xrlms/src/app/admin/banner/page.tsx

'use client';

import { useState } from "react";
import AdminSidebar from "@/app/components/AdminSidebar";
import BannerRegistrationModal, { type Banner } from "./BannerRegistrationModal";

export default function AdminBannerPage() {
  // TODO: 나중에 실제 데이터로 교체
  const [banners, setBanners] = useState<Banner[]>([
    {
      id: 1,
      order: 1,
      imageUrl: "http://localhost:3845/assets/43be88ae6f992fc221d0d9c29e82073e7b202f46.png",
      title: "XR 교육 플랫폼에 오신 것을 환영합니다",
      description: "다양한 강좌와 함께 성장하는 학습 경험을 시작하세요.",
      registeredDate: "2025-09-10",
    },
  ]);

  const [isModalOpen, setIsModalOpen] = useState(false);
  const [editingBanner, setEditingBanner] = useState<Banner | null>(null);

  const handleRegister = () => {
    setEditingBanner(null);
    setIsModalOpen(true);
  };

  const handleModalClose = () => {
    setIsModalOpen(false);
    setEditingBanner(null);
  };

  const handleSaveBanner = (title: string, description: string, imageKey?: string) => {
    // TODO: API가 추가되면 실제로 배너를 저장하고 리스트를 새로고침
    console.log('배너 저장:', { title, description, imageKey });
    setIsModalOpen(false);
    setEditingBanner(null);
  };

  const handleDeleteBanner = () => {
    // TODO: API가 추가되면 실제로 배너를 삭제하고 리스트를 새로고침
    console.log('배너 삭제');
    setIsModalOpen(false);
    setEditingBanner(null);
  };

  const handleRowClick = (banner: Banner) => {
    setEditingBanner(banner);
    setIsModalOpen(true);
  };

  return (
    <div className="min-h-screen flex flex-col bg-white">
      {/* 메인 레이아웃 */}
      <div className="flex flex-1 min-h-0 justify-center">
        <div className="w-[1440px] flex min-h-0">
          {/* 사이드바 */}
          <div className="flex">
            <AdminSidebar />
          </div>

          {/* 메인 콘텐츠 */}
          <main className="w-[1120px] bg-white">
            <div className="h-full flex flex-col px-8">
              {/* 제목 영역 */}
              <div className="h-[100px] flex items-center">
                <h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">
                  배너 관리
                </h1>
              </div>

              {/* 콘텐츠 영역 */}
              <div className="flex-1 pt-8 flex flex-col gap-4">
                {/* 상단 정보 및 버튼 */}
                <div className="flex items-center justify-between">
                  <p className="text-[15px] font-medium leading-[1.5] text-[#333c47]">
                    총 {banners.length}건
                  </p>
                  <div className="flex gap-3">
                    <button
                      type="button"
                      onClick={handleRegister}
                      className="bg-[#1f2b91] text-white text-[16px] font-semibold leading-[1.5] px-4 py-2 rounded-lg hover:bg-[#1a2478] transition-colors"
                    >
                      등록하기
                    </button>
                  </div>
                </div>

                {/* 테이블 */}
                {banners.length === 0 ? (
                  <div className="rounded-lg border border-[#dee1e6] bg-white min-h-[400px] flex items-center justify-center">
                    <p className="text-[16px] font-medium leading-[1.5] text-[#333c47]">
                      현재 관리할 수 있는 항목이 없습니다.
                    </p>
                  </div>
                ) : (
                  <div className="border border-[#dee1e6] rounded-lg overflow-hidden">
                    <div className="flex flex-col">
                      {/* 테이블 헤더 */}
                      <div className="bg-gray-50 flex h-12">
                        <div className="border-r border-[#dee1e6] flex items-center justify-center px-4 py-3 shrink-0 w-[57px]">
                          <p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">
                            순서
                          </p>
                        </div>
                        <div className="border-r border-[#dee1e6] flex items-center px-4 py-3 shrink-0 w-[240px]">
                          <p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">
                            배너 이미지
                          </p>
                        </div>
                        <div className="border-r border-[#dee1e6] flex items-center px-4 py-3 flex-1 min-w-0">
                          <p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">
                            배너 문구
                          </p>
                        </div>
                        <div className="flex items-center px-4 py-3 shrink-0 w-[140px]">
                          <p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">
                            등록일
                          </p>
                        </div>
                      </div>

                      {/* 테이블 바디 */}
                      {banners.map((banner) => (
                        <div
                          key={banner.id}
                          className="border-t border-[#dee1e6] flex cursor-pointer hover:bg-[#F5F7FF] transition-colors"
                          onClick={() => handleRowClick(banner)}
                        >
                          <div className="border-r border-[#dee1e6] flex items-center justify-center px-4 py-3 shrink-0 w-[57px]">
                            <p className="text-[15px] font-medium leading-[1.5] text-[#1b2027]">
                              {banner.order}
                            </p>
                          </div>
                          <div className="border-r border-[#dee1e6] flex items-center justify-center px-4 py-3 shrink-0 w-[240px]">
                            <div className="h-[120px] w-[208px] rounded overflow-hidden">
                              <img
                                src={banner.imageUrl}
                                alt={banner.title}
                                className="w-full h-full object-cover"
                              />
                            </div>
                          </div>
                          <div className="border-r border-[#dee1e6] flex items-center px-4 py-3 flex-1 min-w-0">
                            <div className="flex flex-col gap-1">
                              <p className="text-[16px] font-semibold leading-[1.5] text-[#1b2027]">
                                {banner.title}
                              </p>
                              <p className="text-[14px] font-medium leading-[1.5] text-[#333c47]">
                                {banner.description}
                              </p>
                            </div>
                          </div>
                          <div className="flex items-center px-4 py-3 shrink-0 w-[140px]">
                            <p className="text-[15px] font-medium leading-[1.5] text-[#1b2027]">
                              {banner.registeredDate}
                            </p>
                          </div>
                        </div>
                      ))}
                    </div>
                  </div>
                )}
              </div>
            </div>
          </main>
        </div>
      </div>
      <BannerRegistrationModal
        open={isModalOpen}
        onClose={handleModalClose}
        onSave={handleSaveBanner}
        onDelete={handleDeleteBanner}
        editingBanner={editingBanner}
      />
    </div>
  );
}