import { Suspense } from "react"
import { Shell } from "@/components/shell"
import { DataTableSkeleton } from "@/components/data-table/data-table-skeleton"
import {
  getBiddings,
  getBiddingStatusCounts,
} from "@/lib/bidding/service"
import { searchParamsCache } from "@/lib/bidding/validation"
import { BiddingsPageHeader } from "@/lib/bidding/list/biddings-page-header"
import { BiddingsTable } from "@/lib/bidding/list/biddings-table"
import { getValidFilters } from "@/lib/data-table"
import { type SearchParams } from "@/types/table"

export const metadata = {
  title: "입찰 목록",
  description: "입찰 공고를 생성하고 진행 상황을 관리할 수 있습니다.",
}

interface IndexPageProps {
  searchParams: Promise<SearchParams>
}

export default async function BiddingsPage(props: IndexPageProps) {
  // ✅ nuqs searchParamsCache로 파싱 (타입 안전성 보장)
  const searchParams = await props.searchParams
  const search = searchParamsCache.parse(searchParams)
  
  const validFilters = getValidFilters(search.filters)
  

  // ✅ 모든 데이터를 병렬로 로드
  const promises = Promise.all([
    getBiddings({
      ...search,
      filters: validFilters,
    }),
    getBiddingStatusCounts(),
  ])

  return (
    <Shell className="gap-4">
      {/* ═══════════════════════════════════════════════════════════════ */}
      {/* 페이지 헤더 */}
      {/* ═══════════════════════════════════════════════════════════════ */}
      <BiddingsPageHeader />

      {/* ═══════════════════════════════════════════════════════════════ */}
      {/* 메인 테이블 */}
      {/* ═══════════════════════════════════════════════════════════════ */}
      <Suspense
        fallback={
          <DataTableSkeleton
            columnCount={20}
            searchableColumnCount={3}
            filterableColumnCount={4}
            cellWidths={["10rem", "8rem", "12rem", "15rem", "10rem", "8rem"]}
            shrinkZero
          />
        }
      >
        <BiddingsTable promises={promises} />
      </Suspense>
    </Shell>
  )
}