using Aitex.Core.RT.Log;
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.Common.SubstrateTrackings;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Venus_Core;
using Venus_RT.Devices;
using Venus_RT.Devices.PreAligner;
using Venus_RT.Modules.VCE;

namespace Venus_RT.Modules.TM.VenusEntity
{
    public class SEMFPickRoutine : ModuleRoutineBase, IRoutine
    {
        private enum PickStep
        {
            seWaitModuleReady,
            sePrepareModule,
            sePicking,
            seNotifyDone,
        }

        private HongHuTM _tm;
        private IPreAlign _vpa;
        private ITransferRobot _robot;

        private VceEntity _vceModule;
        private ModuleName _targetModule;
        private int _targetSlot;
        private int _pickingTimeout;

        public int currentStepNo;

        Hand _hand;

        /// <summary>
        /// 完整pick动作仅可vce vpa取片
        /// </summary>
        /// <param name="tm"></param>
        /// <param name="robot"></param>
        /// <param name="vpa"></param>
        public SEMFPickRoutine(HongHuTM tm, ITransferRobot robot, IPreAlign vpa) : base(ModuleName.TM)
        {
            _tm = tm;
            _robot = robot;
            _vpa = vpa;
        }

        public RState Start(params object[] objs)
        {
            if (!_robot.IsHomed)
            {
                LOG.Write(eEvent.ERR_TM, Module, $"TM Robot is not homed, please home it first");
                return RState.Failed;
            }
            //MoveItem pickItem = new MoveItem() { SourceModule = , };
            var pickItem = (Queue<MoveItem>)objs[0];
            _targetModule = pickItem.Peek().SourceModule;
            _targetSlot = pickItem.Peek().SourceSlot;
            _hand = pickItem.Peek().RobotHand;

            //如果目标是Vce 否则是vpa
            if (ModuleHelper.IsVCE(_targetModule) && ModuleHelper.IsInstalled(_targetModule))
            {
                _vceModule = Singleton<RouteManager>.Instance.GetVCE(_targetModule);
                //如果vce有错误 报错
                if (_vceModule.IsError)
                {
                    LOG.Write(eEvent.ERR_TM, Module, $"Invalid target module : {_targetModule} is Error! Please solve Error first!");
                    return RState.Failed;
                }
                if (_targetSlot <= 0)
                {
                    LOG.Write(eEvent.ERR_TM, Module, $"VCE target slot cannot be {_targetSlot}. Please check it first.");
                    return RState.Failed;
                }
                //如果VCE门是关闭的 说明还未进行pump 无法取片等
                //if (_tm.VCESlitDoorClosed)
                //{
                //    LOG.Write(eEvent.ERR_TM, Module, $"Invalid target module : {_targetModule} slitdoor not open! Please pump down vce and open it first!");
                //    return RState.Failed;
                //}
            }   
            //如果目标又不是VPA 报错
            else if (!ModuleHelper.IsVPA(_targetModule))
            {
                LOG.Write(eEvent.ERR_TM, Module, $"Invalid target module : {_targetModule} for pick action");
                return RState.Failed;
            }

            //检查目标手臂上没有wafer
            if (WaferManager.Instance.CheckHasWafer(ModuleName.TMRobot, (int)_hand))
            {
                LOG.Write(eEvent.ERR_TM, Module, $"Cannot pick as TM Robot Arm: {_hand} already has a wafer");
                return RState.Failed;
            }

            //检查目标槽位上有wafer
            if (WaferManager.Instance.CheckNoWafer(_targetModule, _targetSlot))
            {
                LOG.Write(eEvent.ERR_TM, Module, $"Cannot pick as {_targetModule} Slot {_targetSlot + 1} has no wafer");
                return RState.Failed;
            }


            //2023/10/13 朱永吉 atm mode的判断不允许自动pump vent 信号不满足手动pump vent
            //if (RouteManager.IsATMMode && _targetModule == ModuleName.VCE1)
            //{
            //    if (!_tm.IsVCEATM)
            //    {
            //        LOG.Write(eEvent.ERR_TM, Module, $"System in ATM Mode but VCE is not ATM!");
            //        return RState.Failed;
            //    }
            //
            //    if (!_tm.IsTMATM)
            //    {
            //        LOG.Write(eEvent.ERR_TM, Module, $"System in ATM Mode but TM is not ATM!");
            //        return RState.Failed;
            //    }
            //}
            //else
            //{
            //    if (_tm.IsVCEATM)
            //    {
            //        LOG.Write(eEvent.ERR_TM, Module, $"System not in ATM Mode but VCE is ATM!");
            //        return RState.Failed;
            //    }
            //
            //    if (_tm.IsTMATM)
            //    {
            //        LOG.Write(eEvent.ERR_TM, Module, $"System not in ATM Mode but TM is ATM!");
            //        return RState.Failed;
            //    }
            //}

            Reset();
            _pickingTimeout = SC.GetValue<int>("TM.PickTimeout") * 1000;

            return Runner.Start(Module, $"Pick from {_targetModule}");
        }

        public RState Monitor()
        {
            Runner.Wait(PickStep.seWaitModuleReady,         CheckModuleReady,       _delay_60s)
                  .Run(PickStep.sePrepareModule,            PrepareModule,          CheckModuleReady)
                  .Run (PickStep.sePicking,                 Picking,                WaitPickDone,       _pickingTimeout)
                  .End (PickStep.seNotifyDone,              NullFun,                500);
            return Runner.Status;
        }

        private bool PrepareModule()
        {
            switch (_targetModule)
            {
                case ModuleName.VCE1:
                    _vceModule.PostMsg(VceMSG.Goto, _targetSlot);
                    return true;//移动到目标槽位
                case ModuleName.VPA:
                    return true;//10/17暂时为true 后可能要求旋转到0
                default:
                    return false;
            }
        }

        private bool WaitPickDone()
        {
            if (_robot.Status == RState.Running)
            {
                return false;
            }
            else if (_robot.Status == RState.End)
            {
                WaferManager.Instance.WaferMoved(_targetModule, _targetSlot, ModuleName.TMRobot, (int)_hand);
                return true;
            }
            else
            {
                Runner.Stop($"TM Robot Picking failed, {_robot.Status}");
                return true;
            }
        }

        private bool Picking()
        {
            //到达目标点位 pick固定槽位点的wafer
            return _robot.Pick(_targetModule, 0, _hand);
        }

        private bool CheckModuleReady()
        {
            switch (_targetModule)
            {
                case ModuleName.VCE1:
                    return _vceModule.IsIdle;
                case ModuleName.VPA:
                    return _vpa.Status == RState.End;
                default:
                    return false;
            }

        }

        public void Abort() { }
    }
}