var Notify = require("./Notify.js");


module.exports = {
  pageSize: 20,


  // 异常处理
  processException: function (XMLHttpRequest, textStatus, errorThrown) {
    var _self = this;
    console.log(XMLHttpRequest);
    if (XMLHttpRequest.status == 400) {
      // 400 Bad Request
      Notify.error("400", XMLHttpRequest.responseText, true);
    } else if (XMLHttpRequest.status == 401) {
      var currentUrl = window.location;
      var href = window.location.href;
      // 当前未处于登陆的界面
      // 系统未登录
      if (href.indexOf('login') < 0 && href.indexOf('redirectUrl=') < 0) {
        // 处理钉钉免登陆
        const clientId = this.getRouteParam("clientId");
        const appName = this.getRouteParam("appName");
        const corpId = this.getRouteParam("corpId");

        let newUrl;
        if (clientId != null && clientId.length > 0 && appName != null && appName.length > 0 && corpId != null && corpId.length > 0) {
          newUrl = _self.getRedirectUrl("#/login?clientId=" + clientId + "&appName=" + appName + "&corpId=" + corpId + "&redirectUrl=" + encodeURIComponent(currentUrl))
        } else {
          newUrl = _self.getRedirectUrl("#/login?redirectUrl=" + encodeURIComponent(currentUrl));
        }
        window.location = newUrl;
      }
    } else if (XMLHttpRequest.status == 500) {
      // 500 Internal Server Error
      Notify.error("500", XMLHttpRequest.responseText, true);
      if (XMLHttpRequest.responseText.indexOf("登录超时") > 0) {
        // 如果异常信息包含“登录超时”，则2秒后跳转到登录页面
        setTimeout(function () {
          window.location = _self.getRedirectUrl("#/login");
        }, 2 * 1000);
      }
    } else {
      Notify.error("服务器异常", XMLHttpRequest.responseText, true);
    }
  },


  /**
   * 获取主机地址
   */
  getRootPath: function () {
    var protocol = window.location.protocol;
    //console.log("protocol:" + protocol);
    var host = window.location.host;
    //console.log("host:" + host);
    var localhostPaht = protocol + "//" + host;
    //console.log("localhostPaht:" + localhostPaht);
    return localhostPaht;
  },

  getHostPageBaseURL: function () {
    return this.getRootPath() + "/"
  },

  // 获取图片路径url
  getFileServerUrl: function () {
    return this.getRootPath() + "/"
  },

  // 获取API的地址
  getApiURL: function (apiName) {
    return this.getHostPageBaseURL() + "api/" + apiName;
  },

  /**
   * 获取API的地址
   * @param {*} apiName 
   * @returns 
   */
  getApiUrl2: function (apiName) {
    if (apiName === undefined || apiName === null || apiName.length === 0) {
      return this.getRootPath();
    }
    if (apiName[0] === '/') {
      return this.getRootPath() + apiName;
    } else {
      return this.getRootPath() + "/" + apiName;
    }
  },


  // 获取测试API的地址
  getTestApiURL: function (apiName) {
    return "http://xxx/" + "api/" + apiName;
  },

  // 获取图片路径
  getImageUrl: function (imageName) {
    if (imageName == null || imageName == '') {
      return this.getFileServerUrl() + 'notFound.png';
    } else {
      return this.getFileServerUrl() + imageName;
    }
  },

  // 获取图片路径
  getImageSrc: function (className, imageName) {
    var accountId = localStorage.getItem("account");
    if (imageName == null) {
      return null;
    }
    if (imageName != null && imageName[0] == '/') {
      return this.getFileServerUrl() + "Files/" + accountId + "/Images/" + className + imageName;
    } else {
      return this.getFileServerUrl() + "Files/" + accountId + "/Images/" + className + "/" + imageName;
    }
  },


  // 获取略缩图图片路径
  getThumbnailImageSrc: function (className, imageName) {
    var accountId = localStorage.getItem("account");
    if (imageName == null) {
      return null;
    }
    if (imageName != null && imageName[0] == '/') {
      return this.getFileServerUrl() + "Files/" + accountId + "/Images/" + className + "/thumbnail" + imageName;
    } else {
      return this.getFileServerUrl() + "Files/" + accountId + "/Images/" + className + "/thumbnail/" + imageName;
    }
  },

  /**
   * 获取附件的路径
   * @param  {[type]} className [description]
   * @param  {[type]} imageName [description]
   * @return {[type]}           [description]
   */
  getAttachmentsSrc: function (className, imageName) {
    var accountId = localStorage.getItem("account");
    return this.getFileServerUrl() + "Files/" + accountId + "/Attachments/" + className + "/" + imageName;
  },

  // 获取图片路径
  getVideoSrc: function (className, imageName) {
    var accountId = localStorage.getItem("account");
    if (imageName == undefined || imageName == "") {
      return this.getHostPageBaseURL() + "static/image/noImage.jpg";
    }

    return this.getFileServerUrl() + "Files/" + accountId + "/Video/" + className + "/" + imageName;
  },

  // 给请求头中加上account和token信息
  addTokenToRequest: function (request) {
    var token = $.cookie('token');
    var account = $.cookie('account');
    if (token == undefined) {
      var localStorageToken = localStorage.getItem('token');
      if (localStorageToken != undefined) {
        token = localStorageToken;
      }
    }
    if (account == undefined) {
      var localStorageAccount = localStorage.getItem('account');
      if (localStorageAccount != undefined) {
        account = localStorageAccount;
      }
    }
    request.setRequestHeader("account", account);
    request.setRequestHeader("token", token);

  },

  /**
   * 获取Token
   */
  getToken: function () {
    return $.cookie('token');
  },

  // 清空 Cookie
  clearCookie: function () {
    var keys = document.cookie.match(/[^ =;]+(?=\=)/g);
    if (keys) {
      for (var i = keys.length; i--;) {
        // 清除当前域名路径的有限日期
        document.cookie = keys[i] + '=0;path=/;expires=' + new Date(0).toUTCString();
        // Domain Name域名 清除当前域名的
        document.cookie = keys[i] + '=0;path=/;domain=' + document.domain + ';expires=' + new Date(0).toUTCString();
        // 清除一级域名下的或指定的
        document.cookie = keys[i] + '=0;path=/;domain=baidu.com;expires=' + new Date(0).toUTCString();
      }
    }
  },


  // 获取路由中的参数
  getRouteParam: function (name) {
    var reg = new RegExp("(^|\\?|&)" + name + "=([^&]*)(\\s|&|$)", "i");
    if (reg.test(location.href)) return unescape(RegExp.$2.replace(/\+/g, " "));
    return "";
  },


  /**
   * 获取跳转的路径
   * @param {*} url 
   */
  getRedirectUrl: function (url) {
    var href = window.location.href;
    if (href.indexOf("pcapp") >= 0) {
      return this.getRootPath() + "/pcapp/" + url;
    } else {
      return this.getRootPath() + "/" + url;
    }
  },

  clearLocalStorage: function () {
    // 清理localStorage时需要保留的参数列表
    var reserveParams = ["hostPageBaseURL", "workShopId", "resourceInstanceId",
      "resourceInstanceName", "apsBaseUrl", "cameraBaseURL"];
    //存放的信息
    var reserveParamValues = [];

    //获取参数信息 
    var len = reserveParams.length;
    for (var i = 0; i < len; i++) {
      var reserveParam = reserveParams[i];
      var reserveParamValue = "";
      if (localStorage.getItem(reserveParam) != undefined) {
        reserveParamValue = localStorage.getItem(reserveParam);
      }
      reserveParamValues.push(reserveParamValue);
    }

    //清理localStorage
    window.localStorage.clear();

    //还原参数信息
    for (var i = 0; i < len; i++) {
      localStorage.setItem(reserveParams[i], reserveParamValues[i]);
    }
  },
}