import config from '@/utils/config';
import util from 'dvcp-wui/utils/util';

const Fly = require('flyio/dist/npm/wx');
var instance = new Fly();
var refrashToken = new Fly();
const baseURL = config.baseUrl;
let count = 0;
instance.config.timeout = 50000;
instance.config.baseURL = baseURL;

const getToken = () => {
	if (uni.getStorageSync('token')) return uni.getStorageSync('token');
	else return '';
};

instance.interceptors.request.use((config) => {
	if (!config.withoutToken && getToken()) {
		config.headers['Authorization'] = getToken();
	}

  return config;
});

instance.interceptors.response.use(
    function (response) {
      util.$hideLoading();
      if (response.data.code === 1) {
        util.$toast({title: response.data.msg, duration: 3000});
      } else if (response.data.code == 2) {
        //首次静默登录异常不做任何返回
      } else if (response.data.code === 401) {
        if (count > 3) {
          return;
        }
        count = count + 1;
        this.lock();

        return util.$getLoginCode().then((res) => {
          return refrashToken
          .post(
              `${baseURL}/auth/wechat-con/token`,
              {
                code: res.code
              },
              {
                headers: {
                  Authorization: 'Basic dmlsbGNsb3VkOnZpbGxjbG91ZA=='
                }
              }
          )
          .then((response) => {
            if (response.data.access_token) {
              uni.setStorageSync('token', `bearer ${response.data.access_token}`);
              response.request.headers.Authorization = `bearer ${response.data.access_token}`;
            }
          })
          .finally(() => {
            util.$hideLoading();
            this.unlock();
          })
          .then(() => {
            return instance.request(response.request);
          });
        });
      } else {
        count = 0;
        return response.data;
      }
    },
    function (err) {
      console.log(err);
    }
);

export default {
  instance,
  baseURL
};