import { HeroBanner } from "@/app/components/HeroBanner";
import HorizontalCardScroller from "@/app/components/HorizontalCardScroller";
import { PostList } from "@/app/components/PostList";
import ProfileLabelIcon from "@/app/svgs/profilelableicon";
import SearchIcon from "@/app/svgs/SearchIcon";
import prisma from "@/lib/prisma";

export default async function Home({ searchParams }: { searchParams: Promise<{ sort?: "recent" | "popular" } | undefined> }) {
  const sp = await searchParams;
  const sort = sp?.sort ?? "recent";

  // 메인페이지 설정 불러오기
  const SETTINGS_KEY = "mainpage_settings" as const;
  const settingRow = await prisma.setting.findUnique({ where: { key: SETTINGS_KEY } });
  const parsed = settingRow ? JSON.parse(settingRow.value as string) : {};
  const showBanner: boolean = parsed.showBanner ?? true;
  const showPartnerShops: boolean = parsed.showPartnerShops ?? true;
  const visibleBoardIds: string[] = Array.isArray(parsed.visibleBoardIds) ? parsed.visibleBoardIds : [];

  // 보드 메타데이터 (이름 표시용)
  const boardsMeta = visibleBoardIds.length
    ? await prisma.board.findMany({ where: { id: { in: visibleBoardIds } }, select: { id: true, name: true } })
    : [];
  const idToMeta = new Map(boardsMeta.map((b) => [b.id, b] as const));
  const orderedBoards = visibleBoardIds
    .map((id) => idToMeta.get(id))
    .filter((v): v is { id: string; name: string } => Boolean(v));
  const firstTwo = orderedBoards.slice(0, 2);
  const restBoards = orderedBoards.slice(2);

  const renderBoardPanel = (board: { id: string; name: string }) => (
    <div key={board.id} className="rounded-xl overflow-hidden h-full min-h-0 flex flex-col bg-white">
      <div className="px-3 py-2 border-b border-neutral-200 flex items-center justify-between">
        <a href={`/boards/${board.id}`} className="text-lg md:text-xl font-bold text-neutral-800 truncate">{board.name}</a>
        <a href={`/boards/${board.id}`} className="text-xs px-3 py-1 rounded-full border border-neutral-300 text-neutral-700 hover:bg-neutral-100">더보기</a>
      </div>
      <div className="flex-1 min-h-0 overflow-hidden p-0">
        <PostList boardId={board.id} sort={sort} />
      </div>
    </div>
  );

  return (
    <div className="space-y-8">
      {/* 히어로 섹션: 상단 대형 비주얼 영역 (설정 온오프) */}
      {showBanner && (
        <section>
          <HeroBanner />
        </section>
      )}

      {/* 제휴 샾 가로 스크롤 (설정 온오프) */}
      {showPartnerShops && (() => {
        const items = [
          { id: 1, region: "경기도", name: "라온마사지샾", address: "수원시 팔달구 매산로 45", image: "/sample.jpg" },
          { id: 2, region: "강원도", name: "휴앤힐링마사지샾", address: "춘천시 중앙로 112", image: "/sample.jpg" },
          { id: 3, region: "충청북도", name: "소담마사지샾", address: "청주시 상당구 상당로 88", image: "/sample.jpg" },
          { id: 4, region: "충청남도", name: "아늑마사지샾", address: "천안시 동남구 시민로 21", image: "/sample.jpg" },
          { id: 5, region: "전라북도", name: "편안한마사지샾", address: "전주시 완산구 풍남문로 77", image: "/sample.jpg" },
          { id: 6, region: "전라남도", name: "바른마사지샾", address: "여수시 중앙로 9", image: "/sample.jpg" },
          { id: 7, region: "경상북도", name: "늘봄마사지샾", address: "대구시 중구 동성로3길 12", image: "/sample.jpg" },
          { id: 8, region: "경상남도", name: "편히쉬다마사지샾", address: "창원시 성산구 중앙대로 150", image: "/sample.jpg" },
          { id: 9, region: "제주특별자치도", name: "제주소풍마사지샾", address: "제주시 중앙로 230", image: "/sample.jpg" },
          { id: 10, region: "서울특별시", name: "도심휴식마사지샾", address: "강남구 테헤란로 427", image: "/sample.jpg" },
        ];
        return <HorizontalCardScroller items={items} />;
      })()}

      {/* 1행: 프로필 + 선택된 보드 2개 (최대 2개) */}
      {(firstTwo.length > 0) && (
        <section className="min-h-[514px] overflow-hidden">
          <div className="grid grid-cols-1 md:grid-cols-2 xl:[grid-template-columns:1fr_2fr_2fr] gap-4 h-full min-h-0">
            <div className="hidden xl:grid relative overflow-hidden rounded-xl bg-white px-[25px] py-[34px] grid-rows-[120px_120px_1fr] gap-y-[32px] h-full w-full md:min-w-[350px]">
              <div className="absolute inset-x-0 top-0 h-[56px] bg-[#d5d5d5] z-0" />
              <div className="h-[120px] flex items-center justify-center relative z-10">
                <div className="flex items-center justify-center gap-[8px]">
                  <img src="https://picsum.photos/seed/profile/200/200" alt="프로필" className="w-[120px] h-[120px] rounded-full object-cover" />
                  <div className="w-[62px] h-[62px] rounded-full bg-neutral-200 flex items-center justify-center text-[11px] text-neutral-700">
                    Lv
                  </div>
                </div>
              </div>
              <div className="h-[120px] flex flex-col items-center relative z-10">
                <div className="text-[18px] text-[#5c5c5c] font-[700] truncate text-center mb-[20px]">홍길동</div>
                <div className="w-[300px] pl-[67px] flex flex-col gap-[12px]">
                  <div className="grid grid-cols-[64px_auto] gap-x-[24px] items-center h-[16px]">
                    <div className="w-[64px] flex items-center">
                      <ProfileLabelIcon width={16} height={16} />
                      <span className="ml-[8px] text-[12px] text-[#8c8c8c] font-[700]">레벨</span>
                    </div>
                    <div className="text-[16px] text-[#5c5c5c] font-[700]">Lv. 79</div>
                  </div>
                  <div className="grid grid-cols-[64px_auto] gap-x-[24px] items-center h-[16px]">
                    <div className="w-[64px] flex items-center">
                      <ProfileLabelIcon width={16} height={16} />
                      <span className="ml-[8px] text-[12px] text-[#8c8c8c] font-[700]">등급</span>
                    </div>
                    <div className="text-[16px] text-[#5c5c5c] font-[700]">Iron</div>
                  </div>
                  <div className="grid grid-cols-[64px_auto] gap-x-[24px] items-center h-[16px]">
                    <div className="w-[64px] flex items-center">
                      <ProfileLabelIcon width={16} height={16} />
                      <span className="ml-[8px] text-[12px] text-[#8c8c8c] font-[700]">포인트</span>
                    </div>
                    <div className="text-[16px] text-[#5c5c5c] font-[700]">1,600,000</div>
                  </div>
                </div>
              </div>
              <div className="flex flex-col gap-[12px] relative z-10">
                <button className="relative w-[300px] h-[32px] rounded-full bg-[#8c8c8c] hover:bg-[#7a7a7a] text-white text-[12px] font-[700] flex items-center">
                  <span className="absolute left-[100px] inline-flex items-center">
                    <SearchIcon width={16} height={16} />
                    <span className="ml-[8px]">내 정보 페이지</span>
                  </span>
                </button>
                <button className="relative w-[300px] h-[32px] rounded-full bg-[#8c8c8c] hover:bg-[#7a7a7a] text-white text-[12px] font-[700] flex items-center">
                  <span className="absolute left-[100px] inline-flex items-center">
                    <SearchIcon width={16} height={16} />
                    <span className="ml-[8px]">포인트 히스토리</span>
                  </span>
                </button>
                <button className="relative w-[300px] h-[32px] rounded-full bg-[#8c8c8c] hover:bg-[#7a7a7a] text-white text-[12px] font-[700] flex items-center">
                  <span className="absolute left-[100px] inline-flex items-center">
                    <SearchIcon width={16} height={16} />
                    <span className="ml-[8px]">내가 쓴 게시글</span>
                  </span>
                  <span className="absolute right-[8px] w-[47px] h-[18px] rounded-full bg-white text-[#707070] text-[10px] font-[600] leading-[18px] flex items-center justify-end pr-[6px]">12 개</span>
                </button>
                <button className="relative w-[300px] h-[32px] rounded-full bg-[#8c8c8c] hover:bg-[#7a7a7a] text-white text-[12px] font-[700] flex items-center">
                  <span className="absolute left-[100px] inline-flex items-center">
                    <SearchIcon width={16} height={16} />
                    <span className="ml-[8px]">내가 쓴 댓글</span>
                  </span>
                  <span className="absolute right-[8px] w-[47px] h-[18px] rounded-full bg-white text-[#707070] text-[10px] font-[600] leading-[18px] flex items-center justify-end pr-[6px]">7 개</span>
                </button>
              </div>
            </div>
            {firstTwo.map((b) => (
              <div key={b.id} className="rounded-xl overflow-hidden h-full min-h-0 flex flex-col">
                {renderBoardPanel(b)}
              </div>
            ))}
          </div>
        </section>
      )}

      {/* 나머지 보드: 2개씩 다음 열로 렌더링 */}
      {restBoards.length > 0 && (
        <>
          {Array.from({ length: Math.ceil(restBoards.length / 2) }).map((_, i) => {
            const pair = restBoards.slice(i * 2, i * 2 + 2);
            return (
              <section key={`rest-${i}`} className="min-h-[514px] md:h-[620px] overflow-hidden">
                <div className="grid grid-cols-1 md:grid-cols-2 gap-4 h-full min-h-0">
                  {pair.map((b) => (
                    <div key={b.id} className="rounded-xl overflow-hidden h-full min-h-0 flex flex-col">
                      {renderBoardPanel(b)}
                    </div>
                  ))}
                </div>
              </section>
            );
          })}
        </>
      )}
    </div>
  );
}
