public CallbackReentryManager()
        {
            _recordManager   = null;
            _settingsManager = null;

            objLock        = new object();
            objLockReentry = new object();

            _LastTick = DateTime.ParseExact("01/01/1900 00:00:00", "dd/MM/yyyy HH:mm:ss", System.Globalization.CultureInfo.InvariantCulture);

            _tmrTick = new System.Threading.Timer(_tmrTick_Tick);
        }
        public CallbackReentryManager(CallbackRecordManager RecordManager, ContactRealtimeDataClient RealtimeDataClient, SettingsManager SettingsManager)
        {
            _recordManager      = RecordManager;
            _RealtimeDataClient = RealtimeDataClient;
            _settingsManager    = SettingsManager;

            objLock        = new object();
            objLockReentry = new object();

            _LastTick = DateTime.ParseExact("01/01/1900 00:00:00", "dd/MM/yyyy HH:mm:ss", System.Globalization.CultureInfo.InvariantCulture);

            _tmrTick = new System.Threading.Timer(_tmrTick_Tick);
        }
        public bool Analyse(ContactServiceQueueInformation Information, CallbackContactServiceQueueSettingsProfile Profile, CallbackRecordManager RecordManager)
        {
            Trace.TraceInformation("Enter.");

            try
            {
                if (Information == null)
                {
                    _Description = "Information is null.";
                    Trace.TraceWarning("Information is null.");
                    return(false);
                }

                if (Profile == null)
                {
                    _Description = "Profile is null.";
                    Trace.TraceWarning("Profile is null.");
                    return(false);
                }

                if (RecordManager == null)
                {
                    _Description = "RecordManager is null.";
                    Trace.TraceWarning("RecordManager is null.");
                    return(false);
                }

                bool bResult = true;

                foreach (CallbackAlgorithmFilter filter in Profile.OfferedAlgorithmFilters)
                {
                    if (filter.Enabled)
                    {
                        try
                        {
                            Constants.FilterOperations Operation = Constants.FilterOperations.BIGGERTHANOREQUALTO;

                            Operation = (Constants.FilterOperations)Enum.Parse(typeof(Constants.FilterOperations), filter.Operation.ToUpper());

                            switch (filter.Name)
                            {
                            case "AgentsLoggedIn":

                                switch (Operation)
                                {
                                case Constants.FilterOperations.BIGGERTHANOREQUALTO:

                                    if (Information.AgentsLoggedIn >= filter.Value)
                                    {
                                        bResult = bResult && true;
                                    }
                                    else
                                    {
                                        _Description = "CSQ " + Information.Name + " has less than " + filter.Value + " agents logged in.";
                                        bResult      = bResult && false;
                                    }

                                    break;

                                case Constants.FilterOperations.SMALLERTHANOREQUALTO:

                                    if (Information.AgentsLoggedIn <= filter.Value)
                                    {
                                        bResult = bResult && true;
                                    }
                                    else
                                    {
                                        _Description = "CSQ " + Information.Name + " has more than " + filter.Value + " agents logged in.";
                                        bResult      = bResult && false;
                                    }

                                    break;
                                }

                                break;

                            case "CallsWaiting":

                                switch (Operation)
                                {
                                case Constants.FilterOperations.BIGGERTHANOREQUALTO:

                                    if (Information.ContactsWaiting >= filter.Value)
                                    {
                                        bResult = bResult && true;
                                    }
                                    else
                                    {
                                        _Description = "CSQ " + Information.Name + " has less than " + filter.Value + " calls waiting.";
                                        bResult      = bResult && false;
                                    }

                                    break;

                                case Constants.FilterOperations.SMALLERTHANOREQUALTO:

                                    if (Information.ContactsWaiting <= filter.Value)
                                    {
                                        bResult = bResult && true;
                                    }
                                    else
                                    {
                                        _Description = "CSQ " + Information.Name + " has more than " + filter.Value + " calls waiting.";
                                        bResult      = bResult && false;
                                    }

                                    break;
                                }

                                break;

                            case "LongestQueueTime":

                                switch (Operation)
                                {
                                case Constants.FilterOperations.BIGGERTHANOREQUALTO:

                                    if (Information.LongestWaitingContact >= filter.Value)
                                    {
                                        bResult = bResult && true;
                                    }
                                    else
                                    {
                                        _Description = "CSQ " + Information.Name + " has longest queue time less than " + filter.Value;
                                        bResult      = bResult && false;
                                    }

                                    break;

                                case Constants.FilterOperations.SMALLERTHANOREQUALTO:

                                    if (Information.LongestWaitingContact <= filter.Value)
                                    {
                                        bResult = bResult && true;
                                    }
                                    else
                                    {
                                        _Description = "CSQ " + Information.Name + " has longest queue time more than " + filter.Value;
                                        bResult      = bResult && false;
                                    }

                                    break;
                                }

                                break;

                            case "CallbackRequests":

                                switch (Operation)
                                {
                                case Constants.FilterOperations.BIGGERTHANOREQUALTO:

                                    if (RecordManager.NumberOfRecordsForQueue(Information.Name) >= filter.Value)
                                    {
                                        bResult = bResult && true;
                                    }
                                    else
                                    {
                                        _Description = "CSQ " + Information.Name + " has fewer than " + filter.Value + " callback requests.";
                                        bResult      = bResult && false;
                                    }

                                    break;

                                case Constants.FilterOperations.SMALLERTHANOREQUALTO:

                                    if (RecordManager.NumberOfRecordsForQueue(Information.Name) <= filter.Value)
                                    {
                                        bResult = bResult && true;
                                    }
                                    else
                                    {
                                        _Description = "CSQ " + Information.Name + " has more than " + filter.Value + " callback requests:" + RecordManager.NumberOfRecordsForQueue(Information.Name);
                                        bResult      = bResult && false;
                                    }

                                    break;
                                }

                                break;

                            default:

                                break;
                            }
                        }
                        catch (Exception ex)
                        {
                            _Description = "Exception performing algorithm comparisons.";
                            Trace.TraceWarning("Exception: " + ex.Message + Environment.NewLine + "Stacktrace: " + ex.StackTrace);
                            bResult = false;
                        }
                    }
                }

                return(bResult);
            }
            catch (Exception ex)
            {
                _Description = "Exception running callback offer algorithm.";
                Trace.TraceWarning("Exception: " + ex.Message + Environment.NewLine + "Stacktrace: " + ex.StackTrace);
                return(false);
            }
        }