using System;
using Aitex.Core.RT.Device;
using Aitex.Core.RT.Routine;
using Aitex.Core.RT.SCCore;
using MECF.Framework.Common.Equipment;
using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.Efems;
using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.Efems.Rorzes;

namespace FutureEfemLib.Efems
{
    class EfemHomeRoutine : ModuleRoutine, IRoutine
    {
        enum RoutineStep
        {
            InitEfem,

            ClearEfemError,

            InitRobot,

            HomeRobot,

            CheckRobotWafer,

            ResetSignalTowerData,
        }

        private int _timeout = 0;
        private bool _needInitEfem;
        private IEfemController _efem = null;
        private EfemModule _efemModule;

        public EfemHomeRoutine(EfemModule module)
        {
            Module = ModuleName.EfemRobot.ToString();

            Name = "Home";

            _efem = module.EfemDevice;
            _efemModule = module;
        }



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

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

            _needInitEfem = !_efem.IsInitialized;

            Notify($"Start");

            return Result.RUN;
        }


        public Result Monitor()
        {
            try
            {
                if (_needInitEfem)
                {
                    InitEfem((int)RoutineStep.InitEfem, _timeout);
                }

                ClearEfemError((int)RoutineStep.ClearEfemError, _timeout);

                InitRobot((int)RoutineStep.InitRobot, _timeout);

                HomeRobot((int)RoutineStep.HomeRobot, _timeout);

                CheckRobotWafer((int)RoutineStep.CheckRobotWafer, _timeout);

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

            Notify("Finished");
            return Result.DONE;
        }


        public void InitEfem(int id, int timeout)
        {
            Tuple<bool, Result> ret = ExecuteAndWait(id, () =>
            {
                Notify($"Start initialize EFEM status");
                string reason;

                if (!_efem.Home(out reason))
                {
                    Stop(reason);
                    return false;
                }
                return true;
            }, () =>
                {
                    if (!_efem.IsInitialized)
                        return false;

                    if (_efem.CheckIsBusy(ModuleName.System))
                        return false;

                    return true;
                }, timeout * 1000);

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    Stop(string.Format("Home failed."));
                    throw (new RoutineFaildException());
                }
                else if (ret.Item2 == Result.TIMEOUT) //timeout
                {
                    Stop(string.Format("Home timeout, can not complete in {0} seconds", timeout));
                    throw (new RoutineFaildException());
                }
                else
                    throw (new RoutineBreakException());
            }
        }



        public void ClearEfemError(int id, int timeout)
        {
            Tuple<bool, Result> ret = ExecuteAndWait(id, () =>
            {
                Notify($"Start clear EFEM error");
                //string reason;

                (_efem as RorzeEfem).ClearError();
                return true;
            }, () =>
            {
                if (_efem.CheckIsBusy(ModuleName.System))
                    return false;

                //if ((_efem as StripEfem).HasAlarm)
                //    return false;

                return true;
            }, timeout * 1000);

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    Stop(string.Format("Home failed."));
                    throw (new RoutineFaildException());
                }
                else if (ret.Item2 == Result.TIMEOUT) //timeout
                {
                    Stop(string.Format("Home timeout, can not clear error in {0} seconds", timeout));
                    throw (new RoutineFaildException());
                }
                else
                    throw (new RoutineBreakException());
            }
        }


        public void InitRobot(int id, int timeout)
        {
            Tuple<bool, Result> ret = ExecuteAndWait(id, () =>
            {
                Notify($"Start initialize robot status");

                _efemModule.RobotDevice.Abort();

                if (!_efemModule.RobotDevice.Home(out string reason))
                {
                    Stop(reason);
                    return false;
                }
                return true;
            }, () =>
            {
                if (!_efemModule.RobotDevice.IsIdle)
                    return false;

                return true;
            }, timeout * 1000);

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    Stop(string.Format("Home failed."));
                    throw (new RoutineFaildException());
                }
                else if (ret.Item2 == Result.TIMEOUT) //timeout
                {
                    Stop(string.Format("Home timeout, can not complete in {0} seconds", timeout));
                    throw (new RoutineFaildException());
                }
                else
                    throw (new RoutineBreakException());
            }
        }


        public void HomeRobot(int id, int timeout)
        {
            Tuple<bool, Result> ret = ExecuteAndWait(id, () =>
            {
                Notify($"Start home robot");

                if (!_efemModule.RobotDevice.HomeAllAxes(out string reason))
                {
                    Stop(reason);
                    return false;
                }
                return true;
            }, () =>
            {
                if (_efemModule.RobotDevice.IsError)
                {
                    return null;
                }

                if (!_efemModule.RobotDevice.IsIdle)
                    return false;

                return true;
            }, timeout * 1000);

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    Stop(string.Format("Home failed."));
                    throw (new RoutineFaildException());
                }
                else if (ret.Item2 == Result.TIMEOUT) //timeout
                {
                    Stop(string.Format("Home timeout, can not complete in {0} seconds", timeout));
                    throw (new RoutineFaildException());
                }
                else
                    throw (new RoutineBreakException());
            }
        }

        public void ResetSignalTowerData(int id )
        {
            Tuple<bool, Result> ret = Execute(id, () =>
            {
                Notify($"reset signal tower");

                //_efemModule.SignalTowerDevice.ResetData();

                return true;
            } );

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    Stop(string.Format("Home failed."));
                    throw (new RoutineFaildException());
                }
                else
                    throw (new RoutineBreakException());
            }
        }
        public void CheckRobotWafer(int id, int timeout)
        {
            Tuple<bool, Result> ret = ExecuteAndWait(id, () =>
            {
                Notify($"Start check robot wafer present");
                string reason;

                if (!_efem.QueryRobotWaferPresence(out _, out reason))
                {
                    Stop(reason);
                    return false;
                }
                return true;
            }, () =>
            {
                if (_efem.CheckIsBusy(ModuleName.System))
                    return false;

                return true;
            }, timeout * 1000);

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    Stop(string.Format("Home failed."));
                    throw (new RoutineFaildException());
                }
                else if (ret.Item2 == Result.TIMEOUT) //timeout
                {
                    Stop(string.Format("Home timeout, can not complete in {0} seconds", timeout));
                    throw (new RoutineFaildException());
                }
                else
                    throw (new RoutineBreakException());
            }
        }


        public void Abort()
        {

        }

    }
}