//
//  sparkler.js
//
//  created by Rebecca Stankus on 12/21/18
//  Copyright 2018 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

(function() {

    var _this;

    var AUDIO_VOLUME_LEVEL = 0.25;
    var SEARCHING_INTERVAL_MS = 100;
    var EXTINGUISH_TIMER_MS = 60000;
    var LIFETIME = 30;
    var SPARKLER_SOUND = SoundCache.getSound(Script.resolvePath('assets/audio/sparkler.mp3'));

    var injector;
    var flame;
    var light;
    var dimensionsY;
    var audioUpdate;
    var clone = true;

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

    Sparkler.prototype = {
        preload: function(entityID) {
            _this.entityID = entityID;
            var name = Entities.getEntityProperties(_this.entityID, 'name').name;
            if (name.indexOf("clone") === -1) {
                clone = false;
            }
        },

        startNearGrab: function() {
            Entities.editEntity(_this.entityID, { lifetime: -1 });
            if (clone) {
                _this.lightSparkler();
            }
        },

        startDistanceGrab: function() {
            Entities.editEntity(_this.entityID, { lifetime: -1 });
            if (clone) {
                _this.lightSparkler();
            }
        },

        lightSparkler: function() {
            if (flame) {
                return;
            }
            if (light) {
                Entities.deleteEntity(light);
                light = null;
            }
            dimensionsY = Entities.getEntityProperties(_this.entityID, ['dimensions']).dimensions.y;
            flame = Entities.addEntity({
                type: "ParticleEffect",
                parentID: _this.entityID,
                localPosition: {x: 0, y: dimensionsY * 0.5, z: 0}, 
                dimensions: { x: 1, y: 1, z: 1 },
                localRotation: {
                    x: 0.34419792890548706,
                    y: -0.7092878222465515,
                    z: -0.08829883486032486,
                    w: 0.6088127493858337
                },
                grab: { grabbable: false},
                name: "Sparkler Flame NEW",
                isEmitting: true,
                maxParticles: 10,
                lifespan: 0.17000000178813934,
                emitRate:86,
                emitSpeed: 0,
                speedSpread:0,
                emitOrientation: {
                    x: -0.0000152587890625,
                    y: -0.0000152587890625,
                    z: -0.0000152587890625,
                    w: 1
                },
                emitDimensions: {x:0, y:0, z:0},
                emitRadiusStart:0,
                radiusFinish: 0.5,
                radiusStart: 0.20000000298023224,
                emitAcceleration:{
                    x: 0,
                    y: 0,
                    z: 0
                },
                particleRadius: 0.4000000059604645,
                alphaStart:0,
                alphaFinish:0,
                emitterShouldTrail: 1,
                textures: "https://www.textures.com/system/gallery/photos/FX/Fire/Fireworks/32261/Fireworks0019_1_download600.jpg",
                colorStart: {
                    red: 0,
                    green: 0,
                    blue: 0
                },
                colorFinish: {
                    red: 0,
                    green: 0,
                    blue: 0
                },
                spinStart: 0,
                spinFinish: 0,
                spinSpread: 6.2831854820251465
            }, true);
            light = Entities.addEntity({
                type: "Light",
                parentID: _this.entityID,
                dimensions: {
                    x: 2.8169918060302734,
                    y: 2.8169918060302734,
                    z: 2.8169918060302734
                },
                localRotation: {
                    x: 0.34419792890548706,
                    y: -0.7092878222465515,
                    z: -0.08829883486032486,
                    w: 0.6088127493858337
                },
                grab: { grabbable: false},
                name: "Sparkler Light NEW",
                intensity: 5,
                falloffRadius: 1,
                exponent: 1,
                cutoff: 75
            }, true);
            _this.playSound();
            audioUpdate = Script.setInterval(function() {
                if (flame) {
                    _this.updateSoundPosition;
                }
            }, SEARCHING_INTERVAL_MS);
            var name = Entities.getEntityProperties(_this.entityID, 'name').name;
            if (name.indexOf("clone") !== -1) {
                Script.setTimeout(function() {
                    Entities.deleteEntity(flame);
                    Entities.deleteEntity(light);
                    flame = null;
                    light = null;
                    if (injector) {
                        if (audioUpdate) {
                            Script.clearInterval(audioUpdate);
                        }
                        injector.stop();
                    }
                }, EXTINGUISH_TIMER_MS);
            }
        },

        updateSoundPosition: function() {
            var newSoundPosition = Entities.getEntityProperties(flame, 'position').position;
            if (injector) {
                injector.options = { position: newSoundPosition };
            }
        },

        releaseGrab: function() {
            if (clone) {
                if (flame) {
                    Entities.deleteEntity(flame);
                    flame = null;
                }
                if (light) {
                    Entities.deleteEntity(light);
                    light = null;
                }
                if (injector) {
                    if (audioUpdate) {
                        Script.clearInterval(audioUpdate);
                    }
                    injector.stop();
                }
                var age = Entities.getEntityProperties(_this.entityID, 'age').age;
                Entities.editEntity(_this.entityID, { lifetime: age + LIFETIME });
            }  
        },

        playSound: function(buttonID, params) {
            _this.flamePosition = Entities.getEntityProperties(flame, 'position').position;
            if (SPARKLER_SOUND.downloaded) {
                if (injector) {
                    if (audioUpdate) {
                        Script.clearInterval(audioUpdate);
                    }
                    injector.stop();
                }
                injector = Audio.playSound(SPARKLER_SOUND, {
                    position: _this.flamePosition,
                    volume: AUDIO_VOLUME_LEVEL
                }); 
            }
        },

        unload: function() {
            if (injector) {
                if (audioUpdate) {
                    Script.clearInterval(audioUpdate);
                }
                injector.stop();
            }
            if (flame) {
                Entities.deleteEntity(flame);
            }
            if (light) {
                Entities.deleteEntity(light);
            }
            this.releaseGrab();
        }
    };

    return new Sparkler;
});