using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using GSG.NET.Excel;
using GSG.NET.Extensions;
using GSG.NET.Logging;
using GSG.NET.Quartz;
using OHV.Common.Events;
using OHV.Common.Model;
using OHV.Common.Shareds;
using OHV.SqliteDAL;
using Prism.Events;
using Prism.Ioc;
using Prism.Modularity;
using VehicleControlSystem.ControlLayer;
using VehicleControlSystem.ControlLayer.Drive;
using VehicleControlSystem.ControlLayer.IO;
using VehicleControlSystem.ControlLayer.MQ;
using VehicleControlSystem.ControlLayer.Serial.BatteryTabos;
using VehicleControlSystem.Managers;

namespace VehicleControlSystem
{
    [Module( ModuleName = "VCSystem" )]
    public class VCSystem : IModule, IDisposable
    {
        Logger logger = Logger.GetLogger();

        Scheduler scheduler = null;
        public AutoManager autoManager = null;
        HostManager hostManager = null;
        SqliteManager sql = null;

        IEventAggregator eventAggregator = null;

        public IIO IO = null;
        ZmqManager zmqManager = null;
        BMUManager bMUManager = null;
        Conveyor conveyor = null;
        Steering steering = null;
        GSIDrive drive = null;
        Clamp clamp = null;
        Vehicle vehicle = null;

        public RouteManager RouteManager { get; set; }

        public List<Alarm> Alarms { get; set; }

        public VCSystem( IEventAggregator ea, SqliteManager sql )
        {
            this.sql = sql;

            this.eventAggregator = ea;

            this.eventAggregator.GetEvent<ApplicationExitEvent>().Subscribe( ( o ) => Dispose(), true );

            this.eventAggregator.GetEvent<VCSMessagePubSubEvent>().Unsubscribe( ReceivedMessageEvent );
            this.eventAggregator.GetEvent<VCSMessagePubSubEvent>().Subscribe( this.ReceivedMessageEvent, ThreadOption.BackgroundThread );
        }

        public void Init()
        {
            QuartzUtils.Invoke( "HIS_ALARM", QuartzUtils.GetExpnHour( 5 ), this.CleanHisAlarm );

            this.RouteManager = RouteManager.Instance;
            RouteManager.Instance.Init( this.sql );

            Alarms = new ExcelMapper( Path.Combine( System.Environment.CurrentDirectory ) + @"\Config\AlarmDefind.xlsx" ).Fetch<Alarm>().ToList();

            //Create IO
            this.IO = new EzIO();
            var mapPath = Path.Combine( System.Environment.CurrentDirectory ) + @"\Config\IO.xlsx";
            this.IO.LoadIOMap( mapPath );
            this.IO.RunIOThread();

            var ezIO = this.IO as EzIO;
            ezIO.OnContd += EzIO_OnContd;
            ezIO.OnDiscontd += EzIO_OnDiscontd;
            ezIO.OnChangedIO += EzIO_OnChangedIO;
            ezIO.OnFirstColtd += EzIO_OnFirstColtd;

            //Battery
            this.bMUManager = new BMUManager();
            this.bMUManager.BMUConfig = new ControlLayer.Serial.BatteryTabos.Config() { ID = "0" };
            var setV = Convert.ToInt32( sql.ConfigDal.GetById( ConstString.BatteryCanType ).Value );
            var canType = CastTo<BMUManager.eCANSelect>.From<int>( setV );
            this.bMUManager.Connect( canType );

            //Conveyor
            this.conveyor = new Conveyor( this.IO as EzIO );

            //Clamp
            this.clamp = new Clamp( this.sql, this.eventAggregator );
            this.clamp.Init();

            //Steering
            this.steering = new Steering( this.IO, this.sql, this.eventAggregator );

            //ZeroMQ
            this.zmqManager = new ZmqManager( this.bMUManager, this.steering );
            this.zmqManager.Init();

            //Drive
            this.drive = new GSIDrive( this.sql, this.steering, this.zmqManager );
            this.drive.Init();

            var refObject = new VehicleRefObjects();
            refObject.IO = this.IO as EzIO;
            refObject.BMUManager = this.bMUManager;
            refObject.Drive = this.drive;
            refObject.Conveyor = this.conveyor;
            refObject.Clamp = this.clamp;
            refObject.Steering = this.steering;
            refObject.ZmqManager = this.zmqManager;

            //Process
            this.autoManager = new AutoManager( this.IO, this.eventAggregator, this.sql, this.Alarms );
            this.scheduler = new Scheduler( eventAggregator, this.autoManager, this.sql );

            this.vehicle = new Vehicle( refObject, this.IO, this.sql, this.eventAggregator, this.autoManager );
            this.vehicle.PropertyChanged += Vehicle_PropertyChanged;

            this.hostManager = new HostManager( this.eventAggregator, this.vehicle, this.sql, this.autoManager, this.scheduler );

            this.hostManager.Init();
            this.vehicle.Init();
            this.scheduler.Init();
            this.autoManager.Init( this.vehicle );
        }


        private void Vehicle_PropertyChanged( object sender, System.ComponentModel.PropertyChangedEventArgs e )
        {
            var arg = new GUIMessageEventArgs();
            arg.Kind = GUIMessageEventArgs.eGUIMessageKind.ModelPropertyChange;
            arg.MessageKey = MessageKey.Vehicle;
            arg.ModelPropertyName = e.PropertyName;

            var property = sender.GetType().GetProperty( e.PropertyName );
            var newValue = property.GetValue( sender, null );

            arg.ModelPropertyName = e.PropertyName;
            arg.Args = newValue;

            GUIMessageEventPublish( arg );
        }

        public void CleanHisAlarm()
        {
            var backup = DateTime.Now.AddDays( -15 );
            sql.HisAlarmDAL.Delete( x=>x.OccurTime < backup );
        }

        #region EzIO Event
        private void EzIO_OnChangedIO( BitBlock bit )
        {
            this.eventAggregator.GetEvent<IOChangedPubSubEvent>().Publish( new IOChangedMessageEventArgs { Args = bit } );
        }
        private void EzIO_OnDiscontd( string ID )
        {
            //throw new NotImplementedException();
        }
        private void EzIO_OnContd( string ID )
        {
            //IO 연결 시 할일 들을 여기서 하자.
            this.IO.OutputOn( "OUT_TEACH_MODE" );
            this.autoManager.LampStateProperty = eLampState.Alarm;

            //throw new NotImplementedException();
        }
        private void EzIO_OnFirstColtd( string ID )
        {
            if ( this.IO.IsOff( "IN_MC_ON" ) )
            {
                this.vehicle.OccurVehicleAlarm( 29 );
            }

            this.steering.ControlSteering( true );//초기에 직선 주행 상태로 핸들 조정.
        }

        #endregion

        #region ReqMessage Method
        void ReceivedMessageEvent( VCSMessageEventArgs msg )
        {
            switch ( msg.Kind )
            {
                case VCSMessageEventArgs.eVCSMessageKind.ReqIOObject:
                    ReqIOObjectMessage();
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqIOMapList:
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqCommandList:
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqAutoModeChange:
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqManualModeChange:
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ModelPropertyChange:
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqAlarmReset:
                    ReqAlarmReset();
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqVehicleModeChange:
                    this.ReqVehicleModeChange( msg );
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqEStop:
                    ReqEStop();
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqBuzzerStop:
                    ReqBuzzerStop();
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqMachineModeChg:
                    ReqMachineModeChg( msg );
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqAddCommand:
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqTest:
                    ReqTest();
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqConveyorMove:
                    ReqConveyorMove( msg );
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqConveyorLoad:
                    ReqConveyorLoad( msg );
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqConveyorUnload:
                    ReqConveyorUnload();
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqObstaclePatternChg:
                    ReqObsticlePatternChange( msg );
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqObstaclePatternNo:
                    ReqObsticlePatternNo();
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqPIOConveyor:
                    this.ReqPIOConveyor( msg );
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqPIOBatteryCharge:
                    this.ReqPIOBattery( msg );
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqBatteryState:
                    this.ReqBatteryState();
                    break;
                case VCSMessageEventArgs.eVCSMessageKind.ReqPIOBatteryChargeStop:
                    this.ReqBatteryChargeStop( msg );
                    break;
                default:
                    break;
            }
        }

        void ReqBatteryState()
        {
            BatteryInfo battery = new BatteryInfo();

            battery.Voltage = vehicle.BatteryVoltage;
            battery.Current = vehicle.BatteryCurrent;
            battery.ChargeTime = vehicle.BatteryChargeTime;
            battery.DisChargeTime = vehicle.BatteryDisChargeTime;
            battery.Capacity = vehicle.BatteryCapacity;
            battery.Energy = vehicle.BatteryEnergy;
            battery.SOC = vehicle.BatteryStateOfCharge;
            battery.SOH = vehicle.BatteryStateOfHealth;
            battery.State = vehicle.BatteryState;
            battery.IsConnect = vehicle.BatteryIsConnect;
            battery.Temperature = vehicle.BatteryTemperature;

            var reply = new GUIMessageEventArgs()
            {
                Args = battery,
                Kind = GUIMessageEventArgs.eGUIMessageKind.RspBatteryState
            };

            GUIMessageEventPublish( reply );
        }

        private void ReqConveyorMove( VCSMessageEventArgs msg )
        {
            var result = 0;
            this.vehicle.ReqConveyorMove( msg.MessageText );
        }

        private void ReqObsticlePatternNo()
        {
            var reply = new GUIMessageEventArgs();
            reply.Kind = GUIMessageEventArgs.eGUIMessageKind.RspObstaclePatternNo;
            reply.MessageText = this.vehicle.GetObstacleDetectPattern().ToString();

            GUIMessageEventPublish( reply );
        }

        private void ReqObsticlePatternChange( VCSMessageEventArgs msg )
        {
            var patternNo = Convert.ToInt32( msg.MessageText );
            this.vehicle.ChgObstacleDetectPattern( patternNo );

            var reply = new GUIMessageEventArgs();
            reply.Kind = GUIMessageEventArgs.eGUIMessageKind.RspObstaclePatternChg;
            reply.Result = FluentResults.Results.Ok();

            GUIMessageEventPublish( reply );
        }

        private void ReqConveyorUnload()
        {
            int result = 0;
            result = this.vehicle.ConveyorUnload();
        }

        private void ReqConveyorLoad( VCSMessageEventArgs msg )
        {
            int result = 0;

            result = this.vehicle.ConveyorLoad();
        }

        private void ReqPIOConveyor( VCSMessageEventArgs msg )
        {
            int result = 0;

            var reply = new GUIMessageEventArgs()
            {
                Kind = GUIMessageEventArgs.eGUIMessageKind.RspPIOConveyor,
                MessageText = msg.MessageText,

            };

            /*PIO Load// Unload*/
            if ( msg.MessageText.Equals( "PL" ) )
                result = this.vehicle.PIOAndLoad( "" );
            else
                result = this.vehicle.PIOAndUnload( "" );

            //실행 결과 확인 
            if ( result <= 0 )
                reply.Result = FluentResults.Results.Ok();
            else
                reply.Result = FluentResults.Results.Fail( "PIO Fail" );

            GUIMessageEventPublish( reply );
        }

        private void ReqPIOBattery( VCSMessageEventArgs msg )
        {
            int result = 1;

            var reply = new GUIMessageEventArgs()
            {
                Kind = GUIMessageEventArgs.eGUIMessageKind.RspPIOBatteryCharge,
                MessageText = msg.MessageText,
            };

            result = this.vehicle.StartBatteryCharge();

            if ( result <= 0 )
                reply.Result = FluentResults.Results.Ok();
            else
                reply.Result = FluentResults.Results.Fail( "Battery Charge Start Fail" );

            GUIMessageEventPublish( reply );
        }
        private void ReqBatteryChargeStop( VCSMessageEventArgs msg )
        {
            int result = 1;

            var reply = new GUIMessageEventArgs()
            {
                Kind = GUIMessageEventArgs.eGUIMessageKind.RsqPIOBatteryChargeStop,
                MessageText = msg.MessageText,
            };

            result = this.vehicle.StopBatteryCharge();

            if ( result <= 0 )
                reply.Result = FluentResults.Results.Ok();
            else
                reply.Result = FluentResults.Results.Fail( "Battery Charge Stop Fail" );

            GUIMessageEventPublish( reply );
        }

        private void ReqTest()
        {
            //logger.D( "Test Request" );
            //if ( this.IO.WaitChangeInputIO( true, 30000, "IN_CV_DETECT_00" ) )
            //    logger.D( "Test - Time in" );
            //else
            //    logger.D( "Test - Time out" );
        }

        private void ReqMachineModeChg( VCSMessageEventArgs msg )
        {
            var reply = new GUIMessageEventArgs();
            reply.Kind = GUIMessageEventArgs.eGUIMessageKind.RspMachineModeChg;

            var mode = CastTo<eMachineMode>.From<object>( msg.Arg );
            if ( mode == eMachineMode.HostMode )
            {
                if ( this.autoManager.OperationModeProperty != eOperatationMode.AutoMode )
                    reply.Result = FluentResults.Results.Fail( "Vehicle Not Start" );
                else
                {
                    this.vehicle.MachineMode = eMachineMode.HostMode;
                    reply.Result = FluentResults.Results.Ok();
                    reply.Args = eMachineMode.HostMode;
                }
            }
            else
            {
                this.vehicle.MachineMode = eMachineMode.LocalMode;
                reply.Result = FluentResults.Results.Ok<eMachineMode>( eMachineMode.LocalMode );
                reply.Args = eMachineMode.LocalMode;
            }

            GUIMessageEventPublish( reply );
        }

        private void ReqBuzzerStop()
        {
            this.IO.OutputOff( "OUT_BUZZER_00" );
            this.IO.OutputOff( "OUT_BUZZER_01" );
            this.IO.OutputOff( "OUT_BUZZER_02" );
        }

        private void ReqAlarmReset()
        {
            //this.autoManager.IsErrorProcessing = false;
            //this.vehicle.VehicleStateProperty = eVehicleState.Idle;

            if ( !this.IO.IsOn( "IN_MC_ON" ) )
            {
                this.IO.WriteOutputIO( "OUT_SAFETY_RESET", true );
                Thread.Sleep( 2000 );
                this.IO.WriteOutputIO( "OUT_SAFETY_RESET", false );
                Thread.Sleep( 1000 );
            }

            this.autoManager.IsErrorProcessing = false;
            this.vehicle.VehicleStateProperty = eVehicleState.Idle;
        }

        private void ReqEStop()
        {
            this.scheduler.IsCreateDryRunCommand = !this.scheduler.IsCreateDryRunCommand;
            //this.vehicle.EStop();
        }

        private void ReqVehicleModeChange( VCSMessageEventArgs msg )
        {
            GUIMessageEventArgs reply;
            if ( msg.MessageKey.Equals( MessageKey.AutoMode ) )

            {
                int result = vehicle.InitializationVehicle();
                if ( result != 0 )
                {
                    this.autoManager.ProcessAlarm( result );
                    return;
                }

                this.autoManager.AutoModeStateProperty = eAutoModeState.StartRun;
                this.autoManager.OperationModeProperty = eOperatationMode.AutoMode;
                reply = new GUIMessageEventArgs { Kind = GUIMessageEventArgs.eGUIMessageKind.RspVehicleModeChange, Result = FluentResults.Results.Ok(), MessageKey = MessageKey.AutoMode };
            }
            else
            {
                this.autoManager.AutoModeStateProperty = OHV.Common.Shareds.eAutoModeState.WaitStop;
                reply = new GUIMessageEventArgs { Kind = GUIMessageEventArgs.eGUIMessageKind.RspVehicleModeChange, Result = FluentResults.Results.Ok(), MessageKey = MessageKey.ManualMode };
            }

            GUIMessageEventPublish( reply );
        }

        void ReqIOObjectMessage()
        {
            var rspMsg = new GUIMessageEventArgs { Kind = GUIMessageEventArgs.eGUIMessageKind.RspIOObject, Args = this.IO };
            this.eventAggregator.GetEvent<GUIMessagePubSubEvent>().Publish( rspMsg );
        }

        #endregion

        /// <summary>
        /// GUI 로 보내는 Event
        /// </summary>
        /// <param name="args"></param>
        public void GUIMessageEventPublish( GUIMessageEventArgs args )
        {
            this.eventAggregator.GetEvent<GUIMessagePubSubEvent>().Publish( args );
        }

        public void Dispose()
        {
            this.scheduler.Dispose();
            this.hostManager.Dispose();
            this.vehicle.Dispose();
            this.autoManager.Dispose();

            this.bMUManager.Disconnect();
            this.drive.Dispose();
            this.zmqManager.Dispose();

            ( this.IO as IDisposable ).Dispose(); //IO 는 마지막에 정리함.
        }

        public void RegisterTypes( IContainerRegistry containerRegistry )
        {
            if ( !containerRegistry.IsRegistered<VCSystem>() )
                containerRegistry.RegisterSingleton<VCSystem>();
        }

        public void OnInitialized( IContainerProvider containerProvider )
        {
            this.Init();
        }
    }
}