import { validateGuestCommentEmail } from "../../utils/post-comment-guest";

export type ResolvedGuestFields = {
  guestEmail: string | null;
  guestIsAnonymous: boolean;
};

export function resolveGuestFields(input: {
  viewerPresent: boolean;
  guestEmail?: string;
  guestIsAnonymous?: boolean;
}): ResolvedGuestFields {
  if (input.viewerPresent) {
    return { guestEmail: null, guestIsAnonymous: false };
  }

  const guestIsAnonymous = input.guestIsAnonymous === true;
  const guestEmail = validateGuestCommentEmail(input.guestEmail, guestIsAnonymous);
  return { guestEmail, guestIsAnonymous };
}