import { identicon } from '@dicebear/collection';

import { createAvatar } from '@dicebear/core';
import {
  IconDotsVertical,
  IconLogout,
} from '@tabler/icons-react';
import { isEmpty } from 'lodash-es';
import { useMemo } from 'react';
import {
  Avatar,
  AvatarImage,
} from '@/components/ui/avatar';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import {
  SidebarMenu,
  SidebarMenuButton,
  SidebarMenuItem,
  useSidebar,
} from '@/components/ui/sidebar';
import { useUserInfo } from '@/hooks/data/useUserInfo';
import { logout } from '@/lib/token';
import { withFallback } from '../hoc/with-fallback';
import { Skeleton } from '../ui/skeleton';

export function NavUser_() {
  const { isMobile } = useSidebar();
  const { data } = useUserInfo();
  const user = data.data!;

  const IdentIcon = useMemo(() => {
    const avatar = createAvatar(identicon, {
      size: 128,
      seed: user.user_id,
    }).toDataUri();
    return <img src={avatar} alt="Avatar" />;
  }, [user.user_id]);

  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">
                {!isEmpty(user.avatar) ? <AvatarImage src={user.avatar} alt={user.nickname} /> : IdentIcon}
              </Avatar>
              <div className="grid flex-1 text-left text-sm leading-tight">
                <span className="truncate font-medium">{user.nickname}</span>
                <span className="text-muted-foreground truncate text-xs">
                  {user.email}
                </span>
              </div>
              <IconDotsVertical className="ml-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-left text-sm">
                <Avatar className="h-8 w-8 rounded-lg">
                  {!isEmpty(user.avatar) ? <AvatarImage src={user.avatar} alt={user.nickname} /> : IdentIcon}
                </Avatar>
                <div className="grid flex-1 text-left text-sm leading-tight">
                  <span className="truncate font-medium">{user.nickname}</span>
                  <span className="text-muted-foreground truncate text-xs">
                    {user.email}
                  </span>
                </div>
              </div>
            </DropdownMenuLabel>
            <DropdownMenuSeparator />
            <DropdownMenuItem onClick={_e => logout()}>
              <IconLogout />
              登出
            </DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>
      </SidebarMenuItem>
    </SidebarMenu>
  );
}

function NavUserSkeleton() {
  return (
    <SidebarMenuButton
      size="lg"
    >
      <Skeleton className="h-8 w-8 rounded-lg" />
      <div className="flex flex-col flex-1 gap-1">
        <Skeleton className="h-3 w-16" />
        <Skeleton className="h-3 w-24" />
      </div>
      <IconDotsVertical className="ml-auto size-4" />
    </SidebarMenuButton>
  );
}

export const NavUser = withFallback(NavUser_, <NavUserSkeleton />);