import axios from "axios";
import { Message } from "element-ui";
import router from "../router";

// 创建axios实例
const service = axios.create()
service.defaults.baseURL = process.env.VUE_APP_BASE_API
service.defaults.timeout = 5000

// request拦截器
service.interceptors.request.use(
  (config) => {
    // do something before request is sent
    //添加token请求头
    if (sessionStorage.getItem("token")) {
      const token = sessionStorage.getItem("token");
      config.headers.token = token.replace(/\"/g, "");
    }
    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 http 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;

    if (res.status === 200 && res.data === -1) {
    	return res.data;
  	},
  (error) => {
    if (error.response) {
      switch (error.response.status) {
        case 401:
          Message({
            message: "登陆过期，请重新登陆！",
            type: "error",
            duration: 5 * 1000
          });
          if (process.env.NODE_ENV == "delvelopment") {
            // 本地开发不进行跳转
          } else if (process.env.NODE_ENV == "production") {
            router.replace("/login"); //上测试和生产记得修改
          }
      }
    }
    if (
      error &&
      error.response &&
      error.response.data &&
      error.response.data.message
    ) {
      Message({
        message: error.response.data.message,
        type: "error",
        duration: 5 * 1000
      });
    } else {
      Message({
        message: "后台接口无响应或网络错误!",
        type: "error",
        duration: 5 * 1000
      });
    }
    return Promise.reject(error); // 返回接口返回的错误信息
  }
);

export default service;