// lightControl.js

//  Created by Mark Brosche on 10-26-2018
//  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
//
/* global EventBridge Users AccountServices Agent Avatar Script */

(function(){
    var AUDIO_VOLUME = 0.1;

    var _entityID,
        injector,
        switchSound,
        on = false,
        searchRadius = 0.5,
        lampProperties,
        userData,

        lampBulb,
        bulbLight = [],
        bulbColor,
        bulbMat,
        bulbAlbedo,
        bulbAlbedoMap,
        bulbOpacityMap,
        bulbNormalMap,
        bulbEmissiveMap,
        bulbScattering,
        bulbOpacity,

        lampShade,
        shadeMat,
        shadeLight = [],
        shadeColor,
        shadeAlbedo,
        shadeAlbedoMap = "",
        shadeOpacityMap,
        shadeNormalMap, 
        shadeEmissiveMap,
        shadeSpecularMap, 
        shadeScattering, 
        shadeOpacity, 
        shadeRoughness, 
        shadeMetallic, 

        lampFilament,
        filamentMat,
        filamentLight = [],
        filamentAlbedo,
        filamentScattering = 1,
        filamentOpacity = 1,
        filamentRoughness = 1,
        filamentMetallic = 1,
        filamentColor;

    this.remotelyCallable = [
        "togglePower"
    ];
    var that = this;

    this.preload = function (entityID) {
        _entityID = entityID;
        Script.setTimeout(function(){
            that.getEntityData();
        },500);
    };

    this.getEntityData = function() {     
        lampProperties = Entities.getEntityProperties(_entityID, ["position", "userData"]);

        if (!lampProperties.userData || lampProperties.userData === "{}") {
            print("spawner ", _entityID, " is missing user data.");
            return;
        }
        try {
            userData = JSON.parse(lampProperties.userData);
            if (userData.searchRadius !== ""){
                searchRadius = userData.searchRadius;
            }
            switchSound = SoundCache.getSound(userData.switchSoundURL);
            shadeOpacityMap = userData.shadeOpacityMapURL;
            shadeNormalMap = userData.shadeNormalMapURL;
            shadeEmissiveMap =  userData.shadeEmissiveMapURL;
            shadeSpecularMap =  userData.shadeSpecularMapURL;
            shadeScattering = userData.shadeScattering;
            shadeOpacity = userData.shadeOpacity;
            shadeRoughness = userData.shadeRoughness;
            shadeMetallic = userData.shadeMetallic;
            shadeAlbedo = userData.shadeAlbedo;
            shadeAlbedoMap =  userData.shadeTextureURL;
            shadeMat = Entities.findEntitiesByName(userData.shadeMaterialName, lampProperties.position, searchRadius);
            shadeLight = Entities.findEntitiesByName(userData.shadeLightName, lampProperties.position, searchRadius);
            bulbOpacityMap =  userData.bulbOpacityMapURL;
            bulbNormalMap =  userData.bulbNormalMapURL;
            bulbEmissiveMap =  userData.bulbEmissiveMapURL;
            bulbScattering = userData.bulbScattering;
            bulbOpacity = userData.bulbOpacity;
            bulbAlbedo = userData.bulbAlbedo;
            bulbAlbedoMap = userData.bulbTextureURL;
            bulbMat = Entities.findEntitiesByName(userData.bulbMaterialName, lampProperties.position, searchRadius);   
            bulbLight = Entities.findEntitiesByName(userData.bulbLightName, lampProperties.position, searchRadius);
            filamentLight = Entities.findEntitiesByName(userData.filamentLightName, lampProperties.position, searchRadius);
            filamentAlbedo = userData.filamentAlbedo;
            filamentMat = Entities.findEntitiesByName(userData.filamentMaterialName, lampProperties.position, searchRadius);     
        } catch (e) {
            print("Error in retrieving entity Data");
            return;
        }
    };

    this.playSound = function(sound, position, localOnly) {
        if (sound.downloaded) {
            if (injector) {
                injector.stop();
            }
            injector = Audio.playSound(sound, {
                position: position,
                volume: AUDIO_VOLUME,
                localOnly: localOnly
            });
        }
    };

    this.lampShade = function (onOff) {        
        switch (shadeAlbedo){
            case "white":
                shadeAlbedo = [0.5, 0.5, 0.5];
                shadeColor = {"red": 0.5*255, "green": 0.5*255, "blue": 0.5*255}
                break;
            case "red":
                shadeAlbedo = [0.5, 0, 0];
                shadeColor = {"red": 0.5*255, "green": 0, "blue": 0}
                break;
            case "blue":
                shadeAlbedo = [0, 0, 0.5];
                shadeColor = {"red": 0, "green": 0, "blue": 0.5*255}
                break;
            case "green":
                shadeAlbedo = [0, 0.5, 0];
                shadeColor = {"red": 0, "green": 0.5*255, "blue": 0}
                break;
            case "yellow":
                shadeAlbedo = [0.5, 0.5, 0];
                shadeColor = {"red": 0.5*255, "green": 0.5*255, "blue": 0}
                break;
            case "cyan":
                shadeAlbedo = [0, 0.5, 0.5];
                shadeColor = {"red": 0, "green": 0.5*255, "blue": 0.5*255}
                break;
            case "magenta":
                shadeAlbedo = [0.5, 0, 0.5];
                shadeColor = {"red": 0.5*255, "green": 0, "blue": 0.5*255}
                break;
        };
        
        if (onOff == true){
            var materials = {
                model: "hifi_pbr",
                opacity: shadeOpacity,
                albedo: shadeAlbedo,
                emissive: shadeAlbedo,
                scattering: shadeScattering,
                roughness: shadeRoughness,
                metallic: shadeMetallic
            };
            if (shadeAlbedoMap !== ""){
                materials.albedoMap = shadeAlbedoMap;
                materials.emissiveMap = shadeAlbedoMap;
            }
            if (shadeOpacityMap !== ""){
                materials.opacityMap = shadeOpacityMap;
            }
            if (shadeNormalMap !== ""){
                materials.normalMap = shadeNormalMap;
            }
            if (shadeEmissiveMap !== ""){
                materials.emissiveMap = shadeEmissiveMap;
            }
            if (shadeSpecularMap !== ""){
                materials.specularMap = shadeSpecularMap;
            }
            return {
                materialURL: "materialData",
                materialData: JSON.stringify({
                    materialVersion: 1,
                    materials: materials
                })
            };
        } else {
            var materials = {
                model: "hifi_pbr",
                opacity: shadeOpacity,
                albedo: shadeAlbedo,
                emissive: [0,0,0],
                scattering: shadeScattering,
                roughness: shadeRoughness,
                metallic: shadeMetallic
            };
            if (shadeAlbedoMap !== ""){
                materials.albedoMap = shadeAlbedoMap;
            }
            if (shadeOpacityMap !== ""){
                materials.opacityMap = shadeOpacityMap;
            }
            if (shadeNormalMap !== ""){
                materials.normalMap = shadeNormalMap;
            }
            if (shadeSpecularMap !== ""){
                materials.specularMap = shadeSpecularMap;
            }
            return {
                materialURL: "materialData",
                materialData: JSON.stringify({
                    materialVersion: 1,
                    materials: materials
                })
            };
        }
    };

    this.lampBulb = function (onOff) {
        switch (bulbAlbedo){
            case "clear":
                bulbAlbedo = [0, 0, 0];
                bulbColor = {"red": 0, "green": 0, "blue": 0}
                break;
            case "white":
                bulbAlbedo = [0.5, 0.5, 0.5];
                bulbColor = {"red": 0.5*255, "green": 0.5*255, "blue": 0.5*255}
                break;
            case "red":
                bulbAlbedo = [0.5, 0, 0];
                bulbColor = {"red": 0.5*255, "green": 0, "blue": 0}
                break;
            case "blue":
                bulbAlbedo = [0, 0, 0.5];
                bulbColor = {"red": 0, "green": 0, "blue": 0.5*255}
                break;
            case "green":
                bulbAlbedo = [0, 0.5, 0];
                bulbColor = {"red": 0, "green": 0.5*255, "blue": 0}
                break;
            case "yellow":
                bulbAlbedo = [0.5, 0.5, 0];
                bulbColor = {"red": 0.5*255, "green": 0.5*255, "blue": 0}
                break;
            case "cyan":
                bulbAlbedo = [0, 0.5, 0.5];
                bulbColor = {"red": 0, "green": 0.5*255, "blue": 0.5*255}
                break;
            case "magenta":
                bulbAlbedo = [0.5, 0, 0.5];
                shadeColor = {"red": 0.5*255, "green": 0, "blue": 0.5*255}
                break;
        };
        if (onOff == true){
            var materials = {
                model: "hifi_pbr",
                opacity: bulbOpacity,
                albedo: bulbAlbedo,
                emissive: bulbAlbedo,
                scattering: bulbScattering,
                roughness: 0,
                metallic: 0
            };
            if (bulbAlbedoMap !== ""){
                materials.albedoMap = shadeAlbedoMap;
                materials.emissiveMap = shadeAlbedoMap;
            }
            if (bulbOpacityMap !== ""){
                materials.opacityMap = bulbOpacityMap;
            }
            if (bulbNormalMap !== ""){
                materials.normalMap = bulbNormalMap;
            }
            if (bulbEmissiveMap !== ""){
                materials.emissiveMap = bulbEmissiveMap;
            }
            return {
                materialURL: "materialData",
                materialData: JSON.stringify({
                    materialVersion: 1,
                    materials: materials
                })
            };
        } else {
            var materials = {
                model: "hifi_pbr",
                opacity: bulbOpacity,
                albedo: bulbAlbedo,
                emissive: [0,0,0],
                scattering: bulbScattering,
                roughness: 0,
                metallic: 0
            };
            if (bulbAlbedoMap !== ""){
                materials.albedoMap = bulbAlbedoMap;
            }
            if (bulbOpacityMap !== ""){
                materials.opacityMap = bulbOpacityMap;
            }
            if (bulbNormalMap !== ""){
                materials.normalMap = bulbNormalMap;
            }
            return {
                materialURL: "materialData",
                materialData: JSON.stringify({
                    materialVersion: 1,
                    materials: materials
                })
            };
        }
    };

    this.lampFilament = function (onOff) {
        switch (filamentAlbedo){
            case "incandescent":
                filamentAlbedo = [0.8,0.7,0.5];
                filamentColor = {"red": 255, "green": 72, "blue": 0}
                break;
            case "white":
                filamentAlbedo = [0.5, 0.5, 0.5];
                filamentColor = {"red": 0.5*255, "green": 0.5*255, "blue": 0.5*255}
                break;
            case "red":
                filamentAlbedo = [0.5, 0, 0];
                filamentColor = {"red": 0.5*255, "green": 0, "blue": 0}
                break;
            case "blue":
                filamentAlbedo = [0, 0, 0.5];
                filamentColor = {"red": 0, "green": 0, "blue": 0.5*255}
                break;
            case "green":
                filamentAlbedo = [0, 0.5, 0];
                filamentColor = {"red": 0, "green": 0.5*255, "blue": 0}
                break;
            case "yellow":
                filamentAlbedo = [0.5, 0.5, 0];
                filamentColor = {"red": 0.5*255, "green": 0.5*255, "blue": 0}
                break;
            case "cyan":
                filamentAlbedo = [0, 0.5, 0.5];
                filamentColor = {"red": 0, "green": 0.5*255, "blue": 0.5*255}
                break;
            case "magenta":
                filamentAlbedo = [0.5, 0, 0.5];
                filamentColor = {"red": 0.5*255, "green": 0, "blue": 0.5*255}
                break;
        };
        if (onOff == true){
            var materials = {
                model: "hifi_pbr",
                opacity: filamentOpacity,
                albedo: filamentAlbedo,
                emissive: filamentAlbedo,
                scattering: filamentScattering,
                roughness: filamentRoughness,
                metallic: filamentMetallic
            };        
            return {
                materialURL: "materialData",
                materialData: JSON.stringify({
                    materialVersion: 1,
                    materials: materials
                })
            };
        } else {
            var materials = {
                model: "hifi_pbr",
                opacity: filamentOpacity,
                albedo: filamentAlbedo,
                emissive: [0,0,0],
                scattering: filamentScattering,
                roughness: filamentRoughness,
                metallic: filamentMetallic
            };           
            return {
                materialURL: "materialData",
                materialData: JSON.stringify({
                    materialVersion: 1,
                    materials: materials
                })
            };
        }
    };

    this.togglePower = function () {
        var position = Entities.getEntityProperties(_entityID, ["position"]);
        this.playSound(switchSound, position.position, false);
        if (!on) {
            on = true;
            lampShade = that.lampShade(on);
            lampFilament = that.lampFilament(on);
            lampBulb = that.lampBulb(on);
            for ( var i = 0; i < bulbLight.length; i++) {
                Entities.editEntity(bulbLight[i], {visible: true, color: bulbColor});
            }
            Entities.editEntity(shadeLight[0], {visible: true, color: shadeColor});
            Entities.editEntity(filamentLight[0], {visible: true, color: filamentColor});
            Entities.editEntity(shadeMat[0], lampShade);
            Entities.editEntity(filamentMat[0], lampFilament);      
            Entities.editEntity(bulbMat[0], lampBulb);     
        } else {
            on = false;
            lampShade = that.lampShade(on);
            lampFilament = that.lampFilament(on);
            lampBulb = that.lampBulb(on);
            for ( var i = 0; i < bulbLight.length; i++) {
                Entities.editEntity(bulbLight[i], {visible: false});
            }
            Entities.editEntity(shadeLight[0], {visible: false});
            Entities.editEntity(filamentLight[0], {visible: false});
            Entities.editEntity(shadeMat[0], lampShade);
            Entities.editEntity(filamentMat[0], lampFilament);  
            Entities.editEntity(bulbMat[0], lampBulb);  
        }    
    };

    this.unload = function () {
        if (injector) {
            injector.stop();
        }
    };
});