package com.imt.intimamedia.helpers
{
    import mx.validators.StringValidator;
    import mx.validators.ValidationResult;
    
    [Bindable]
    public class PasswordValidator extends StringValidator 
    {
        public function PasswordValidator() {
            super();
        }
        
        private var _originalPassword : String = "";
        private var _message : String = "";
        
        [Inspectable(category="General", defaultValue="null")]
        
        /**
		* Mot de passe original à comparer
		*
		* @default ""
		*/
		public function get originalPassword() : String
		{
			return _originalPassword;
		}
		
		/**
		* @private
		*/
		public function set originalPassword( value : String ) : void
		{
			_originalPassword = value;
		}
		
		/**
		* Message à afficher en cas d'erreur
		*
		* @default ""
		*/
		public function get message() : String
		{
			return _message;
		}
		
		/**
		* @private
		*/
		public function set message( value : String ) : void
		{
			_message = value;
		}
        
        private static function validatePassword(validator:PasswordValidator, value:String, valueToCompare:String, message:String, baseField:String = null) : Array
        {
            var results:Array = new Array();
            
            if( value != valueToCompare )
            	results.push(new ValidationResult(true, baseField, "differentPassword", message));
            
            return results;
        }
        
        override protected function doValidation( value : Object ) : Array
        {
            var results : Array = super.doValidation( value );
            //return if there are errors
            //or if the required property is set to false and length is 0
            var val : String = value ? String( value ) : "";
            
            if( results.length > 0 || ( ( val.length == 0 ) && !required ) )
                return results;
            else
                return PasswordValidator.validatePassword(this, (value as String), originalPassword, message, null);
        }
    }
}