export interface Params {
  baseUrl: string;
  beforeRequest?: (url: string, options: RequestInit) => Promise<RequestInit>;
  afterRequest?: (
    url: string,
    options: RequestInit,
    response: Response
  ) => Promise<boolean>;
}
export const customFetch = (
  params: Params,
  auth?: string,
  showorg?: string
) => {
  return async function newFetch(url: string, options: RequestInit = {}) {
    const newRequestObject = await params?.beforeRequest?.(url, options);
    const fetchRequest = await fetch(params.baseUrl + url, {
      credentials: 'include',
      ...(newRequestObject || options),
      headers: {
        ...(auth ? { auth } : {}),
        ...(showorg ? { showorg } : {}),
        ...(options.body instanceof FormData
          ? {}
          : { 'Content-Type': 'application/json' }),
        Accept: 'application/json',
        ...options?.headers,
      },
      // @ts-ignore
      ...(!options.next && options.cache !== 'force-cache'
        ? { cache: options.cache || 'no-store' }
        : {}),
    });

    if (
      !params?.afterRequest ||
      (await params?.afterRequest?.(url, options, fetchRequest))
    ) {
      return fetchRequest;
    }

    // @ts-ignore
    return new Promise((res) => {}) as Response;
  };
};

export const fetchBackend = customFetch({
  get baseUrl() {
    return process.env.BACKEND_URL!;
  },
});