import { ForbiddenException } from '@nestjs/common';

/**
 * Stub gateway endpoints auto-approve payments without a real provider.
 * Disabled in production unless PAYMENT_GATEWAY_STUB_ENABLED=true (staging only).
 */
export function assertStubGatewayAllowed(): void {
  if (
    process.env.NODE_ENV === 'production' &&
    process.env.PAYMENT_GATEWAY_STUB_ENABLED !== 'true'
  ) {
    throw new ForbiddenException('Payment gateway is not configured');
  }
}