(function() {

    var ZERO_UUID = '{00000000-0000-0000-0000-000000000000}';
    
    var _this;

    function GrabActionEntity() {
        _this = this;
    }

    GrabActionEntity.prototype = {
        entityID: null,
        rootEntityID: null,
        preload: function(entityID) {
            _this.entityID = entityID;
            //_this.rootEntityID = _this.rootEntityIDFinder(_this.entityID);
            //print('found = ' + _this.rootEntityID);
        },
        /*rootEntityIDFinder: function(entityID) {
            var parentEntityID = Entities.getEntityProperties(entityID, ['parentID']).parentID;
            var previousEntityID = entityID;
            while (parentEntityID !== ZERO_UUID) {
                previousEntityID = parentEntityID;
                parentEntityID = Entities.getEntityProperties(parentEntityID, ['parentID']).parentID;
            }
            return previousEntityID;
        },*/
        sendGrabPosition: function(entityID) {
            print(entityID);
            Messages.sendMessage('GrabAction_' + entityID, JSON.stringify({
                position: Entities.getEntityProperties(entityID, ['position']).position
            }));
        },
        continueNearGrab: function(entityID, args) {
            _this.sendGrabPosition(entityID);
        },
        holdingClickOnEntity: function(entityID, mouseEvent) {
            _this.sendGrabPosition(entityID);
        }
    };
    return new GrabActionEntity();
})