(function () {

    var _entityID;
    var sitData = {"position": {x: 0, y: 0, z: 0}, "rotation": {x: 0, y: 0, z: 0, w: 1}};
    var sitTimer;
    var driveKeyPressed = 0;
    var releaseTime = 1 * 5;
    var releaseDistance = 0.5;
    var sat = false;
    var sitOffsetPos;
    var sitOffsetRot;

    var OVERRIDEN_DRIVE_KEYS = [
        DriveKeys.TRANSLATE_X,
        DriveKeys.TRANSLATE_Y,
        DriveKeys.TRANSLATE_Z,
        DriveKeys.STEP_TRANSLATE_X,
        DriveKeys.STEP_TRANSLATE_Y,
        DriveKeys.STEP_TRANSLATE_Z,
    ];

    function sitYourAssDown() {
        sat = true;
        MyAvatar.collisionsEnabled = false;
        MyAvatar.setHMDLeanRecenterEnabled(false);
        MyAvatar.setParentID(_entityID);
        var setup = false;
        var userData = JSON.parse(Entities.getEntityProperties(_entityID, ["userData"]).userData);
        if (userData.hasOwnProperty("sitData")) {
            if (userData.sitData.hasOwnProperty("position") && userData.sitData.hasOwnProperty("rotation")) {
                sitData = userData.sitData;
                setup = true;
            }
        }

        if (!setup) {
            sitData = {"position": {x: 0, y: 0, z: 0}, "rotation": {x: 0, y: 0, z: 0, w: 1}};
        }

        var entData = Entities.getEntityProperties(_entityID, ["position", "rotation"]);
        if (!sitData.rotation.hasOwnProperty("w")) {
            var tempRot = Quat.fromPitchYawRollDegrees(sitData.rotation.x, sitData.rotation.y, sitData.rotation.z);
            sitOffsetRot = Quat.multiply(entData.rotation, tempRot);
        } else {
            sitOffsetRot = Quat.multiply(entData.rotation, sitData.rotation);
        }

        sitOffsetPos = Vec3.sum(entData.position, Vec3.multiplyQbyV(entData.rotation, sitData.position));


        MyAvatar.pinJoint(MyAvatar.getJointIndex("Hips"), sitOffsetPos, sitOffsetRot);
        Script.setTimeout(function () {
            MyAvatar.position = sitOffsetPos;
            MyAvatar.rotation = sitOffsetRot;
        }, 200);

        MyAvatar.position = sitOffsetPos;
        MyAvatar.rotation = sitOffsetRot;

        OVERRIDEN_DRIVE_KEYS.forEach(function (key) {
            MyAvatar.disableDriveKey(key);
        });

        var ANIMATION_URL = "https://s3-us-west-1.amazonaws.com/hifi-content/clement/production/animations/sitting.fbx",
            ANIMATION_FPS = 30, ANIMATION_FIRST_FRAME = 1, ANIMATION_LAST_FRAME = 200;
        MyAvatar.getAnimationRoles().filter(function (role) {
            return !/^(right|left)/.test(role);
        }).forEach(function (role) {
            MyAvatar.overrideRoleAnimation(role, ANIMATION_URL, ANIMATION_FPS, true, ANIMATION_FIRST_FRAME, ANIMATION_LAST_FRAME);
        });

        sitTimer = Script.setInterval(checkIfItsTimeToFuckOff, 200);
    }

    function checkIfItsTimeToFuckOff() {
        var found = false;

        if (driveKeyPressed > releaseTime || Vec3.distance(MyAvatar.position, sitOffsetPos) > releaseDistance) {
            getYourAssUpYouLazyFucker();
        }

        OVERRIDEN_DRIVE_KEYS.forEach(function (key) {
            if (MyAvatar.getRawDriveKey(key) !== 0 && !found) {
                found = true;
            }
        });
        if (found) {
            driveKeyPressed++;
        } else {
            driveKeyPressed = 0;
        }
    }

    function getYourAssUpYouLazyFucker() {
        MyAvatar.setParentID("");
        sat = false;
        MyAvatar.collisionsEnabled = true;
        MyAvatar.setHMDLeanRecenterEnabled(true);
        MyAvatar.clearPinOnJoint(MyAvatar.getJointIndex("Hips"));

        OVERRIDEN_DRIVE_KEYS.forEach(function (key) {
            MyAvatar.enableDriveKey(key);
        });

        MyAvatar.getAnimationRoles().filter(function (role) {
            return !/^(right|left)/.test(role);
        }).forEach(function (role) {
            MyAvatar.restoreRoleAnimation(role);
        });
    }

    this.clickDownOnEntity = function (entityID, mouseEvent) {
        if (mouseEvent.isLeftButton && !sat) {
            sitYourAssDown();
        }
    };

    this.startFarTrigger = function (entityID) {
        if (!sat) {
            sitYourAssDown();
        }
    };

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

    this.unload = function (entityID) {
        if (!!sitTimer) {
            Script.clearInterval(sitTimer);
            print("Cleared Timer");
            if (sat) {
                getYourAssUpYouLazyFucker();
            }
        }
    };
})