import { Users, Shield, Settings, BarChart3, Palette, Layout, Database, Package } from "lucide-react";
import Link from "next/link";
import { GlobalFileViewer } from "@/components/GlobalFileViewer";

/**
 * 관리자 메인 페이지
 */
export default function AdminPage() {
  return (
    <div className="bg-background min-h-screen">
      <div className="w-full max-w-none space-y-16 px-4 pt-12 pb-16">
        {/* 주요 관리 기능 */}
        <div className="mx-auto max-w-7xl space-y-10">
          <div className="mb-8 text-center">
            <h2 className="text-foreground mb-2 text-2xl font-bold">주요 관리 기능</h2>
            <p className="text-muted-foreground">시스템의 핵심 관리 기능들을 제공합니다</p>
          </div>
          <div className="grid gap-6 md:grid-cols-2 lg:grid-cols-3">
            <Link href="/admin/userMng" className="block">
              <div className="bg-card hover:bg-muted rounded-lg border p-6 shadow-sm transition-colors">
                <div className="flex items-center gap-4">
                  <div className="bg-primary/10 flex h-12 w-12 items-center justify-center rounded-lg">
                    <Users className="text-primary h-6 w-6" />
                  </div>
                  <div>
                    <h3 className="text-foreground font-semibold">사용자 관리</h3>
                    <p className="text-muted-foreground text-sm">사용자 계정 및 권한 관리</p>
                  </div>
                </div>
              </div>
            </Link>

            {/* <div className="bg-card rounded-lg border p-6 shadow-sm">
              <div className="flex items-center gap-4">
                <div className="bg-success/10 flex h-12 w-12 items-center justify-center rounded-lg">
                  <Shield className="text-success h-6 w-6" />
                </div>
                <div>
                  <h3 className="text-foreground font-semibold">권한 관리</h3>
                  <p className="text-muted-foreground text-sm">메뉴 및 기능 권한 설정</p>
                </div>
              </div>
            </div>

            <div className="bg-card rounded-lg border p-6 shadow-sm">
              <div className="flex items-center gap-4">
                <div className="bg-primary/10 flex h-12 w-12 items-center justify-center rounded-lg">
                  <Settings className="text-primary h-6 w-6" />
                </div>
                <div>
                  <h3 className="text-foreground font-semibold">시스템 설정</h3>
                  <p className="text-muted-foreground text-sm">기본 설정 및 환경 구성</p>
                </div>
              </div>
            </div>

            <div className="bg-card rounded-lg border p-6 shadow-sm">
              <div className="flex items-center gap-4">
                <div className="bg-warning/10 flex h-12 w-12 items-center justify-center rounded-lg">
                  <BarChart3 className="text-warning h-6 w-6" />
                </div>
                <div>
                  <h3 className="text-foreground font-semibold">통계 및 리포트</h3>
                  <p className="text-muted-foreground text-sm">시스템 사용 현황 분석</p>
                </div>
              </div>
            </div> */}

            <Link href="/admin/screenMng" className="block">
              <div className="bg-card hover:bg-muted rounded-lg border p-6 shadow-sm transition-colors">
                <div className="flex items-center gap-4">
                  <div className="bg-primary/10 flex h-12 w-12 items-center justify-center rounded-lg">
                    <Palette className="text-primary h-6 w-6" />
                  </div>
                  <div>
                    <h3 className="text-foreground font-semibold">화면관리</h3>
                    <p className="text-muted-foreground text-sm">드래그앤드롭으로 화면 설계 및 관리</p>
                  </div>
                </div>
              </div>
            </Link>
          </div>
        </div>

        {/* 표준 관리 섹션 */}
        <div className="mx-auto max-w-7xl space-y-10">
          <div className="mb-8 text-center">
            <h2 className="text-foreground mb-2 text-2xl font-bold">표준 관리</h2>
            <p className="text-muted-foreground">시스템 표준 및 컴포넌트를 통합 관리합니다</p>
          </div>
          <div className="grid gap-6 md:grid-cols-2 lg:grid-cols-4">
            {/* <Link href="/admin/standards" className="block h-full">
              <div className="bg-card hover:bg-muted h-full rounded-lg border p-6 shadow-sm transition-colors">
                <div className="flex items-center gap-4">
                  <div className="bg-primary/10 flex h-12 w-12 items-center justify-center rounded-lg">
                    <Database className="text-primary h-6 w-6" />
                  </div>
                  <div>
                    <h3 className="text-foreground font-semibold">웹타입 관리</h3>
                    <p className="text-muted-foreground text-sm">입력 컴포넌트 웹타입 표준 관리</p>
                  </div>
                </div>
              </div>
            </Link>

            <Link href="/admin/templates" className="block h-full">
              <div className="bg-card hover:bg-muted h-full rounded-lg border p-6 shadow-sm transition-colors">
                <div className="flex items-center gap-4">
                  <div className="bg-success/10 flex h-12 w-12 items-center justify-center rounded-lg">
                    <Layout className="text-success h-6 w-6" />
                  </div>
                  <div>
                    <h3 className="text-foreground font-semibold">템플릿 관리</h3>
                    <p className="text-muted-foreground text-sm">화면 디자이너 템플릿 표준 관리</p>
                  </div>
                </div>
              </div>
            </Link> */}

            <Link href="/admin/tableMng" className="block h-full">
              <div className="bg-card hover:bg-muted h-full rounded-lg border p-6 shadow-sm transition-colors">
                <div className="flex items-center gap-4">
                  <div className="bg-primary/10 flex h-12 w-12 items-center justify-center rounded-lg">
                    <Database className="text-primary h-6 w-6" />
                  </div>
                  <div>
                    <h3 className="text-foreground font-semibold">테이블 관리</h3>
                    <p className="text-muted-foreground text-sm">데이터베이스 테이블 및 웹타입 매핑</p>
                  </div>
                </div>
              </div>
            </Link>

            {/* <Link href="/admin/components" className="block h-full">
              <div className="bg-card hover:bg-muted h-full rounded-lg border p-6 shadow-sm transition-colors">
                <div className="flex items-center gap-4">
                  <div className="bg-primary/10 flex h-12 w-12 items-center justify-center rounded-lg">
                    <Package className="text-primary h-6 w-6" />
                  </div>
                  <div>
                    <h3 className="text-foreground font-semibold">컴포넌트 관리</h3>
                    <p className="text-muted-foreground text-sm">화면 디자이너 컴포넌트 표준 관리</p>
                  </div>
                </div>
              </div>
            </Link> */}
          </div>
        </div>

        {/* 빠른 액세스 */}
        <div className="mx-auto max-w-7xl space-y-10">
          <div className="mb-8 text-center">
            <h2 className="text-foreground mb-2 text-2xl font-bold">빠른 액세스</h2>
            <p className="text-muted-foreground">자주 사용하는 관리 기능에 빠르게 접근할 수 있습니다</p>
          </div>
          <div className="grid gap-6 md:grid-cols-3">
            <Link href="/admin/menu" className="block">
              <div className="bg-card hover:bg-muted rounded-lg border p-6 shadow-sm transition-colors">
                <div className="flex items-center gap-4">
                  <div className="bg-primary/10 flex h-12 w-12 items-center justify-center rounded-lg">
                    <Layout className="text-primary h-6 w-6" />
                  </div>
                  <div>
                    <h3 className="text-foreground font-semibold">메뉴 관리</h3>
                    <p className="text-muted-foreground text-sm">시스템 메뉴 및 네비게이션 설정</p>
                  </div>
                </div>
              </div>
            </Link>

            <Link href="/admin/external-connections" className="block">
              <div className="bg-card hover:bg-muted rounded-lg border p-6 shadow-sm transition-colors">
                <div className="flex items-center gap-4">
                  <div className="bg-success/10 flex h-12 w-12 items-center justify-center rounded-lg">
                    <Database className="text-success h-6 w-6" />
                  </div>
                  <div>
                    <h3 className="text-foreground font-semibold">외부 연결 관리</h3>
                    <p className="text-muted-foreground text-sm">외부 데이터베이스 연결 설정</p>
                  </div>
                </div>
              </div>
            </Link>

            <Link href="/admin/commonCode" className="block">
              <div className="bg-card hover:bg-muted rounded-lg border p-6 shadow-sm transition-colors">
                <div className="flex items-center gap-4">
                  <div className="bg-primary/10 flex h-12 w-12 items-center justify-center rounded-lg">
                    <Settings className="text-primary h-6 w-6" />
                  </div>
                  <div>
                    <h3 className="text-foreground font-semibold">공통 코드 관리</h3>
                    <p className="text-muted-foreground text-sm">시스템 공통 코드 및 설정</p>
                  </div>
                </div>
              </div>
            </Link>
          </div>
        </div>

        {/* 전역 파일 관리 */}
        <div className="mx-auto max-w-7xl space-y-6">
          <div className="mb-6 text-center">
            <h2 className="text-foreground mb-2 text-2xl font-bold">전역 파일 관리</h2>
            <p className="text-muted-foreground">모든 페이지에서 업로드된 파일들을 관리합니다</p>
          </div>
          <GlobalFileViewer />
        </div>
      </div>
    </div>
  );
}
