keygenServer/client/app/page.tsx

'use client';

// This is the login screen for the client website.


import { useRouter } from 'next/navigation';
import { useCallback } from 'react';

export default function LoginPage() {
  const router = useRouter();

  const signInWithGoogle = useCallback(async () => {
    // Dynamically import firebase only on client
    const { auth, googleProvider } = await import('@/libs/firebase');
    const { signInWithPopup } = await import('firebase/auth');
    try {
      await signInWithPopup(auth, googleProvider);
      router.push('/main');
    } catch (err) {
      alert('Login failed');
      console.error(err);
    }
  }, [router]);


  return (
    <div className="min-h-screen flex items-center justify-center p-3 md:p-6 max-w-2xl mx-auto">
      <div className="neuro-container w-full max-w-md p-4 md:p-8">
        <div className="text-center mb-6 md:mb-8">
          <h1 className="text-2xl md:text-4xl font-bold mb-4 text-primary">
            MCP API Monitoring System
          </h1>
          <p className="text-sm md:text-lg text-secondary">
            Sign in to generate and view your MCP API key
          </p>
        </div>
        <div className="space-y-4 md:space-y-6">
          <button
            onClick={signInWithGoogle}
            className="neuro-button-primary w-full py-3 px-4 md:py-4 md:px-6 text-base md:text-lg font-semibold"
          >
            <svg className="w-5 h-5 md:w-6 md:h-6 mr-3" viewBox="0 0 24 24">
              <path fill="#4285F4" d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z" />
              <path fill="#34A853" d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z" />
              <path fill="#FBBC05" d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z" />
              <path fill="#EA4335" d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z" />
            </svg>
            <span>Continue with Google</span>
          </button>

          <div className="neuro-display p-4">
            <p className="text-sm text-secondary text-center">
              Generate your MCP API key, then head to your MCP-enabled application to start.
            </p>
          </div>
        </div>
      </div>
    </div>
  );
}