import { Link } from '@inertiajs/react'
import {
  BadgeCheck,
  Check,
  ChevronsUpDown,
  LogOut,
  Monitor,
  Moon,
  Sun,
} from 'lucide-react'
import useDialogState from '../../hooks/use-dialog-state'
import { useTheme } from '../../context/theme-provider'
import { cn } from '../../lib/utils'
import { Avatar, AvatarFallback, AvatarImage } from '../ui/avatar'
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuGroup,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuSub,
  DropdownMenuSubContent,
  DropdownMenuSubTrigger,
  DropdownMenuTrigger,
} from '../ui/dropdown-menu'
import {
  SidebarMenu,
  SidebarMenuButton,
  SidebarMenuItem,
  useSidebar,
} from '../ui/sidebar'
import { SignOutDialog } from '../sign-out-dialog'

type NavUserProps = {
  user: {
    name: string
    email: string
    avatar: string
  }
  /** Called when user confirms sign-out. Perform the actual sign-out action here. */
  onSignOut?: () => void
  /** URL for the user profile / settings page. */
  profileUrl?: string
}

function getInitials(name: string): string {
  return name
    .split(' ')
    .map((n) => n[0])
    .filter(Boolean)
    .slice(0, 2)
    .join('')
    .toUpperCase()
}

export function NavUser({ user, onSignOut, profileUrl = '/settings/profile' }: NavUserProps) {
  const { isMobile } = useSidebar()
  const [open, setOpen] = useDialogState()
  const { theme, setTheme } = useTheme()

  return (
    <>
      <SidebarMenu>
        <SidebarMenuItem>
          <DropdownMenu>
            <DropdownMenuTrigger asChild>
              <SidebarMenuButton
                size='lg'
                className='data-[state=open]:bg-sidebar-accent data-[state=open]:text-sidebar-accent-foreground'
              >
                <Avatar className='h-8 w-8 rounded-lg'>
                  <AvatarImage src={user.avatar} alt={user.name} />
                  <AvatarFallback className='rounded-lg'>{getInitials(user.name) || 'U'}</AvatarFallback>
                </Avatar>
                <div className='grid flex-1 text-start text-sm leading-tight'>
                  <span className='truncate font-semibold'>{user.name}</span>
                  <span className='truncate text-xs'>{user.email}</span>
                </div>
                <ChevronsUpDown className='ms-auto size-4' />
              </SidebarMenuButton>
            </DropdownMenuTrigger>
            <DropdownMenuContent
              className='w-(--radix-dropdown-menu-trigger-width) min-w-56 rounded-lg'
              side={isMobile ? 'bottom' : 'right'}
              align='end'
              sideOffset={4}
            >
              <DropdownMenuLabel className='p-0 font-normal'>
                <div className='flex items-center gap-2 px-1 py-1.5 text-start text-sm'>
                  <Avatar className='h-8 w-8 rounded-lg'>
                    <AvatarImage src={user.avatar} alt={user.name} />
                    <AvatarFallback className='rounded-lg'>{getInitials(user.name) || 'U'}</AvatarFallback>
                  </Avatar>
                  <div className='grid flex-1 text-start text-sm leading-tight'>
                    <span className='truncate font-semibold'>{user.name}</span>
                    <span className='truncate text-xs'>{user.email}</span>
                  </div>
                </div>
              </DropdownMenuLabel>
              <DropdownMenuSeparator />
              <DropdownMenuGroup>
                <DropdownMenuItem asChild>
                  <Link href={profileUrl}>
                    <BadgeCheck />
                    Profil
                  </Link>
                </DropdownMenuItem>
                <DropdownMenuSub>
                  <DropdownMenuSubTrigger>
                    {theme === 'dark' ? (
                      <Moon className='mr-2 h-4 w-4' />
                    ) : theme === 'light' ? (
                      <Sun className='mr-2 h-4 w-4' />
                    ) : (
                      <Monitor className='mr-2 h-4 w-4' />
                    )}
                    Mode Tampilan
                  </DropdownMenuSubTrigger>
                  <DropdownMenuSubContent>
                    <DropdownMenuItem onClick={() => setTheme('light')}>
                      <Sun className='mr-2 h-4 w-4' />
                      Terang
                      <Check size={14} className={cn('ms-auto', theme !== 'light' && 'hidden')} />
                    </DropdownMenuItem>
                    <DropdownMenuItem onClick={() => setTheme('dark')}>
                      <Moon className='mr-2 h-4 w-4' />
                      Gelap
                      <Check size={14} className={cn('ms-auto', theme !== 'dark' && 'hidden')} />
                    </DropdownMenuItem>
                    <DropdownMenuItem onClick={() => setTheme('system')}>
                      <Monitor className='mr-2 h-4 w-4' />
                      Sistem
                      <Check size={14} className={cn('ms-auto', theme !== 'system' && 'hidden')} />
                    </DropdownMenuItem>
                  </DropdownMenuSubContent>
                </DropdownMenuSub>
              </DropdownMenuGroup>
              <DropdownMenuSeparator />
              <DropdownMenuItem
                variant='destructive'
                onClick={() => setOpen(true)}
              >
                <LogOut />
                Keluar
              </DropdownMenuItem>
            </DropdownMenuContent>
          </DropdownMenu>
        </SidebarMenuItem>
      </SidebarMenu>

      <SignOutDialog open={!!open} onOpenChange={setOpen} onConfirm={onSignOut} />
    </>
  )
}