"use client"

import { ChevronRight, type LucideIcon } from "lucide-react"

import {
  Collapsible,
  CollapsibleContent,
  CollapsibleTrigger,
} from "@/components/ui/collapsible"
import {
  SidebarGroup,
  SidebarGroupLabel,
  SidebarMenu,
  SidebarMenuButton,
  SidebarMenuItem,
  SidebarMenuSub,
  SidebarMenuSubButton,
  SidebarMenuSubItem,
} from "@/components/ui/sidebar"
import Link from "next/link"
import { Skeleton } from "./ui/skeleton"

export function NavMain({
  items,
}: {
  items: null | {
    title: string
    url: string
    icon?: LucideIcon
    isActive?: boolean
    isHidden?: boolean
    items?: {
      title: string
      url: string
      isHidden?: boolean
    }[]
  }[]
}) {
  return (
    <SidebarGroup>
      <SidebarGroupLabel>菜单</SidebarGroupLabel>
      <SidebarMenu>
        {
          !items && Array(5).fill(null).map((_, i) => (
            <Skeleton key={i} className="w-full h-7 mt-1" />
          ))
        }

        {items && items.filter(i => !i.isHidden).map((item) => (
          (item.items && item.items.length > 0)
            ? (
              <Collapsible
                key={item.title}
                asChild
                defaultOpen={item.isActive}
                className="group/collapsible"
              >
                <SidebarMenuItem>
                  <CollapsibleTrigger asChild>
                    <SidebarMenuButton tooltip={item.title}>
                      {item.icon && <item.icon />}
                      <span>{item.title}</span>
                      <ChevronRight className="ml-auto transition-transform duration-200 group-data-[state=open]/collapsible:rotate-90" />
                    </SidebarMenuButton>
                  </CollapsibleTrigger>
                  <CollapsibleContent>
                    <SidebarMenuSub>
                      {item.items.filter(i => !i.isHidden).map((subItem) => (
                        <SidebarMenuSubItem key={subItem.title}>
                          <SidebarMenuSubButton asChild>
                            <Link href={subItem.url}>
                              <span>{subItem.title}</span>
                            </Link>
                          </SidebarMenuSubButton>
                        </SidebarMenuSubItem>
                      ))}
                    </SidebarMenuSub>
                  </CollapsibleContent>
                </SidebarMenuItem>
              </Collapsible>
            ) : (
              <SidebarMenuItem key={item.title}>
                <SidebarMenuButton tooltip={item.title} asChild>
                  <Link href={item.url}>
                    {item.icon && <item.icon />}
                    <span>{item.title}</span>
                  </Link>
                </SidebarMenuButton>
              </SidebarMenuItem>
            )
        ))}
      </SidebarMenu>
    </SidebarGroup>
  )
}