@AuraEnabled
    public static Map<String, String> savePS(ASPayment_Source__c ps, String gatewayId){
        System.debug('PS Handed: ' + ps);
        if(ps != null){
            Map<String, String> info = new Map<String, String>();

            Id cardRT = RecordTypeHelper.getRecordTypeIDByName('ASPayment_Source__c', 'Credit_Card');
            Id bankRT = RecordTypeHelper.getRecordTypeIDByName('ASPayment_Source__c', 'Bank');

            if(ps.RecordTypeId == cardRT || ps.RecordTypeId == bankRT){
                try{
                    upsert ps;
                    
                    info.put('message', 'Payment Source successfully created/udpdated.');
                    info.put('id', ps.Id);
                    info.put('isSucess', 'true');

                    return info;
                }catch(Exception e){
                    info.put('message', e.getMessage());
                    info.put('isSucess', 'false');

                    return info;
                }
            }// end if
            
            // Validate if Payment Source have contact or account
            if(ps.PPContact__c == null && ps.Account__c == null){
                info.put('message', 'Payment Source requires either Account or Contact.');
                info.put('isSucess', 'false');

                return info;
            }

            Map<String, String> result = new Map<String, String>();
            
            if(ps.Id != null){
                ASPayment_Source__c oldPS = [Select Id, Name, RecordTypeId, Account__c, 
                                                 PPContact__c, Active__c, Gateway_Payment_Type__c, 
                                                 Card_Name__c, Card_Expiry_Month__c, 
                                                 Card_Expiry_Year__c, token_Card_CCV__c, 
                                                 token_Card_Number__c, Credit_Card_Type__c, 
                                                 Account_BSB__c, Account_Name__c, 
                                                 token_Account_Number__c 
                                             FROM ASPayment_Source__c 
                                             WHERE Id =: ps.Id];
                
                if(oldPS != null){
                    if((ps.Gateway_Payment_Type__c == 'Bank' && (ps.Account_Name__c == oldPS.Account_Name__c && ps.Account_BSB__c == oldPS.Account_BSB__c && ps.token_Account_Number__c == oldPS.token_Account_Number__c)) || 
                        (ps.Gateway_Payment_Type__c == 'Credit Card' && (ps.Card_Name__c == oldPS.Card_Name__c && ps.token_Card_Number__c == oldPS.token_Card_Number__c && ps.Credit_Card_Type__c == oldPS.Credit_Card_Type__c && ps.Card_Expiry_Month__c == oldPS.Card_Expiry_Month__c && ps.Card_Expiry_Year__c == oldPS.Card_Expiry_Year__c && PS.token_Card_CCV__c == oldPS.token_Card_CCV__c))) 
                    {
                        try{
                            update ps;
                            result.put('PaymentSourceID',String.valueOf(ps.Id));
                            result.put('status','200');
                            result.put('message','Payment Source Updated');
                        }catch(Exception e){
                            result.put('status','500');
                            result.put('message',e.getMessage());
                        }
                    } else result = ProcessPayment.setPS(ps, gatewayId);
                } //end of if(oldPS != null)
            }else{
                if(ps.Gateway_Payment_Type__c == 'Credit Card'){
                    ps.Account_Name__c = null;
                    ps.token_Account_Number__c = null;
                    ps.Account_BSB__c = null;
                }else {
                    ps.Card_Name__c = null;
                    ps.token_Card_Number__c  = null;
                    ps.Credit_Card_Type__c = null;
                    ps.Card_Expiry_Month__c = null;
                    ps.Card_Expiry_Year__c = null;
                    ps.Card_CCV__c = null;
                }
                
                result = ProcessPayment.setPS(ps, gatewayId); 
            } 
            
            info.put('message', result.get('message'));
            if(result.get('status') !=  '500'){
                info.put('id', result.get('PaymentSourceID'));
                info.put('isSucess', 'true');
            }else info.put('isSucess', 'false');
            
            return info;    
        }else return null;
    }