using System;
using Aitex.Core.RT.Routine;
using Aitex.Core.RT.SCCore;
using VirgoRT.Devices;

namespace VirgoRT.Modules.PMs
{
    class PMPostTransferRoutine : PMRoutineBase, IRoutine
    {
        enum RoutineStep
        {
            PumpDown,
            SetSlitDoor,
            SlitDoorDelay,
            kEnd
        }

        private int _timeout;

        public PMPostTransferRoutine(JetPM chamber) : base(chamber)
        {
            Name = "PostTransfer";
        }

        public Result Start(params object[] objs)
        {
            Reset();
            _timeout = SC.GetValue<int>($"{Module}.PrepareTransferTimeout");

            Notify("开始");
            return Result.RUN;
        }

        public Result Monitor()
        {
            try
            {
                CloseSlitDoor((int)RoutineStep.SetSlitDoor,  _timeout);

                End((int)RoutineStep.kEnd);
            }
            catch (RoutineBreakException)
            {
                return Result.RUN;
            }
            catch (RoutineFaildException)
            {
                Notify("出错");
                return Result.FAIL;
            }
            catch (Exception ex)
            {
                Stop(ex.Message);
                return Result.FAIL;
            }

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

        public override void Abort() { }

        protected void CloseSlitDoor(int id,  int timeout)
        {
            Tuple<bool, Result> ret = ExecuteAndWait(id, () =>
            {
                Notify($"设置传送门 {_chamber.Name} " + (false ? "开" : "关"));

                _chamber.SetSlitDoor(false, out _);
                return true;
            }, () => true, timeout * 1000);

            if (ret.Item1)
            {
                if (ret.Item2 == Result.FAIL)
                {
                    throw new RoutineFaildException();
                }
                else if (ret.Item2 == Result.TIMEOUT) //timeout
                {
                    Stop($"无法关传送门 in {timeout} seconds");
                    throw new RoutineFaildException();
                }
                else
                    throw new RoutineBreakException();
            }
        }

    }
}