/*
 * 描 述：登录页面前端脚本
 */
(function ($) {
    "use strict";
    var wmsPage = {
        init: function () {           
            $('#psw_change').css({
                'background': 'url(' + $.rootUrl + '/Content/images/Login/psw0.png) no-repeat center center'
            });
            var error = request('error');
            if (error == "ip") {
                wmsPage.tip("登录IP限制。");
            }
            else if (error == "time") {
                wmsPage.tip("登录时间限制。");
            }
            else if (error == "logintimeout") {
                wmsPage.tip("登录超时。");
            }

            if (window.location.href != top.window.location.href) {
                top.window.location.href = window.location.href;
            }
            var isIE = !!window.ActiveXObject;
            var isIE6 = isIE && !window.XMLHttpRequest;
            if (isIE6) {
                window.location.href = $.rootUrl + "/Error/ErrorBrowser";
            }
            wmsPage.bind();
        },
        bind: function () {
            // 回车键
            document.onkeydown = function (e) {
                e = e || window.event;
                if ((e.keyCode || e.which) == 13) {
                    $('#wms_login_btn').trigger('click');
                }
            }
            //输入框获取焦点
            $('.wms-login-input input').on('focus', function () {
                var src = $(this).prev().attr('src');
                $(this).prev().attr('src', src.replace(/0.png$/, '1.png'));
            }).on('blur', function () {
                var src = $(this).prev().attr('src');
                $(this).prev().attr('src', src.replace(/1.png$/, '0.png'));
            });

            // 点击切换验证码
            $("#wms_verifycode_img").click(function () {
                $("#wms_verifycode_input").val('');
                $.ajax({
                    type: 'post',
                    dataType: 'json',
                    url: $.rootUrl + "/Login/VerifyCode",
                    headers: { __RequestVerificationToken: $.wmsToken },
                    success: function (data) {
                        //将图片的Base64编码设置给src
                        $("#wms_verifycode_img").attr("src", "data:image/Gif;base64," + data);
                    }
                });

            });
            var errornum = $('#errornum').val();
            if (errornum >= 3) {
                $('.wms-login-bypsw').removeClass('noreg');
                $("#wms_verifycode_img").trigger('click');
            }
            //点击密码icon  显示／隐藏
            $('#psw_change').click(function (event) {
                var event = event || window.event;
                event.stopPropagation();
                var $this = $(this);
                $this.toggleClass('psw_show');
                //如果当前隐藏  变显示
                if ($this.hasClass('psw_show')) {
                    $this.css({
                        'background': 'url(' + $.rootUrl + '/Content/images/Login/psw1.png) no-repeat center center'
                    });
                    $this.prev().attr('type', 'text');
                } else {
                    $this.css(
                        'background', 'url(/Content/images/Login/psw0.png) no-repeat center center'
                    );
                    $this.prev().attr('type', 'password');
                }
            });
            // 登录按钮事件
            $("#wms_login_btn").on('click', function () {
                wmsPage.login();
            });
        }, newGuid: function () {
            var guid = "";
            for (var i = 1; i <= 32; i++) {
                var n = Math.floor(Math.random() * 16.0).toString(16);
                guid += n;
                if ((i == 8) || (i == 12) || (i == 16) || (i == 20)) guid += "-";
            }
            return guid;
        },
        login : function () {
            wmsPage.tip();
            var $textu = $("#wms_username"), $textp = $("#wms_p"), $textv = $("#wms_verifycode_input");
            var textu = $.trim($textu.val()), textp = $.trim($textp.val()), textv = $.trim($textv.val());
            if (textu == "") {
                wmsPage.tip('请输入账户');
                $textu.focus();
                return false;
            }
            if (textp == "") {
                wmsPage.tip('请输入密码');
                $textp.focus();
                return false;
            }
            if ($("#wms_verifycode_input").is(":visible") && textv == "") {
                wmsPage.tip('请输入验证码');
                $textv.focus();
                return false;
            }
            wmsPage.logining(true);
            $.ajax({
                url: $.rootUrl + "/Login/LoginUserCheck",
                headers: { __RequestVerificationToken: $.wmsToken },
                data: { JsonData: JSON.stringify({ TextU: textu, TextP: textp, TextV: textv }) },
                type: "post",
                dataType: "json",
                success: function (res) {
                    if (res.IsSucc) {
                       // var key = wmsPage.newGuid();
                       // sessionStorage.setItem(key, res.data.JWTToken);
                       // window.location.href = $.rootUrl + '/Home/Index?k=' + key;  
                       //// window.location.href = $.rootUrl + '/Home/Index';
                  
                        if (sessionStorage) {
                            var key = wmsPage.newGuid();
                            sessionStorage.setItem(key, res.data.JWTToken);
                            window.location.href = $.rootUrl + '/Home/Index?k=' + key;  
                        }
                        else {
                            window.location.href = $.rootUrl + '/Home/Index?s=' + res.data; 
                        }


                    }
                    else if (res.code == -3 || res.code == -4) {
                        wmsPage.logining(false);
                        wmsPage.tip(res.info, true);
                        window.location.href = $.rootUrl + '/Login/EditPIndex?username=' + textu; // 修改密码页面
                    }
                    else if (res.code == -1) {
                        console.error(res.info);
                        wmsPage.logining(false);
                        wmsPage.tip('服务端异常，请联系管理员', true);
                    }
                    else {
                        wmsPage.logining(false);
                        wmsPage.tip(res.info, true);
                        $('#errornum').val(res.data);
                        if (res.data >= 3) {
                            $('#wms_verifycode_input').parent().show();
                            $("#wms_verifycode_img").trigger('click');
                        }
                    }
                }
            });
        },
        logining: function (isShow) {
            if (isShow) {
                $('input').attr('disabled', 'disabled');
                $("#wms_login_btn").addClass('active').attr('disabled', 'disabled').find('span').hide();
                $("#wms_login_btn").css('background', '#eeecec url(/Content/images/Login/loading.gif) no-repeat center 10px');

            }
            else {
                $('input').removeAttr('disabled');
                $("#wms_login_btn").removeClass('active').removeAttr('disabled').find('span').show();
                $("#wms_login_btn").css('background', '#268fe2');

            }
        },
        tip: function (msg) {
            var $tip = $('.error_info');
            $tip.hide();
            if (!!msg) {
                $tip.find('span').html(msg);
                $tip.show();
            }
        }
    };
    $(function () {
        wmsPage.init();
    });
})(window.jQuery)