"use client";

import { useState, Suspense, useEffect } from "react";
import { useRouter, usePathname, useSearchParams } from "next/navigation";
import { Button } from "@/components/ui/button";
import {
  Shield,
  Menu,
  Home,
  Settings,
  BarChart3,
  FileText,
  Users,
  Package,
  ChevronDown,
  ChevronRight,
  UserCheck,
  LogOut,
  User,
  Building2,
} from "lucide-react";
import { useMenu } from "@/contexts/MenuContext";
import { useAuth } from "@/hooks/useAuth";
import { useProfile } from "@/hooks/useProfile";
import { MenuItem } from "@/lib/api/menu";
import { menuScreenApi } from "@/lib/api/screen";
import { apiClient } from "@/lib/api/client";
import { toast } from "sonner";
import { ProfileModal } from "./ProfileModal";
import { Logo } from "./Logo";
import { SideMenu } from "./SideMenu";
import { TabBar } from "./TabBar";
import { TabContent } from "./TabContent";
import { useTabStore } from "@/stores/tabStore";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogDescription,
} from "@/components/ui/dialog";
import { CompanySwitcher } from "@/components/admin/CompanySwitcher";
import { getIconComponent } from "@/components/admin/MenuIconPicker";

// useAuth의 UserInfo 타입을 확장
interface ExtendedUserInfo {
  userId: string;
  userName: string;
  userNameEng?: string;
  userNameCn?: string;
  deptCode?: string;
  deptName?: string;
  positionCode?: string;
  positionName?: string;
  email?: string;
  tel?: string;
  cellPhone?: string;
  userType?: string;
  userTypeName?: string;
  authName?: string;
  partnerCd?: string;
  isAdmin: boolean;
  sabun?: string;
  photo?: string | null;
  companyCode?: string;
  locale?: string;
}

interface AppLayoutProps {
  children: React.ReactNode;
}

// 메뉴 아이콘 매핑 함수 (DB 아이콘 우선, 없으면 키워드 기반 fallback)
const getMenuIcon = (menuName: string, dbIconName?: string | null) => {
  if (dbIconName) {
    const DbIcon = getIconComponent(dbIconName);
    if (DbIcon) return <DbIcon className="h-4 w-4" />;
  }

  const name = menuName.toLowerCase();
  if (name.includes("대시보드") || name.includes("dashboard")) return <Home className="h-4 w-4" />;
  if (name.includes("관리자") || name.includes("admin")) return <Shield className="h-4 w-4" />;
  if (name.includes("사용자") || name.includes("user")) return <Users className="h-4 w-4" />;
  if (name.includes("프로젝트") || name.includes("project")) return <BarChart3 className="h-4 w-4" />;
  if (name.includes("제품") || name.includes("product")) return <Package className="h-4 w-4" />;
  if (name.includes("설정") || name.includes("setting")) return <Settings className="h-4 w-4" />;
  if (name.includes("로그") || name.includes("log")) return <FileText className="h-4 w-4" />;
  if (name.includes("메뉴") || name.includes("menu")) return <Menu className="h-4 w-4" />;
  if (name.includes("화면관리") || name.includes("screen")) return <FileText className="h-4 w-4" />;
  return <FileText className="h-4 w-4" />;
};

// 메뉴 데이터를 UI용으로 변환하는 함수 (최상위 "사용자", "관리자" 제외)
// parentPath: 탭 제목에 "기준정보 - 회사관리" 형태로 상위 카테고리를 포함하기 위한 경로
const convertMenuToUI = (menus: MenuItem[], userInfo: ExtendedUserInfo | null, parentId: string = "0", parentPath: string = ""): any[] => {
  const filteredMenus = menus
    .filter((menu) => (menu.parent_obj_id || menu.PARENT_OBJ_ID) === parentId)
    .filter((menu) => (menu.status || menu.STATUS) === "active")
    .sort((a, b) => (a.seq || a.SEQ || 0) - (b.seq || b.SEQ || 0));

  // 최상위 레벨에서 "사용자", "관리자" 카테고리가 있으면 그 하위 메뉴들을 직접 표시
  if (parentId === "0") {
    const allMenus: any[] = [];

    for (const menu of filteredMenus) {
      const menuName = (menu.menu_name_kor || menu.MENU_NAME_KOR || "").toLowerCase();

      if (menuName.includes("사용자") || menuName.includes("관리자")) {
        const childMenus = convertMenuToUI(menus, userInfo, menu.objid || menu.OBJID, "");
        allMenus.push(...childMenus);
      } else {
        allMenus.push(convertSingleMenu(menu, menus, userInfo, ""));
      }
    }

    return allMenus;
  }

  return filteredMenus.map((menu) => convertSingleMenu(menu, menus, userInfo, parentPath));
};

// 단일 메뉴 변환 함수
const convertSingleMenu = (menu: MenuItem, allMenus: MenuItem[], userInfo: ExtendedUserInfo | null, parentPath: string = ""): any => {
  const menuId = menu.objid || menu.OBJID;

  // 사용자 locale 기준으로 번역 처리
  const getDisplayText = (m: MenuItem) => {
    if (m.translated_name || m.TRANSLATED_NAME) {
      return m.translated_name || m.TRANSLATED_NAME;
    }

    const baseName = m.menu_name_kor || m.MENU_NAME_KOR || "메뉴명 없음";
    const userLocale = userInfo?.locale || "ko";

    if (userLocale === "EN") {
      const translations: { [key: string]: string } = {
        관리자: "Administrator",
        사용자: "User Management",
        메뉴: "Menu Management",
        대시보드: "Dashboard",
        권한: "Permission Management",
        코드: "Code Management",
        설정: "Settings",
        로그: "Log Management",
        프로젝트: "Project Management",
        제품: "Product Management",
      };

      for (const [korean, english] of Object.entries(translations)) {
        if (baseName.includes(korean)) {
          return baseName.replace(korean, english);
        }
      }
    } else if (userLocale === "JA") {
      const translations: { [key: string]: string } = {
        관리자: "管理者",
        사용자: "ユーザー管理",
        메뉴: "メニュー管理",
        대시보드: "ダッシュボード",
        권한: "権限管理",
        코드: "コード管理",
        설정: "設定",
        로그: "ログ管理",
        프로젝트: "プロジェクト管理",
        제품: "製品管理",
      };

      for (const [korean, japanese] of Object.entries(translations)) {
        if (baseName.includes(korean)) {
          return baseName.replace(korean, japanese);
        }
      }
    } else if (userLocale === "ZH") {
      const translations: { [key: string]: string } = {
        관리자: "管理员",
        사용자: "用户管理",
        메뉴: "菜单管理",
        대시보드: "仪表板",
        권한: "权限管理",
        코드: "代码管理",
        설정: "设置",
        로그: "日志管理",
        프로젝트: "项目管理",
        제품: "产品管理",
      };

      for (const [korean, chinese] of Object.entries(translations)) {
        if (baseName.includes(korean)) {
          return baseName.replace(korean, chinese);
        }
      }
    }

    return baseName;
  };

  const displayName = getDisplayText(menu);
  const tabTitle = parentPath ? `${parentPath} - ${displayName}` : displayName;

  const children = convertMenuToUI(allMenus, userInfo, menuId, tabTitle);

  return {
    id: menuId,
    name: displayName,
    tabTitle,
    icon: getMenuIcon(menu.menu_name_kor || menu.MENU_NAME_KOR || "", menu.menu_icon || menu.MENU_ICON),
    url: menu.menu_url || menu.MENU_URL || "#",
    children: children.length > 0 ? children : undefined,
    hasChildren: children.length > 0,
  };
};

function AppLayoutInner({ children }: AppLayoutProps) {
  const router = useRouter();
  const pathname = usePathname();
  const searchParams = useSearchParams();
  const { user, logout, refreshUserData, switchCompany } = useAuth();
  const { userMenus, adminMenus, loading, refreshMenus } = useMenu();
  const [sidebarOpen, setSidebarOpen] = useState(true);
  const [expandedMenus, setExpandedMenus] = useState<Set<string>>(new Set());
  const [isMobile, setIsMobile] = useState(false);
  const [showCompanySwitcher, setShowCompanySwitcher] = useState(false);
  const [currentCompanyName, setCurrentCompanyName] = useState<string>("");

  // URL 직접 접근 시 탭 자동 열기 (북마크/공유 링크 대응)
  useEffect(() => {
    const store = useTabStore.getState();
    const currentModeTabs = store[store.mode].tabs;
    if (currentModeTabs.length > 0) return;

    // /screens/[screenId] 패턴 감지
    const screenMatch = pathname.match(/^\/screens\/(\d+)/);
    if (screenMatch) {
      const screenId = parseInt(screenMatch[1]);
      const menuObjid = searchParams.get("menuObjid") ? parseInt(searchParams.get("menuObjid")!) : undefined;
      store.openTab({ type: "screen", title: `화면 ${screenId}`, screenId, menuObjid });
      return;
    }

    // /admin/* 패턴 감지 -> admin 모드로 전환 후 탭 열기
    if (pathname.startsWith("/admin") && pathname !== "/admin") {
      store.setMode("admin");
      store.openTab({ type: "admin", title: pathname.split("/").pop() || "관리자", adminUrl: pathname });
    }
  }, []); // 마운트 시 1회만 실행

  // 현재 회사명 조회 (SUPER_ADMIN 전용)
  useEffect(() => {
    const fetchCurrentCompanyName = async () => {
      if ((user as ExtendedUserInfo)?.userType === "SUPER_ADMIN") {
        const companyCode = (user as ExtendedUserInfo)?.companyCode;
        
        if (companyCode === "*") {
          setCurrentCompanyName("WACE (최고 관리자)");
        } else if (companyCode) {
          try {
            const response = await apiClient.get("/admin/companies/db");
            if (response.data.success) {
              const company = response.data.data.find((c: any) => c.company_code === companyCode);
              setCurrentCompanyName(company?.company_name || companyCode);
            }
          } catch (error) {
            setCurrentCompanyName(companyCode);
          }
        }
      }
    };

    fetchCurrentCompanyName();
  }, [(user as ExtendedUserInfo)?.companyCode, (user as ExtendedUserInfo)?.userType]);

  // 화면 크기 감지 및 사이드바 초기 상태 설정
  useEffect(() => {
    const checkIsMobile = () => {
      const mobile = window.innerWidth < 1024; // lg 브레이크포인트
      setIsMobile(mobile);
      // 모바일에서만 사이드바를 닫음
      if (mobile) {
        setSidebarOpen(false);
      } else {
        setSidebarOpen(true);
      }
    };

    checkIsMobile();
    window.addEventListener("resize", checkIsMobile);
    return () => window.removeEventListener("resize", checkIsMobile);
  }, []);

  // 프로필 관련 로직
  const {
    isModalOpen,
    formData,
    selectedImage,
    isSaving,
    departments,
    alertModal,
    closeAlert,
    openProfileModal,
    closeProfileModal,
    updateFormData,
    selectImage,
    removeImage,
    saveProfile,
    // 운전자 관련
    isDriver,
    hasVehicle,
    driverInfo,
    driverFormData,
    updateDriverFormData,
    handleDriverStatusChange,
    handleDriverAccountDelete,
    handleDeleteVehicle,
    openVehicleRegisterModal,
    closeVehicleRegisterModal,
    isVehicleRegisterModalOpen,
    newVehicleData,
    updateNewVehicleData,
    handleRegisterVehicle,
  } = useProfile(user, refreshUserData, refreshMenus);

  // 탭 스토어에서 현재 모드 가져오기
  const tabMode = useTabStore((s) => s.mode);
  const setTabMode = useTabStore((s) => s.setMode);
  const isAdminMode = tabMode === "admin";

  // 프리뷰 모드: 사이드바/헤더 없이 화면만 표시 (iframe 임베드용)
  const isPreviewMode = searchParams.get("preview") === "true";

  // 현재 모드에 따라 표시할 메뉴 결정
  // 관리자 모드에서는 관리자 메뉴만, 사용자 모드에서는 사용자 메뉴만 표시
  const currentMenus = isAdminMode ? adminMenus : userMenus;

  // 메뉴 토글 함수
  const toggleMenu = (menuId: string) => {
    const newExpanded = new Set(expandedMenus);
    if (newExpanded.has(menuId)) {
      newExpanded.delete(menuId);
    } else {
      newExpanded.add(menuId);
    }
    setExpandedMenus(newExpanded);
  };

  const { openTab } = useTabStore();

  // 메뉴 클릭 핸들러 (탭으로 열기)
  const handleMenuClick = async (menu: any) => {
    if (menu.hasChildren) {
      toggleMenu(menu.id);
    } else {
      // tabTitle: "기준정보 - 회사관리" 형태의 상위 포함 이름
      const menuName = menu.tabTitle || menu.label || menu.name || "메뉴";
      if (typeof window !== "undefined") {
        localStorage.setItem("currentMenuName", menuName);
      }

      try {
        const menuObjid = menu.objid || menu.id;
        const assignedScreens = await menuScreenApi.getScreensByMenu(menuObjid);

        if (assignedScreens.length > 0) {
          const firstScreen = assignedScreens[0];
          openTab({
            type: "screen",
            title: menuName,
            screenId: firstScreen.screenId,
            menuObjid: parseInt(menuObjid),
          });
          if (isMobile) setSidebarOpen(false);
          return;
        }
      } catch (error) {
        console.warn("할당된 화면 조회 실패:", error);
      }

      if (menu.url && menu.url !== "#") {
        openTab({
          type: "admin",
          title: menuName,
          adminUrl: menu.url,
        });
        if (isMobile) setSidebarOpen(false);
      } else {
        toast.warning("이 메뉴에는 연결된 페이지나 화면이 없습니다.");
      }
    }
  };

  // 모드 전환 핸들러
  // 모드 전환: 탭 스토어의 모드만 변경 (각 모드 탭은 독립 보존)
  const handleModeSwitch = () => {
    setTabMode(isAdminMode ? "user" : "admin");
  };

  // 로그아웃 핸들러
  const handleLogout = async () => {
    try {
      await logout();
      router.push("/login");
    } catch (error) {
      // 로그아웃 실패 시 처리
    }
  };

  // 사이드바 메뉴 -> 탭 바 드래그용 데이터 생성
  const buildMenuDragData = async (menu: any): Promise<string | null> => {
    const menuName = menu.label || menu.name || "메뉴";
    const menuObjid = menu.objid || menu.id;

    try {
      const assignedScreens = await menuScreenApi.getScreensByMenu(menuObjid);
      if (assignedScreens.length > 0) {
        return JSON.stringify({
          type: "screen" as const,
          title: menuName,
          screenId: assignedScreens[0].screenId,
          menuObjid: parseInt(menuObjid),
        });
      }
    } catch { /* ignore */ }

    if (menu.url && menu.url !== "#") {
      return JSON.stringify({
        type: "admin" as const,
        title: menuName,
        adminUrl: menu.url,
      });
    }

    return null;
  };

  const handleMenuDragStart = (e: React.DragEvent, menu: any) => {
    if (menu.hasChildren) {
      e.preventDefault();
      return;
    }
    e.dataTransfer.effectAllowed = "copy";
    const menuName = menu.tabTitle || menu.label || menu.name || "메뉴";
    const menuObjid = menu.objid || menu.id;
    const dragPayload = JSON.stringify({ menuName, menuObjid, url: menu.url });
    e.dataTransfer.setData("application/tab-menu-pending", dragPayload);
    e.dataTransfer.setData("text/plain", menuName);
  };

  // 메뉴 트리 렌더링 (드래그 가능)
  const renderMenu = (menu: any, level: number = 0) => {
    const isExpanded = expandedMenus.has(menu.id);
    const isLeaf = !menu.hasChildren;

    return (
      <div key={menu.id}>
        <div
          draggable={isLeaf}
          onDragStart={(e) => handleMenuDragStart(e, menu)}
          className={`group flex h-10 cursor-pointer items-center justify-between rounded-lg px-3 py-2 text-sm font-medium transition-colors duration-200 ease-in-out ${
            pathname === menu.url
              ? "border-primary border-l-4 bg-gradient-to-br from-slate-100 to-blue-100/40 text-slate-900"
              : isExpanded
                ? "bg-slate-100 text-slate-900"
                : "text-slate-600 hover:bg-slate-50 hover:text-slate-900"
          } ${level > 0 ? "ml-6" : ""}`}
          onClick={() => handleMenuClick(menu)}
        >
          <div className="flex min-w-0 flex-1 items-center">
            {menu.icon}
            <span className="ml-3 truncate" title={menu.name}>
              {menu.name}
            </span>
          </div>
          {menu.hasChildren && (
            <div className="ml-auto">
              {isExpanded ? <ChevronDown className="h-4 w-4" /> : <ChevronRight className="h-4 w-4" />}
            </div>
          )}
        </div>

        {/* 서브메뉴 */}
        {menu.hasChildren && isExpanded && (
          <div className="mt-1 space-y-1 pl-6">
            {menu.children?.map((child: any) => (
              <div
                key={child.id}
                draggable={!child.hasChildren}
                onDragStart={(e) => handleMenuDragStart(e, child)}
                className={`flex cursor-pointer items-center rounded-lg px-3 py-2 text-sm transition-colors hover:cursor-pointer ${
                  pathname === child.url
                    ? "border-primary border-l-4 bg-gradient-to-br from-slate-100 to-blue-100/40 text-slate-900"
                    : "text-slate-600 hover:bg-slate-50 hover:text-slate-900"
                }`}
                onClick={() => handleMenuClick(child)}
              >
                <div className="flex min-w-0 flex-1 items-center">
                  {child.icon}
                  <span className="ml-3 truncate" title={child.name}>
                    {child.name}
                  </span>
                </div>
              </div>
            ))}
          </div>
        )}
      </div>
    );
  };

  // 프리뷰 모드: 사이드바/헤더 없이 화면만 표시 (인증 대기 없이 즉시 렌더링)
  if (isPreviewMode) {
    return (
      <div className="h-screen w-full overflow-auto bg-white p-4">
        {children}
      </div>
    );
  }

  // 사용자 정보가 없으면 로딩 표시
  if (!user) {
    return (
      <div className="flex h-screen items-center justify-center">
        <div className="flex flex-col items-center">
          <div className="border-primary mb-4 h-8 w-8 animate-spin rounded-full border-4 border-t-transparent"></div>
          <p>로딩중...</p>
        </div>
      </div>
    );
  }

  // UI 변환된 메뉴 데이터
  const uiMenus = convertMenuToUI(currentMenus, user as ExtendedUserInfo);

  return (
    <div className="flex h-screen flex-col bg-white">
      {/* 모바일 헤더 - 모바일에서만 표시 */}
      {isMobile && (
        <header className="fixed top-0 left-0 right-0 z-50 flex h-14 items-center justify-between border-b border-slate-200 bg-white px-4">
          <div className="flex items-center gap-3">
            {/* 햄버거 메뉴 버튼 */}
            <SideMenu onSidebarToggle={() => setSidebarOpen(!sidebarOpen)} />
            <Logo />
          </div>
          {/* 사용자 드롭다운 */}
          <DropdownMenu modal={false}>
            <DropdownMenuTrigger asChild>
              <button className="flex items-center gap-2 rounded-lg px-2 py-1 transition-colors hover:bg-slate-100">
                <div className="relative flex h-8 w-8 shrink-0 overflow-hidden rounded-full">
                  {user.photo && user.photo.trim() !== "" && user.photo !== "null" ? (
                    <img
                      src={user.photo}
                      alt={user.userName || "User"}
                      className="aspect-square h-full w-full object-cover"
                    />
                  ) : (
                    <div className="flex h-full w-full items-center justify-center rounded-full bg-slate-200 text-sm font-semibold text-slate-700">
                      {user.userName?.substring(0, 1)?.toUpperCase() || "U"}
                    </div>
                  )}
                </div>
              </button>
            </DropdownMenuTrigger>
            <DropdownMenuContent className="w-56" align="end">
              <DropdownMenuLabel className="font-normal">
                <div className="flex flex-col space-y-1">
                  <p className="text-sm leading-none font-medium">
                    {user.userName || "사용자"}
                  </p>
                  <p className="text-muted-foreground text-xs leading-none">
                    {user.deptName || user.email || user.userId}
                  </p>
                </div>
              </DropdownMenuLabel>
              <DropdownMenuSeparator />
              <DropdownMenuItem onClick={openProfileModal}>
                <User className="mr-2 h-4 w-4" />
                <span>프로필</span>
              </DropdownMenuItem>
              <DropdownMenuItem onClick={handleLogout}>
                <LogOut className="mr-2 h-4 w-4" />
                <span>로그아웃</span>
              </DropdownMenuItem>
            </DropdownMenuContent>
          </DropdownMenu>
        </header>
      )}

      {/* 메인 컨테이너 - 모바일에서는 헤더 높이만큼 패딩 */}
      <div className={`flex flex-1 ${isMobile ? "pt-14" : ""}`}>
        {/* 모바일 사이드바 오버레이 */}
        {sidebarOpen && isMobile && (
          <div className="fixed inset-0 z-30 bg-black/50 lg:hidden" onClick={() => setSidebarOpen(false)} />
        )}

        {/* 왼쪽 사이드바 */}
        <aside
          className={`${
            isMobile
              ? (sidebarOpen ? "translate-x-0" : "-translate-x-full") + " fixed top-14 left-0 z-40 h-[calc(100vh-56px)]"
              : "relative z-auto h-screen translate-x-0"
          } flex w-[200px] flex-col border-r border-slate-200 bg-white transition-transform duration-300`}
        >
          {/* 사이드바 최상단 - 로고 (데스크톱에서만 표시) */}
          {!isMobile && (
            <div className="flex h-14 items-center justify-between border-b border-slate-200 px-4">
              <Logo />
            </div>
          )}

          {/* WACE 관리자: 현재 관리 회사 표시 */}
          {(user as ExtendedUserInfo)?.userType === "SUPER_ADMIN" && (
            <div className="mx-3 mt-3 rounded-lg border bg-gradient-to-r from-primary/10 to-primary/5 p-3">
              <div className="flex items-center gap-2">
                <Building2 className="h-4 w-4 shrink-0 text-primary" />
                <div className="min-w-0 flex-1">
                  <p className="text-[10px] text-muted-foreground">현재 관리 회사</p>
                  <p className="truncate text-sm font-semibold" title={currentCompanyName || "로딩 중..."}>
                    {currentCompanyName || "로딩 중..."}
                  </p>
                </div>
              </div>
            </div>
          )}

        {/* Admin/User 모드 전환 버튼 (관리자만) */}
        {((user as ExtendedUserInfo)?.userType === "SUPER_ADMIN" ||
          (user as ExtendedUserInfo)?.userType === "COMPANY_ADMIN" ||
          (user as ExtendedUserInfo)?.userType === "admin") && (
          <div className="space-y-2 border-b border-slate-200 p-3">
            {/* 관리자/사용자 메뉴 전환 */}
            <Button
              onClick={handleModeSwitch}
              className={`flex w-full items-center justify-center gap-2 rounded-lg px-3 py-2 text-sm font-medium transition-colors duration-200 hover:cursor-pointer ${
                isAdminMode
                  ? "border border-orange-200 bg-orange-50 text-orange-700 hover:bg-orange-100"
                  : "border-primary/20 bg-accent hover:bg-primary/20 border text-blue-700"
              }`}
            >
              {isAdminMode ? (
                <>
                  <UserCheck className="h-4 w-4" />
                  사용자 메뉴로 전환
                </>
              ) : (
                <>
                  <Shield className="h-4 w-4" />
                  관리자 메뉴로 전환
                </>
              )}
            </Button>

            {/* WACE 관리자 전용: 회사 선택 버튼 */}
            {(user as ExtendedUserInfo)?.userType === "SUPER_ADMIN" && (
              <Button
                onClick={() => { console.log("🔴 회사 선택 버튼 클릭!"); setShowCompanySwitcher(true); }}
                className="flex w-full items-center justify-center gap-2 rounded-lg border border-purple-200 bg-purple-50 px-3 py-2 text-sm font-medium text-purple-700 transition-colors duration-200 hover:cursor-pointer hover:bg-purple-100"
              >
                <Building2 className="h-4 w-4" />
                회사 선택
              </Button>
            )}
          </div>
        )}

        {/* 메뉴 영역 */}
        <div className="flex-1 overflow-y-auto py-4">
          <nav className="space-y-1 px-3">
            {loading ? (
              <div className="animate-pulse space-y-2">
                {[...Array(5)].map((_, i) => (
                  <div key={i} className="h-8 rounded bg-slate-200"></div>
                ))}
              </div>
            ) : (
              uiMenus.map((menu) => renderMenu(menu))
            )}
          </nav>
        </div>

        {/* 사이드바 하단 - 사용자 프로필 */}
        <div className="border-t border-slate-200 p-3">
          <DropdownMenu modal={false}>
            <DropdownMenuTrigger asChild>
              <button className="flex w-full items-center gap-3 rounded-lg px-2 py-2 text-left transition-colors hover:bg-slate-100">
                {/* 프로필 아바타 */}
                <div className="relative flex h-9 w-9 shrink-0 overflow-hidden rounded-full">
                  {user.photo && user.photo.trim() !== "" && user.photo !== "null" ? (
                    <img
                      src={user.photo}
                      alt={user.userName || "User"}
                      className="aspect-square h-full w-full object-cover"
                    />
                  ) : (
                    <div className="flex h-full w-full items-center justify-center rounded-full bg-slate-200 text-sm font-semibold text-slate-700">
                      {user.userName?.substring(0, 1)?.toUpperCase() || "U"}
                    </div>
                  )}
                </div>
                {/* 사용자 정보 */}
                <div className="min-w-0 flex-1">
                  <p className="truncate text-sm font-medium text-slate-900">
                    {user.userName || "사용자"}
                  </p>
                  <p className="truncate text-xs text-slate-500">
                    {user.deptName || user.email || user.userId}
                  </p>
                </div>
              </button>
            </DropdownMenuTrigger>
            <DropdownMenuContent className="w-56" align="start" side="top">
              <DropdownMenuLabel className="font-normal">
                <div className="flex items-center space-x-3">
                  {/* 프로필 사진 표시 */}
                  <div className="relative flex h-12 w-12 shrink-0 overflow-hidden rounded-full">
                    {user.photo && user.photo.trim() !== "" && user.photo !== "null" ? (
                      <img
                        src={user.photo}
                        alt={user.userName || "User"}
                        className="aspect-square h-full w-full object-cover"
                      />
                    ) : (
                      <div className="flex h-full w-full items-center justify-center rounded-full bg-slate-200 text-base font-semibold text-slate-700">
                        {user.userName?.substring(0, 1)?.toUpperCase() || "U"}
                      </div>
                    )}
                  </div>

                  {/* 사용자 정보 */}
                  <div className="flex flex-col space-y-1">
                    <p className="text-sm leading-none font-medium">
                      {user.userName || "사용자"} ({user.userId || ""})
                    </p>
                    <p className="text-muted-foreground text-xs leading-none font-semibold">{user.email || ""}</p>
                    <p className="text-muted-foreground text-xs leading-none font-semibold">
                      {user.deptName && user.positionName
                        ? `${user.deptName}, ${user.positionName}`
                        : user.deptName || user.positionName || "부서 정보 없음"}
                    </p>
                  </div>
                </div>
              </DropdownMenuLabel>
              <DropdownMenuSeparator />
              <DropdownMenuItem onClick={openProfileModal}>
                <User className="mr-2 h-4 w-4" />
                <span>프로필</span>
              </DropdownMenuItem>
              <DropdownMenuItem onClick={handleLogout}>
                <LogOut className="mr-2 h-4 w-4" />
                <span>로그아웃</span>
              </DropdownMenuItem>
            </DropdownMenuContent>
          </DropdownMenu>
        </div>
      </aside>

        {/* 가운데 컨텐츠 영역 - 탭 시스템 */}
        <main className={`flex min-w-0 flex-1 flex-col overflow-hidden bg-white ${isMobile ? "h-[calc(100vh-56px)]" : "h-screen"}`}>
          <TabBar />
          <TabContent />
        </main>
      </div>

      {/* 프로필 수정 모달 */}
      <ProfileModal
        isOpen={isModalOpen}
        user={user}
        formData={formData}
        selectedImage={selectedImage || ""}
        isSaving={isSaving}
        departments={departments}
        alertModal={alertModal}
        isDriver={isDriver}
        hasVehicle={hasVehicle}
        driverInfo={driverInfo}
        driverFormData={driverFormData}
        onDriverFormChange={updateDriverFormData}
        onDriverStatusChange={handleDriverStatusChange}
        onDriverAccountDelete={handleDriverAccountDelete}
        onDeleteVehicle={handleDeleteVehicle}
        onOpenVehicleRegisterModal={openVehicleRegisterModal}
        isVehicleRegisterModalOpen={isVehicleRegisterModalOpen}
        newVehicleData={newVehicleData}
        onCloseVehicleRegisterModal={closeVehicleRegisterModal}
        onNewVehicleDataChange={updateNewVehicleData}
        onRegisterVehicle={handleRegisterVehicle}
        onClose={closeProfileModal}
        onFormChange={updateFormData}
        onImageSelect={selectImage}
        onImageRemove={removeImage}
        onSave={saveProfile}
        onAlertClose={closeAlert}
      />

      {/* 회사 전환 모달 (WACE 관리자 전용) */}
      <Dialog open={showCompanySwitcher} onOpenChange={setShowCompanySwitcher}>
        <DialogContent className="max-w-[95vw] sm:max-w-[600px]">
          <DialogHeader>
            <DialogTitle className="text-base sm:text-lg">회사 선택</DialogTitle>
            <DialogDescription className="text-xs sm:text-sm">
              관리할 회사를 선택하면 해당 회사의 관점에서 시스템을 사용할 수 있습니다.
            </DialogDescription>
          </DialogHeader>
          <div className="mt-4">
            <CompanySwitcher onClose={() => setShowCompanySwitcher(false)} isOpen={showCompanySwitcher} />
          </div>
        </DialogContent>
      </Dialog>
    </div>
  );
}

export function AppLayout({ children }: AppLayoutProps) {
  return (
    <Suspense
      fallback={
        <div className="flex h-screen items-center justify-center">
          <div className="flex flex-col items-center">
            <div className="border-primary mb-4 h-8 w-8 animate-spin rounded-full border-4 border-t-transparent"></div>
            <p>로딩중...</p>
          </div>
        </div>
      }
    >
      <AppLayoutInner>{children}</AppLayoutInner>
    </Suspense>
  );
}