import { type ValidationInfo, type Validator } from './validator';

interface FieldProps<V> {
  value?: V;
  isDirty?: boolean;
}

export const withValidator = <V, P extends FieldProps<V> = FieldProps<V>>(
  props: P,
  validator: Validator<V | undefined>,
): P & { errors?: ValidationInfo; error?: ValidationInfo[0] } => {
  const { value, isDirty } = props;

  const errors: ValidationInfo = isDirty ? validator(value) : [];

  return {
    ...props,
    errors,
    error: errors[0],
  };
};