using Aitex.Core.RT.Routine;
using Aitex.Core.RT.SCCore;
using Venus_RT.Devices;
using MECF.Framework.Common.Equipment;
using Venus_Core;

namespace Venus_RT.Modules.TM
{
    class MFVentRoutine : ModuleRoutineBase, IRoutine
    {
        private enum VentStep
        {
            kVenting,
            kOpenSoftVent,
            KSwitchFastVent,
            kCloseVentValves,
            //kOpenExhaustValve,
            KDelay,
            //kCloseExhaustValve,

        }

        private int _ventingTimeout;
        private int _SoftVentEndPressure;
        private readonly JetTM _JetTM;
        private int _ventTimeDelay = 1;
        public MFVentRoutine(JetTM jetTM, ModuleName mod) : base(mod)
        {
            _JetTM = jetTM;
            Name = "Vent ";
        }

        public RState Start(params object[] objs)
        {
            _JetTM.TurnSoftPumpValve(Module, false);
            _JetTM.TurnPurgeValve(Module, false);

            if (_JetTM.CheckLidClosed(Module) &&
                _JetTM.CheckPumpValveClosed(Module) &&
                _JetTM.CheckPurgeValveClosed(Module))
            {
                Reset();
                _ventingTimeout = SC.GetValue<int>($"{Module}.VentingTimeout") * 1000;
                _SoftVentEndPressure= SC.GetValue<int>($"{Module}.SoftVentEndPressure");
                _ventTimeDelay = SC.GetValue<int>($"{Module}.OverVentTime");
                return Runner.Start(Module, Name);
            }

            return RState.Failed;
        }

        public RState Monitor()
        {
            Runner.Run(VentStep.kOpenSoftVent,    OpenSoftVentValve,   IsSoftVentEnd)
                  .Run(VentStep.KSwitchFastVent,  SwitchFastVentValve, IsPressureReady, _ventingTimeout)
                  .Delay(VentStep.KDelay,         _ventTimeDelay)
                  .End(VentStep.kCloseVentValves, CloseVentValve, _delay_50ms);

            //Runner.Run(VentStep.kOpenSoftVent,     OpenSoftVentValve,   IsSoftVentEnd)
            //      .Run(VentStep.KSwitchFastVent,   SwitchFastVentValve, IsPressureReady, _ventingTimeout)
            //      .Run(VentStep.kCloseVentValves,  CloseVentValve,      _delay_50ms)
            //      .Run(VentStep.kOpenExhaustValve, OpenExhaustValve)
            //      .Delay(VentStep.KDelay,          _ventTimeDelay)
            //      .End(VentStep.kCloseExhaustValve,CloseExhaustValve);

            return Runner.Status;
        }

        private bool OpenSoftVentValve()
        {
            _JetTM.TurnN2Valve(true);
            _JetTM.TurnPurgeValve(Module, true);
            return true;
        }

        private bool OpenExhaustValve()
        {
            _JetTM.TurnExhaustValve(Module, true);
            return true;
        }
        private bool CloseExhaustValve()
        {
            _JetTM.TurnExhaustValve(Module, false);
            return true;
        }
        private bool IsSoftVentEnd()
        {
           return _JetTM.GetModulePressure(Module) > _SoftVentEndPressure;
        }
        private bool SwitchFastVentValve()
        {
            if (Module == ModuleName.TM)
            {
                _JetTM.TurnPurgeValve(Module, false);

                _JetTM.SetTMFlow(100);

            }

            _JetTM.TurnVentValve(Module, true);

            return true;
        }

        private bool CloseVentValve()
        {
             //_JetTM.TurnN2Valve(false);
             _JetTM.TurnPurgeValve(Module, false);
             _JetTM.TurnVentValve(Module, false);

            if (Module == ModuleName.TM)
            {
                _JetTM.SetTMFlow(0);
            }
            return true;
        }

        private bool IsPressureReady()
        {
            return _JetTM.IsModuleATM(Module);
        }

        public void Abort()
        {
            CloseVentValve();
        }
    }
}