"use client";

import dynamic from "next/dynamic";
import { useEffect, useState } from "react";
import { useRouter } from "next/navigation";

// Dynamically import SuperTokens component (client-side only)
const SuperTokensAuthComponent = dynamic(
  () => import("@/app/components/SuperTokensAuthComponent"),
  { ssr: false }
);

export default function AuthPage() {
  const router = useRouter();
  const [mounted, setMounted] = useState(false);

  useEffect(() => {
    setMounted(true);
    
    // Check if already logged in after a short delay
    setTimeout(async () => {
      try {
        const { doesSessionExist } = await import("supertokens-web-js/recipe/session");
        const exists = await doesSessionExist();
        if (exists) {
          router.push("/marks-account/projects");
        }
      } catch (error) {
        // SuperTokens not initialized yet, continue to show auth page
        console.log("Session check skipped");
      }
    }, 500);
  }, [router]);

  if (!mounted) {
    return (
      <div className="flex min-h-screen items-center justify-center bg-background">
        <div className="text-center">
          <div className="h-8 w-8 animate-spin rounded-full border-4 border-primary border-t-transparent mx-auto mb-4" />
          <p className="text-muted-foreground">Loading authentication...</p>
        </div>
      </div>
    );
  }

  return <SuperTokensAuthComponent />;
}