eventify-server-monitor/client/src/components/layout/Sidebar.tsx

import {
  LayoutDashboard,
  Container,
  MemoryStick,
  HardDrive,
  Wifi,
  Bell,
  Settings,
  HelpCircle,
  Server,
  LogOut,
} from "lucide-react"
import { cn } from "@/lib/utils"
import { Separator } from "@/components/ui/separator"

interface NavItem {
  id: string
  label: string
  icon: React.ElementType
}

const mainNav: NavItem[] = [
  { id: "dashboard", label: "Dashboard", icon: LayoutDashboard },
  { id: "containers", label: "Containers", icon: Container },
  { id: "memory", label: "Memory", icon: MemoryStick },
  { id: "storage", label: "Storage", icon: HardDrive },
  { id: "network", label: "Network", icon: Wifi },
  { id: "notifications", label: "Notifications", icon: Bell },
]

const bottomNav: NavItem[] = [
  { id: "settings", label: "Settings", icon: Settings },
  { id: "help", label: "Help & Support", icon: HelpCircle },
]

interface SidebarProps {
  activePage: string
  onNavigate: (page: string) => void
  onLogout?: () => void
}

function NavButton({
  item,
  active,
  onClick,
}: {
  item: NavItem
  active: boolean
  onClick: () => void
}) {
  const Icon = item.icon
  return (
    <button
      onClick={onClick}
      className={cn(
        "flex w-full items-center gap-3 rounded-lg px-3 py-2.5 text-sm font-medium transition-colors",
        active
          ? "bg-primary text-primary-foreground"
          : "text-muted-foreground hover:bg-muted hover:text-foreground"
      )}
    >
      <Icon className="size-5 shrink-0" />
      <span>{item.label}</span>
    </button>
  )
}

export function Sidebar({ activePage, onNavigate, onLogout }: SidebarProps) {
  return (
    <aside className="flex h-screen w-60 shrink-0 flex-col border-r bg-sidebar-background">
      {/* Brand */}
      <div className="flex items-center gap-3 px-5 py-6">
        <div className="flex size-9 items-center justify-center rounded-lg bg-primary">
          <Server className="size-5 text-primary-foreground" />
        </div>
        <span className="text-lg font-bold tracking-tight text-foreground">
          Eventify
        </span>
      </div>

      {/* Main nav */}
      <nav className="flex flex-1 flex-col gap-1 px-3">
        {mainNav.map((item) => (
          <NavButton
            key={item.id}
            item={item}
            active={activePage === item.id}
            onClick={() => onNavigate(item.id)}
          />
        ))}

        <Separator className="my-4" />

        {bottomNav.map((item) => (
          <NavButton
            key={item.id}
            item={item}
            active={activePage === item.id}
            onClick={() => onNavigate(item.id)}
          />
        ))}

        {/* Spacer */}
        <div className="flex-1" />

        {/* Status card */}
        <div className="mb-4 rounded-xl border bg-muted/40 p-4">
          <div className="flex items-center gap-2">
            <span className="relative flex size-2.5">
              <span className="absolute inline-flex size-full animate-ping rounded-full bg-green-400 opacity-75" />
              <span className="relative inline-flex size-2.5 rounded-full bg-green-500" />
            </span>
            <span className="text-xs font-semibold text-foreground">
              Server Status
            </span>
          </div>
          <p className="mt-2 text-xs text-muted-foreground">
            All Systems Operational
          </p>
        </div>

        {/* Logout */}
        {onLogout && (
          <button
            onClick={onLogout}
            className="mb-4 flex w-full items-center gap-3 rounded-lg px-3 py-2.5 text-sm font-medium text-muted-foreground transition-colors hover:bg-red-50 hover:text-red-600 cursor-pointer"
          >
            <LogOut className="size-5 shrink-0" />
            <span>Sign Out</span>
          </button>
        )}
      </nav>
    </aside>
  )
}