//
// bingoWheel.js
// 
// Created by Rebecca Stankus on 10/16/2018
// Copyright High Fidelity 2018
//
// Licensed under the Apache 2.0 License
// See accompanying license file or http://apache.org/
//
/* global Avatar, AccountServices */

(function() {
    var ANGULAR_VELOCITY = {
        x: 0,
        y: 0,
        z: -10
    };
    var ANGULAR_VELOCITY_CHECK_MS = 100;
    var CHECKING_INTERVAL_DELAY = 100;
    var USERS_ALLOWED_TO_SPIN_WHEEL = ['markb', 'ryan', 'Becky', 'MissLiviRose', 'Firebird25', 'Alan_', 'philip'];
    var BLIP_SOUND = SoundCache.getSound(Script.resolvePath('assets/sounds/blip.wav'));
    var SEARCH_RADIUS = 200;

    var _this;
    var audioVolume = 0.4;
    var injector;
    var bingoSquares = [];
    var bingoWallLights = [];
    var listCounter = 0;
    var angularVelocityDecrement = 0.5;
    var position;

    function shuffle(array) {
        var currentIndex = array.length, temporaryValue, randomIndex;
      
        while (currentIndex !== 0) {
            randomIndex = Math.floor(Math.random() * currentIndex);
            currentIndex -= 1;
            temporaryValue = array[currentIndex];
            array[currentIndex] = array[randomIndex];
            array[randomIndex] = temporaryValue;
        }
        return array;
    }

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

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

        remotelyCallable: ['reset'],
        
        preload: function(entityID) {
            _this.entityID = entityID;
            _this.getLights();
            _this.reset();
            position = Entities.getEntityProperties(_this.entityID, 'position').position;
        },

        getLights: function() {
            Entities.findEntities(position, SEARCH_RADIUS).forEach(function(nearbyEntity) {
                var name = Entities.getEntityProperties(nearbyEntity, 'name').name;
                if (name.indexOf("Bingo Wall Light") !== -1) {
                    var lightNumber = name.substring(17, name.length);
                    // print(lightNumber);
                    bingoWallLights[lightNumber] = nearbyEntity;
                }
            });
            // print("found ", bingoWallLights.length, " number lights");
            // bingoWallLights.forEach(function(light) {
            //     print(Entities.getEntityProperties(light, 'name').name);
            // });
        },

        reset: function() {
            // print("resetting wheel");
            var i = 1;
            while (i < 16) {
                bingoSquares.push("B " + String(i));
                i++;
            }
            while (i < 31) {
                bingoSquares.push("I " + String(i));
                i++;
            }
            while (i < 46) {
                bingoSquares.push("N " + String(i));
                i++;
            }
            while (i < 61) {
                bingoSquares.push("G " + String(i));
                i++;
            }
            while (i < 76) {
                bingoSquares.push("O " + String(i));
                i++;
            }
            // print(JSON.stringify(bingoSquares));
            shuffle(bingoSquares);
            bingoWallLights.forEach(function(light) {
                Entities.editEntity(light, { locked: false });
                Entities.editEntity(light, { visible: false });
                Entities.editEntity(light, { locked: true });
            });
            var position = Entities.getEntityProperties(_this.entityID, 'position').position;
            var bingoNumberTexts = Entities.findEntitiesByName("Bingo Wheel Number", position, 1);
            Entities.editEntity(bingoNumberTexts[0], {
                locked: false
            });
            Entities.editEntity(bingoNumberTexts[0], {
                text: "BINGO",
                lineHeight: 1.1
            });
            Entities.editEntity(bingoNumberTexts[0], {
                locked: true
            });
            // print(JSON.stringify(bingoSquares));
        },

        // startFarTrigger: function() {
        //     print("trigger");
        //     _this.mousePressOnEntity;
        // },

        mousePressOnEntity: function(entityID, mouseEvent) {
            if (!mouseEvent.button === "Primary") {
                return;
            }
            var position = Entities.getEntityProperties(_this.entityID, 'position').position;
            var bingoNumberTexts = Entities.findEntitiesByName("Bingo Wheel Number", position, 1);
            if (USERS_ALLOWED_TO_SPIN_WHEEL.indexOf(AccountServices.username) >= 0) {
                _this.angularVelocityLimit = -10;
                Entities.editEntity(_this.entityID, {
                    angularVelocity: ANGULAR_VELOCITY
                });
                Script.setTimeout(function() {
                    if (_this.interval) {
                        Script.clearInterval(_this.interval);
                    }
                    var finalNumber = false;
                    var bingoCall;
                    var callNumber;
                    _this.interval = Script.setInterval(function() {
                        var currentAngularVelocity = Entities.getEntityProperties(
                            _this.entityID, 'angularVelocity').angularVelocity;
                        // print(JSON.stringify(currentAngularVelocity.z));
                        if (currentAngularVelocity.z >= _this.angularVelocityLimit && currentAngularVelocity.z < 0) {
                            Entities.editEntity(bingoNumberTexts[0], {
                                locked: false
                            });
                            // print("bingo squares number at ", listCounter, " is ", bingoSquares[listCounter]);
                            Entities.editEntity(bingoNumberTexts[0], {
                                text: bingoSquares[listCounter],
                                lineHeight: 1.58
                            });
                            Entities.editEntity(bingoNumberTexts[0], {
                                locked: true
                            });
                            listCounter++;
                            listCounter = listCounter >= bingoSquares.length ? 0 : listCounter;
                            angularVelocityDecrement *= 1.001;
                            _this.angularVelocityLimit += angularVelocityDecrement;
                        } else if (currentAngularVelocity.z >= -0.1 && !finalNumber) {
                            finalNumber = true;
                            // print("current z velocity is ", JSON.stringify(currentAngularVelocity.z), " greater than -0.1");
                            bingoCall = bingoSquares.pop();
                            callNumber = bingoCall.substring(2, bingoCall.length);
                            // print("call is ", bingoCall);
                            Entities.editEntity(bingoNumberTexts[0], {
                                locked: false
                            });
                            Entities.editEntity(bingoNumberTexts[0], {
                                text: bingoCall
                            });
                            Entities.editEntity(bingoNumberTexts[0], {
                                locked: true
                            });
                        } else if (currentAngularVelocity.z >= -0.05) {
                            // print("current z velocity is ", JSON.stringify(currentAngularVelocity.z), " greater than -0.05");
                            Entities.editEntity(bingoWallLights[callNumber], {
                                locked: false
                            });
                            Entities.editEntity(bingoWallLights[callNumber], {
                                visible: true
                            });
                            Entities.editEntity(bingoWallLights[callNumber], {
                                locked: true
                            });
                            
                            if (_this.interval) {
                                // this print is purposely left as a backup way to see call via logs
                                print("-------------BINGO CALL IS: ", bingoCall);
                                _this.playSound(BLIP_SOUND);
                                Script.clearInterval(_this.interval);
                            }
                        }
                    }, ANGULAR_VELOCITY_CHECK_MS);
                }, CHECKING_INTERVAL_DELAY);
            }
        },

        playSound: function(sound) {
            // print("sound");
            if (sound.downloaded) {
                if (injector) {
                    injector.stop();
                }
                injector = Audio.playSound(sound, {
                    position: position,
                    volume: audioVolume
                });
            }
        },

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