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

namespace Venus_RT.Modules.TM
{
    class MFVentRoutine : ModuleRoutineBase, IRoutine
    {
        private enum VentStep
        {
            kVenting,
            kOpenSoftVent,
            KSwitchFastVent,
            KDelay2S,
            kCloseVentValves,
        }

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

        public RState Start(params object[] objs)
        {
            if (_JetTM.CheckLidClosed(Module) &&
                _JetTM.CheckPumpValveClosed(Module) &&
                _JetTM.CheckPurgeValveClosed(Module))
            {
                Reset();
                _ventingTimeout = SC.GetValue<int>($"{Module}.VentingTimeout") * 1000;
                _SoftVentEndPressure= SC.GetValue<int>($"{Module}.SoftVentEndPressure");
                return Runner.Start(Module, Name);
            }

            return RState.Failed;
        }

        public RState Monitor()
        {
            //Runner.Run((int)VentStep.kVenting,          OpenVentValve,      IsPressureReady,    _ventingTimeout)
            //    .End((int)VentStep.kCloseVentValves,    CloseVentValve,     _delay_50ms);

            Runner.Run((int)VentStep.kOpenSoftVent,     OpenSoftVentValve,    IsSoftVentEnd)
                  .Run((int)VentStep.KSwitchFastVent,   SwitchFastVentValve, IsPressureReady)
                  .Delay((int)VentStep.KDelay2S,        2*1000)
                  .End((int)VentStep.kCloseVentValves,  CloseVentValve,        _delay_50ms);

            return Runner.Status;
        }

        private bool OpenSoftVentValve()
        {
            _JetTM.TurnN2Valve(true);
            _JetTM.TurnPurgeValve(Module, true);
            return true;
        }
        private bool IsSoftVentEnd()
        {
           return _JetTM.GetModulePressure(Module) > _SoftVentEndPressure;
        }
        private bool SwitchFastVentValve()
        {
            _JetTM.TurnPurgeValve(Module, false);

            _JetTM.TurnVentValve(Module, true);
            return true;
        }
        //private bool OpenVentValve()
        //{
        //    if(!IsPressureReady())
        //    {
        //        _JetTM.TurnVentValve(Module, true);
        //    }

        //    return true;
        //}

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

            // _JetTM.TurnVentValve(Module, false);
            return true;
        }

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

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