/**
* Author: Đào Quốc Huy / huydaoquoc88@gmail.com
* Description: Invalid empty (null, undefined, "")
*/
import { registerDecorator, ValidationArguments, ValidationOptions, ValidatorConstraint, ValidatorConstraintInterface } from 'class-validator';
/**
 * @Example `@IsNotEmpty_I18n()`.
 * @Return false if not set, or empty "" or just space ""
 * @Require i18n translate: "validation.CAN_NOT_BE_EMPTY"
 */

export function IsNotEmpty_I18n(validationOptions?: ValidationOptions) {
    return (object: any, propertyName: string) => {
        registerDecorator({
            target: object.constructor,
            propertyName,
            options: validationOptions,
            constraints: [],
            validator: IsNotEmpty_I18nConstraint,
        });
    };
}

@ValidatorConstraint({ name: 'IsNotEmpty_I18n' })
export class IsNotEmpty_I18nConstraint implements ValidatorConstraintInterface {

    validate(value: any, validationArguments?: ValidationArguments) {        
        if (value !== undefined && value != null) {            
            if(typeof value === "string" && value.replace(/ /,"") === ""){
                return false
            }else {
                return true
            }
        } else {
            return false
        }
    }
    defaultMessage(validationArguments?: ValidationArguments): string {
        return "validation.CAN_NOT_BE_EMPTY"
    }

}