"use client";

import Link from "next/link";
import { signIn, signOut, useSession } from "next-auth/react";

export default function NavBar() {
  const { data } = useSession();
  const isAdmin = data?.user?.role === "ADMIN";

  return (
    <header className="border-b border-slate-200/70 bg-white/80 backdrop-blur">
      <div className="mx-auto flex max-w-6xl items-center justify-between px-4 py-4">
        <Link href="/" className="text-lg font-semibold text-slate-900">
          Vereinskalender
        </Link>
        <nav className="flex items-center gap-4 text-sm">
          {data?.user && (
            <>
              <Link href="/views" className="text-slate-700 hover:text-slate-900">
                Meine Ansichten
              </Link>
              {isAdmin && (
                <Link href="/admin" className="text-slate-700 hover:text-slate-900">
                  Admin
                </Link>
              )}
            </>
          )}
          {data?.user ? (
            <button
              type="button"
              onClick={() => signOut()}
              className="rounded bg-slate-900 px-3 py-1.5 text-white"
            >
              Logout
            </button>
          ) : (
            <button
              type="button"
              onClick={() => signIn()}
              className="rounded bg-brand-500 px-3 py-1.5 text-white"
            >
              Login
            </button>
          )}
        </nav>
      </div>
    </header>
  );
}