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

namespace Venus_RT.Modules.PMs
{

    class VentRoutine : PMRoutineBase, IRoutine
    {
        private enum VentStep
        {
            kISODelay,
            kClosePVValves,
            kOpenVentValves,
            kDelay_2,
            kCloseVentValves,
        }

        //private int _ventTime;
        private double _ventTimeDelay = 1;  
        private int _checkATMTimeout = 90;

        public bool VentingFlag=> _ventingflag;
        private bool _ventingflag = false;

        public VentRoutine(JetPMBase chamber) : base(chamber)
        {
            Name = "PM Vent";
            
        }

        public RState Start(params object[] objs)
        {
            if (CheckLid() &&
                CheckSlitDoor() &&
                CheckCDA() &&
                CheckATM())
            {
                Reset();

                _chamber.CloseValves();
                _chamber.OpenValve(ValveType.TurboPumpPumping, true);
                _chamber.OpenValve(ValveType.TurboPumpPurge, true);
                _chamber.OpenValve(ValveType.PVN22, true);
                _chamber.OpenValve(ValveType.GasFinal, true);

                _checkATMTimeout = SC.GetValue<int>($"{Module}.CheckATMTimeout");
                _ventTimeDelay = SC.GetValue<double>($"{Module}.OverVentTime");

                if (Runner.Start(Module, Name) == RState.Running)
                {
                    _ventingflag = true;
                    return RState.Running;
                }
                else
                {
                    _ventingflag = false;
                    return RState.Failed;
                }
            }

            return RState.Failed;
        }
        public RState Monitor()
        {
            Runner.Delay(VentStep.kISODelay,       _delay_2s)
                .Run(VentStep.kClosePVValves,      ClosePVValves,                                              _delay_10s)
                .Run(VentStep.kOpenVentValves,     HOFs.WrapAction(_chamber.OpenValve, ValveType.N2, true),   ()=> { return _chamber.IsATM; }, _checkATMTimeout * 1000)
                .Delay(VentStep.kDelay_2,          (int)_ventTimeDelay)
                .End(VentStep.kCloseVentValves,    CloseVentGasFinalValves,                                    _delay_2s);

            _ventingflag = Runner.Status == RState.Running;

            return Runner.Status;
        }

        private bool ClosePVValves()
        {
            _chamber.OpenValve(ValveType.Guage, false);
            if (_chamber.PendulumValveIsOpen())
            {
                return _chamber.TurnPendulumValve(false);

            }
            return true;
        }

        private bool CloseVentGasFinalValves()
        {
            _chamber.OpenValve(ValveType.GasFinal, false);
            _chamber.OpenValve(ValveType.N2, false);
            return true;
        }

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