import {
  ROOT_CATEGORY_NAME,
  categorySlug,
  getCategoryBreadcrumbs,
} from '../../utils/categoryUtils';

export { ROOT_CATEGORY_NAME, categorySlug };

export const KATEGORIEN_BASE = '/kategorien';

export function isKategorienPath(pathname) {
  return pathname === KATEGORIEN_BASE || pathname.startsWith(`${KATEGORIEN_BASE}/`);
}

function isRootSlug(slug) {
  return slug === ROOT_CATEGORY_NAME;
}

export function categoryPathFromCrumbs(crumbs) {
  const segments = (crumbs ?? [])
    .filter((crumb) => crumb.slug && !isRootSlug(crumb.slug))
    .map((crumb) => encodeURIComponent(crumb.slug));
  if (segments.length === 0) {
    return KATEGORIEN_BASE;
  }
  return `${KATEGORIEN_BASE}/${segments.join('/')}`;
}

export function buildCategoryPath(categories, rootCategoryId, categoryId) {
  const crumbs = getCategoryBreadcrumbs(categories, categoryId, rootCategoryId);
  return categoryPathFromCrumbs(crumbs);
}

export {
  resolveCategoryIdFromSlugPath,
  cleanCategorySlugPath,
} from '../../utils/categoryUtils';

export function defaultCategoryPath() {
  return KATEGORIEN_BASE;
}