import { ErrorRequestHandler, Request, RequestHandler } from 'express';
import { randomUUID } from 'crypto';

export function getId(req: Request): string {
  return req.get('request-id') || 'unknown';
}

export function BeforeEach(): RequestHandler {
  return (req, res, next) => {
    req.headers['request-id'] = randomUUID();
    next();
  };
}

export function ErrorHandler(): ErrorRequestHandler {
  return (error, req, res, next) => {
    error.status
      ? res.status(error.status).send(error)
      : res.status(500).send(error);
  };
}