/*
 * Copyright © 2025 Hexastack. All rights reserved.
 *
 * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
 * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
 * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
 */

import {
  registerDecorator,
  ValidationArguments,
  ValidationOptions,
} from 'class-validator';

export function IsLessThanDate(
  property: string,
  validationOptions?: ValidationOptions,
) {
  return (object: object, propertyName: string) => {
    registerDecorator({
      target: object.constructor,
      propertyName,
      constraints: [property],
      options: validationOptions,
      validator: {
        validate(value: any, args: ValidationArguments) {
          const [relatedPropertyName] = args.constraints;
          const relatedValue = args.object[relatedPropertyName];
          if (relatedValue) {
            return value <= relatedValue;
          }
          return true;
        },
      },
    });
  };
}