import { message } from 'antd';
import axios, { AxiosInstance } from 'axios';
import decamelizeKeys from 'decamelize-keys';
import qs from 'qs';
import { isNil } from 'ramda';

//@ts-nocheck
import { MaybeMapFactory } from '@/shared/foundation';

let engineCache: AxiosInstance | null = null;
export const baseUrl = '/wxApi'
/**
 * 应用中所需要使用的AJAX引擎。
 * @param forceUnauthorized 是否强制丢弃用户会话令牌信息。
 * @returns AJAX引擎实例。
 */
export const ajaxEngine: MaybeMapFactory<AxiosInstance, boolean> = (forceUnauthorized?: boolean) => {
  const token = localStorage.getItem('token');

  if (isNil(engineCache)) {
    engineCache = axios.create({
      baseURL: baseUrl,
      paramsSerializer: params =>
        qs.stringify(decamelizeKeys(params), { indices: false, filter: (prefix, value) => value ?? '' })
    });
    engineCache.interceptors.response.use(undefined, error => {
      switch(error?.response?.status) {
        case 403:
          // alertError("登录信息已失效")
          // history.go(-1)
          // window.location.replace("/login")
          return
        default:
      }
      if (error?.response?.data?.message || error?.response?.data) {
        message.error(error?.response?.data?.message || error?.response?.data);
      }
      return Promise.reject(error?.response?.data ?? error)}
    );
  }
  if ((forceUnauthorized ?? false) || isNil(token)) {
    delete engineCache.defaults.headers.common['Authorization'];
  } else {
    engineCache.defaults.headers.common['Authorization'] = `Bearer ${token}`;
  }
  return engineCache;
};

export const OK = 200

export function getToken(): string {
  return `Bearer ${localStorage.getItem('token')}`
}