let displayStatus = true,
  user = "",
  userId = "",
  userSig = "",
  encryptKey = "",
  SDKAppID = "",
  serviceList = [];

// 切换列表显示隐藏
$(".contact").click(function () {
  if (displayStatus) {
    getServiceList();
    $(".contact").animate({ right: "-0px" }, 300);
    displayStatus = false;
  } else {
    $(".contact").animate({ right: "-190" }, 300);
    displayStatus = true;
  }
});

// 获取客服列表
function getServiceList() {
  if (serviceList.length) {
    return;
  }

  $.ajax({
    url: "buss/bussModel_exeFunc.ms?funcMId=11da3c933d1143d7974bbc4249755c05&FUNC_CODE=F_491b9b4ca864418897012247939b7edf",
    type: "get",
    dataType: "json",
    success: function (data) {
      encryptKey = data.ajaxMap.ntalk_encrypt_key;
      SDKAppID = data.ajaxMap.ntalk_sdk_app_id;
      serviceList = data.ajaxMap.list;

      renderService(serviceList);
    },
    error: function (err) {
      utilsFp.confirmIcon(3, "", "", "", err.msg, "", "300", "145");
    },
  });
}

// 渲染客服列表
function renderService(list) {
  var html = "";
  list.forEach((item) => {
    html +=
      '<div class="list-item" data-chatid="' +
      item.USER_ID +
      '" onclick="getTempUser()"><img src="./buss/reso/mlabel/images/avatar.png" alt="" /><span>' +
      item.NICK_NAME +
      "</span></div>";
  });

  $(".contact-list").html(html);
}

// 加密
function aesEncrypt(word) {
  let text = CryptoJS.enc.Utf8.parse(word);
  let key = CryptoJS.enc.Utf8.parse(encryptKey);

  // 加密模式为ECB，补码方式为PKCS5Padding（也就是PKCS7）
  let encrypted = CryptoJS.AES.encrypt(text, key, {
    mode: CryptoJS.mode.ECB,
    padding: CryptoJS.pad.Pkcs7,
  });

  // 返回base64
  return CryptoJS.enc.Base64.stringify(encrypted.ciphertext);
}

// 根据时间戳生成随机数
function randomDigit() {
  let date = Date.now();
  let rund = Math.ceil(Math.random() * 1000);
  let id = date + "" + rund;
  return id;
}

// 获取临时用户
function getTempUser() {
  user = localStorage.getItem("tempUser");
  if (!user) {
    localStorage.setItem("tempUser", "TEMP_" + randomDigit());
    user = localStorage.getItem("tempUser");
  }

  var privateChatId = $(event.currentTarget).attr("data-chatid");

  if (userId && userSig) {
    toChat(userId, userSig, privateChatId);
    return;
  }

  var userData = aesEncrypt(user);

  $.ajax({
    url:
      getUserSignature() +
      "/rest/v1/chat/imRestApi/getUserSigByTemp?userData=" +
      userData,
    type: "GET",
    dataType: "json",
    success: function (res) {
      if (res.code == "0000001") {
        userId = res.data.morewisNumber;
        userSig = res.data.userSig;
        toChat(userId, userSig, privateChatId);
      } else {
        utilsFp.confirmIcon(1, "", "", "", res.msg, "", "300", "145");
      }
    },
    error: function (err) {
      utilsFp.confirmIcon(3, "", "", "", err.msg, "", "300", "145");
    },
  });
}

// 聊天窗口
function toChat(userId, userSig, privateChatId) {
  initTimModule.getTimExample({
    SDKAppID, // 接入腾讯云的SDK ID，联系我们获得
    userId, // 登录用户ID，即摩尔号
    userSig, // 用户签名串，通过接口获得
    privateChatId, // 需要发起对话的目标用户ID
    timPosition: 5, // 组件初始化位置：1居中，2左上，3左下，4右上，5右下；默认5
    baseHead_url: "./buss/reso/mlabel/", // 资源文件路径
  });
}