import { Moon, Sun, Monitor } from 'lucide-react';
import { useTheme } from '@/hooks/useTheme';
import { Button } from '@/components/ui/button';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';

export function ThemeToggle() {
  const { theme, setTheme } = useTheme();

  return (
    <DropdownMenu>
      <DropdownMenuTrigger>
        <Button variant="ghost" size="icon" className="h-9 w-9">
          <Sun className="h-4 w-4 rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0" />
          <Moon className="absolute h-4 w-4 rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100" />
          <span className="sr-only">Toggle theme</span>
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end">
        <DropdownMenuItem onClick={() => setTheme('light')} className={theme === 'light' ? 'bg-accent' : ''}>
          <Sun className="mr-2 h-4 w-4" />
          Light
        </DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme('dark')} className={theme === 'dark' ? 'bg-accent' : ''}>
          <Moon className="mr-2 h-4 w-4" />
          Dark
        </DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme('system')} className={theme === 'system' ? 'bg-accent' : ''}>
          <Monitor className="mr-2 h-4 w-4" />
          System
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}