(function() {
    var _entityID = null;
    /*
        {
            "Door": {
                "closePosition": {
                    "x": -84.6295,
                    "y": 151.7094,
                    "z": 302.5855
                },
                "openPosition": {
                    "x": -84.6295,
                    "y": 155.2094,
                    "z": 302.5855
                },
                "moveTime": 1.0,
                "open": false
            }
        }
    */
    var DOOR_SOUND = SoundCache.getSound(Script.resolvePath('386073__speakingmusic__door-future-open.wav'));
    var DOOR_SOUND_PROPERTIES = {
        volume: 0.5
    };

    var getUserData = function() {
        try {
            return JSON.parse(Entities.getEntityProperties(_entityID, 'userData').userData);
        } catch (e) {
            // e
            print('Could not retrieve valid userData')
        }
        return null;
    };

    var setDoorOpenState = function(userDataObject, open) {
        userDataObject.Door.open = open;
        Entities.editEntity(_entityID, {userData: JSON.stringify(userDataObject)})
    }

    this.preload = function(entityID) {
        _entityID = entityID;
    };

    this.trigger = function(entityID, args) {
        var userDataObject = getUserData();
        if (userDataObject === null || userDataObject.Door === undefined) {
            return;
        }

        if (DOOR_SOUND.downloaded) {
            var soundProperties = DOOR_SOUND_PROPERTIES;
            soundProperties.position = Entities.getEntityProperties(_entityID, 'position').position;
            Audio.playSound(DOOR_SOUND, soundProperties);
        }
        var opening = !userDataObject.Door.open;
        var from = opening ? userDataObject.Door.closePosition : userDataObject.Door.openPosition;
        var to = opening ? userDataObject.Door.openPosition : userDataObject.Door.closePosition;
        var moveTime = userDataObject.Door.moveTime;
        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);

        setDoorOpenState(userDataObject, opening);
    };
})