using System;
using Aitex.Core.RT.Routine;
using Aitex.Core.RT.SCCore;
using Aitex.Core.Util;
using Aitex.Sorter.Common;
using MECF.Framework.Common.Equipment;
using MECF.Framework.Common.Schedulers;
using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.Robots;
using MECF.Framework.RT.EquipmentLibrary.LogicUnits;
using MECF.Framework.RT.ModuleLibrary.PMModules;
using MECF.Framework.RT.ModuleLibrary.SystemModules;

namespace FutureEfemLib.Efems
{
    class EfemExtendRoutine : ModuleRoutine, IRoutine
    {
        enum RoutineStep
        {
            WaitOpenSlitValveInterlock,
            OpenSlitValve,
            CheckBeforeExtend,
            Extend,
            PrepareTransfer,
        }

        private ModuleName _source;
        private int _sourceSlot;
        private Hand _hand;
        private int _timeout;
        //private TMSlitValveRoutine _openSlitValveRoutine = new TMSlitValveRoutine();
        private ITransferTarget _target;
        private EfemModule _robotModule;
        //private RobotPostionEnum postiontype;
        public EfemExtendRoutine(EfemModule robotModule)
        {
            Module = "Efem";
            Name = "Extend";
            _robotModule = robotModule;
        }
        private string _type;
        public void Init(ModuleName source, int sourceSlot, string blade,string type)
        {
            _source = source;
            _sourceSlot = sourceSlot;
            _hand = (Hand)Enum.Parse(typeof(Hand), blade);
            _type = type;
            // _openSlitValveRoutine.Init(source.ToString(), true);

        }

        public void Init(ModuleName source, int sourceSlot, int blade)
        {
            Init(source, sourceSlot, blade);
        }


        public Result Start(params object[] objs)
        {
            Reset();

            _timeout =  SC.GetValue<int>("EFEM.EfemRobot.PickTimeout"); 

            //if (ModuleHelper.IsLoadLock(_source))
            //{
            //    LoadLock ll = DEVICE.GetDevice<LoadLock>(_source.ToString());
            //    if (!ll.CheckEnableTransfer(EnumTransferType.Extend))
            //    {
            //        EV.PostWarningLog(Module, $"can not extend, {_source} not ready for transfer");
            //        return Result.FAIL;
            //    }
            //}

            if (ModuleHelper.IsPm(_source))
            {
                if (_type=="Place")
                {
                    //postiontype = RobotPostionEnum.PlaceExtendUp;//_hand == Hand.Blade1 ? RobotPostionEnum.PlaceExtendDown : RobotPostionEnum.PlaceExtendUp;
                }
                else
                {
                    //postiontype = RobotPostionEnum.PickExtendLow;//_hand == Hand.Blade1 ? RobotPostionEnum.PickExtendLow : RobotPostionEnum.PickExtendUp;
                }
                _target = EquipmentManager.Modules[_source] as ITransferTarget;
                //if (!pm.CheckReadyForTransfer(ModuleName.EfemRobot,_hand, _sourceSlot, EnumTransferType.Extend, out _))
                //{
                //    EV.PostWarningLog(Module, $"can not extend, {_source} not ready for transfer");
                //    return Result.FAIL;
                //}
            }

            Notify($"Start, extend to {_source} slot {_sourceSlot + 1} with {_hand}");

            return Result.RUN;
        }

        public void Abort()
        {
            Notify("Abort");
        }


        public Result Monitor()
        {
            try
            {
                //if (!_target.CheckReadyForTransfer(ModuleName.EfemRobot, _hand, _sourceSlot, EnumTransferType.Pick, out _))
                //{
                //    PrepareTransfer((int)RoutineStep.PrepareTransfer, _target as PMModuleBase, EnumTransferType.Extend, _timeout);
                //}
                //WaitSlitValveOpenInterlock((int)RoutineStep.WaitOpenSlitValveInterlock, TMDevice.GetSlitValve(_source), _timeout);

                //ExecuteRoutine((int)RoutineStep.OpenSlitValve, _openSlitValveRoutine);

                // CheckBeforeExtend((int)RoutineStep.CheckBeforeExtend, _source, _sourceSlot, _hand);
                RobotExtend((int)RoutineStep.Extend, _source, _sourceSlot, _hand, _timeout);
            }
            catch (RoutineBreakException)
            {
                return Result.RUN;
            }
            catch (RoutineFaildException)
            {
                return Result.FAIL;
            }

            Notify($"Finish, extend to {_source} slot {_sourceSlot + 1} with {_hand}");

            return Result.DONE;
        }
        public void RobotExtend(int id, ModuleName chamber, int slot, Hand hand, int timeout)
        {
            Tuple<bool, Result> ret = ExecuteAndWait(id, () =>
            {
                Notify("robot execute goto command");

                //string reason;
                //if (!_robotModule.RobotDevice.GotoRE(chamber, hand, slot,postiontype, out reason))
                //{
                //    Stop(reason);
                //    return false;
                //}
                return true;
            }, () =>
            {
                if (_robotModule.RobotDevice.IsError)
                    return null;
                if (_robotModule.RobotDevice.IsIdle)
                    return true;

                return false;
            }, timeout * 1000);

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    Stop(string.Format("failed."));
                    throw (new RoutineFaildException());
                }
                else if (ret.Item2 == Result.TIMEOUT) //timeout
                {
                    Stop(string.Format("timeout, can not complete in {0} seconds", timeout));
                    throw (new RoutineFaildException());
                }
                else
                    throw (new RoutineBreakException());
            }
        }
        public void PrepareTransfer(int id, PMModuleBase pm, EnumTransferType type, int timeout)
        {
            Tuple<bool, Result> ret = ExecuteAndWait(id, () =>
            {
                Notify($"{pm.Name} Prepare transfer ");

                if (!pm.PrepareTransfer(ModuleName.EfemRobot, Hand.Blade1, 0, type, 0, 0, false, out string reason))
                {
                    Stop(reason);
                    return false;
                }

                return true;
            }, () =>
            {
                if (pm.IsError)
                {
                    return null;
                }

                return pm.IsReady;

            }, timeout * 1000);

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    Stop($"{pm.Name} error");
                    throw (new RoutineFaildException());
                }
                else if (ret.Item2 == Result.TIMEOUT) //timeout
                {
                    Stop($"{pm.Name} Prepare transfer timeout, over {timeout} seconds");
                    throw (new RoutineFaildException());
                }
                else
                    throw (new RoutineBreakException());
            }
        }

    }
}