mode-toggle.tsx

'use client'

import * as React from 'react'
import { MoonIcon, SunIcon } from 'lucide-react'
import { useTheme } from 'next-themes'

import { Button } from '@/components/ui/button'
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger
} from '@/components/ui/dropdown-menu'

export function ModeToggle() {
  const { setTheme } = useTheme()

  return (
    <DropdownMenu modal={false}>
      <DropdownMenuTrigger asChild>
        <Button variant='ghost' size='icon'>
          <SunIcon className='size-5 rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0' />
          <MoonIcon className='absolute size-5 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')}>Light</DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme('dark')}>Dark</DropdownMenuItem>
        <DropdownMenuItem onClick={() => setTheme('system')}>System</DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  )
}