using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Aitex.Core.RT.Fsm;
using Aitex.Core.RT.Log;
using Aitex.Core.RT.SCCore;
using Aitex.Core.Util;
using Aitex.Sorter.Common;
using VirgoRT.Modules;
using MECF.Framework.Common.Equipment;
using MECF.Framework.Common.SubstrateTrackings;

namespace VirgoRT.Scheduler
{
    public class SchedulerEfemRobot : SchedulerModule
    {
        public override bool IsAvailable
        {
            get { return _entity.IsIdle && /*_entity.IsOnline && */CheckTaskDone(); }
        }
        public override bool IsOnline
        {
            get { return _entity.IsOnline; }

        }
        public bool LiftDone
        {
            get
            {
                return _entity.LiftDone;
            }
        }
        public override bool IsError
        {
            get { return _entity.IsError; }

        }
        public  bool Blade1Enable
        {
            get
            {
                if (SC.ContainsItem($"EFEM.EfemRobot.LowerBladeEnable"))
                {
                    return SC.GetValue<bool>($"EFEM.EfemRobot.LowerBladeEnable");
                }

                return true;
            }
            set
            {
                if (SC.ContainsItem($"EFEM.EfemRobot.LowerBladeEnable"))
                {
                    SC.SetItemValue($"EFEM.EfemRobot.LowerBladeEnable", value);
                }
            }
        }
        public  bool Blade2Enable
        {
            get
            {
                if (SC.ContainsItem($"EFEM.EfemRobot.UpperBladeEnable"))
                {
                    return SC.GetValue<bool>($"EFEM.EfemRobot.UpperBladeEnable");
                }

                return true;
            }
            set
            {
                if (SC.ContainsItem($"EFEM.EfemRobot.UpperBladeEnable"))
                {
                    SC.SetItemValue($"EFEM.EfemRobot.UpperBladeEnable", value);
                }
            }
        }


        private EfemEntity _entity = null;

        private Hand _hand;

        private int _entityTaskToken = (int)FSM_MSG.NONE;

        private Hand _taskSwapPickHand;
        private Hand _taskSwapPlaceHand;
        private int _taskSwapPickSlot;
        private int _taskSwapPlaceSlot;

        public ModuleName PreviousTarget { get; set; }

        public SchedulerEfemRobot() : base(ModuleName.EfemRobot.ToString())
        {
            _entity = Singleton<RouteManager>.Instance.EFEM;
            PreviousTarget = ModuleName.System;
        }

        public bool IsReadyForPick(Hand blade)
        {
            return WaferManager.Instance.CheckNoWafer(ModuleName.EfemRobot, (int)blade);
        }

        public bool IsReadyForPlace(Hand blade)
        {
            return WaferManager.Instance.CheckHasWafer(ModuleName.EfemRobot, (int)blade);
        }

        public bool Pick(ModuleName source, int slot, Hand hand)
        {
            _task = TaskType.Pick;
            _hand = hand;
            _entityTaskToken = _entity.InvokePick(source, slot, hand, WaferManager.Instance.GetWafer(source, slot).Size);
            PreviousTarget = source;

            LogTaskStart(_task, $"{source}.{slot + 1}=>{Module}.{hand}");
            return true;
        }

        public bool Place(ModuleName destination, int slot, Hand hand)
        {
            _task = TaskType.Place;
            _hand = hand;
            _entityTaskToken = _entity.InvokePlace(destination, slot, hand, 
                WaferManager.Instance.GetWafer(ModuleName.EfemRobot, hand==Hand.Blade1 ? 0:1).Size);
            PreviousTarget = destination;
            LogTaskStart(_task, $"{Module}.{hand}=>{destination}.{slot + 1}");
            return true;
        }

        public bool PickAndPlace(ModuleName target, int pickSlot, int placeSlot, Hand pickHand, Hand placeHand)
        {
            PreviousTarget = target;
            _task = TaskType.PickAndPlace;
            _taskSwapPickHand = pickHand;
            _taskSwapPlaceHand = placeHand;
            _taskSwapPickSlot = pickSlot;
            _taskSwapPlaceSlot = placeSlot;

            _entityTaskToken = _entity.InvokePickAndPlace(target, pickHand, pickSlot, placeHand, placeSlot,  WaferManager.Instance.GetWafer(target, pickSlot).Size);

            LogTaskStart(_task, $" {target}.{pickSlot + 1}=>{Module}.{pickHand} && {Module}.{placeHand}=>{target}.{placeSlot + 1}");
            return true;
        }

        public bool Goto(ModuleName target, int slot )
        {
            _task = TaskType.Goto;
            _entityTaskToken = _entity.InvokeGoto(target, slot );
            PreviousTarget = target;

            LogTaskStart(_task, $"Robot goto {target}.{slot + 1}");

            return true;
        }

        public bool Map(ModuleName destination )
        {
            _task = TaskType.Map;
            
            _entityTaskToken = _entity.InvokeMap(destination.ToString());
            LogTaskStart(_task, $"{Module} mapping");
            PreviousTarget = destination;

            return true;
        }
        public bool Monitor()
        {
            return true;
        }

        public bool CheckTaskDone()
        {
            bool ret = false;
            switch (_task)
            {
                case TaskType.None:
                    ret = true;
                    break;
                case TaskType.Pick:
                    ret = WaferManager.Instance.CheckHasWafer(ModuleName.EfemRobot, (int)_hand);
                    if (ret)
                    {
                        WaferArriveTicks[(int) _hand] = DateTime.Now.Ticks;
                    }
                    break;
                case TaskType.Place:
                    ret = WaferManager.Instance.CheckNoWafer(ModuleName.EfemRobot, (int)_hand);
                    break;
                case TaskType.Map:
                    ret = _entity.CheckAcked(_entityTaskToken) && _entity.IsIdle;
                    break;
                case TaskType.Goto:
                    ret = _entity.CheckAcked(_entityTaskToken) && _entity.IsIdle;
                    break;
                case TaskType.PickAndPlace:
                    ret = WaferManager.Instance.CheckHasWafer(ModuleName.EfemRobot, (int)_taskSwapPickHand)
                          && WaferManager.Instance.CheckNoWafer(ModuleName.EfemRobot, (int)_taskSwapPlaceHand);

                    if (ret)
                    {
                        WaferArriveTicks[(int)_taskSwapPickHand] = DateTime.Now.Ticks;
                    }
                    break;

            }

            if (ret && _task != TaskType.None)
            {
                LogTaskDone(_task, "");
                _task = TaskType.None;
            }

            return ret;
        }
    }
}