import { AxiosError, AxiosResponse } from 'axios';

export function parseAxiosErrorMessage(e: AxiosError): string {
  let res;
  if (e.response as AxiosResponse) {
    const responseData = (e as any).response.data;
    const responseMessage = responseData.message;
    const responseError = responseData.error;
    res = responseError?.message ?? responseMessage ?? responseError ?? responseData;
  } else if (e.request) {
    res = e.request;
  } else {
    res = e.message;
  }

  // some services return an array of strings as an error message
  // as a result of the validation
  if (Array.isArray(res) && res.every(i => typeof i === 'string')) {
    return res.join('; ');
  }

  return typeof res === 'string' ? res : e.message;
}