/**
 * axios全局配置
 */
import axios from "axios";
import config from '@/config/index';
// import store from "../store"
// import router from "../router"
import Vue from "vue";
import { Message } from "element-ui";
import Cookies from "js-cookie";

let loseToken = false,
  serverError = false;

/**
 * baseUrl
 */
function getUrl() {
  return 'https://park.lhzhtc.cn';
}
/**
 * baseUrl
 */
function getTokenUrl() {
  return Vue.prototype.tokenUrl;
}
axios.defaults.timeout = 30000;
axios.defaults.withCredentials = false; //配置为false

/**
 * 超时设置
 */
const service = axios.create({
  // baseURL: process.env.NODE_ENV === "production" ? getUrl() : "",
  baseURL: getUrl(),
  timeout: 30000 // 请求超时时间
});

//刷新token
async function refreshToken() {
  let tokenUrl = getTokenUrl();
  let url = `${tokenUrl}/cas/jwt/token`;
  await axios.get(url).then(
    response => {
      console.log(response.data);
      if (response.data.status === true) {
        Cookies.set("jwtToken", response.data.jwtToken, {
          expires: 7,
          path: "/"
        });
      }
    },
    error => {
      console.log("错误", error.message);
    }
  );
}

//检查token有效期
// function check() {
//   const token = Cookies.get("jwtToken")
//   if (!token) {
//     return false
//   }
//   let infostr = token.substring(token.indexOf(".") + 1, token.lastIndexOf("."))
//   let Base64 = require("js-base64").Base64
//   let info = Base64.decode(infostr)
//   //解析token为对象json
//   let infoObject = JSON.parse(info)
//   //当前时间戳
//   let current = new Date().getTime() / 1000
//   //当有效期过期时需要删除本地的token以及续签token
//   if (infoObject.exp < current) {
//     Cookies.set("jwtToken", null, { expires: 0 })
//     return false
//   } else if (infoObject.exp - current < 60 * 30) {
//     //当有效期还剩半小时过期时主动更新token
//     refreshToken()
//   }
//   return true
// }

// http request 拦截器
// 每次请求都为http头增加Authorization字段，其内容为token
service.interceptors.request.use(
  config => {
    config.url = getUrl() + config.url;
    //config.baseURL = getUrl()
    // if (check()) {
    // 判断是否存在token，如果存在的话，则每个http header都加上token
    const token = Cookies.get("jwtToken");
    //   config.headers.Authorization = token
    // }
    return config;
  },
  err => {
    return Promise.reject(err);
  }
);

// http response 拦截器
// 针对响应代码确认跳转到对应页面
service.interceptors.response.use(
  response => {
    //token失效拦截
    if (response.data.code == 1001) {
      //访问后场失败:1001 token失效
      //清空token
      //清空首页的vuex的state
      //   store.commit("user/setIsLogin", false)
      //   store.commit("user/setAcctInfo", {})
      //跳转到首页
      //router.push('/home');
      if (!loseToken) {
        Message({
          message: "登录账号已过期或无访问权限，请重新登录",
          type: "error",
          showClose: true
        });
      }
      loseToken = true;
      setTimeout(() => {
        loseToken = false;
      }, 5000);
      top.location = 'https://park.lhzhtc.cn/SaaS-Platform';
      return Promise.reject(response);
    }
    //业务异常拦截 (code8)
    else if (response.data.code == 8) {
      Message({
        message: `${response.data.msg}`,
        type: "warning",
        showClose: true
      });
      return Promise.reject(response);
    }
    //运行时异常拦截 (不显示具体信息)
    else if (response.data.code == 9) {
      Message({
        message: "系统内部错误，请联系管理员或稍后重试",
        type: "error",
        showClose: true
      });
      return Promise.reject(response);
    }
    return Promise.resolve(response.data);
  },
  error => {
    if (
      error.code == "ECONNABORTED" ||
      error.message.indexOf("timeout") != -1
    ) {
      ("请求超时");
    }
    if (!serverError) {
      Message({
        message: `连接服务器错误:${error.message}`,
        type: "error",
        showClose: true
      });
    }
    serverError = true;
    setTimeout(() => {
      serverError = false;
    }, 5000);
    return Promise.reject(error); // 返回接口返回的错误信息
  }
);

export default service;