import type { Metadata } from 'next';
import { verifySession } from '@/lib/auth/dal';
import { fetchCommonCodes } from '@/lib/data/repositories/common-code-repository';
import { fetchMerchants } from '@/lib/data/repositories/merchant-repository';
import { CODE_GROUP } from '@/lib/domain/common-code';
import { parseMerchantQuery } from '@/lib/domain/merchant-query';
import { MerchantList } from './_components/merchant-list';

export const metadata: Metadata = {
  title: '가맹몰 관리',
};

export const dynamic = 'force-dynamic';

interface PageProps {
  searchParams: Promise<Record<string, string | string[] | undefined>>;
}

export default async function Page({ searchParams }: PageProps) {
  await verifySession();

  const query = parseMerchantQuery(await searchParams);
  const [{ items, totalCount }, business, businessDetail] = await Promise.all([
    fetchMerchants(query),
    fetchCommonCodes(CODE_GROUP.merchantBusiness),
    fetchCommonCodes(CODE_GROUP.merchantBusinessDetail),
  ]);
  // 앞쪽 표가 먼저 맞는다 — 2자리 값은 FRCS_TPBIZ_CD에서, 4자리 값은 FRCS_CD에서 이름을 찾는다.
  const businessCodes = [...business, ...businessDetail];

  const totalPages = Math.max(1, Math.ceil(totalCount / query.pageSize));
  const currentPage = Math.min(query.page, totalPages);

  return (
    <MerchantList
      items={items}
      businessCodes={businessCodes}
      query={query}
      currentPage={currentPage}
      totalPages={totalPages}
      totalCount={totalCount}
    />
  );
}