namespace SHARP_CLAS_UI
{
    public class VacuumStageCh1
    {
        #region Enum
        private enum ProcessSteps
        {
            Wait,

            BeforeBlowSolOn,
            BeforeBlowSolOnCheck,
            BeforeBlowSolOff,
            BeforeBlowSolOffCheck,
            VacuumSolOn,
            VacuumSolOnCheck,
            IsVacuumSensorCheck,

            VacuumSolOff,
            VacuumSolOffCheck,
            AfterBlowSolOn,
            AfterBlowSolOnCheck,
            AfterBlowSolOff,
            AfterBlowSolOffCheck,
            IsVacuumOffCheck,
        }
        #endregion

        #region Property
        public bool VacuumSolOn
        {
            get
            {
                return _equipment.Board_Control.IO_manager.Get_Output(_vacuumSolOn);
            }

            set
            {
                _equipment.Board_Control.IO_manager.Set_Output(_vacuumSolOn, value);
            }
        }

        public bool BlowSolOn
        {
            get
            {
                return _equipment.Board_Control.IO_manager.Get_Output(_blowSolOn);
            }

            set
            {
                _equipment.Board_Control.IO_manager.Set_Output(_blowSolOn, value);
            }
        }

        public bool IsVacuumSensor
        {
            get
            {
                return _equipment.Board_Control.IO_manager.Get_Input(_isVacuumOn);
            }
        }

        public bool IsExist
        {
            get
            {
                return VacuumSolOn && IsVacuumSensor;
            }
        }

        public bool IsWorkEnd
        {
            get
            {
                if (_step == ProcessSteps.Wait)
                {
                    return true;
                }
                else
                {
                    return false;
                }
            }
        }
        #endregion

        #region Field
        private Equipment _equipment;
        
        private Panel_Info_Names _panelInfoName;
        private OutputData _vacuumSolOn;
        private OutputData _blowSolOn;
        private InputData _isVacuumOn;

        private En_Alarm_List _vacuumSensorAlarm;

        private ProcessSteps _step;
        private SequenceTimer _sequenceTimer;

        private readonly int _retryLimitCount = 3;
        private int _retryCount;
        #endregion

        #region Construct
        public VacuumStageCh1(Equipment equipment)
        {
            _equipment = equipment;
            _sequenceTimer = new SequenceTimer();

            _retryCount = 0;
            _step = ProcessSteps.Wait;
        }
        #endregion

        #region Function
        public void Initialize(OutputData vacuumSolOn, OutputData blowSolOn, InputData isVacuumOn, En_Alarm_List vacuumSensorAlarm)
        {
            _vacuumSolOn = vacuumSolOn;
            _blowSolOn = blowSolOn;
            _isVacuumOn = isVacuumOn;
            _vacuumSensorAlarm = vacuumSensorAlarm;
        }

        public void ExecuteProcess()
        {
            switch (_step)
            {
                case ProcessSteps.Wait:
                    {
                        break;
                    }
                case ProcessSteps.BeforeBlowSolOn:
                    {
                        BlowSolOn = true;
                        _sequenceTimer.Restart();
                        _step = ProcessSteps.BeforeBlowSolOnCheck;
                        break;
                    }
                case ProcessSteps.BeforeBlowSolOnCheck:
                    {
                        if (BlowSolOn == true)
                        {
                            _retryCount = 0;
                            _sequenceTimer.Restart();
                            _step = ProcessSteps.BeforeBlowSolOff;
                        }
                        else
                        {
                            if (_sequenceTimer.Seconds > 3)
                            {
                                if (_retryCount < _retryLimitCount)
                                {
                                    _retryCount++;
                                    _step = ProcessSteps.BeforeBlowSolOn;
                                }
                                else
                                {
                                    _retryCount = 0;
                                    Interlock_Manager.Add_Interlock_Msg($"{_blowSolOn} on fail.", $"{_blowSolOn} on is fail (retry 3).");
                                    _step = ProcessSteps.Wait;
                                }
                            }
                        }
                        break;
                    }
                case ProcessSteps.BeforeBlowSolOff:
                    {
                        BlowSolOn = false;
                        _sequenceTimer.Restart();
                        _step = ProcessSteps.BeforeBlowSolOffCheck;
                        break;
                    }
                case ProcessSteps.BeforeBlowSolOffCheck:
                    {
                        if (BlowSolOn == false)
                        {
                            _retryCount = 0;
                            _sequenceTimer.Restart();
                            _step = ProcessSteps.VacuumSolOn;
                        }
                        else
                        {
                            if (_sequenceTimer.Seconds > 3)
                            {
                                if (_retryCount < _retryLimitCount)
                                {
                                    _retryCount++;
                                    _step = ProcessSteps.BeforeBlowSolOff;
                                }
                                else
                                {
                                    _retryCount = 0;
                                    Interlock_Manager.Add_Interlock_Msg($"{_blowSolOn} off fail.", $"{_blowSolOn} off is fail (retry 3).");
                                    _step = ProcessSteps.Wait;
                                }
                            }
                        }
                        break;
                    }
                case ProcessSteps.VacuumSolOn:
                    {
                        VacuumSolOn = true;
                        _sequenceTimer.Restart();
                        _step = ProcessSteps.VacuumSolOnCheck;
                        break;
                    }
                case ProcessSteps.VacuumSolOnCheck:
                    {
                        if (VacuumSolOn == true)
                        {
                            _retryCount = 0;
                            _sequenceTimer.Restart();
                            _step = ProcessSteps.IsVacuumSensorCheck;
                        }
                        else
                        {
                            if (_sequenceTimer.Seconds > 3)
                            {
                                if (_retryCount < _retryLimitCount)
                                {
                                    _retryCount++;
                                    _step = ProcessSteps.VacuumSolOn;
                                }
                                else
                                {
                                    _retryCount = 0;
                                    Interlock_Manager.Add_Interlock_Msg($"{_vacuumSolOn} on fail.", $"{_vacuumSolOn} on is fail (retry 3).");
                                    _step = ProcessSteps.Wait;
                                }
                            }
                        }
                        break;
                    }
                case ProcessSteps.IsVacuumSensorCheck:
                    {
                        if (IsVacuumSensor == true)
                        {
                            _sequenceTimer.Reset();
                            _step = ProcessSteps.Wait;
                        }
                        else
                        {
                            if (_sequenceTimer.Seconds > _equipment.Setting.Vacuum_Timeout)
                            {
                                Alarm_Manager.Instance.Occurred(_vacuumSensorAlarm);
                                _step = ProcessSteps.Wait;
                            }
                        }
                        break;
                    }
                case ProcessSteps.VacuumSolOff:
                    {
                        VacuumSolOn = false;
                        _sequenceTimer.Restart();
                        _step = ProcessSteps.VacuumSolOffCheck;
                        break;
                    }
                case ProcessSteps.VacuumSolOffCheck:
                    {
                        if (VacuumSolOn == false)
                        {
                            _retryCount = 0;
                            _sequenceTimer.Restart();
                            _step = ProcessSteps.AfterBlowSolOn;
                        }
                        else
                        {
                            if (_sequenceTimer.Seconds > 3)
                            {
                                if (_retryCount < _retryLimitCount)
                                {
                                    _retryCount++;
                                    _step = ProcessSteps.VacuumSolOff;
                                }
                                else
                                {
                                    _retryCount = 0;
                                    Interlock_Manager.Add_Interlock_Msg($"{_vacuumSolOn} off fail.", $"{_vacuumSolOn} off is fail (retry 3).");
                                    _step = ProcessSteps.Wait;
                                }
                            }
                        }
                        break;
                    }
                case ProcessSteps.AfterBlowSolOn:
                    {
                        BlowSolOn = true;
                        _sequenceTimer.Restart();
                        _step = ProcessSteps.AfterBlowSolOnCheck;
                        break;
                    }
                case ProcessSteps.AfterBlowSolOnCheck:
                    {
                        if (BlowSolOn == true)
                        {
                            _retryCount = 0;
                            _sequenceTimer.Restart();
                            _step = ProcessSteps.AfterBlowSolOff;
                        }
                        else
                        {
                            if (_sequenceTimer.Seconds > 3)
                            {
                                if (_retryCount < _retryLimitCount)
                                {
                                    _retryCount++;
                                    _step = ProcessSteps.AfterBlowSolOn;
                                }
                                else
                                {
                                    _retryCount = 0;
                                    Interlock_Manager.Add_Interlock_Msg($"{_blowSolOn} on fail.", $"{_blowSolOn} on is fail (retry 3).");
                                    _step = ProcessSteps.Wait;
                                }
                            }
                        }
                        break;
                    }
                case ProcessSteps.AfterBlowSolOff:
                    {
                        BlowSolOn = false;
                        _sequenceTimer.Restart();
                        _step = ProcessSteps.AfterBlowSolOffCheck;
                        break;
                    }
                case ProcessSteps.AfterBlowSolOffCheck:
                    {
                        if (BlowSolOn == false)
                        {
                            _retryCount = 0;
                            _sequenceTimer.Reset();
                            _step = ProcessSteps.IsVacuumOffCheck;
                        }
                        else
                        {
                            if (_sequenceTimer.Seconds > 3)
                            {
                                if (_retryCount < _retryLimitCount)
                                {
                                    _retryCount++;
                                    _step = ProcessSteps.AfterBlowSolOff;
                                }
                                else
                                {
                                    _retryCount = 0;
                                    Interlock_Manager.Add_Interlock_Msg($"{_blowSolOn} off fail.", $"{_blowSolOn} off is fail (retry 3).");
                                    _step = ProcessSteps.Wait;
                                    _retryCount = 0;
                                }
                            }
                        }
                        break;
                    }
                case ProcessSteps.IsVacuumOffCheck:
                    {
                        if (IsVacuumSensor == false)
                        {
                            _sequenceTimer.Reset();
                            _step = ProcessSteps.Wait;
                        }
                        else
                        {
                            if (_sequenceTimer.Seconds > _equipment.Setting.Vacuum_Timeout)
                            {
                                Alarm_Manager.Instance.Occurred(_vacuumSensorAlarm);
                                _step = ProcessSteps.Wait;
                            }
                        }
                        break;
                    }
            }
        }

        public bool VacuumOn()
        {
            if (IsWorkEnd)
            {
                if (VacuumSolOn && IsVacuumSensor)
                {
                    return true;
                }
                else
                {
                    _step = ProcessSteps.BeforeBlowSolOn;
                    return true;
                }
            }
            else
            {
                return false;
            }
        }

        public bool VacuumOff()
        {
            if (IsWorkEnd)
            {
                if (VacuumSolOn == false && IsVacuumSensor == false)
                {
                    return true;
                }
                else
                {
                    _step = ProcessSteps.VacuumSolOff;
                    return true;
                }
            }
            else
            {
                return false;
            }
        }
        #endregion
    }
}