import Vue from 'vue'
import axios from 'axios'
import Cookies from 'js-cookie'

import router from '../router'
import store from '../store'

const _axios = axios.create()

_axios.interceptors.request.use(
  function (config) {
    // Do something before request is sent
    config.baseURL = Vue.prototype.$config.API_BASE_URL
    return config
  },
  function (error) {
    // Do something with request error
    return Promise.reject(error)
  }
)

// Add a response interceptor
_axios.interceptors.response.use(
  function (response) {
    // Do something with response data
    return response
  },
  function (error) {
    if (error.response.status === 418) {
      router.push({ name: 'TwoFA' })
      return Promise.reject(error)
    }
    if (error.response.status !== 401 || router.currentRoute.path === '/login/') {
      return Promise.reject(error)
    }
    const refreshToken = Cookies.get('refreshToken')
    if (error.config.url.endsWith('/token/refresh/') || !refreshToken) {
      store.dispatch('auth/logout')
      router.push({ name: 'Login' })
      return Promise.reject(error)
    }
    return _axios.post('/token/refresh/', { refresh: refreshToken }).then(resp => {
      Cookies.set('token', resp.data.access, { sameSite: 'strict' })
      _axios.defaults.headers.common.Authorization = `Bearer ${resp.data.access}`
      const config = error.config
      config.headers.Authorization = `Bearer ${resp.data.access}`
      return new Promise((resolve, reject) => {
        _axios.request(config).then(resp => {
          resolve(resp)
        }).catch(error => {
          reject(error)
        })
      })
    }).catch(error => {
      Promise.reject(error)
    })
  }
)

export default _axios