var Notify = require('./Notify.js')


export default {
  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])
    }
  },
}