import { ValidationError } from './errors.js';

export function validate({ body, params, query } = {}) {
  return (req, _res, next) => {
    try {
      if (body)   req.body   = body.parse(req.body);
      if (params) req.params = params.parse(req.params);
      if (query)  req.validatedQuery = query.parse(req.query);
      next();
    } catch (e) {
      if (e?.issues) return next(new ValidationError('validation failed', e.issues));
      next(e);
    }
  };
}