import axios from 'axios'
import { Message } from 'element-ui'
import store from '@/store'

let baseURL
let wsBaseURL
if (process.env.NODE_ENV === 'development') {
  baseURL = ''
} else {
  baseURL = `${window.location.protocol}//${window.location.hostname}:${window.location.port}`
}

const service = axios.create({
  baseURL: baseURL,
  timeout: 10000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    
      config.headers['token'] = store.state.user.token

    if (config.method.toUpperCase() === 'POST') {
      if (!config.data) {
        config.data = {}
      }

      //接口默认要传的字段，请求每次都会带上
     /** **/ const xxx = store.state.xxx || ''
      /** **/ if (!config.data.xxx && xxx) {
       /** **/  config.data.xxx = xxx
      }
    }
    return config
  },
  error => {
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  async response => {
    const res = response.data || {}
    // if the custom code is not 20000, it is judged as an error.
    if (res.code === 200 ) {
      return res
    } else if (res.code === 约定的值) {
      // Token 校验失败
      await store.dispatch('user/logout')
    } else if (res.code === 约定的值) {
      Message({
        message: res.msg || '系统错误，请稍后重试',
        type: 'error',
        duration: 3000
      })
    } else {
      if (!res.msg) {
        res.msg = '系统错误，请稍后重试'
      }
      res.message = res.msg
      return Promise.reject(res)
    }
  },
  error => {
    console.log(error)
    let msg
    if (error && error.response) {
      msg = error.response.data.msg
    }
    msg = msg || '系统错误，请稍后重试'
    return Promise.reject({ code: -100, msg, message: msg })
  }
)

export { baseURL }

export default service