// ///////////////////////////////////////
// BESiteFramework class
// ///////////////////////////////////////
//members
BESiteFramework.prototype._transport;
BESiteFramework.prototype._channelId;
BESiteFramework.prototype._user;
BESiteFramework.prototype._locale = 'en_us';

//constructor
function BESiteFramework(transportUrl, keepAliveSeconds){
	this._me = this; //fixes callback issues
	this._transport = new BETransport(transportUrl, keepAliveSeconds);
	this._channelId = 'framework';
	
	var user = new BEUser();
	user.tryLogin();	
	this.setUser(user);
};

//methods
BESiteFramework.prototype.setUser = function (user){this._user = user;}
BESiteFramework.prototype.getUser = function (){return this._user;}
BESiteFramework.prototype.registerModule = function (module){
	if(module){
		module.initialize(this._transport);
		return module;
	}
};

BESiteFramework.prototype.login = function(user, pass, callback){
	var request = {username: user, password: pass}
	this._transport.transmitRequest(this._channelId, 'login', request, this.loginResponse.bindAsEventListener(this, user, pass, callback));
};

BESiteFramework.prototype.loginResponse = function(objResponse, usern, pass, callback) {
    //first, clear the current user
    var user = new BEUser();

    if (objResponse.result == 'ok') {
		user.tryLogin();
        this.setUser(user); //save user

        //add the user to the response object that we can
        //pass back to the caller for further processing
        objResponse.user = user;
    }

    if (callback != null) {
        callback(objResponse);
    }
};

BESiteFramework.prototype.logout = function(callback){	
	this._transport.transmitRequest('framework', 'logout', {ignorejson:'1'}, this.logoutResponse.bindAsEventListener(this, callback));		
};

BESiteFramework.prototype.logoutResponse = function(objResponse, callback){
    this._user.destroy();

    if (callback != null) {
        callback(objResponse);
    }
};

BESiteFramework.prototype.trackEvent = function(category, action, optional_label, optional_value){
    try {
        _gaq.push(['_trackEvent', category, action, optional_label, optional_value]);
    }catch(ex){}
};

BESiteFramework.prototype.trackPageview = function(path){
    try {
        _gaq.push(['_trackPageview', path]);
    }catch (ex) {}
};

// ///////////////////////////////////////
// BEUser class
// ///////////////////////////////////////
BEUser.prototype._isLoggedIn;
BEUser.prototype._userData;

//constructor
function BEUser() {
	this._isLoggedIn = false;
    this._userData = {};
};

BEUser.prototype.tryLogin = function(){
    //try and read a userdata cookie
    var udCookie = BEreadCookie('pw_ud');
    this._userData = (udCookie != null && udCookie.length > 0) ? udCookie.evalJSON(true) : '';
    this._isLoggedIn = ( this._userData.id != null) ? true : false;
	
	if(!this._isLoggedIn){
	}    
};

BEUser.prototype.destroy = function() {
    this._userData = {};
    BEeraseCookie('pw_ud');
};

//methods
BEUser.prototype.isLoggedIn = function(){return BEgetBool(this._isLoggedIn);}
BEUser.prototype.getDisplayName = function(){return BEgetString(this._userData.displayName);}
// End of JavaScript BEUser class

// ///////////////////////////////////////
// BEBrowser class
// ///////////////////////////////////////
//members
BEBrowser.prototype._name;
BEBrowser.prototype._version;
BEBrowser.prototype._cookiesEnabled;
function BEBrowser() {
	var dataBrowser = [
		{string: navigator.userAgent,subString: "Chrome",identity: "Chrome"},
		{string: navigator.userAgent,subString: "OmniWeb",versionSearch: "OmniWeb/",identity: "OmniWeb"},
		{string: navigator.vendor,subString: "Apple",identity: "Safari",versionSearch: "Version"},
		{prop: window.opera,identity: "Opera"},
		{string: navigator.vendor,subString: "iCab",identity: "iCab"},
		{string: navigator.vendor,subString: "KDE",identity: "Konqueror"},
		{string: navigator.userAgent,subString: "Firefox",identity: "Firefox"},
		{string: navigator.vendor,subString: "Camino",identity: "Camino"},
		{string: navigator.userAgent,subString: "Netscape",identity: "Netscape"},
		{string: navigator.userAgent,subString: "MSIE",identity: "Explorer",versionSearch: "MSIE"},
		{string: navigator.userAgent,subString: "Gecko",identity: "Mozilla",versionSearch: "rv"},
		{string: navigator.userAgent,subString: "Mozilla",identity: "Netscape",versionSearch: "Mozilla"}
	];
	
	var browserName = '';
	var browserVersion = '';
	var versionSearchString = '';
	for (var i=0;i<dataBrowser.length;i++)	{
		if(browserName == ''){
			var dataString = dataBrowser[i].string;
			var dataProp = dataBrowser[i].prop;
			versionSearchString = dataBrowser[i].versionSearch || dataBrowser[i].identity;
			if (dataString) {
				if (dataString.indexOf(dataBrowser[i].subString) != -1){
					browserName = dataBrowser[i].identity;
				}
			}
			else if (dataProp){
				browserName = dataBrowser[i].identity;
			}
		}
	}
	
	var index = navigator.userAgent.indexOf(versionSearchString);
	if (index != -1){
		browserVersion = parseFloat(navigator.userAgent.substring(index+versionSearchString.length+1));	
	}else{
		index = navigator.appVersion.indexOf(versionSearchString);
		
		if(index != -1){
			browserVersion = parseFloat(navigator.appVersion.substring(index+versionSearchString.length+1));	
		}else{
			browserVersion = 'An unknown version';
		}
	}
	
	//set the name and version
	this._name = (browserName != '') ? browserName : 'An unknown browser';
	this._version = browserVersion;
	
	//test for ability to store client-side cookies
	var writeThis = BEcreateCookie('pw_test', 'test', 1);
	var readThis = BEreadCookie('pw_test')
	
	if(readThis == null){
		this._cookiesEnabled = false;
	}else{
		this._cookiesEnabled = true;
	}
}
BEBrowser.prototype.getName = function(){return this._name;}
BEBrowser.prototype.getVersion = function(){return this._version}
BEBrowser.prototype.hasCookies = function(){return this._cookiesEnabled;}
BEBrowser.prototype.isOutdated = function(){if(this._name == 'Explorer' && this._version < 7){return true;}else{return false;}}


// ///////////////////////////////////////
// BESafeHelpers
// ///////////////////////////////////////
function BEcreateCookie(name, value, days){if (days){var date = new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires = "; expires="+date.toGMTString();}else{var expires = '';}document.cookie = name+"="+value+expires+"; path=/";}
function BEreadCookie(name){var nameEQ = name + "=";var ca = document.cookie.split(';');for(var i=0;i < ca.length;i++) {var c = ca[i];while (c.charAt(0)==' '){c = c.substring(1,c.length);}if (c.indexOf(nameEQ) == 0){return c.substring(nameEQ.length,c.length);}}return null;}
function BEeraseCookie(name){BEcreateCookie(name, '', -1);}
function BEgetBool(prop){if(prop != null){return prop;}else{return false;}}
function BEgetString(prop){if(prop != null){return prop;}else{return '';}}
function BEgetInt(prop){if(prop != null && prop != 'undefined'){return prop;}else{return -1;}}
function BEFormatCurrency(amount){
    if(amount.toFixed){
        return '$' + amount.toFixed(2);
    }else{
        var i = parseFloat(amount);
	    if(isNaN(i)) { i = 0.00; }
	    var minus = '';
	    if(i < 0) { minus = '-'; }
	    i = Math.abs(i);
	    i = parseInt((i + .005) * 100);
	    i = i / 100;
	    s = new String(i);
	    if(s.indexOf('.') < 0) { s += '.00'; }
	    if(s.indexOf('.') == (s.length - 2)) { s += '0'; }
	    s = minus + s;
	    return '$' + s;        
    }
}