import axios from 'axios'
// MessageBox
import { Message } from 'element-ui'
import store from '@/store'
import { getToken, removeToken } from '@/utils/auth'
import router from '@/router'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  withCredentials: false // send cookies when cross-domain requests
  // timeout: 10000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    if (store.state.token) {
      // let each request carry token --['X-Token'] as a custom key.
      // please modify it according to the actual situation.
      config.headers['X-Auth-Token'] = getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code.
   */
  response => {
    const res = response.data
    if (res && res.code === 0) {
      return res
    } else if (res && res.code === -1) {
      // 2909 登录超时
      // cookie失效
      Message({
        message: res.msg || 'error',
        type: 'error',
        duration: 5 * 1000
      })
      removeToken()
      router.push('/login')
    } else if (res && res.code) {
      Message({
        message: res.msg || 'error',
        type: 'error',
        duration: 5 * 1000
      })
    }
    return res
  },
  error => {
    Message({
      message: '网络连接异常',
      type: 'error',
      duration: 5 * 1000
    })
    console.log('err' + error) // for debug
    return Promise.reject(error)
  }
)

export default service