//
// raffleWheel.js
// 
// Created by Rebecca Stankus on 07/05/2018
// Copyright High Fidelity 2018
//
// Licensed under the Apache 2.0 License
// See accompanying license file or http://apache.org/
//
/* global Avatar */

(function() {
    var ANGULAR_VELOCITY = {
        x: 0,
        y: 0,
        z: 10
    };
    var ANGULAR_VELOCITY_CHECK_MS = 100;
    var SEARCH_RADIUS = 1000;
    var ANGULAR_VELOCITY_DECREMENT = 0.1;

    var _this;

    var Wheel = function() {
        _this = this;
    };

    Wheel.prototype = {
        interval: null,
        angularVelocityLimit: 10,
        nameText: null,
        avatarList: null,
        listCounter: 0,

        remotelyCallable: ['spin'],

        preload: function(entityID) {
            _this.entityID = entityID;
        },

        mousePressOnEntity: function(entityID, mouseEvent) {
            _this.angularVelocityLimit = 10;
            var position = Entities.getEntityProperties(_this.entityID, 'position').position;
            _this.avatarList = AvatarList.getAvatarsInRange(position, SEARCH_RADIUS);
            _this.nameText = Entities.findEntitiesByName("Raffle Wheel Winner", position, 1, true);
            print("nameText: ", _this.nameText);
            Entities.editEntity(_this.entityID, {
                angularVelocity: ANGULAR_VELOCITY
            });
            _this.interval = Script.setInterval(function() {
                var currentAngularVelocity = Entities.getEntityProperties(_this.entityID, 'angularVelocity').angularVelocity;
                if (currentAngularVelocity.z === 0) {
                    if (_this.interval) {
                        Script.clearInterval(_this.interval);
                    }
                } else if (currentAngularVelocity.z <= _this.angularVelocityLimit) {
                    var avatar = AvatarList.getAvatar(_this.avatarList[_this.listCounter]);
                    Entities.editEntity("{af10c0a8-a7ea-4746-abe6-ff8d52ca0981}", {
                        text: avatar.sessionDisplayName
                    });
                    _this.listCounter += 1;
                    _this.listCounter = _this.listCounter >= _this.avatarList.length ? 0 : _this.listCounter;
                    _this.angularVelocityLimit -= ANGULAR_VELOCITY_DECREMENT;
                }
            }, ANGULAR_VELOCITY_CHECK_MS);
        },

        unload: function(entityID) {
            if (_this.interval) {
                Script.clearInterval(_this.interval);
            }
        }
    };
    
    return new Wheel();
});