import { NavLink } from "react-router-dom";
import {
  Activity,
  LayoutDashboard,
  Receipt,
  Stethoscope,
  Upload as UploadIcon,
  Users,
} from "lucide-react";
import { cn } from "@/lib/utils";

const nav = [
  { to: "/", label: "Dashboard", icon: LayoutDashboard, end: true },
  { to: "/claims", label: "Claims", icon: Receipt },
  { to: "/remittances", label: "Remittances", icon: Stethoscope },
  { to: "/providers", label: "Providers", icon: Users },
  { to: "/upload", label: "Upload", icon: UploadIcon },
  { to: "/activity", label: "Activity Log", icon: Activity },
];

export function Sidebar() {
  return (
    <aside className="hidden md:flex md:w-60 md:flex-col md:fixed md:inset-y-0 z-30 border-r border-border/60 bg-sidebar/60 backdrop-blur-xl">
      <div className="flex h-16 items-center px-6 border-b border-border/60">
        <div className="flex items-center gap-2.5">
          <div className="h-7 w-7 rounded-md bg-accent flex items-center justify-center shadow-sm">
            <svg viewBox="0 0 24 24" className="h-3.5 w-3.5 text-white" fill="none">
              <path
                d="M6 8h8a3 3 0 0 1 0 6h-5a3 3 0 0 0 0 6h9"
                stroke="currentColor"
                strokeWidth="2.4"
                strokeLinecap="round"
                strokeLinejoin="round"
              />
            </svg>
          </div>
          <div className="leading-none">
            <div className="text-[16px] font-semibold tracking-tight text-foreground">
              Cyclone
            </div>
            <div className="text-[10px] uppercase tracking-[0.14em] text-muted-foreground mt-0.5">
              CuNtx · Claims
            </div>
          </div>
        </div>
      </div>

      <nav className="flex-1 px-3 py-6">
        <div className="text-[10px] font-semibold uppercase tracking-[0.18em] text-muted-foreground px-3 mb-2">
          Workspace
        </div>
        <ul className="space-y-0.5">
          {nav.map((item) => (
            <li key={item.to}>
              <NavLink
                to={item.to}
                end={item.end}
                className={({ isActive }) =>
                  cn(
                    "group relative flex items-center gap-3 rounded-md px-3 py-2 text-sm font-medium transition-colors",
                    isActive
                      ? "nav-active"
                      : "text-muted-foreground hover:text-foreground hover:bg-muted/40"
                  )
                }
              >
                <item.icon className="h-4 w-4" strokeWidth={1.75} />
                <span>{item.label}</span>
              </NavLink>
            </li>
          ))}
        </ul>
      </nav>

      <div className="px-3 py-4 border-t border-border/60">
        <div className="flex items-center gap-3 rounded-md p-2 hover:bg-muted/40 cursor-default">
          <div className="h-8 w-8 rounded-full bg-accent flex items-center justify-center text-[11px] font-semibold text-white ring-1 ring-inset ring-white/10">
            JK
          </div>
          <div className="leading-tight">
            <div className="text-sm font-medium">Jordan K.</div>
            <div className="text-[11px] text-muted-foreground">Administrator</div>
          </div>
        </div>
      </div>
    </aside>
  );
}