@RemoteAction
  global static List<SObject> getRecords(Map<String, Object> paramatersMap ){
    List<Sobject> records = new List<Sobject>();
    
    return records;
  }
  
  
  @RemoteAction
  global static List<SObject> getCollabGroupMemberIds(Map<String, Object> paramatersMap ){
    String groupId = (String)paramatersMap.get('groupId');
    List<Id>groupIds = new List<Id>();
    List<Sobject> records;
    
    try{
      if(!String.isBlank(groupId)){
        groupIds.add(Id.valueOf(groupId));
        String query = '';
        query = 'SELECT MemberId,Member.Email FROM CollaborationGroupMember WHERE CollaborationGroupId IN :groupIds AND Member.IsActive=true WITH SECURITY_ENFORCED';
        records = Database.query(query.escapeHtml4());
      }
    }
    catch(Exception e){
      System.debug(e.getMessage()+ ' - line no: '+e.getLineNumber());
    }
    return records;
  }
  
  @RemoteAction
  global static Map<String, Id> uploadAttachment(Map<String, Object> attributeMap){
    Map<String, Id> returnMap = new Map<String, Id>();
    String[] attachmentIdArray = new String[]{};
    GNT__EmailQueue__c emailObj;
    Attachment attachment = new Attachment();
    String content = (String)attributeMap.get('AttachmentBody');
    String attachmentId = (String)attributeMap.get('AttachmentId');
    Boolean isUploadDone = (Boolean)attributeMap.get('UploadDone');
    String EmailQueueIdStr = (String)attributeMap.get('EmailQueueId');
    String parentId = (String)attributeMap.get('ParentId');
    Id EmailQueueId = (Id)attributeMap.get('EmailQueueId');
    System.debug('attachId----'+attachmentId);
    if(String.isNotEmpty(attachmentId)){
      attachment = [SELECT Id,Body FROM Attachment WHERE Id =:attachmentId WITH SECURITY_ENFORCED];
      String newBody = '';
      Blob AttachmentBlob = attachment.Body;
      if(AttachmentBlob != null) {
        newBody = EncodingUtil.base64Encode(AttachmentBlob);
      }
      newBody += content;
      //attch.Body = Blob.valueOf(newBody);
      if(Schema.sObjectType.Attachment.fields.Body.isCreateable() && Schema.sObjectType.Attachment.fields.Body.isupdateable()){
        attachment.Body = EncodingUtil.base64Decode(newBody);
      }
      if(Schema.sObjectType.Attachment.isCreateable() && Schema.sObjectType.Attachment.isupdateable()){
        upsert attachment;
      }
      returnMap.put('AttchId', attachment.Id);
      System.debug('New Attachment----'+attachment.Id);
    }else{
      if(content !=null){
        String[] base64result = safeSplit(content,',');
        System.debug('Attachment Size --->'+base64result.size());
        if(base64result !=null && base64result.size() > 1){
          
          System.debug('Attachment Body3--->'+base64result[1]);
          if(Schema.sObjectType.Attachment.fields.Body.isCreateable()){
            attachment.Body = EncodingUtil.base64Decode(base64result[1]);
          }
          System.debug('base64Decode3-->'+attachment.Body);
          if(Schema.sObjectType.Attachment.fields.Name.isCreateable()){
            attachment.Name = (String)attributeMap.get('AttachmentName');
          }
          if(Schema.sObjectType.Attachment.fields.ParentId.isCreateable()){
            attachment.ParentId = (Id)attributeMap.get('EmailQueueId');
          }
          if(Schema.sObjectType.Attachment.isCreateable()){
            insert attachment;
          }
          returnMap.put('AttchId', attachment.Id);
          System.debug('New Attachment----'+attachment.Id);
        }
      
      }
    }
    
    if(isUploadDone){
      emailObj  =  getEmailQueueDetails(EmailQueueIdStr);
      attachmentIdArray = getAttachmentIdOnEmailQueueforId(EmailQueueId);
      System.debug('GNT__EmailQueue__c Update...'+emailObj);
      System.debug('Attachment Array Id..'+attachmentIdArray);
      Boolean sendACopyToMe = (Boolean)attributeMap.get('sendACopyToMe');
      // add to address, cc address, Bcc address in map, GNT__Subject__c and email body
      String toAddress =(String)attributeMap.get('toAddress');
      
      String ccAddress =(String)attributeMap.get('ccAddress');
      
      String subject =(String)attributeMap.get('GNT__Subject__c');
      
      String emailBody=(String)attributeMap.get('body');
      
      String bccAddress = '';
      if(sendACopyToMe){
        bccAddress = UserInfo.getUserEmail();
      }
      
      sendEMail(emailObj, parentId, sendACopyToMe, attachmentIdArray, toAddress, ccAddress, bccAddress, subject, emailBody);
    }
    return  returnMap;
  }