import prisma from "@/lib/prisma";
import { notFound } from "next/navigation";
import { PostList } from "@/app/components/PostList";
import { HeroBanner } from "@/app/components/HeroBanner";
import { UserAvatar } from "@/app/components/UserAvatar";
import { GradeIcon, getGradeName } from "@/app/components/GradeIcon";
import { SendMessageButton } from "@/app/components/SendMessageButton";
import { headers } from "next/headers";

export default async function UserPublicProfile({ params }: { params: Promise<{ id: string }> }) {
  const p = await params;
  const userId = p.id;

  // 현재 로그인한 사용자 식별 (uid 쿠키 기반)
  const headerList = await headers();
  const cookieHeader = headerList.get("cookie") || "";
  const currentUid =
    cookieHeader
      .split(";")
      .map((s) => s.trim())
      .find((pair) => pair.startsWith("uid="))
      ?.split("=")[1] || "";
  const currentUserId = currentUid ? decodeURIComponent(currentUid) : null;

  const user = await prisma.user.findUnique({
    where: { userId },
    select: {
      userId: true,
      nickname: true,
      profileImage: true,
      level: true,
      grade: true,
      points: true,
    },
  });
  if (!user) return notFound();

  // 메인배너 표시 설정을 재사용(일관 UI)
  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;

  return (
    <div className="space-y-6">
      {showBanner && (
        <section>
          <HeroBanner showPartnerCats={false} />
        </section>
      )}

      <section className="bg-white rounded-[16px] px-4 py-6 md:px-8 md:py-8">
        <div className="flex items-center gap-4">
          <div className="w-[72px] h-[72px]">
            <UserAvatar
              src={user.profileImage}
              alt={user.nickname || "프로필"}
              width={72}
              height={72}
              className="rounded-full w-[72px] h-[72px] object-cover"
            />
          </div>
          <div className="flex-1 min-w-0">
            <div className="flex items-center gap-2">
              <h1 className="text-xl font-bold text-neutral-900 truncate">{user.nickname}</h1>
              <GradeIcon grade={user.grade} width={20} height={20} />
              {currentUserId && currentUserId !== user.userId && (
                <SendMessageButton receiverId={user.userId} receiverNickname={user.nickname} />
              )}
            </div>
            <div className="text-sm text-neutral-600 mt-1 flex items-center gap-3">
              <span>Lv. {user.level}</span>
              <span aria-hidden>•</span>
              <span>{getGradeName(user.grade)}</span>
              <span aria-hidden>•</span>
              <span>{user.points.toLocaleString()} P</span>
            </div>
          </div>
        </div>
      </section>

      <section className="bg-white rounded-xl overflow-hidden">
        <header className="px-4 py-3 border-b border-neutral-200">
          <h2 className="text-lg font-bold text-neutral-900">작성한 게시글</h2>
        </header>
        <div className="p-0">
          <PostList authorId={user.userId} variant="board" />
        </div>
      </section>
    </div>
  );
}