OpenFlare/frontend/app/(main)/nodes/detail/page-client.tsx

'use client';

import Link from 'next/link';
import { useSearchParams } from 'next/navigation';
import { useQuery } from '@tanstack/react-query';
import { ArrowLeft, Server } from 'lucide-react';
import { useTranslations } from 'next-intl';

import { Button } from '@/components/ui/button';
import { EmptyStateWithBorder } from '@/components/layout/empty';
import { ErrorInline } from '@/components/layout/error';
import { LoadingStateWithBorder } from '@/components/layout/loading';
import { NodeService } from '@/lib/services/openflare';

import { EdgeNodeDetail } from '../components/edge-node-detail';
import { RelayNodeDetail } from '../components/relay-node-detail';
import { TunnelNodeDetail } from '../components/tunnel-node-detail';
import { getErrorMessage } from '../components/node-utils';

const nodesQueryKey = ['openflare', 'nodes'];

export function NodeDetailPageClient() {
  const t = useTranslations('nodes');
  const searchParams = useSearchParams();
  const nodeId = searchParams.get('id')?.trim() ?? '';

  const validNodeId =
    Number.isSafeInteger(Number(nodeId)) && Number(nodeId) > 0;
  const nodesQuery = useQuery({
    queryKey: [...nodesQueryKey, 'detail', nodeId],
    queryFn: () => NodeService.getNode(Number(nodeId)),
    enabled: validNodeId,
    refetchInterval: (query) =>
      query.state.status === 'error' ? false : 15000,
    refetchIntervalInBackground: false,
  });

  const node = nodesQuery.data;

  if (!validNodeId) {
    return (
      <div className='py-6 px-1'>
        <EmptyStateWithBorder icon={Server} description={t('missingId')} />
      </div>
    );
  }

  if (nodesQuery.isLoading) {
    return (
      <div className='py-6 px-1'>
        <LoadingStateWithBorder
          icon={Server}
          description={t('loadingDetail')}
        />
      </div>
    );
  }

  if (nodesQuery.isError) {
    return (
      <div className='py-6 px-1'>
        <div className='p-8 border border-dashed rounded-lg'>
          <ErrorInline
            message={getErrorMessage(nodesQuery.error, t('requestFailed'))}
            onRetry={() => void nodesQuery.refetch()}
            className='justify-center'
          />
        </div>
      </div>
    );
  }

  if (!node) {
    return (
      <div className='py-6 px-1 space-y-4'>
        <Button variant='ghost' size='sm' className='h-8 px-2' asChild>
          <Link href='/nodes'>
            <ArrowLeft className='size-4 mr-1' />
            {t('backToList')}
          </Link>
        </Button>
        <EmptyStateWithBorder icon={Server} description={t('notFound')} />
      </div>
    );
  }

  if (node.node_type === 'tunnel_relay') {
    return <RelayNodeDetail node={node} />;
  }

  if (node.node_type === 'tunnel_client') {
    return <TunnelNodeDetail node={node} />;
  }

  return <EdgeNodeDetail node={node} />;
}