import {
  ValidationArguments,
  ValidatorConstraintInterface,
  ValidatorConstraint,
  ValidationOptions,
  registerDecorator,
} from 'class-validator';
import { CodesService } from '../../codes/codes.service';
import { Injectable } from '@nestjs/common';
import { GenericRespEnum } from '../../utils/enums/responses.enum';

@ValidatorConstraint({ name: 'IsCodeUsed', async: true })
@Injectable()
export class IsCodeUsedRule implements ValidatorConstraintInterface {
  constructor(private readonly codesService: CodesService) {}

  async validate(value: any, args: ValidationArguments) {
    return await this.codesService.isCodeUsed(value);
  }
  defaultMessage(args: ValidationArguments) {
    return GenericRespEnum.ERR_CODE_USED;
  }
}

export function IsCodeUsed(validationOptions?: ValidationOptions) {
  return function (object: any, propertyName: string) {
    registerDecorator({
      name: 'IsCodeUsed',
      target: object.constructor,
      propertyName: propertyName,
      options: validationOptions,
      validator: IsCodeUsedRule,
    });
  };
}