$(function () {});

var dialog1, dialog2, dialog3;
function initSwitch(cloudName, target, onlineOrGray) {
    var arr = getNoChangeIpArr(cloudName, onlineOrGray);
    if (undefined === arr || null === arr || 0 === arr.length) {
        prompt("提示", "无可切换的gateway！");
        return;
    }

    dialog2 = $("<div>").appendTo($("body"));
    dialog2.dialog({
        title: "你确定切换吗",
        backdrop: "static",
        content: "你确定要将" + cloudName + "上的" + onlineOrGray + "流量切向" + target + "吗？",
        buttons: [{
            text: "否",
            className: "btn-danger",
            onclick: function () {
                $(dialog2).dialog("hide");
            }
        }, {
            text: "是",
            className: "btn-success",
            onclick: function () {
                var param = {
                    cloudName: cloudName,
                    target: target,
                    onlineOrGray: onlineOrGray,
                    noChangeIps: JSON.stringify(arr)
                };
                sendAjax("post", "viewToChangeNginxConf", param, "text", viewToChangeSuccess, errorFunc);
            }
        }]
    });
}

function viewToChangeSuccess(resp) {
    $(dialog2).dialog("hide");

    var data = JSON.parse(resp);
    dialog3 = $("<div>").appendTo($("body"));
    dialog3.dialog({
        title: "切换结果",
        backdrop: "static",
        content: "<pre>" + data.data.result + "</pre>",
        buttons: [{
            text: "否",
            className: "btn-danger",
            onclick: function () {
                $(dialog3).dialog("hide");
            }
        }, {
            text: "确定",
            className: "btn-success",
            onclick: function () {
                var param = {
                    cloudName: data.data.cloudName
                };
                sendAjax("post", "switchNginxConf", param, "text", switchSuccess, errorFunc);
            }
        }]
    }).find(".modal-body").css({
        height: "550px"
    });
}

function switchSuccess() {
    window.location.href = getUrlBasePath() + "/nginxswitch/toNginxSwitch";
}

/**
 * 获取不切换的服务器ip（由于线上和灰度同在nginx.conf配置中，模板须设计两个占位符，所以切换某一处时，须将不切换的ip提交到后台）
 * @param cloudName 切换的中心aws/qcloud
 * @param onlineOrGray  切换线上/灰度
 * @returns {Array} 不切换服务器的ip列表
 */
function getNoChangeIpArr(cloudName, onlineOrGray) {
    var list = $("." + cloudName + ("online" === onlineOrGray ? "grayapigateway" : "apigateway") + "Ips");
    if (undefined === list || null === list || 0 === list.length) {
        return [];
    }
    var result = [];
    list.each(function () {
        result.push($(this).text().split(":")[0]);
    });
    return result;
}

/**
 * 提示函数
 * @param title
 * @param content
 */
function prompt(title, content) {
    dialog1 = $("<div>").appendTo($("body"));
    dialog1.dialog({
        title: title,
        backdrop: "static",
        content: content,
        buttons: [{
            text: "确定",
            className: "btn-success",
            onclick: function () {
                $(dialog1).dialog("hide");
            }
        }]
    });
}

function sendAjax(type, url, data, dataType, success, error) {
    $.ajax({
        type: type,
        url: url,
        data: data,
        dataType: dataType,
        success: success,
        error: error
    });
}

function errorFunc() {
    layer.msg("Token异常", {icon: 2});
}