import { useMemo } from 'react'
import { Link } from '@tanstack/react-router'
import {
  BadgeCheck,
  ChevronsUpDown,
  LogOut,
  ShieldCheck,
  Users,
} from 'lucide-react'
import { useAuthStore } from '@/stores/auth-store'
import useDialogState from '@/hooks/use-dialog-state'
import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar'
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuGroup,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu'
import {
  SidebarMenu,
  SidebarMenuButton,
  SidebarMenuItem,
  useSidebar,
} from '@/components/ui/sidebar'
import { SignOutDialog } from '@/components/sign-out-dialog'

type NavUserProps = {
  user: {
    name: string
    email: string
    avatar: string
  }
}

export function NavUser({ user }: NavUserProps) {
  const { isMobile } = useSidebar()
  const [open, setOpen] = useDialogState()
  const authUser = useAuthStore((state) => state.auth.user)

  const currentUser = useMemo(
    () => ({
      name: authUser?.name || user.name,
      email: authUser?.email || user.email,
      avatar: user.avatar,
    }),
    [authUser, user.avatar, user.email, user.name]
  )

  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={currentUser.avatar}
                    alt={currentUser.name}
                  />
                  <AvatarFallback className='rounded-lg bg-[#1f4b87] text-white'>
                    {currentUser.name.slice(0, 2).toUpperCase()}
                  </AvatarFallback>
                </Avatar>
                <div className='grid flex-1 text-start text-sm leading-tight'>
                  <span className='truncate font-semibold'>
                    {currentUser.name}
                  </span>
                  <span className='truncate text-xs'>{currentUser.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={currentUser.avatar}
                      alt={currentUser.name}
                    />
                    <AvatarFallback className='rounded-lg bg-[#1f4b87] text-white'>
                      {currentUser.name.slice(0, 2).toUpperCase()}
                    </AvatarFallback>
                  </Avatar>
                  <div className='grid flex-1 text-start text-sm leading-tight'>
                    <span className='truncate font-semibold'>
                      {currentUser.name}
                    </span>
                    <span className='truncate text-xs'>
                      {currentUser.email}
                    </span>
                  </div>
                </div>
              </DropdownMenuLabel>
              <DropdownMenuSeparator />
              <DropdownMenuGroup>
                <DropdownMenuItem asChild>
                  <Link to='/users'>
                    <BadgeCheck />
                    Kullanici listesi
                  </Link>
                </DropdownMenuItem>
                <DropdownMenuItem asChild>
                  <Link to='/roles'>
                    <ShieldCheck />
                    Rol ve yetkiler
                  </Link>
                </DropdownMenuItem>
                <DropdownMenuItem asChild>
                  <Link to='/users'>
                    <Users />
                    Erisim denetimi
                  </Link>
                </DropdownMenuItem>
              </DropdownMenuGroup>
              <DropdownMenuSeparator />
              <DropdownMenuItem
                variant='destructive'
                onClick={() => setOpen(true)}
              >
                <LogOut />
                Cikis yap
              </DropdownMenuItem>
            </DropdownMenuContent>
          </DropdownMenu>
        </SidebarMenuItem>
      </SidebarMenu>

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