/**
 * Utils工具类，用来扩展类似 jquery 的 utils $.xxx 扩展
 * @author Lee 349238652@qq.com 大部分源代码来自 jQuery
 */
define(
    'mk7/utils',
    [
    ],
    function() {
        
        var $$ = Dom7;
        var t7 = Template7;

        var validateRegExp = {
            decmal: "^([+-]?)\\d*\\.\\d+$",// 浮点数
            decmal1: "^[1-9]\\d*.\\d*|0.\\d*[1-9]\\d*$",// 正浮点数
            decmal2: "^-([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*)$",// 负浮点数
            decmal3: "^-?([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*|0?.0+|0)$",
            // 浮点数
            decmal4: "^[1-9]\\d*.\\d*|0.\\d*[1-9]\\d*|0?.0+|0$",
            // 非负浮点数（正浮点数 + 0）
            decmal5: "^(-([1-9]\\d*.\\d*|0.\\d*[1-9]\\d*))|0?.0+|0$",
            // 非正浮点数（负浮点数 +
            // 0）
            intege: "^-?[1-9]\\d*$",
            // 整数
            intege1: "^[1-9]\\d*$",
            // 正整数
            intege2: "^-[1-9]\\d*$",
            // 负整数
            num: "^([+-]?)\\d*\\.?\\d+$",
            // 数字
            num1: "^[1-9]\\d*|0$",
            // 正数（正整数 + 0）
            num2: "^-[1-9]\\d*|0$",
            // 负数（负整数 + 0）
            ascii: "^[\\x00-\\xFF]+$",
            // 仅ACSII字符
            chinese: "^[\\u4e00-\\u9fa5]+$",
            // 仅中文
            color: "^[a-fA-F0-9]{6}$",
            // 颜色
            date: "^\\d{4}(\\-|\\/|\.)\\d{1,2}\\1\\d{1,2}$",
            // 日期
            email: "^\\w+((-\\w+)|(\\.\\w+))*\\@[A-Za-z0-9]+((\\.|-)[A-Za-z0-9]+)*\\.[A-Za-z0-9]+$",
            // 邮件
            idcard: "^[1-9]([0-9]{14}|[0-9]{17})$",
            // 身份证
            ip4: "^(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)\\.(25[0-5]|2[0-4]\\d|[0-1]\\d{2}|[1-9]?\\d)$",
            // ip地址
            letter: "^[A-Za-z]+$",
            // 字母
            letter_l: "^[a-z]+$",
            // 小写字母
            letter_u: "^[A-Z]+$",
            // 大写字母
            mobile: "^0?(13|15|16|18|14|17|19)[0-9]{9}$", //^1[3|4|5|7|8]\d{9}$
            // 手机
            notempty: "^\\S+$",
            // 非空
            password: "^.*[A-Za-z0-9\\w_-]+.*$",
            // 密码
            fullNumber: "^[0-9]+$",
            // 数字
            picture: "(.*)\\.(jpg|bmp|gif|ico|pcx|jpeg|tif|png|raw|tga)$",
            // 图片
            qq: "^[1-9]*[1-9][0-9]*$",
            // QQ号码
            rar: "(.*)\\.(rar|zip|7zip|tgz)$",
            // 压缩文件
            tel: "^[0-9\-()（）]{7,18}$",
            // 电话号码的函数(包括验证国内区号,国际区号,分机号)
            url: "^http[s]?:\\/\\/([\\w-]+\\.)+[\\w-]+([\\w-./?%&=]*)?$",
            // url
            username: "^[A-Za-z0-9_\\-\\u4e00-\\u9fa5]+$",
            // 用户名
            deptname: "^[A-Za-z0-9_()（）\\-\\u4e00-\\u9fa5]+$",
            // 单位名
            zipcode: "^\\d{6}$",
            // 邮编
            realname: "^[A-Za-z\\u4e00-\\u9fa5]+$",
            // 真实姓名
            addr: "^[A-Za-z0-9_()（）\\#\\-\\u4e00-\\u9fa5]+$",
            siteurl: "^http[s]?:\\/\\/([\\w-]+\\.)+[\\w-]+([\\w-./?%&#=]*)?$",
            strnamecontent: "^[0-9A-Za-z\\u4e00-\\u9fa5]+$",
            strcontent: "^[0-9A-Za-z\\u4e00-\\u9fa5\\/\\\\]+$",
            strslogancontent: "^[0-9A-Za-z\\u4e00-\\u9fa5\\@\\…\\;\\,\\，\\；\\……\\.\\。\\：\\:\\/\\\\]+$",
        };
        var utils = {
            isZipcode: function(str){
                return new RegExp(validateRegExp.zipcode).test(str);
            },
            isAmount: function(str){
                return (new RegExp(validateRegExp.decmal4).test(str)) || (new RegExp(validateRegExp.intege1).test(str));
            },
            isEmpty: function(a) {
                return typeof(a)=='undefined' || !a || a == '0'|| (a==null)
                //return new RegExp("^[\\s+]*$").test(a)
            },
            isChinese: function(a) {
                return new RegExp("^[\\u4e00-\\u9fa5]+$").test(a)
            },
            isLetter: function(a) {
                return new RegExp("^[A-Za-z]+$").test(a)
            },
            isNumeric: function(a) {
                return new RegExp("^([+-]?)\\d*\\.?\\d+$").test(a)
            },
            isBetweenLength: function(str, _min, _max) {
                return (str.length >= _min && str.length <= _max);
            },
            isUsername: function(str) {
                return new RegExp(validateRegExp.username).test(str);
            },
            isFullNumberName: function(str) {
                return new RegExp(validateRegExp.fullNumber).test(str);
            },
            isPassword: function(str) {
                return /^.*([\W_a-zA-z0-9-])+.*$/i.test(str);
            },
            isEmail: function(str) {
                return new RegExp(validateRegExp.email).test(str);
            },
            isTelephone: function(str) {
                return new RegExp(validateRegExp.tel).test(str);
            },
            isMobile: function(str) {
                return new RegExp(validateRegExp.mobile).test(str);
            },
            isRealName: function(str) {
                return new RegExp(validateRegExp.realname).test(str);
            },
            isAddress: function(str) {
                return new RegExp(validateRegExp.addr).test(str);
            },
            isSiteUrl: function(str) {
                return new RegExp(validateRegExp.siteurl).test(str);
            },
            isIdCard:  function(str) {
                return new RegExp(validateRegExp.idcard).test(str);
            },
            isStrContent:  function(str) {
                return new RegExp(validateRegExp.strcontent).test(str);
            },
            isStrNameContent:  function(str) {
                return new RegExp(validateRegExp.strnamecontent).test(str);
            },
            isStrSloganContent:  function(str) {
                return new RegExp(validateRegExp.strslogancontent).test(str);
            },
        };

        var toString = Object.prototype.toString,
            hasOwn = Object.prototype.hasOwnProperty;

        var class2type = {
            '[object Boolean]' : 'boolean',
            '[object Number]' : 'number',
            '[object String]' : 'string',
            '[object Function]' : 'function',
            '[object Array]' : 'array',
            '[object Date]' : 'date',
            '[object RegExp]' : 'regExp',
            '[object Object]' : 'object'
        };

        utils.type = function(obj) {
            return obj == null ? String(obj) : class2type[toString.call(obj)] || "object";
        };

        utils.isArray = function (obj) {
            return utils.type(obj) === "array";
        }

        utils.isWindow = function(obj) {
            return obj && typeof obj === "object" && "setInterval" in obj;
        },

        utils.isFunction = function (obj) {
            return utils.type(obj) === "function";
        }

        utils.isPlainObject = function (obj) {
            // Must be an Object.
            // Because of IE, we also have to check the presence of the constructor property.
            // Make sure that DOM nodes and window objects don't pass through, as well
            if ( !obj || utils.type(obj) !== "object" || obj.nodeType || utils.isWindow( obj ) ) {
                return false;
            }

            try {
                // Not own constructor property must be Object
                if ( obj.constructor && !hasOwn.call(obj, "constructor") && !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
                     return false;
                }
            } catch (e) {
                return false;
            }

            // Own properties are enumerated firstly, so to speed up,
            // if last one is own, then all properties are own.
            var key;
            for ( key in obj ) {}

            return key === undefined || hasOwn.call( obj, key );
        }

        utils.extend = function() {
            // 定义默认参数和变量
            // 对象分为扩展对象和被扩展的对象
            //options 代表扩展的对象中的方法
            //name 代表扩展对象的方法名
            //i   为扩展对象参数起始值
            //deep 默认为浅复制
            var options, name, src, copy, copyIsArray, clone,
                target = arguments[0] || {},
                i = 1,
                length = arguments.length,
                deep = false;

            //当第一个参数为布尔类型是，次参数定义是否为深拷贝
            //对接下来的参数进行处理
            if ( typeof target === "boolean" ) {
                deep = target;
                target = arguments[1] || {};
                // 当定义是否深拷贝时，参数往后移动一位
                i = 2;
            }

            //如果要扩展的不是对象或者函数，则定义要扩展的对象为空
            if ( typeof target !== "object" && !utils.isFunction(target) ) {
                target = {};
            }

            //当只含有一个参数时，被扩展的对象是jQuery或jQuery.fn
            if ( length === i ) {
                target = this;
                --i;
            }

            //对从i开始的多个参数进行遍历
            for ( ;i < length; i++ ) {
                // 只处理有定义的值
                if ( (options = arguments[ i ]) != null ) {
                    // 展开扩展对象
                    for ( name in options ) {
                        src = target[name];
                        copy = options[name];
                        // 防止循环引用
                        if ( target === copy ) {
                            continue;
                        }
                        // 递归处理深拷贝
                        if ( deep && copy && ( utils.isPlainObject(copy) || (copyIsArray = utils.isArray(copy)) ) ) {
                            if ( copyIsArray ) {
                                copyIsArray = false;
                                clone = src && utils.isArray(src) ? src : [];
                            } else {
                                clone = src && utils.isPlainObject(src) ? src : {};
                            }
                            target[name] = utils.extend( deep, clone, copy );
                            // 不处理未定义值
                        } else if ( copy !== undefined ) {
                            //给target增加属性或方法
                            target[name] = copy;
                        }
                    }
                }
            }
            return target;
        }

        utils.isDefined = function(value) {
            return typeof value !== 'undefined';
        }


        utils.inArray = function( elem, arr) {
            for (var i in arr) {
                if ( arr[i] === elem ) {
                    return true;
                }
            }
            return false;
        };

        !function(){

            var POPUP_TPL = '<div class="toast"><div class="toast-body toast-showing">{{content}}</div></div>';

            /**
             * @type {{stackPushDelay: number}}
             */
            var config = {
                stackPushDelay: 0
            };
            var popupStack = [];

            var $toast = {
                /**
                 * info方式是显示提示框之后，默认延迟1000ms小时,也可以自定义延迟消失的时间.
                 */
                show: showPopup,
                /**
                 * @private for testing
                 */
                _createPopup: createPopup,
                _popupStack: popupStack
            };

            utils.toast = $toast.show;

            function createPopup(options) {

                options = utils.extend({
                    closeDelay: 1500
                }, options || {});

                var self = {};

                self.closeDelay = options.closeDelay;

                var compiled = t7.compile(POPUP_TPL);
                var elementHtml = compiled({content: options.content});

                self.element = $$(elementHtml);

                $$('body').append(self.element);

                self.show = function() {

                    if (self.isShown || self.removed)
                        return;

                    self.isShown = true;

                    if (!self.isShown)
                        return;

                    $$.requestAnimationFrame(function(){
                        self.element.removeClass('toast-hidden');
                        self.element.addClass('toast-showing');
                    });
                };

                self.hide = function(callback) {
                    callback = callback || {};
                    if (!self.isShown) return callback();

                    self.isShown = false;

                    self.element.removeClass('toast-showing');
                    self.element.addClass('toast-hidden');
                    
                    setTimeout(callback, 250, false);
                };

                self.remove = function() {
                    if (self.removed) return;

                    self.hide(function() {
                        self.element.remove();
                    });

                    self.removed = true;
                };

                return self;
            }

            function showPopup(options) {

                var popup = $toast._createPopup(options);
                var showDelay = 0;

                if (popupStack.length > 0) {
                    showDelay = config.stackPushDelay;
                    setTimeout(popupStack[popupStack.length - 1].hide, showDelay, false);
                } else {
                    //Add popup-open & backdrop if this is first popup
                    $$('body').addClass('toast-open');
                }

                _show();

                function _show() {
                    popupStack.push(popup);
                    setTimeout(popup.show, showDelay, false);
                    setTimeout(function(){
                        var index = popupStack.indexOf(popup);
                        if (index !== -1) {
                            popupStack.splice(index, 1);
                        }

                        popup.remove();

                        if (popupStack.length > 0) {
                            popupStack[popupStack.length - 1].show();
                        } else {
                            //如果是最后一个弹窗, 移除 popup-open & 锁屏
                            setTimeout(function() {
                                if (!popupStack.length) {
                                    $$('body').removeClass('toast-open');
                                }
                            }, 400, false);
                        }
                    }, popup.closeDelay);

                }

            }
        }();

        utils.csrf  = function(data){

            data = utils.extend({}, data);

            var d = new Object();
            var p = $$("[name='csrf-param']").attr('content');
            var t = $$("[name='csrf-token']").attr('content');
            d[p] = t;

            return utils.extend(d, data);
        }
        utils.generateNonceStr = function (len){
            // 密码字符集，可任意添加你需要的字符
            var chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
            var str = "";
            var charsLen = chars.lewngth;
            if((len*1)<1){
                len = 8;
            }
            for(var i = 0; i < len; i++)
            {
                str += chars[Math.floor(Math.random() * (charsLen-1))];
            }
            return str;
        }
        utils.ls = {
                getDefaultKeu:function(){
                    return 'jw'+ utils.generateNonceStr(16);
                },
                get: function() {
                    var key = arguments[0]?arguments[0]:this.getDefaultKeu()
                    return window.JSON.parse(window.localStorage.getItem(key) || '[]')
                },
                set: function(items) {
                    var key = arguments[1]?arguments[1]:this.getDefaultKeu()
                    window.localStorage.setItem(key, window.JSON.stringify(items))
                },
                del:function(){
                    var key = arguments[0]?arguments[0]:this.getDefaultKeu()
                    window.localStorage.removeItem(key)
                },
                clear:function(){
                    window.localStorage.clear()
                }

        }
        utils.backdrop = {
            element : $$('<div class="backdrop">'),
            backdropHolds : 0,
            retain : function() {

                var me = this;
                $$('body').append(me.element);
                me.element = $$('.backdrop');

                me.backdropHolds++;
                if (me.backdropHolds === 1) {
                    me.element.addClass('visible');

                    setTimeout(function(){
                        if (me.backdropHolds >= 1) me.element.addClass('active');
                    });
                }
            },
             release : function() {
                 var me = this;
                if (me.backdropHolds === 1) {
                    me.element.removeClass('active');
                    setTimeout(function() {
                        // If we're still at 0 backdropHolds after async...
                        if (me.backdropHolds === 0) me.element.removeClass('visible');
                    }, 400, false);
                }
                 me.backdropHolds = Math.max(0, me.backdropHolds - 1);
            }
        }

        utils.getViewLogisUrl = function(options){
            var url = "http://m.kuaidi100.com/index_all.html?type=" + options.apiCode + "&postid="  + options.trackingNo + "&callbackurl=" + options.callbackurl;
            return url;
        }
        utils.trim=function(t){

                return (t||"").replace(/^\s+|\s+$/g, "");
        }
        utils.getRad = function (d){
            var PI = Math.PI;
            return d*PI/180.0;
        }
        /**
         * approx distance between two points on earth ellipsoid
         * @param {Object} lat1
         * @param {Object} lng1
         * @param {Object} lat2
         * @param {Object} lng2
         */
        utils.getPointsDistance = function(lat1, lng1, lat2, lng2){
            var me = this
            var radLat1 = utils.getRad(lat1);
            var radLat2 = utils.getRad(lat2);

            var a = radLat1 - radLat2;
            var b = utils.getRad(lng1) - utils.getRad(lng2);

            var s = 2*Math.asin(Math.sqrt(Math.pow(Math.sin(a/2),2) + Math.cos(radLat1)*Math.cos(radLat2)*Math.pow(Math.sin(b/2),2)));
            s = s * 6378137.0;
            s = Math.round(s*10000)/10000.0;

            return s;
        }
        utils.cookie={
            pre:function(){
                return 'i8diejwe_';
            },
            get:function(name){
                var me=this;
                    name=me.pre()+name;
                var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
                if(arr=document.cookie.match(reg))
                    return unescape(arr[2]);
                else
                    return null;
            },set:function(name,value){
                var me=this;
                var exp = new Date();
                var hours = arguments[2] ? arguments[2] : (24*7);
                name=me.pre()+name;
                exp.setTime(exp.getTime() + hours*60*60*1000);
                document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();

            },del:function(name){
                var me=this;
                    name=me.pre()+name;
                var exp = new Date();
                exp.setTime(exp.getTime() - 1);
                var cval=this.get(name);
                if(cval!=null)
                    document.cookie= name + "="+cval+";expires="+exp.toGMTString();
            }
        }
        utils.myAlert=function(content){
            // 这里是单一alert 无关闭状态
            if(content=='' || content==null){return false;}
            var alert_tpl = '<div class="myalert myalertbox "><div class="myalert-body">'+content+'</div></div>';
            $$('.myalertbox').remove();
            var alertDom=$$(alert_tpl);
            alertDom.click(function(e){
                $(this).remove();
            })
            $$('body').append(alertDom);
        }
        utils.makePhone = function (object, phone){
            setTimeout(function(){
                var exitPhoneDom = object.find('.makephonecls');
                console.log('makePhone')
                if (exitPhoneDom.length > 0) {
                    exitPhoneDom.attr('href','tel:'+phone);
                    exitPhoneDom.click();
                } else {
                    var phoneDom = $$('<a class="makephonecls" href="tel:'+phone+'" style="height:0"></a>')
                    object.append(phoneDom)
                    phoneDom.click()
                }
            },300)
        }
        utils.showIndicator = function () {
            $$('body').append('<div class="preloader-indicator-overlay"></div><div class="preloader-indicator-modal"><span class="preloader preloader-white"></span></div>');
        };
        utils.showIndicatormsg = function (msgage) {
            $$('body').append('<div class="preloader-indicator-overlay"></div><div class="preloader-indicator-modal" style="left: 43%;"><span class="preloader preloader-white" style="margin-left: 29%;"></span><div style="color: #fff; margin-top: 0.5rem">' + msgage + '</div></div>');
        };
        utils.hideIndicator = function () {
            $$('.preloader-indicator-overlay, .preloader-indicator-modal').remove();
        };
        utils.httpGet = function(url,data,fun){
            var me = this;
            var showLoading = (true ===arguments[3]) ? true: arguments[3] ;
            $$.ajax({
                method : "GET",
                url: url,
                data: data,
                dataType : "json",
                beforeSend : function(){
                    if ( true == showLoading ) {
                        me.showIndicator();
                    }
                },
                success : function(res){
                    fun(res);
                },
                error : function(res){},
                complete : function(res){
                    if ( true == showLoading ) {
                       me.hideIndicator();
                    }
                }
            });
        }
        utils.httpPost = function(url,data,fun){
            var me = this;
            var showLoading = (true === arguments[3]) ? true: arguments[3] ;
            $$.ajax({
                method : "POST",
                url: url,
                data: data,
                dataType : "json",
                beforeSend : function(){

                    if ( true == showLoading ) {
                        me.showIndicator();
                    }
                },
                success : function(res){
                    fun(res);
                },
                error : function(res){},
                complete : function(res){
                    if ( true == showLoading ) {
                        me.hideIndicator();
                    }
                }
            });
        }
        utils.isWeixin = function() { // 是否微信浏览器
            var ua = window.navigator.userAgent.toLowerCase();
            if (ua.match(/MicroMessenger/i) == 'micromessenger') {
                return true;
            } else {
                return false;
            }
        }

        return utils;
    }
);