lcbp3/frontend/components/layout/user-menu.tsx

'use client';

import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { Button } from '@/components/ui/button';
import { Avatar, AvatarFallback } from '@/components/ui/avatar';
import { signOut, useSession } from 'next-auth/react';
import { useRouter } from 'next/navigation';
import { LogOut, Settings, User } from 'lucide-react';

export function UserMenu() {
  const router = useRouter();
  const { data: session } = useSession();
  const user = session?.user;

  if (!user) return null;

  // Generate initials from name or username
  const getInitials = (name: string) => {
    return name
      .split(' ')
      .map((n) => n[0])
      .join('')
      .toUpperCase()
      .slice(0, 2);
  };

  const initials = user.name ? getInitials(user.name) : 'U';

  const handleLogout = async () => {
    await signOut({ redirect: false });
    router.push('/login');
  };

  return (
    <DropdownMenu>
      <DropdownMenuTrigger asChild>
        <Button variant="ghost" className="relative h-10 w-10 rounded-full">
          <Avatar className="h-10 w-10">
            <AvatarFallback className="bg-primary/10 text-primary">{initials}</AvatarFallback>
          </Avatar>
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end" className="w-56">
        <DropdownMenuLabel>
          <div className="flex flex-col space-y-1">
            <p className="text-sm font-medium leading-none">{user.name}</p>
            <p className="text-xs leading-none text-muted-foreground">{user.email}</p>
            <p className="text-xs leading-none text-muted-foreground mt-1">Role: {user.role}</p>
          </div>
        </DropdownMenuLabel>
        <DropdownMenuSeparator />
        <DropdownMenuItem onClick={() => router.push('/profile')}>
          <User className="mr-2 h-4 w-4" />
          <span>Profile</span>
        </DropdownMenuItem>
        <DropdownMenuItem onClick={() => router.push('/settings')}>
          <Settings className="mr-2 h-4 w-4" />
          <span>Settings</span>
        </DropdownMenuItem>
        <DropdownMenuSeparator />
        <DropdownMenuItem onClick={handleLogout} className="text-red-600 focus:text-red-600">
          <LogOut className="mr-2 h-4 w-4" />
          <span>Log out</span>
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}