サイドバーExperimental

import * as React from "react"
import {
  Avatar,
  AvatarFallback,
  Sidebar,
  SidebarBody,
  SidebarFooter,
  SidebarHeader,
  SidebarItem,
  SidebarProvider,
  SidebarToggle,
  useSidebar,
} from "@gunjo/ui"
import {
  IconChartBar as BarChart3,
  IconHome as Home,
  IconLayoutKanban as FolderKanban,
  IconSettings as Settings,
} from "@tabler/icons-react"

const navItems = [
  { id: "home", label: "ホーム", icon: Home },
  { id: "projects", label: "プロジェクト", icon: FolderKanban },
  { id: "reports", label: "レポート", icon: BarChart3 },
  { id: "settings", label: "設定", icon: Settings },
]

function SidebarContent() {
  const { collapsed } = useSidebar()
  const [activeId, setActiveId] = React.useState("projects")

  return (
    <Sidebar className="min-h-[360px]">
      <SidebarHeader>
        <div className="grid h-7 w-7 shrink-0 place-items-center rounded-md bg-primary text-xs font-semibold text-primary-foreground">G</div>
        {!collapsed ? <span className="truncate text-sm font-semibold">Gunjo UI</span> : null}
      </SidebarHeader>
      <SidebarBody>
        {/* SidebarItem reads the collapse from the provider: the row goes
            icon-only and its label moves into a tooltip on its own. */}
        {navItems.map((item) => {
          const Icon = item.icon
          return (
            <SidebarItem
              key={item.id}
              id={item.id}
              icon={<Icon className="h-4 w-4 shrink-0" />}
              label={item.label}
              isActive={activeId === item.id}
              onClick={() => setActiveId(item.id)}
              reserveChevronSpace={false}
            />
          )
        })}
      </SidebarBody>
      <SidebarFooter>
        <Avatar className="h-7 w-7 shrink-0"><AvatarFallback>UI</AvatarFallback></Avatar>
        {!collapsed ? <span className="min-w-0 flex-1 truncate text-sm">デザインチーム</span> : null}
      </SidebarFooter>
      <SidebarToggle
        expandLabel="サイドバーを展開"
        collapseLabel="サイドバーを折りたたむ"
      />
    </Sidebar>
  )
}

export function SidebarLayout() {
  return (
    <div className="flex overflow-hidden rounded-md border bg-background">
      <SidebarProvider>
        <SidebarContent />
      </SidebarProvider>
      <main className="flex min-w-0 flex-1 items-center justify-center bg-muted/30 p-6 text-sm text-muted-foreground">
        メインコンテンツ
      </main>
    </div>
  )
}