import axios from "axios";
import store from '@/store'
import router from '@/router'
const header = {
  // "X-Requested-With": "XMLHttpRequest",
  // "X-Frame-Options": "DENY", // 告诉浏览器不要（DENY）把这个网页放在iFrame内，通常的目的就是要帮助用户对抗点击劫持。
  // "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
};
window.ajaxTimeout = 20000;

export default async (
  url = "",
  data = {},
  type = "GET",
  params = {},
  headers = header,
  onUploadProgress
) => {
  type = type.toLowerCase();
  let obj = {
    method: type,
    baseURL: "",
    url: url,
    data,
    params,
    // // `onUploadProgress` 允许为上传处理进度事件
    // onUploadProgress: function(progressEvent) {
    //   // 对原生进度事件的处理
    // },
    // // `onDownloadProgress` 允许为下载处理进度事件
    // onDownloadProgress: function(progressEvent) {
    //   // 对原生进度事件的处理
    // },
    // `cancelToken` 指定用于取消请求的 cancel token
    // （查看后面的 Cancellation 这节了解更多）
    // cancelToken: new CancelToken(function (cancel) {
    // }),
    // processData: true, // 告诉axios不要去处理发送的数据(重要参数)
    timeout: window.ajaxTimeout,
    headers,
    onUploadProgress
  };
  if (onUploadProgress && typeof onUploadProgress === "function") {
    obj.onUploadProgress = onUploadProgress;
  }
  // return await axios(obj)
  //   .then(response => {
  //     return response;
  //   })
  //   .catch(res => {
  //     return res;
  //   });
  // 请求拦截器
  axios.interceptors.request.use(
    config => {
      if (!config.data.token) {
        config.data.token = localStorage.getItem("token")
      }
      return config;
    },
    error => {
      Toast.clear();
      // 错误抛到业务代码
      return Promise.reject(new Error("服务器异常，请联系管理员！"));
    }
  );
  // 添加响应拦截器
  axios.interceptors.response.use(
    response => {
      if (response.data.status == 404 || response.data.status == 405 || response.data.status == 10011) {
        store.dispatch('user/logout')
        router.push(`/login`)
      }
      return response;
    },
    error => {
      return Promise.reject(error.response.data)
    }
  )
  return new Promise((resolve, reject) => {
    axios(obj)
      .then(response => {
        if (response && response.status === 200) {
          let res = response.data
          resolve(res);
        } else {
          reject(response);
        }
      })
      .catch(res => {
        reject(res);
      });
  });
};