import api from './auth.api'
import jwt from '../service/jwt'
//참조: https://www.bezkoder.com/vue-refresh-token/
const setup = (store) => {
  //API Request 전 처리용
  api.defaults.headers.post['Content-Type'] =
    'application/x-www-form-urlencoded'
  //Request 처리용
  api.interceptors.request.use(
    (config) => jwt.getAuthorizationHeader(config),
    (error) => {
      // Do something with request error
      Promise.reject(error)
    }
  )

  //AccessToken이 만료된경우 다시 받기위한 함수
  const reloadAccessToken = async (originalConfig) => {
    // Access Token이 expired,오류로 인한 response 401 답볍을 받은경우
    originalConfig._retry = true
    try {
      //Refresh Token으로 다시 Access Token 재생성 후 로그인 다시하라고 오류보냄
      await api
        .post('/auth/reload', {
          refresh_token: jwt.getRefreshToken()
        })
        .then((rs) => {
          store.dispatch('reload', rs.data.access_token)
        })
      return api(originalConfig)
    } catch (_error) {
      return Promise.reject(_error)
    }
  }
  //Response 처리용
  api.interceptors.response.use(
    (response) => {
      console.log('AUTH API Call 성공=>' + response)
      return response
    },
    async (err) => {
      // Do something with response error
      const originalConfig = err.config
      if (originalConfig.url !== '/auth/login' && err.response) {
        if (err.response.status === 401 && !originalConfig._retry) {
          return await reloadAccessToken(originalConfig)
        }
      }
      return Promise.reject(err)
    }
  )
}
export default setup