import Fly from "flyio/dist/npm/wx";
import $store from "../store";
import toLogin from "@/libs/login";
import { VUE_APP_API_URL } from "@/config";


const fly = new Fly()
fly.config.baseURL = VUE_APP_API_URL

fly.interceptors.response.use(
  response => {
    // 定时刷新access-token
    return response;
  },
  error => {
    if (error.toString() == 'Error: Network Error') {
      toLogin();
      return Promise.reject({ msg: "未登录", toLogin: true });
    }
    if (error.status == 401) {
      toLogin();
      return Promise.reject({ msg: "未登录", toLogin: true });
    }
    return Promise.reject(error);
  }
);

const defaultOpt = { login: true };

function baseRequest(options) {
  const token = $store.state.token;
  const headers = options.headers || {};
  if (options.login) {
    headers["Authorization"] = "Bearer " + token;
  }

  options.headers = headers;
  if (options.login && !token) {
    toLogin();
    return Promise.reject({ msg: "未登录", toLogin: true });
  }

  const { url, params, data, login, ...option } = options
  return fly.request(url, params || data, {
    ...option
  }).then(res => {
    const data = res.data || {};
    if (res.status !== 200)
      return Promise.reject({ msg: "请求失败", res, data });

    if ([410000, 410001, 410002].indexOf(data.status) !== -1) {
      toLogin();
      return Promise.reject({ msg: res.data.msg, res, data, toLogin: true });
    } else if (data.status === 200) {
      return Promise.resolve(data, res);
    } else {
      return Promise.reject({ msg: res.data.msg, res, data });
    }
  });
}

/**
 * http 请求基础类
 * 参考文档 https://www.kancloud.cn/yunye/axios/234845
 *
 */
const request = ["post", "put", "patch"].reduce((request, method) => {
  /**
   *
   * @param url string 接口地址
   * @param data object get参数
   * @param options object axios 配置项
   * @returns {AxiosPromise}
   */
  request[method] = (url, data = {}, options = {}) => {
    return baseRequest(
      Object.assign({ url, data, method }, defaultOpt, options)
    );
  };
  return request;
}, {});

["get", "delete", "head"].forEach(method => {
  /**
   *
   * @param url string 接口地址
   * @param params object get参数
   * @param options object axios 配置项
   * @returns {AxiosPromise}
   */
  request[method] = (url, params = {}, options = {}) => {
    return baseRequest(
      Object.assign({ url, params, method }, defaultOpt, options)
    );
  };
});

export default request;