import axios from 'axios'
import qs from 'qs'
import {notification } from 'antd'
// import md5 from 'md5'
// import Utils from '@/utils/utils.js'
import options from '@/store/options.js'

axios.defaults.crossDomain = true
axios.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded;charset=UTF-8'
axios.defaults.withCredentials = true

axios.interceptors.request.use((config) => {
  config.method = 'post'
  if (config.url.includes('LoginAndRedirect') || config.url.includes('getjsonresult')) {
    config.data = qs.stringify(config.data)
  } else if (config.url.includes('Upload')) {
    config.headers = { 'Content-Type': 'multipart/form-data' }
  } else {
    // config.headers.token = sessionStorage.getItem('TOKEN') || ''
    config.data = JSON.stringify(config.data)
  }

  return config
}, (error) => {
  return Promise.reject(error)
})

const setCurrentUrl = () => {
  if (!!(window.history && window.history.pushState)) {
    window.history.replaceState(null, null, window.location.href.split('#')[0] + '#/login')
    window.location.reload()
  }
}

let GlobMap = new Map()

axios.interceptors.response.use((response) => {
  if (response.data.ErrCode === 'LoginError') {
    setCurrentUrl()
  } else {
    return Promise.resolve(response.data)
  }
}, (error) => {
  notification.error({
    className: 'notification-custom-error',
    bottom: 0,
    message: '状态码-' + error.response.status + '，请联系管理员',
    placement: 'bottomRight',
    duration: 15
  })
  return Promise.reject(error)
})

class Api {
  constructor() {
    let service = window.GLOB.service ? (/\/$/.test(window.GLOB.service) ? window.GLOB.service : window.GLOB.service + '/') : ''
    if (process.env.NODE_ENV === 'production') {
      axios.defaults.baseURL = document.location.origin + '/' + service
    } else {
      // axios.defaults.baseURL = 'http://127.0.0.1:8888'
    }
  }

  /**
   * @description 系统授权
   */
  systemauth (appId, timestamp) {
    return axios({
      url: '/webapi/dostar',
      data: {
        rduri: 'http://minkesoft.com/mksepc/webapi/dostar',
        func: 'sEmpowerCloud_Get_LinkUrl',
        userid: '',
        AppID: appId,
        TimeStamp: timestamp
      }
    })
  }
  
  /**
   * @description 登录系统
   */
  loginsystem (username, password) {
    return axios({
      url: '/zh-CN/Home/LoginAndRedirect',
      data: {
        Username: username,
        Password: password
      }
    })
  }

  /**
   * @description 登录系统, 获取用户信息
   */
  getusermsg (username, password) {
    return axios({
      url: 'webapi/getjsonresult',
      data: {
        DBT: 'proc',
        DBS: 'webapi_login',
        DBP: JSON.stringify({ 'UserName': username, 'Password': password })
      }
    })
  }

  /**
   * @description 获取或修改系统配置，增加appkey
   */
  getSystemConfig (param) {
    param.userid = sessionStorage.getItem('UserID')
    param.lang = localStorage.getItem('lang') || ''
    param.SessionUid = sessionStorage.getItem('SessionUid') || ''
    param.LoginUID = sessionStorage.getItem('LoginUID') || ''
    param.appkey = window.GLOB.appkey || ''
    
    if (sessionStorage.getItem('isEditState') && options.cloudServiceApi) { // 编辑状态，且存在云端地址
      param.rduri = options.cloudServiceApi
      param.userid = sessionStorage.getItem('CloudUserID')
      param.SessionUid = sessionStorage.getItem('CloudSessionUid') || ''
      param.LoginUID = sessionStorage.getItem('CloudLoginUID') || ''
    } else if (window.GLOB.mainSystemApi) {
      param.rduri = window.GLOB.mainSystemApi
    }

    // param.nonc = Utils.getuuid()
    // param._ = new Date().getTime()

    // let keys = Object.keys(param).sort()
    // let values = keys.map(key => key + param[key]).join('')
    // param.sign  = md5(values)

    return axios({
      url: '/webapi/dostar',
      data: param
    })
  }

  /**
   * @description 获取或修改本地配置，增加appkey
   */
  getLocalConfig (param) {
    param.userid = sessionStorage.getItem('UserID')
    param.lang = localStorage.getItem('lang') || ''
    param.SessionUid = sessionStorage.getItem('SessionUid') || ''
    param.LoginUID = sessionStorage.getItem('LoginUID') || ''
    param.appkey = window.GLOB.appkey || ''

    return axios({
      url: '/webapi/dostar',
      data: param
    })
  }

  /**
   * @description 获取系统配置，优先从缓存中取值，增加appkey
   */
  getSystemCacheConfig (param) {
    param.userid = sessionStorage.getItem('UserID')
    param.lang = localStorage.getItem('lang') || ''
    param.SessionUid = sessionStorage.getItem('SessionUid') || ''
    param.LoginUID = sessionStorage.getItem('LoginUID') || ''
    param.appkey = window.GLOB.appkey || ''
    if (window.GLOB.mainSystemApi) {
      param.rduri = window.GLOB.mainSystemApi
    }

    let _param = JSON.parse(JSON.stringify(param)) // 缓存校验，去除时间和加密字符
    delete _param.timestamp
    delete _param.secretkey
    _param = JSON.stringify(_param)

    if (GlobMap.has(_param)) {
      return Promise.resolve(GlobMap.get(_param))
    } else {
      return new Promise(resolve => {
        axios({
          url: '/webapi/dostar',
          data: param
        }).then(res => {

          GlobMap.set(_param, res)
          resolve(res)
        })
      })
    }
  }

  /**
   * @description 获取业务通用接口
   */
  genericInterface (param) {
    param.userid = sessionStorage.getItem('UserID')
    param.lang = localStorage.getItem('lang') || ''
    param.SessionUid = sessionStorage.getItem('SessionUid') || ''
    param.LoginUID = sessionStorage.getItem('LoginUID') || ''

    if (param.func === 'RolesAdd') { // 角色添加时，传appkey
      param.appkey = window.GLOB.appkey || ''
    }

    return axios({
      url: '/webapi/dostar',
      data: param
    })
  }

  /**
   * @description 导出Excel
   */
  getExcelOut (param, name) {
    param.userid = sessionStorage.getItem('UserID')
    param.lang = localStorage.getItem('lang') || ''
    param.SessionUid = sessionStorage.getItem('SessionUid') || ''
    param.LoginUID = sessionStorage.getItem('LoginUID') || ''
    
    return new Promise(resolve => {
      axios({
        url: '/webapi/doexcel',
        responseType: 'blob',
        data: param
      }).then(res => {

        try {
          const blob = new Blob([res])
          
          if (res.type === 'application/json') {
            const reader = new FileReader()
            reader.onload = e => resolve(JSON.parse(e.target.result))
            reader.readAsText(blob)
          } else {
            if ('download' in document.createElement('a')) { // 非IE下载
              const elink = document.createElement('a')
              elink.download = name
              elink.style.display = 'none'
              elink.href = URL.createObjectURL(blob)
              document.body.appendChild(elink)
              elink.click()
              URL.revokeObjectURL(elink.href) // 释放URL 对象
              document.body.removeChild(elink)
            } else { // IE10+下载
              navigator.msSaveBlob(blob, name)
            }
            resolve()
          }
        } catch {
          resolve({
            ErrCode: 'E',
            ErrMesg: '文件解析错误',
            message: '',
            status: false
          })
        }
      })
    })
  }

  /**
   * @description 文件上传
   */
  getFileUpload (param) {
    return axios({
      url: '/zh-CN/Home/Upload',
      data: param
    })
  }

  /**
   * @description 通用接口(数据管理)
   * @param {Object} param 查询及提交参数
   */
  commonInterface (param) {
    param.userid = sessionStorage.getItem('UserID')
    param.lang = localStorage.getItem('lang') || ''
    param.SessionUid = sessionStorage.getItem('SessionUid') || ''
    param.LoginUID = sessionStorage.getItem('LoginUID') || ''
    param.BID = param.BID || ''
    param.debug = param.debug || ''
    
    return axios({
      url: '/webapi/dostar',
      data: param
    })
  }

  /**
   * @description 通用接口(提交)(数据管理)
   * @param {Object} param 查询及提交参数
   */
  submitInterface (param) {
    param.userid = sessionStorage.getItem('UserID')
    param.lang = localStorage.getItem('lang') || ''
    param.SessionUid = sessionStorage.getItem('SessionUid') || ''
    param.LoginUID = sessionStorage.getItem('LoginUID') || ''

    return axios({
      url: '/webapi/dostar',
      data: param
    })
  }
}

export default new Api()