proxy.ts

import { NextResponse } from 'next/server';
import type { NextRequest } from 'next/server';

export function proxy(request: NextRequest) {
  const theme = request.cookies.get('theme')?.value;
  const response = NextResponse.next();

  // Set default theme cookie if it doesn't exist
  if (!theme) {
    response.cookies.set('theme', 'light', {
      path: '/',
      maxAge: 60 * 60 * 24 * 365, // 1 year
      sameSite: 'lax',
    });
  }

  return response;
}

export const config = {
  matcher: [
    /*
     * Match all request paths except for the ones starting with:
     * - api (API routes)
     * - _next/static (static files)
     * - _next/image (image optimization files)
     * - favicon.ico (favicon file)
     */
    '/((?!api|_next/static|_next/image|favicon.ico).*)',
  ],
};