import React from 'react';
import Redirect from 'umi/redirect';
import { apiUrl } from '@/utils/sldconfig';

export default ({ children }) => {
  let cur_time = new Date().getTime();
  let start_time = localStorage.getItem('time');
  if (typeof start_time == 'undefined' || start_time == null) {
    return <Redirect to="/user/login"/>;
  } else {
    if (cur_time - start_time > 58 * 60 * 1000) {
      //用户token过期之后重新根据refresh_token获取token(58分钟，token的有效期是60分钟)
      let param = new FormData();
      param.append('grant_type', 'refresh_token');
      param.append('refresh_token', localStorage.getItem('sld_refresh_token'));
      fetch(apiUrl + 'v3/adminLogin/oauth/token', {
        credentials: 'include',
        headers: {
          Authorization: 'Basic YWRtaW46YWRtaW4=',
        },
        method: 'POST',
        body: param,
      }).then(response => response.json())
        .then(res => {
          if (res.state == 200) {
            localStorage.setItem('sld_token', res.data.access_token);
            localStorage.setItem('sld_refresh_token', res.data.refresh_token);
          } else {
            return <Redirect to="/user/login"/>;
          }
        });
    } else if (cur_time - start_time > ((24 * 60 * 15 - 2) * 60 * 1000)) {
      //用户登陆过期之后直接跳转登录页面(14天23小时58分钟，refresh_token的有效期是15天)
      return <Redirect to="/user/login"/>;
    }
  }
  //如果redirect在用户拥有的路由内，则跳转，否则跳转第一个页面
  if (localStorage.sld_all_routes != undefined) {
    let all_routes = JSON.parse(localStorage.sld_all_routes);
    let contain_redirect_flag = false;
    for (let i = 0; i < all_routes.length; i++) {
      if (children.props.location.pathname.indexOf("/manage_product/") >-1 || children.props.location.pathname.indexOf(all_routes[i]) > -1) {
        contain_redirect_flag = true;
        break;
      }
    }
    if (!contain_redirect_flag) {
      return <Redirect to={all_routes[0]}/>;
    }
  }
  return children;
};