/**
 * axios封装
 * 请求拦截、响应拦截、错误统一处理
 */
import axios from "axios";
import router from "../router/index";
import store from "../store/index";

function getCookie(name) {
  var strCookie = document.cookie;
  var arrCookie = strCookie.split("; ");
  for (var i = 0; i < arrCookie.length; i++) {
    var arr = arrCookie[i].split("=");
    if (arr[0] == name) return arr[1];
  }
  return "";
}

const tip = (msg) => {
  console.log(msg);
};

/**
 * 跳转登录页
 * 携带当前页面路由，以期在登录页面完成登录后返回当前页面
 */
const toLogin = () => {
  let path = router.currentRoute.value.path;
  //白名单中的401不做跳转
  if (!store.state.whiteList.includes(path)) {
    store.commit("setUserInfo", null);
    store.commit("setMenu", null);
    window.location.href = `/so/manage/ui/#/login`;
  }
  // router.replace({
  //     path: '/login',
  //     query: {
  //         redirect: router.currentRoute.fullPath
  //     }
  // });
};

/**
 * 请求失败后的错误统一处理
 * @param {Number} status 请求失败的状态码
 */
const errorHandle = (status, other) => {
  // 状态码判断
  switch (status) {
    case 400:
      tip("请求错误(400)");
      break;
    // 401: 未登录状态，跳转登录页
    case 401:
      toLogin();
      break;
    // 403 token过期
    // 清除token并跳转登录页
    case 403:
      tip("登录过期，请重新登录");
      localStorage.removeItem("token");
      store.commit("loginSuccess", null);
      setTimeout(() => {
        // toLogin();
      }, 1000);
      break;
    case 404:
      tip("请求的资源不存在");
      break;
    case 408:
      tip("请求超时(408)");
    case 500:
      tip("服务器错误(500)");
    case 501:
      tip("服务未实现(501)");
    case 502:
      tip("网络错误(502)");
    case 503:
      tip("服务不可用(503)");
    case 504:
      tip("网络超时(504)");
    case 505:
      tip("HTTP版本不受支持(505)");
    default:
      tip(`连接出错,${other}`);
  }
};

// 创建axios实例
var instance = axios.create({ timeout: 1000 * 12 });
// 设置post请求头
instance.defaults.headers.post["Content-Type"] = "application/x-www-form-urlencoded";
/**
 * 请求拦截器
 * 每次请求前，如果存在token则在请求头中携带token
 */
instance.interceptors.request.use(
  (config) => {
    // const token = store.state.token;
    // var token = 'Basic cm9vdA%3D%3D'
    // token && (config.headers.Authorization = token);
    // const token = store.state.token;
    // var token = 'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ0ZXh0IjoibGltaW5nZSIsInR5cGUiOiJ1c2VyIn0.YUPQ-3nttgfRGOUV4T06JZ6osH46nZ0UUolYdEBhvSQ'
    // token && (config.headers.Authorization = token);

    // if(config.headers.Authorization!="headers"){
    //     const token = process.env.DRONE_TOKEN ? process.env.DRONE_TOKEN : Conf.token;
    //     var Authorization = `Bearer ${token}`
    //     token && (config.headers.Authorization = Authorization);
    // }else{
    // config.headers.Authorization = '';
    // }
    return config;
  },
  (error) => Promise.error(error)
);

// 响应拦截器
instance.interceptors.response.use(
  // 请求成功
  (res) => (res.status === 200 || res.status === 201 ? Promise.resolve(res) : Promise.reject(res)),
  // 请求失败
  (error) => {
    const { response } = error;
    if (response) {
      // 请求已发出，但是不在2xx的范围
      errorHandle(response.status, response.data.errmessage);
      return Promise.reject(response);
    }
  }
);

export default instance;