/**
 Lib is a general library of additional utilities and helper commands used in StudioLite
 @class Lib
 @constructor
 @return {Object} instantiated Lib
 **/
define(['jquery', 'backbone', 'platform'], function ($, Backbone, platform) {
    var Lib = function (type) {
        this.type = type;
    };
 
    _.extend(Lib.prototype, {
 
        /**
         Output formatted string to console and omit error on old browsers...
         @method log
         @param {String} msg
         **/
        log: function (msg) {
            if (platform.name == 'Chrome')
                console.log(new Date().toTimeString().replace(/.*(\d{2}:\d{2}:\d{2}).*/, "$1") + ': ' + msg);
        },
 
        /**
         Add the now deprecated Backbone > View > Options so we can pass as args to new views
         @method addBackboneViewOptions
         **/
        addBackboneViewOptions: function () {
            Backbone.View = (function (View) {
                return View.extend({
                    constructor: function (options) {
                        this.options = options || {};
                        View.apply(this, arguments);
                    }
                });
            })(Backbone.View);
        },
 
        /**
         Add to backbone collection save option
         @method addBackboneCollectionSave
         **/
        addBackboneCollectionSave: function () {
            Backbone.Collection.prototype.save = function (options) {
                Backbone.sync("create", this, options);
            };
        },
 
        /**
         Prompt on application exit
         @method promptOnExit
         **/
        promptOnExit: function () {
            if (!this.inDevMode()){
                $(window).on('beforeunload', function () {
                    return 'Did you save your work?'
                });
            }
        },
 
        /**
         In dev mode
         @method inDevMode
         @return {Boolean}
         **/
        inDevMode: function () {
            if (window.location.href.indexOf('dev') > -1) {
                return true;
            } else {
                return false;
            }
        },
 
        /**
         log errors in distribution mode
         @method logErrors
         **/
        logErrors: function (i_businessID) {
            if (window.location.href.indexOf('dist') > -1) {
                //Bugsense.initAndStartSession( { apiKey: "32eabe70" } );
                //Bugsense.initAndStartSession( { apiKey: "f09b1967" } );
                //Bugsense.initAndStartSession( { apiKey: "fc064f8c" } );
                //Bugsense.addExtraData('business_id', i_businessID);
            }
        },
 
        /**
         Load non primary CSS
         @method loadCss
         @param {String} i_url
         **/
        loadCss: function (i_url) {
            var link = document.createElement("link");
            link.type = "text/css";
            link.rel = "stylesheet";
            link.href = i_url;
            document.getElementsByTagName("head")[0].appendChild(link);
        },
 
        /**
         Is running platform a mobile device
         @method isMobile
         @return {Boolean}
         **/
        isMobile: function () {
            if (BB.platform.os.family == 'Android' || BB.platform.os.family == 'iOS')
                return true;
            return false;
        },
 
        /**
         Returns this model's attributes as...
         @method isEmpty
         @param {String} i_string
         @return {Boolean}
         **/
        isEmpty: function (i_string) {
            if (!i_string.trim()){
                return true;
            }
            return false;
        },
 
        /**
         Force browser compatability
         @method foreceBrowserCompatability
         **/
        forceBrowserCompatibility: function () {
            // BB.lib.isMobile();
            var version = parseInt(BB.platform.version);
            var os = BB.platform.os;
            var family = BB.platform.os.family;
            var browser = BB.platform.name;
            var failLevel = 0;
 
            // alert('|browser:' + browser + '|family: ' + family + '|version: ' + version + '|os: ' + os);
 
            if (browser == 'IE') {
                $(Elements.WAITS_SCREEN_ENTRY_APP).find('img').eq(1).remove();
            } else {
                $(Elements.WAITS_SCREEN_ENTRY_APP).find('img').eq(0).remove();
            }
 
            require(['bootbox'], function (bootbox) {
                if (browser == 'Safari' && family == 'Windows')
                    failLevel = 2;
                if (browser == 'IE' && version < 11)
                    failLevel = 1;
 
                switch (failLevel) {
                    case 0:
                    {
                        break
                    }
                    case 1:
                    {
                        bootbox.dialog({
                            message: $(Elements.MSG_BOOTBOX_OLD_BROWSER).text(),
                            buttons: {
                                danger: {
                                    label: $(Elements.MSG_BOOTBOX_OK).text(),
                                    className: "btn-danger",
                                    callback: function () {
                                    }
                                }
                            }
                        });
                        break
                    }
                    case 2:
                    {
                        bootbox.dialog({
                            message: $(Elements.MSG_BOOTBOX_OLD_BROWSER).text(),
                            buttons: {
                                danger: {
                                    label: $(Elements.MSG_BOOTBOX_OK).text(),
                                    className: "btn-danger",
                                    callback: function () {
                                        $('body').empty();
                                    }
                                }
                            }
                        });
                        break
                    }
                }
            });
        },
 
        /**
         Validate email address format using regexp
         @method validateEmail
         @param {String} emailAddress
         @return {Boolean}
         **/
        validateEmail: function (emailAddress) {
            var emailRegex = new RegExp(/^([\w\.\-]+)@([\w\-]+)((\.(\w){2,3})+)$/i);
            var valid = emailRegex.test(emailAddress);
            if (!valid) {
                return false;
            } else {
                return true;
            }
        },
 
        /**
         Set user agent / browser version
         @method initUserAgent
         **/
        initUserAgent: function () {
 
            var ua = navigator.userAgent.toLowerCase(),
                match = /(chrome)[ \/]([\w.]+)/.exec(ua) ||
                    /(webkit)[ \/]([\w.]+)/.exec(ua) ||
                    /(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) ||
                    /(msie) ([\w.]+)/.exec(ua) ||
                    ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) || [],
                browser = match[1] || "",
                version = match[2] || "0";
 
            $.browser = {};
            $.browser.type = '';
 
            if (browser) {
                $.browser[browser] = true;
                $.browser.version = version;
            }
 
            // Chrome is Webkit, but Webkit is also Safari.
            if (jQuery.browser.chrome) {
                jQuery.browser.webkit = true;
            } else if (jQuery.browser.webkit) {
                jQuery.browser.safari = true;
            }
 
            if (!(window.mozInnerScreenX == null)) {
                $.browser.type = 'FF';
                return;
            }
 
            if ($.browser.msie) {
                $.browser.type = 'IE';
            }
 
            if (/Android/i.test(navigator.userAgent)) {
                $.browser.type = 'ANDROID';
            }
 
            if (/webOS/i.test(navigator.userAgent)) {
                $.browser.type = 'WEBOS';
            }
 
            if (/iPhone/i.test(navigator.userAgent)) {
                $.browser.type = 'IPHONE';
            }
 
            if (/iPad/i.test(navigator.userAgent)) {
                $.browser.type = 'IPAD';
            }
 
            if (/iPod/i.test(navigator.userAgent)) {
                $.browser.type = 'IPOD';
            }
 
            if (/BlackBerry/i.test(navigator.userAgent)) {
                $.browser.type = 'BLACKBARRY';
            }
 
            if (navigator.userAgent.indexOf('Safari') != -1 && navigator.userAgent.indexOf('Chrome') == -1) {
                $.browser.type = 'SAFARI';
                return;
            }
        },
 
        /**
         Simplify a string to basic character set
         @method cleanChar
         @param {String} value
         @return {String} cleaned string
         **/
        cleanChar: function (value) {
            if (value == null)
                value = '';
            if ($.isNumeric(value))
                return value;
            value = value.replace(/,/g, ' ');
            value = value.replace(/\\}/g, ' ');
            value = value.replace(/{/g, ' ');
            value = value.replace(/"/g, ' ');
            value = value.replace(/'/g, ' ');
            value = value.replace(/&/g, 'and');
            value = value.replace(/>/g, ' ');
            value = value.replace(/</g, ' ');
            value = value.replace(/\[/g, ' ');
            value = value.replace(/]/g, ' ');
            return value;
        },
 
        unclass: function (value) {
            return value.replace(/\./g, '');
        },
 
        unhash: function (value) {
            return value.replace(/\#/g, '');
        },
 
        /**
         Get DOM comment string
         @method getComment
         @param {String} str
         @return {String} string of comment if retrieved
         **/
        getComment: function (str) {
            var content = jQuery('body').html();
            var search = '<!-- ' + str + '.*?-->';
            var re = new RegExp(search, 'g');
            var data = content.match(re);
            var myRegexp = /<!-- (.*?) -->/g;
            var match = myRegexp.exec(data);
            if (match == null) {
                return undefined
            } else {
                return match[1];
            }
        },
 
        /**
         Convert an XML data format to a DOM enabled data structure
         @method parseXml
         @param {XML} xml data to parse
         @return {Object} xml data structure
         **/
        parseXml: function (xml) {
            var dom = null;
            if (window.DOMParser) {
                try {
                    dom = (new DOMParser()).parseFromString(xml, "text/xml");
                }
                catch (e) {
                    dom = null;
                }
            }
            else if (window.ActiveXObject) {
                try {
                    dom = new ActiveXObject('Microsoft.XMLDOM');
                    dom.async = false;
                    if (!dom.loadXML(xml)) // parse error ..
 
                        window.alert('alt ' + dom.parseError.reason + dom.parseError.srcText);
                }
                catch (e) {
                    dom = null;
                }
            }
            else
                alert("cannot parse xml string!");
            return dom;
        },
 
        /**
         Convert an XML data format to json
         @method xml2json
         @param {XML} xml
         @param {Object} internal
         @return {Object} json data structure
         **/
        xml2json: function (xml, tab) {
            // http://goessner.net/download/prj/jsonxml/
            var X = {
                toObj: function (xml) {
                    var o = {};
                    if (xml.nodeType == 1) {   // element node ..
                        if (xml.attributes.length)   // element with attributes  ..
                            for (var i = 0; i < xml.attributes.length; i++)
                                o["@" + xml.attributes[i].nodeName] = (xml.attributes[i].nodeValue || "").toString();
                        if (xml.firstChild) { // element has child nodes ..
                            var textChild = 0, cdataChild = 0, hasElementChild = false;
                            for (var n = xml.firstChild; n; n = n.nextSibling) {
                                if (n.nodeType == 1) hasElementChild = true;
                                else if (n.nodeType == 3 && n.nodeValue.match(/[^ \f\n\r\t\v]/)) textChild++; // non-whitespace text
                                else if (n.nodeType == 4) cdataChild++; // cdata section node
                            }
                            if (hasElementChild) {
                                if (textChild < 2 && cdataChild < 2) { // structured element with evtl. a single text or/and cdata node ..
                                    X.removeWhite(xml);
                                    for (var n = xml.firstChild; n; n = n.nextSibling) {
                                        if (n.nodeType == 3)  // text node
                                            o["#text"] = X.escape(n.nodeValue);
                                        else if (n.nodeType == 4)  // cdata node
                                            o["#cdata"] = X.escape(n.nodeValue);
                                        else if (o[n.nodeName]) {  // multiple occurence of element ..
                                            if (o[n.nodeName] instanceof Array)
                                                o[n.nodeName][o[n.nodeName].length] = X.toObj(n);
                                            else
                                                o[n.nodeName] = [o[n.nodeName], X.toObj(n)];
                                        }
                                        else  // first occurence of element..
                                            o[n.nodeName] = X.toObj(n);
                                    }
                                }
                                else { // mixed content
                                    if (!xml.attributes.length)
                                        o = X.escape(X.innerXml(xml));
                                    else
                                        o["#text"] = X.escape(X.innerXml(xml));
                                }
                            }
                            else if (textChild) { // pure text
                                if (!xml.attributes.length)
                                    o = X.escape(X.innerXml(xml));
                                else
                                    o["#text"] = X.escape(X.innerXml(xml));
                            }
                            else if (cdataChild) { // cdata
                                if (cdataChild > 1)
                                    o = X.escape(X.innerXml(xml));
                                else
                                    for (var n = xml.firstChild; n; n = n.nextSibling)
                                        o["#cdata"] = X.escape(n.nodeValue);
                            }
                        }
                        if (!xml.attributes.length && !xml.firstChild) o = null;
                    }
                    else if (xml.nodeType == 9) { // document.node
                        o = X.toObj(xml.documentElement);
                    }
                    else
                        alert("unhandled node type: " + xml.nodeType);
                    return o;
                },
                toJson: function (o, name, ind) {
                    var json = name ? ("\"" + name + "\"") : "";
                    if (o instanceof Array) {
                        for (var i = 0, n = o.length; i < n; i++)
                            o[i] = X.toJson(o[i], "", ind + "\t");
                        json += (name ? ":[" : "[") + (o.length > 1 ? ("\n" + ind + "\t" + o.join(",\n" + ind + "\t") + "\n" + ind) : o.join("")) + "]";
                    }
                    else if (o == null)
                        json += (name && ":") + "null";
                    else if (typeof(o) == "object") {
                        var arr = [];
                        for (var m in o)
                            arr[arr.length] = X.toJson(o[m], m, ind + "\t");
                        json += (name ? ":{" : "{") + (arr.length > 1 ? ("\n" + ind + "\t" + arr.join(",\n" + ind + "\t") + "\n" + ind) : arr.join("")) + "}";
                    }
                    else if (typeof(o) == "string")
                        json += (name && ":") + "\"" + o.toString() + "\"";
                    else
                        json += (name && ":") + o.toString();
                    return json;
                },
                innerXml: function (node) {
                    var s = ""
                    if ("innerHTML" in node)
                        s = node.innerHTML;
                    else {
                        var asXml = function (n) {
                            var s = "";
                            if (n.nodeType == 1) {
                                s += "<" + n.nodeName;
                                for (var i = 0; i < n.attributes.length; i++)
                                    s += " " + n.attributes[i].nodeName + "=\"" + (n.attributes[i].nodeValue || "").toString() + "\"";
                                if (n.firstChild) {
                                    s += ">";
                                    for (var c = n.firstChild; c; c = c.nextSibling)
                                        s += asXml(c);
                                    s += "</" + n.nodeName + ">";
                                }
                                else
                                    s += "/>";
                            }
                            else if (n.nodeType == 3)
                                s += n.nodeValue;
                            else if (n.nodeType == 4)
                                s += "<![CDATA[" + n.nodeValue + "]]>";
                            return s;
                        };
                        for (var c = node.firstChild; c; c = c.nextSibling)
                            s += asXml(c);
                    }
                    return s;
                },
                escape: function (txt) {
                    return txt.replace(/[\\]/g, "\\\\")
                        .replace(/[\"]/g, '\\"')
                        .replace(/[\n]/g, '\\n')
                        .replace(/[\r]/g, '\\r');
                },
                removeWhite: function (e) {
                    e.normalize();
                    for (var n = e.firstChild; n;) {
                        if (n.nodeType == 3) {  // text node
                            if (!n.nodeValue.match(/[^ \f\n\r\t\v]/)) { // pure whitespace text node
                                var nxt = n.nextSibling;
                                e.removeChild(n);
                                n = nxt;
                            }
                            else
                                n = n.nextSibling;
                        }
                        else if (n.nodeType == 1) {  // element node
                            X.removeWhite(n);
                            n = n.nextSibling;
                        }
                        else                      // any other node
                            n = n.nextSibling;
                    }
                    return e;
                }
            };
            if (xml.nodeType == 9) // document node
                xml = xml.documentElement;
            var json = X.toJson(X.toObj(X.removeWhite(xml)), xml.nodeName, "\t");
            return "{\n" + tab + (tab ? json.replace(/\t/g, tab) : json.replace(/\t|\n/g, "")) + "\n}";
        },
 
        /**
         Convert a json data format to xml
         @method xml2json
         @param {JSON} o
         @param {Object} internal
         @return {Object} xml data structure
         **/
        json2xml: function (o, tab) {
            var toXml = function (v, name, ind) {
                var xml = "";
                if (v instanceof Array) {
                    for (var i = 0, n = v.length; i < n; i++)
                        xml += ind + toXml(v[i], name, ind + "\t") + "\n";
                }
                else if (typeof(v) == "object") {
                    var hasChild = false;
                    xml += ind + "<" + name;
                    for (var m in v) {
                        if (m.charAt(0) == "@")
                            xml += " " + m.substr(1) + "=\"" + v[m].toString() + "\"";
                        else
                            hasChild = true;
                    }
                    xml += hasChild ? ">" : "/>";
                    if (hasChild) {
                        for (var m in v) {
                            if (m == "#text")
                                xml += v[m];
                            else if (m == "#cdata")
                                xml += "<![CDATA[" + v[m] + "]]>";
                            else if (m.charAt(0) != "@")
                                xml += toXml(v[m], m, ind + "\t");
                        }
                        xml += (xml.charAt(xml.length - 1) == "\n" ? ind : "") + "</" + name + ">";
                    }
                }
                else {
                    xml += ind + "<" + name + ">" + v.toString() + "</" + name + ">";
                }
                return xml;
            }, xml = "";
            for (var m in o)
                xml += toXml(o[m], m, "");
            return tab ? xml.replace(/\t/g, tab) : xml.replace(/\t|\n/g, "");
        },
 
        /**
         Convert number or string to float with double precision
         @method parseToFloatDouble
         @param {Object} i_value
         @return {Number}
         **/
        parseToFloatDouble: function (i_value) {
            return parseFloat(parseFloat(i_value).toFixed(2));
        },
 
        /**
         Returns the total unique members of an array
         @method uniqueArray
         @param {Array} i_array
         @return {Number} total unique members
         **/
        uniqueArraySize: function (i_array) {
            function onlyUnique(value, index, self) {
                return self.indexOf(value) === index;
            }
 
            var a = i_array.filter(onlyUnique);
            return a.length;
        },
 
        /**
         Check if a remote file exists
         @method remoteFileExits
         @param {String} url
         @return {Boolean}
         **/
        remoteFileExits: function (url) {
            if (url) {
                var req = new XMLHttpRequest();
                req.open('GET', url, false);
                req.send();
                return req.status == 200;
            } else {
                return false;
            }
        },
 
        /**
         Get specific param name from URL
         @method function
         @param {String} i_name
         @return {String}
         **/
        getURLParameter: function (i_name) {
            return decodeURIComponent(
                (location.search.match(RegExp("[?|&]" + i_name + '=(.+?)(&|$)')) || [, null])[1]
            );
        },
 
        /**
         Returns Epoch base time
         @method getEpochTime
         @return {Number}
         **/
        getEpochTime: function () {
            var d = new Date();
            var n = d.getTime();
            return n;
        },
 
        /**
         Decimal to hex converter
         @method decimalToHex
         @param {Number} d
         @return {String} hex
         **/
        decimalToHex: function (d) {
            var hex = Number(d).toString(16);
            hex = "000000".substr(0, 6 - hex.length) + hex;
            return hex;
        },
 
        /**
         Hex to decimal converter
         @method hexToDecimal
         @param {String} h
         @return {Number} decimal
         **/
        hexToDecimal: function (h) {
            var h = h.replace(/#/gi, '');
            return parseInt(h, 16);
        },
 
        /**
         RGB color to hex converter
         @method rgbToHex
         @param {Number} rgb
         @return {String} hex
         **/
        rgbToHex: function (rgb) {
            function componentFromStr(numStr, percent) {
                var num = Math.max(0, parseInt(numStr, 10));
                return percent ?
                    Math.floor(255 * Math.min(100, num) / 100) : Math.min(255, num);
            }
 
            var rgbRegex = /^rgb\(\s*(-?\d+)(%?)\s*,\s*(-?\d+)(%?)\s*,\s*(-?\d+)(%?)\s*\)$/;
            var result, r, g, b, hex = "";
            if ((result = rgbRegex.exec(rgb))) {
                r = componentFromStr(result[1], result[2]);
                g = componentFromStr(result[3], result[4]);
                b = componentFromStr(result[5], result[6]);
                hex = (0x1000000 + (r << 16) + (g << 8) + b).toString(16).slice(1);
            }
            return hex;
        },
 
        /**
         Smart convert color (many) to decinal
         @method colorToDecimal
         @param {String} color
         @return {Number} decimal
         **/
        colorToDecimal: function (color) {
            if (color.match('rgb')) {
                color = this.rgbToHex(color);
                return this.hexToDecimal(color)
            }
            return this.hexToDecimal(color);
        },
 
        /**
         Smart convert color (many) to hex
         @method colorToHex
         @param {String} color
         @return {String} hex
         **/
        colorToHex: function (color) {
            if (color.match('#')) {
                return color;
            }
            if (color.match('rgb')) {
                return '#' + this.rgbToHex(color);
            }
            return '#' + color;
        },
 
        /**
         Capitilize first letter
         @method capitaliseFirst
         @param {String} string
         @return {String} string
         **/
        capitaliseFirst: function (string) {
            return string.charAt(0).toUpperCase() + string.slice(1).toLowerCase();
        },
 
        /**
         Run a function n number of times with sleep in between
         @method setIntervalTimes
         @param {Function} i_func
         @param {Number} i_sleep
         @param {Number} i_timesRun
         **/
        setIntervalTimes: function (i_func, i_sleep, i_timesRun) {
            var timesRun = 0;
            var interval = setInterval(function () {
                timesRun += 1;
                if (timesRun === i_timesRun) {
                    clearInterval(interval);
                }
                i_func();
            }, i_sleep);
        },
 
 
        /**
         Pad zeros
         @method padZeros
         @param {Number} n value
         @param {Number} width pre-pad width
         @param {Number} z negative as in '-'
         @return {Number} zero padded string
         **/
        padZeros: function (n, width, z) {
            z = z || '0';
            n = n + '';
            return n.length >= width ? n : new Array(width - n.length + 1).join(z) + n;
        },
 
        /**
         base64Encode
         @method base64Encode
         @param {String}
         @return {String}
         **/
        base64Encode: function (str) {
            var Base64={_keyStr:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",encode:function(e){var t="";var n,r,i,s,o,u,a;var f=0;e=Base64._utf8_encode(e);while(f<e.length){n=e.charCodeAt(f++);r=e.charCodeAt(f++);i=e.charCodeAt(f++);s=n>>2;o=(n&3)<<4|r>>4;u=(r&15)<<2|i>>6;a=i&63;if(isNaN(r)){u=a=64}else if(isNaN(i)){a=64}t=t+this._keyStr.charAt(s)+this._keyStr.charAt(o)+this._keyStr.charAt(u)+this._keyStr.charAt(a)}return t},decode:function(e){var t="";var n,r,i;var s,o,u,a;var f=0;e=e.replace(/[^A-Za-z0-9\+\/\=]/g,"");while(f<e.length){s=this._keyStr.indexOf(e.charAt(f++));o=this._keyStr.indexOf(e.charAt(f++));u=this._keyStr.indexOf(e.charAt(f++));a=this._keyStr.indexOf(e.charAt(f++));n=s<<2|o>>4;r=(o&15)<<4|u>>2;i=(u&3)<<6|a;t=t+String.fromCharCode(n);if(u!=64){t=t+String.fromCharCode(r)}if(a!=64){t=t+String.fromCharCode(i)}}t=Base64._utf8_decode(t);return t},_utf8_encode:function(e){e=e.replace(/\r\n/g,"\n");var t="";for(var n=0;n<e.length;n++){var r=e.charCodeAt(n);if(r<128){t+=String.fromCharCode(r)}else if(r>127&&r<2048){t+=String.fromCharCode(r>>6|192);t+=String.fromCharCode(r&63|128)}else{t+=String.fromCharCode(r>>12|224);t+=String.fromCharCode(r>>6&63|128);t+=String.fromCharCode(r&63|128)}}return t},_utf8_decode:function(e){var t="";var n=0;var r=c1=c2=0;while(n<e.length){r=e.charCodeAt(n);if(r<128){t+=String.fromCharCode(r);n++}else if(r>191&&r<224){c2=e.charCodeAt(n+1);t+=String.fromCharCode((r&31)<<6|c2&63);n+=2}else{c2=e.charCodeAt(n+1);c3=e.charCodeAt(n+2);t+=String.fromCharCode((r&15)<<12|(c2&63)<<6|c3&63);n+=3}}return t}}
            return Base64.encode(str);
        },
 
        /**
         base64Decode
         @method base64Decode
         @param {String}
         @return {String}
         **/
        base64Decode: function (str) {
            var Base64={_keyStr:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",encode:function(e){var t="";var n,r,i,s,o,u,a;var f=0;e=Base64._utf8_encode(e);while(f<e.length){n=e.charCodeAt(f++);r=e.charCodeAt(f++);i=e.charCodeAt(f++);s=n>>2;o=(n&3)<<4|r>>4;u=(r&15)<<2|i>>6;a=i&63;if(isNaN(r)){u=a=64}else if(isNaN(i)){a=64}t=t+this._keyStr.charAt(s)+this._keyStr.charAt(o)+this._keyStr.charAt(u)+this._keyStr.charAt(a)}return t},decode:function(e){var t="";var n,r,i;var s,o,u,a;var f=0;e=e.replace(/[^A-Za-z0-9\+\/\=]/g,"");while(f<e.length){s=this._keyStr.indexOf(e.charAt(f++));o=this._keyStr.indexOf(e.charAt(f++));u=this._keyStr.indexOf(e.charAt(f++));a=this._keyStr.indexOf(e.charAt(f++));n=s<<2|o>>4;r=(o&15)<<4|u>>2;i=(u&3)<<6|a;t=t+String.fromCharCode(n);if(u!=64){t=t+String.fromCharCode(r)}if(a!=64){t=t+String.fromCharCode(i)}}t=Base64._utf8_decode(t);return t},_utf8_encode:function(e){e=e.replace(/\r\n/g,"\n");var t="";for(var n=0;n<e.length;n++){var r=e.charCodeAt(n);if(r<128){t+=String.fromCharCode(r)}else if(r>127&&r<2048){t+=String.fromCharCode(r>>6|192);t+=String.fromCharCode(r&63|128)}else{t+=String.fromCharCode(r>>12|224);t+=String.fromCharCode(r>>6&63|128);t+=String.fromCharCode(r&63|128)}}return t},_utf8_decode:function(e){var t="";var n=0;var r=c1=c2=0;while(n<e.length){r=e.charCodeAt(n);if(r<128){t+=String.fromCharCode(r);n++}else if(r>191&&r<224){c2=e.charCodeAt(n+1);t+=String.fromCharCode((r&31)<<6|c2&63);n+=2}else{c2=e.charCodeAt(n+1);c3=e.charCodeAt(n+2);t+=String.fromCharCode((r&15)<<12|(c2&63)<<6|c3&63);n+=3}}return t}}
            return Base64.decode(str);
        },
 
        /**
         Remove characters that a problemtaic to app / js
         @method cleanProbCharacters
         @param {String} i_string
         @param {Number} i_restriction
         @return {String} string
         **/
        cleanProbCharacters: function (i_string, i_restriction) {
            switch (i_restriction){
                case 1: {
                    i_string = i_string.replace(/{/ig, "(");
                    i_string = i_string.replace(/}/ig, ")");
                }
                case 2: {
                    i_string = i_string.replace(/</ig, "(");
                    i_string = i_string.replace(/>/ig, ")");
                }
                case 3: {
                    i_string = i_string.replace(/&/ig, "and");
                }
                case 4: {
                    i_string = i_string.replace(/"/ig, "`");
                    i_string = i_string.replace(/'/ig, "`");
                }
            }
            return i_string;
        },
 
        /**
         Get current selection theme color
         @method getThemeColor
         @params {String} color
         **/
        getThemeColor: function () {
            if (BB.CONSTS['THEME'] == 'light')
                return '#428ac9 ';
            return '#eb7c66';
        },
 
        /**
         Enable selection switcher via jquery plugin
         usage: $('#element').disableSelection() or$('#element').enableSelection()
         @method selectionSwitcher
         **/
        selectionSwitcher: function () {
            (function ($) {
                $.fn.disableSelection = function () {
                    return this
                        .attr('unselectable', 'on')
                        .css('user-select', 'none')
                        .css('-moz-user-select', 'none')
                        .css('-khtml-user-select', 'none')
                        .css('-webkit-user-select', 'none')
                        .on('selectstart', false)
                        .on('contextmenu', false)
                        .on('keydown', false)
                        .on('mousedown', false);
                };
 
                $.fn.enableSelection = function () {
                    return this
                        .attr('unselectable', '')
                        .css('user-select', '')
                        .css('-moz-user-select', '')
                        .css('-khtml-user-select', '')
                        .css('-webkit-user-select', '')
                        .off('selectstart', false)
                        .off('contextmenu', false)
                        .off('keydown', false)
                        .off('mousedown', false);
                };
 
            })(jQuery);
        }
    });
 
    return Lib;
});