// 这个是设计到登陆操作的统一js
var t;

(function ($) {
    $(document).ready(function () {

        // 绑定换验证码的点击事件
        $("#casLoginForm").find("#changeCaptcha").bind("click", function () {
            $("#casLoginForm").find("#captchaImg").attr("src", "captcha.html?ts=" + new Date().getMilliseconds());
        });

        $("#casLoginForm").find("#captchaImg").bind("click", function () {
            $("#casLoginForm").find("#captchaImg").attr("src", "captcha.html?ts=" + new Date().getMilliseconds());
        });

        // 绑定帐号登录页面 用户名输入框修改事件，判断是否已经填写
        var casLogin_username = $("#casLoginForm").find("#username");
        casLogin_username.bind("change", function () {
            checkRequired($(this), "usernameError");
        });
        casLogin_username.bind("blur", function () {
            getCaptcha();
        });

        // 绑定帐号登录页面 密码输入框修改事件，判断是否已经填写
        var casLogin_password = $("#casLoginForm").find("#password");
        casLogin_password.bind("change", function () {
            checkRequired($(this), "passwordError");
        });
        casLogin_password.bind("blur", function () {
            getCaptcha();
        });

        // 元素聚焦
        if ($("#username").val() != "") {
            $("#password").focus();
        }

        // 帐号登陆提交banding事件
        var casLoginForm = $("#casLoginForm");
        casLoginForm.submit(doLogin);
        function doLogin() {
            $("#loginBasicHead").removeClass("errorcard");
            var username = casLoginForm.find("#username");
            var password = casLoginForm.find("#password");
            var captchaResponse = casLoginForm.find("#captchaResponse");

            if (!checkRequired(username, "usernameError")) {
                username.focus();
                return false;
            }

            if (!checkRequired(password, "passwordError")) {
                password.focus();
                return false;
            }

            if (!checkRequired(captchaResponse, "cpatchaError")) {
                captchaResponse.focus();
                return false;
            }
        }

        $(".auth_tab_links li").bind("click", function () {
            var qrLoginLi = $(this).hasClass("qrLogin");
            if (qrLoginLi) {
                getQRCode();
            } else {
                clearInterval()
            }
        });


        //用户名或密码错误
        if($("#msg").length){
            var errM = $("#msg").text();
            $("#title").text(errM).show();
            $("#loginBasicHead").addClass("errorcard");
            $("#usernameControl").addClass("bh-form-control-danger");
            $("#passwordControl").addClass("bh-form-control-danger");
            $("#captchaControl").addClass("bh-form-control-danger");
        }

    });
})(jQuery);

// 统一校验必填和展示错误信息的方法
function  checkRequired(obj,msgId){
    if (obj.length == 0) {
        return true;
    }
    if (obj.val() == "") {
        //移除错误提示class
        $("#loginBasicHead").removeClass("errorcard");
        if($("#casLoginForm").find(".bh-form-control-danger")){
            $("#casLoginForm").find(".bh-form-control-danger").removeClass("bh-form-control-danger");
        }
        //用户名为空
        if("usernameError" == msgId){
            $("#loginBasicHead").addClass("unfillcard");
            $("#loginBasicHead").find(".title").text("请填写用户名!").show();
            $("#usernameControl").addClass("bh-form-control-warning");
            return false;

        }
        //密码为空
        if("passwordError" == msgId){
            $("#loginBasicHead").addClass("unfillcard");
            $(".title").text("请填写密码!").show();
            $("#passwordControl").addClass("bh-form-control-warning");
            return false;

        }

        //验证码为空
        if("cpatchaError" == msgId){
            $("#loginBasicHead").addClass("unfillcard");
            $(".title").text("请填写验证码!").show();
            $("#captchaControl").addClass("bh-form-control-warning");
            return false;

        }

    } else {
        //移除错误提示class
        $("#loginBasicHead").removeClass("unfillcard");
        $("#loginBasicHead").removeClass("errorcard");
        $(".title").text("").hide();
        if($("#casLoginForm").find(".bh-form-control-danger")){
            $("#casLoginForm").find(".bh-form-control-danger").removeClass("bh-form-control-danger");
        }
        $("#usernameControl").removeClass("bh-form-control-warning");
        $("#passwordControl").removeClass("bh-form-control-warning");
        $("#captchaControl").removeClass("bh-form-control-warning");

        return true;
    }


}

function GetQueryString(name) {
    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
    var r = window.location.search.substr(1).match(reg);
    if (r != null) return unescape(r[2]);
    return null;
}


function getCaptcha() {
    var username = $.trim($("#casLoginForm").find("#username").val());
//    if ( username!= "" && $("#casLoginForm").find("#captchaResponse").length == 0) {
    if (username != "") {
        $.ajax("needCaptcha.html", {
            data: {username: username},
            cache: false,
            dataType: "text",
            success: function (data) {
                if (data.indexOf("true") > -1) {
                    // 如果已经存在验证码，那么就不动
                    if ($("#casLoginForm").find("#captchaResponse").length != 0) {
                        return;
                    }
                    var casCaptcha = $("#cpatchaDiv");
                    casCaptcha.empty();
                    $("#loginBasicHead").addClass("identifycard");
                    casCaptcha.html($("#hidenCaptchaDiv").html());

                    $("#casLoginForm").find("#changeCaptcha").bind("click", function () {
                        $("#casLoginForm").find("#captchaImg").attr("src", "captcha.html?ts=" + new Date().getMilliseconds());
                    });
                    $("#casLoginForm").find("#captchaImg").bind("click", function () {
                        $("#casLoginForm").find("#captchaImg").attr("src", "captcha.html?ts=" + new Date().getMilliseconds());
                    });
                    casCaptcha.fadeIn("slow");

                } else {
                    // 如果不需要验证码，并且验证码已经出现，那么清空
                    if ($("#casLoginForm").find("#captchaResponse").length != 0) {
                        var casCaptcha = $("#cpatchaDiv");
                        casCaptcha.empty();
                    }
                }
            }
        });
    }
}


function checkQRCodeStatus(uuid) {
    $("#appCodeRefresh").hide();
    $("#appCodeLoginLoad").hide();
    t = setInterval(function () {
        $.ajax({
            type: "GET",
            url: "qrCodeStatus.do",
            dataType: "json",
            data: {uuid: uuid},
            success: function (data) {
                var codeStatusType = data.codeStatus;
                var uid = data.uid;
                switch (codeStatusType) {
                    case 401:
                        break;
                    case 404:
                        $("#appCodeRefresh").show();
                        $("#appCodeRefresh").bind("click", function () {
                            ajaxGetQRCode();
                        });
                        clearInterval();
                        break;
                    case 200:
                        $("#appCodeLoginLoad").show();
                        $(".auth_tab_content_item[tabid=03]").find("#casLoginForm").submit();
                        break;
                    default :
                        alert("服务器维护中，请稍后再试");
                        break;
                }
            }
        });
    }, 5000);
}

function clearInterval() {
    clearTimeout(t);
}