import { readPageAccessPolicy, writePageAccessPolicy } from './page-data-policy-store.mjs';

const PAGE_DATA_ACCESS_MODES = new Set(['public', 'password', 'login_required']);

export function mapPublicationAccessModeToPageData(accessMode) {
  const mode = String(accessMode ?? '').trim();
  if (PAGE_DATA_ACCESS_MODES.has(mode)) return mode;
  return null;
}

export function syncPageDataPolicyAccessMode(workspaceRoot, pageId, publicationAccessMode, ownerUserId) {
  const mapped = mapPublicationAccessModeToPageData(publicationAccessMode);
  if (!mapped) return null;
  const policy = readPageAccessPolicy(workspaceRoot, pageId);
  if (!policy) return null;
  if (policy.ownerUserId !== ownerUserId) return null;
  if (policy.accessMode === mapped) return policy;
  return writePageAccessPolicy(workspaceRoot, {
    ...policy,
    pageId,
    ownerUserId,
    accessMode: mapped,
  });
}