/*
    账户中心基本框架 Passport
*/
(function(){
    var _queue = [];
    var Passport = function(modules, func){
        if(window == this) return new Passport(modules, func);
        
        if(modules instanceof Function){
            modules.call(Passport, $);
        }else{
            if(typeof modules == "string"){
                modules = [modules];
            };
            _queue.push({
                modules: modules,
                method: func
            });
            for(var i = modules.length-1; i>=0; i--){
                Passport.require(modules[i], function(module){
                    for(var m = _queue.length-1; m>=0; m--){
                        for(var n = _queue[m].modules.length-1; n>=0; n--){
                            if(_queue[m].modules[n] == module){
                                _queue[m].modules.splice(n, 1);
                            }
                        }
                        if(_queue[m].modules.length==0){
                            _queue.splice(m, 1)[0].method.call(Passport, $);
                        }
                    }
                });
            }
        }
        return this;
    };
    Passport.version = '2.2';
    Passport.baseUrl = 'http://pt.im2x.com';
    Passport.userInfo = {};
    Passport.isLogin = false;
    Passport.require = function(url, callback, options){
        options = options || {};
        options.async = options.async || false;

        var isExist = function(file, tag,attr){
            var elems = document.getElementsByTagName(tag);
            for(var i in elems){
                if(elems[i][attr] == file){
                    return true;
                }
            }
            return false;
        }
        var success = function(){
            if(callback){
                callback(url);
            }
        }
        var realUrl = url;
        if(realUrl.indexOf('://')<0){
            realUrl = this.baseUrl + realUrl;
            if(realUrl.indexOf("?")>0){
                realUrl+= "&v="+Passport.version
            }else{
                realUrl+= "?v="+Passport.version
            }
        }
        var realfile = realUrl.split('?')[0];
        var ext = realfile.substring(realfile.lastIndexOf('.') + 1).toLowerCase();
        var head = document.getElementsByTagName('head')[0];
        if (ext == "css") {
            if(!isExist(realUrl,"link","href")){
                if (document.createStyleSheet) {
                    document.createStyleSheet(realUrl);
                    success();
                }else{
                    var link = document.createElement('link');
                    link.rel = "stylesheet";
                    link.href = realUrl;
                    if(link.attachEvent){
	                    link.attachEvent('onreadystatechange', success);
                    }else{
	                    link.addEventListener('load', success);
                    }
                    head.appendChild(link);
                }
            }
        } else {
            if(!isExist(realUrl,"script","src")){
                var script=document.createElement('script');
                script.src = realUrl;
                if(script.attachEvent){
	                script.attachEvent('onreadystatechange', success);
                }else{
	                script.addEventListener('load', success);
                }
                head.appendChild(script);
                return;
            }
        }
        success();
    };
    Passport.getJsonString = function(obj){
        if(window.JSON && window.JSON.stringify){
            return window.JSON.stringify(obj);
        }
        var arr = [];
        var str = "";
        if (obj instanceof Array) {
            for (var i = 0; i < obj.length; i++)
                arr.push(Passport.getJsonString(obj[i]));
            str = '[' + arr.join(',') + ']';
        }else if (obj instanceof Date) {
            str = "new Date(" + obj.getTime() + ")";
        }else if (obj instanceof RegExp || obj instanceof Function) {
            str = obj.toString();
        }else if (typeof obj == "object") {
            for (var i in obj) {
                obj[i] = typeof (obj[i]) == 'string' ? '"' + obj[i] + '"' : (typeof (obj[i]) === 'object' ? Passport.getJsonString(obj[i]) : obj[i]);
                arr.push(i + ':' + obj[i]);
            }
            str = '{' + arr.join(',') + '}';
        }
        return str;
    };
    Passport.postBack = function(options){
        var data = typeof (options.data) == "object" ? Passport.getJsonString(options.data) : options.data;
        var url = options.url;
        $.ajax({
            type: options.type || "POST",
            contentType: "application/json; charset=utf-8",
            url: url,
            data: data,
            jsonp: "jsonpCallBack",
            dataType: options.dataType || "json",
            success: function (d) {
                /*if(options.dataType.toLowerCase() == "jsonp" && d && d.error){
                    
                }*/
                if (options.success) options.success(d);
            },
            error: function (errObj) {
                var err = {};
                try {
                    var text = options.dataType && options.dataType.toLowerCase() == "jsonp" ? $.parseJSON(errObj.responseText.replace(/(^[^\(]+\()|(\)[;\s]*$)/g,'')) : errObj.responseText
                    var json = $.parseJSON(text);
                    /*if (json.Code == "SYS_SYSTEM") {
                        location.href = "/error?message=" + escape(json.Msg);
                        return;
                    }*/
                    err.code = json.Code;
                    err.message = json.Msg;
                } catch (e) {
                    err.message = "数据读取错误。";
                }
                if ((options.error && options.error(err) === false) || (Passport.error && Passport.error(err) === false)) {
                    return;
                }
                alert(err.message);
            }
        })
    }
    Passport.getSwfVersion = function() {
        var ver = !1;
        return function() {
            if (ver === !1) {
                if (window.navigator.plugins && window.navigator.mimeTypes.length) {
                    var flash = window.navigator.plugins["Shockwave Flash"];
                    flash && flash.description && (ver = flash.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s)+r/, ".") + ".0")
                } else if (window.ActiveXObject && !window.opera) for (var r = 12; r >= 2; r--) try {
                    var i = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + r);
                    if (i) {
                        var s = i.GetVariable("$version");
                        ver = s.replace(/WIN/g, "").replace(/,/g, ".")
                    }
                } catch(o) {}
            }
            return ver;
        }
    } ();
    
    Passport.require('/content/plugins.css');    

    /*if (typeof define === 'function') {
        define(function () {
            return Passport;
        });
    } else {
        window.Passport = Passport;
    }*/
    window.Passport = Passport;
})();