import { randomBytes } from 'crypto';
import { TRACKING_CODE_PREFIX } from '../constants/app.constants';

/**
 * Generates a unique, human-readable tracking code per inquiry.
 */
export function generateTrackingCode(): string {
  const date = new Date().toISOString().slice(0, 10).replace(/-/g, '');
  const suffix = randomBytes(4).toString('hex').toUpperCase();
  return `${TRACKING_CODE_PREFIX}-${date}-${suffix}`;
}