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

export function middleware(request: NextRequest) {
  if (request.method === 'OPTIONS') {
    const origin = request.headers.get('origin') || '*';
    return new NextResponse(null, {
      status: 204,
      headers: {
        'Access-Control-Allow-Origin': origin,
        'Access-Control-Allow-Credentials': 'true',
        'Access-Control-Allow-Methods': 'GET, POST, PUT, DELETE, OPTIONS',
        'Access-Control-Allow-Headers': 'Content-Type, Authorization, X-Bot-Api-Key, X-Internal-Call',
        'Access-Control-Max-Age': '86400',
      },
    });
  }
  const origin = request.headers.get('origin');
  const response = NextResponse.next();
  if (origin) {
    response.headers.set('Access-Control-Allow-Origin', origin);
    response.headers.set('Access-Control-Allow-Credentials', 'true');
    response.headers.set('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
    response.headers.set('Access-Control-Allow-Headers', 'Content-Type, Authorization, X-Bot-Api-Key, X-Internal-Call');
  }
  return response;
}

export const config = {
  matcher: '/api/:path*',
};