_TIME) * 1000);
    
    
  };
  
  var movePlatform = function(isGoingUp) {
        var from = isGoingUp ? pointA : pointB;
        var to = isGoingUp ? pointB : pointA;
        var moveTime = MOVE_TIME;
        var moveDirection = Vec3.subtract(to , from);
        var moveVelocity = Vec3.multiply(moveDirection, 1 / moveTime);
        Entities.editEntity(_entityID, {
            velocity: moveVelocity,
            position: from,
            damping: 0
        })

        Script.setTimeout(function() {
            Entities.editEntity(_entityID, {
                velocity: {x: 0, y: 0, z: 0},
                position: to
            });
        }, moveTime * 1000);

  };
  
  //https://hifi-content.s3.amazonaws.com/thoys/production/slidingDoorScript/slidingDoor.js
})