using Aitex.Core.RT.Routine;
using Aitex.Core.Util;
using Aitex.Sorter.Common;
using DocumentFormat.OpenXml.Wordprocessing;
using FurnaceRT.Equipments.Systems;
using MECF.Framework.Common.Equipment;
using MECF.Framework.Common.Schedulers;
using MECF.Framework.RT.EquipmentLibrary.LogicUnits;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;

namespace FurnaceRT.Equipments.CarrierRobots
{
   
    public class CarrierRobotCycleSwap : ModuleRoutine, IRoutine
    {
        enum RoutineStep
        {
            Loop,
            GetModule,
            Pick1,
            Pick2,
            PickInit1,
            PickInit2,
            Place1,
            Place2,
            PlaceInit1,
            PlaceInit2,
            EndLoop,
        }

        private CarrierRobotModule _CarrierRobotModule;
        private ModuleName _source;
        private ModuleName _dest;
        private Hand _hand;
        private CarrierRobotPick _pick;
        private CarrierRobotPlace _place;
        private int _slot;
        private int _cycleNumber;
        public bool IsAbortCycle = false;
        private int _currentIndex;
        public int _overAllLoopCount=0;
        private List<ModuleName> _lsModuleName;
        public CarrierRobotCycleSwap(CarrierRobotModule cassetteModule)
        {
            _pick = new CarrierRobotPick(cassetteModule);
            _place = new CarrierRobotPlace(cassetteModule);
            _CarrierRobotModule = cassetteModule;
            Module = cassetteModule.Name;
            Name = "CycleSwap";
        }

        public Result Start(params object[] objs)
        {
            Reset();
            _currentIndex = 0;
            _overAllLoopCount = 0;
            Notify("Start");

            return Result.RUN;
        }

        public void Init(ModuleName source, ModuleName dest, int slot, Hand hand, int cyclenum)
        {
            _source = source;
            _dest = dest;
            _slot = slot;
            _hand = hand;
            IsAbortCycle = false;


            int startIndex = int.Parse(source.ToString().Replace("Stocker", ""));
            int endIndex = int.Parse(dest.ToString().Replace("Stocker", ""));
            _lsModuleName = new List<ModuleName>();
            for (int i = 0; i < cyclenum; i++)
            {
                if (startIndex > endIndex)
                {
                    for (int j = startIndex; j >= endIndex; j--)
                    {
                        _lsModuleName.Add((ModuleName)Enum.Parse(typeof(ModuleName), "Stocker" + j));
                    }
                }
                else
                {
                    for (int j = startIndex; j <= endIndex; j++)
                    {
                        _lsModuleName.Add((ModuleName)Enum.Parse(typeof(ModuleName), "Stocker" + j));
                    }

                }

            }
            _cycleNumber = _lsModuleName.Count;

        }

        public void Abort()
        {
            IsAbortCycle = true;
            (Singleton<EquipmentManager>.Instance.Modules[_dest] as ITransferTarget)?.NoteTransferStop(ModuleHelper.Converter(_CarrierRobotModule.Module), new Hand(), 0, EnumTransferType.Pick);

        }

        public override Result Monitor()
        {
            try
            {
                if (IsAbortCycle) return Result.DONE;
                PauseRountine(_CarrierRobotModule.CarrierRobotDevice.IsPause);
                if (_CarrierRobotModule.CarrierRobotDevice.IsPause)
                    return Result.RUN;

                Loop((int)RoutineStep.Loop, _cycleNumber);

                GetModule((int)RoutineStep.GetModule);

                PickInit((int)RoutineStep.PickInit1, _source, _slot, _hand);

                ExecuteRoutine((int)RoutineStep.Pick1, _pick);

                PlaceInit((int)RoutineStep.PlaceInit1, _dest, _slot, _hand);

                ExecuteRoutine((int)RoutineStep.Place1, _place);

                EndLoop((int)RoutineStep.EndLoop);

            }
            catch (RoutineBreakException)
            {
                return Result.RUN;
            }
            catch (RoutineFaildException)
            {
                return Result.FAIL;
            }

            Notify("Finished");

            return Result.DONE;
        }
        private void GetModule(int id)
        {
            Tuple<bool, Result> ret = Execute(id, () =>
            {
                Notify($"Get Module currentIndex = {_currentIndex}");


                _source = _lsModuleName[_currentIndex];
                if (_currentIndex == _lsModuleName.Count - 1)
                {
                    _currentIndex = 0;
                }
                else
                {
                    _currentIndex++;
                }
                _dest = _lsModuleName[_currentIndex];
                if ( _source.Equals(_lsModuleName.FirstOrDefault()))
                {
                    _overAllLoopCount++;
                    Notify($"_overAllLoopCount = {_overAllLoopCount}");
                }

                return true;
            });

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    throw (new RoutineFaildException());
                }
            }

        }

        private void PickInit(int id, ModuleName source, int slot, Hand blade)
        {
            Tuple<bool, Result> ret = Execute(id, () =>
            {
                Notify($"Pick from {source} {slot} init");
                string reason = string.Empty;

                _pick.Init(source, slot, blade, false);

                return true;
            });

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    throw (new RoutineFaildException());
                }
            }
        }

        private void PlaceInit(int id, ModuleName dest, int slot, Hand blade)
        {
            Tuple<bool, Result> ret = Execute(id, () =>
            {
                Notify($"Place to {dest} {slot} init");
                string reason = string.Empty;

                _place.Init(dest, slot, blade, false);

                return true;
            });

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    throw (new RoutineFaildException());
                }
            }
        }
    }
}