1 files changed, 149 insertions, 0 deletions
diff --git a/components/project/ProjectNav.tsx b/components/project/ProjectNav.tsx
new file mode 100644
index 00000000..acf9bfd8
--- /dev/null
+++ b/components/project/ProjectNav.tsx
@@ -0,0 +1,149 @@
+// components/project/ProjectNav.tsx
+'use client';
+
+import { useState, useEffect } from 'react';
+import { useRouter, usePathname } from 'next/navigation';
+import { 
+  Home,
+  FolderOpen,
+  Users,
+  Settings,
+  BarChart3,
+  Share2,
+  ChevronDown,
+  ExternalLink
+} from 'lucide-react';
+import { Button } from '@/components/ui/button';
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from '@/components/ui/dropdown-menu';
+import {
+  Breadcrumb,
+  BreadcrumbItem,
+  BreadcrumbLink,
+  BreadcrumbSeparator,BreadcrumbList
+} from '@/components/ui/breadcrumb';
+import { Badge } from '@/components/ui/badge';
+import { cn } from '@/lib/utils';
+
+interface ProjectNavProps {
+  projectId: string;
+}
+
+export function ProjectNav({ projectId }: ProjectNavProps) {
+  const [projectName, setProjectName] = useState('');
+  const [projectRole, setProjectRole] = useState('');
+  const router = useRouter();
+  const pathname = usePathname();
+
+  useEffect(() => {
+    // 프로젝트 정보 가져오기
+    fetchProjectInfo();
+  }, [projectId]);
+
+  const fetchProjectInfo = async () => {
+    try {
+      const response = await fetch(`/api/projects/${projectId}`);
+      const data = await response.json();
+      setProjectName(data.name);
+      setProjectRole(data.role);
+    } catch (error) {
+      console.error('프로젝트 정보 로드 실패:', error);
+    }
+  };
+
+  const navItems = [
+    {
+      label: '대시보드',
+      icon: Home,
+      href: `/evcp/data-room/${projectId}`,
+      active: pathname === `/evcp/data-room/${projectId}`,
+    },
+    {
+      label: '파일',
+      icon: FolderOpen,
+      href: `/evcp/data-room/${projectId}/files`,
+      active: pathname === `/evcp/data-room/${projectId}/files`,
+    },
+    {
+      label: '멤버',
+      icon: Users,
+      href: `/evcp/data-room/${projectId}/members`,
+      active: pathname === `/evcp/data-room/${projectId}/members`,
+      requireRole: ['owner', 'admin'],
+    },
+    {
+      label: '통계',
+      icon: BarChart3,
+      href: `/evcp/data-room/${projectId}/stats`,
+      active: pathname === `/evcp/data-room/${projectId}/stats`,
+      requireRole: ['owner'],
+    },
+    {
+      label: '설정',
+      icon: Settings,
+      href: `/evcp/data-room/${projectId}/settings`,
+      active: pathname === `/evcp/data-room/${projectId}/settings`,
+      requireRole: ['owner', 'admin'],
+    },
+  ];
+
+  const visibleNavItems = navItems.filter(item => 
+    !item.requireRole || item.requireRole.includes(projectRole)
+  );
+
+  return (
+    <div className="border-b bg-white">
+      <div className="px-6 py-3">
+        {/* Breadcrumb */}
+        <div className="flex items-center justify-between mb-3">
+          <Breadcrumb>
+            <BreadcrumbList>
+            <BreadcrumbItem>
+              <BreadcrumbLink href="/evcp/data-room">프로젝트</BreadcrumbLink>
+            </BreadcrumbItem>
+            <BreadcrumbSeparator />
+            <BreadcrumbItem>
+               {projectName || '로딩...'}
+            </BreadcrumbItem>
+            </BreadcrumbList>
+          </Breadcrumb>
+          
+          <div className="flex items-center gap-2">
+            <Badge variant="outline">
+              {projectRole || 'viewer'}
+            </Badge>
+            <Button variant="outline" size="sm">
+              <Share2 className="h-4 w-4 mr-1" />
+              공유
+            </Button>
+          </div>
+        </div>
+
+        {/* 네비게이션 탭 */}
+        <div className="flex items-center gap-1">
+          {visibleNavItems.map(item => (
+            <Button
+              key={item.label}
+              variant={item.active ? "secondary" : "ghost"}
+              size="sm"
+              onClick={() => router.push(item.href)}
+              className={cn(
+                "gap-2",
+                item.active && "bg-secondary"
+              )}
+            >
+              <item.icon className="h-4 w-4" />
+              {item.label}
+            </Button>
+          ))}
+        </div>
+      </div>
+    </div>
+  );
+}
+