"use client";

import { useRouter } from "next/navigation";
import Link from "next/link";
import { ThemeToggle } from "./ThemeToggle";

export function Navbar() {
  const router = useRouter();

  async function handleLogout() {
    await fetch("/api/auth/logout", { method: "POST" });
    router.push("/login");
    router.refresh();
  }

  return (
    <nav className="bg-bg-surface border-b border-border-light">
      <div className="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8">
        <div className="flex items-center justify-between h-14">
          <Link
            href="/"
            className="flex items-center gap-2.5 text-text-heading font-semibold hover:text-primary transition-colors"
          >
            <svg
              className="w-5 h-5 text-primary"
              fill="none"
              stroke="currentColor"
              viewBox="0 0 24 24"
            >
              <path
                strokeLinecap="round"
                strokeLinejoin="round"
                strokeWidth={2}
                d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"
              />
            </svg>
            Study
          </Link>
          <div className="flex items-center gap-4">
            <ThemeToggle />
            <button
              onClick={handleLogout}
              className="text-sm text-text-muted hover:text-text-heading transition-colors cursor-pointer"
            >
              Sign out
            </button>
          </div>
        </div>
      </div>
    </nav>
  );
}
