import { auth } from '@/auth';
import { HydrationBoundary, dehydrate } from '@tanstack/react-query';
import PageContainer from '@/components/layout/page-container';
import { getUserBranches } from '@/features/foundation/branch-scope/service';
import { DocumentSequenceSettings } from '@/features/foundation/document-sequence/components/document-sequence-settings';
import { documentSequencesQueryOptions } from '@/features/foundation/document-sequence/queries';
import { PERMISSIONS } from '@/lib/auth/rbac';
import { getQueryClient } from '@/lib/query-client';

export default async function DocumentSequencesRoute() {
  const session = await auth();
  const canRead =
    session?.user?.systemRole === 'super_admin' ||
    (!!session?.user?.activeOrganizationId &&
      (session.user.activeMembershipRole === 'admin' ||
        session.user.activePermissions.includes(PERMISSIONS.crmDocumentSequenceRead)));
  const queryClient = getQueryClient();

  if (canRead) {
    void queryClient.prefetchQuery(documentSequencesQueryOptions());
  }

  const branches =
    canRead && session?.user?.activeOrganizationId
      ? await getUserBranches(session.user.activeOrganizationId)
      : [];

  return (
    <PageContainer
      pageTitle='Document Sequences'
      pageDescription='Manage organization-scoped running numbers, prefixes, and branch-aware sequence resets.'
      access={canRead}
      accessFallback={
        <div className='text-muted-foreground rounded-lg border border-dashed p-8 text-center'>
          You do not have access to CRM document sequences.
        </div>
      }
    >
      {canRead ? (
        <HydrationBoundary state={dehydrate(queryClient)}>
          <DocumentSequenceSettings branches={branches} />
        </HydrationBoundary>
      ) : null}
    </PageContainer>
  );
}