middleware.ts

import { NextResponse } from 'next/server';
import type { NextRequest } from 'next/server';
import { getToken } from 'next-auth/jwt';

export { default } from 'next-auth/middleware';

export async function middleware(request: NextRequest) {
  const token = await getToken({ req: request, secret: process.env.NEXTAUTH_SECRET });
  const url = request.nextUrl;

  const isAuthPage = url.pathname.startsWith('/sign-in') || url.pathname.startsWith('/sign-up') || url.pathname.startsWith('/verify') || url.pathname.startsWith('/landing');
  const isProtectedPage = !isAuthPage;

  if (token && isAuthPage) {
    return NextResponse.redirect(new URL('/', request.url));
  }

  if (!token && isProtectedPage) {
    return NextResponse.redirect(new URL('/landing', request.url));
  }

  return NextResponse.next();
}

export const config = {
    matcher: [
        '/sign-in',
        '/sign-up',
        '/verify',
        '/',
        '/throwbackTunes',
        '/profile',
        '/globalhits',
        '/partystarters',
        '/loveballads',
        '/favourite',
        '/landing'
    ],
};