import NextAuth from 'next-auth';
import { authConfig } from './lib/auth.config';

const { auth } = NextAuth(authConfig);

export default auth((req) => {
  const isLoggedIn = !!req.auth?.user;
  const isAutologin =
    process.env['AUTH_DEV_AUTOLOGIN'] === 'true' && process.env.NODE_ENV !== 'production';
  const { pathname } = req.nextUrl;

  if (pathname === '/login') {
    if (isLoggedIn) return Response.redirect(new URL('/maintenance', req.url));
    return;
  }

  if (!isLoggedIn && !isAutologin) {
    return Response.redirect(new URL('/login', req.url));
  }
});

export const config = {
  matcher: [
    '/((?!api/auth|api/trpc|_next/static|_next/image|favicon.ico).*)',
  ],
};