#undef Amax
#undef GridLimit

using System.IO.Compression;
using System.Reactive.Linq;
using System.Reactive.Threading.Tasks;
using System.Text;
using Flurl.Http;
using InnovEnergy.App.SaliMax.Devices;
using InnovEnergy.App.SaliMax.Ess;
using InnovEnergy.App.SaliMax.MiddlewareClasses;
using InnovEnergy.App.SaliMax.SaliMaxRelays;
using InnovEnergy.App.SaliMax.System;
using InnovEnergy.App.SaliMax.SystemConfig;
using InnovEnergy.Lib.Devices.AMPT;
using InnovEnergy.Lib.Devices.Battery48TL;
using InnovEnergy.Lib.Devices.EmuMeter;
using InnovEnergy.Lib.Devices.Trumpf.SystemControl;
using InnovEnergy.Lib.Devices.Trumpf.SystemControl.DataTypes;
using InnovEnergy.Lib.Devices.Trumpf.TruConvertAc;
using InnovEnergy.Lib.Devices.Trumpf.TruConvertAc.DataTypes;
using InnovEnergy.Lib.Devices.Trumpf.TruConvertDc;
using InnovEnergy.Lib.Devices.Trumpf.TruConvertDc.Control;
using InnovEnergy.Lib.Protocols.Modbus.Channels;
using InnovEnergy.Lib.Units;
using InnovEnergy.Lib.Utils;
using InnovEnergy.App.SaliMax.DataTypes;
using static InnovEnergy.App.SaliMax.AggregationService.Aggregator;
using static InnovEnergy.App.SaliMax.MiddlewareClasses.MiddlewareAgent;
using static InnovEnergy.Lib.Devices.Trumpf.SystemControl.DataTypes.SystemConfig;
using DeviceState = InnovEnergy.App.SaliMax.Devices.DeviceState;


#pragma warning disable IL2026

namespace InnovEnergy.App.SaliMax;

internal static class Program
{
    private static readonly TimeSpan UpdateInterval = TimeSpan.FromSeconds(2);

    private static readonly IReadOnlyList<Byte> BatteryNodes;

    private static readonly Channel TruConvertAcChannel;
    private static readonly Channel TruConvertDcChannel;
    private static readonly Channel GridMeterChannel;
    private static readonly Channel IslandBusLoadChannel;
    private static readonly Channel PvOnDc;
    private static readonly Channel PvOnAcGrid;
    private static readonly Channel PvOnAcIsland;
    private static readonly Channel RelaysChannel;
    private static readonly Channel BatteriesChannel;

    private const  String               VpnServerIp                     = "10.2.0.11";
    private static Boolean             _subscribedToQueue               = false;
    private static Boolean             _subscribeToQueueForTheFirstTime = false;
    private static SalimaxAlarmState   _prevSalimaxState                = SalimaxAlarmState.Green;
    private static Int32               _heartBitInterval                = 0;
    
    static Program()
    {
        var config = Config.Load();
        var d = config.Devices;

        Channel CreateChannel(SalimaxDevice device) => device.DeviceState == DeviceState.Disabled 
                                                     ? new NullChannel()
                                                     : new TcpChannel(device);

        TruConvertAcChannel  = CreateChannel(d.TruConvertAcIp);
        TruConvertDcChannel  = CreateChannel(d.TruConvertDcIp);
        GridMeterChannel     = CreateChannel(d.GridMeterIp);
        IslandBusLoadChannel = CreateChannel(d.IslandBusLoadMeterIp);
        PvOnDc               = CreateChannel(d.PvOnDc);
        PvOnAcGrid           = CreateChannel(d.PvOnAcGrid);
        PvOnAcIsland         = CreateChannel(d.PvOnAcIsland);
        RelaysChannel        = CreateChannel(d.RelaysIp);
        BatteriesChannel     = CreateChannel(d.BatteryIp);
        
        BatteryNodes         = config
                                .Devices
                                .BatteryNodes
                                .Select(n => n.ConvertTo<Byte>())
                                .ToArray(config.Devices.BatteryNodes.Length);
    }

    public static async Task Main(String[] args)
    {
        //Do not await
        HourlyDataAggregationManager()
                        .ContinueWith(t=>t.Exception.WriteLine(), TaskContinuationOptions.OnlyOnFaulted)
                        .SupressAwaitWarning();
        
        DailyDataAggregationManager()
                        .ContinueWith(t=>t.Exception.WriteLine(), TaskContinuationOptions.OnlyOnFaulted)
                        .SupressAwaitWarning();
        
        InitializeCommunicationToMiddleware();
        
        while (true)
        {
            try
            {
                await Run();
            }
            catch (Exception e)
            {
                e.LogError();
            }    
        }
    }


    private static async Task Run()
    {
        "Starting SaliMax".LogInfo();

        Watchdog.NotifyReady();

        var battery48TlDevices = BatteryNodes
                                .Select(n => new Battery48TlDevice(BatteriesChannel, n))
                                .ToList();
        
        var batteryDevices      = new Battery48TlDevices(battery48TlDevices);
        var acDcDevices         = new TruConvertAcDcDevices(TruConvertAcChannel);
        var dcDcDevices         = new TruConvertDcDcDevices(TruConvertDcChannel);
        var gridMeterDevice     = new EmuMeterDevice(GridMeterChannel);
        var acIslandLoadMeter   = new EmuMeterDevice(IslandBusLoadChannel); 
        var pvOnDcDevice        = new AmptDevices(PvOnDc);
        var pvOnAcGridDevice    = new AmptDevices(PvOnAcGrid);
        var pvOnAcIslandDevice  = new AmptDevices(PvOnAcIsland);
        
#if Amax
        var saliMaxRelaysDevice = new RelaysDeviceAmax(RelaysChannel);
#else
        var saliMaxRelaysDevice = new RelaysDevice(RelaysChannel);
#endif        
        

        StatusRecord ReadStatus()
        {
            var config             = Config.Load();
            var devices            = config.Devices;
            var acDc               = acDcDevices.Read();
            var dcDc               = dcDcDevices.Read();
            var relays             = saliMaxRelaysDevice.Read();
            var loadOnAcIsland     = acIslandLoadMeter.Read();
            var gridMeter          = gridMeterDevice.Read();
            var pvOnDc             = pvOnDcDevice.Read();
            var battery            = batteryDevices.Read();

            var pvOnAcGrid         = pvOnAcGridDevice.Read();   
            var pvOnAcIsland       = pvOnAcIslandDevice.Read(); 

            var gridBusToIslandBus = Topology.CalculateGridBusToIslandBusPower(pvOnAcIsland, loadOnAcIsland, acDc);

            var gridBusLoad = devices.LoadOnAcGrid.DeviceState == DeviceState.Disabled
                                                                 ? new AcPowerDevice { Power = 0 }
                                                                 : Topology.CalculateGridBusLoad(gridMeter, pvOnAcGrid, gridBusToIslandBus);

            var dcLoad = devices.LoadOnDc.DeviceState == DeviceState.Disabled
                                                        ? new DcPowerDevice { Power = 0 }
                                                        : Topology.CalculateDcLoad(acDc, pvOnDc, dcDc);

            var acDcToDcLink = devices.LoadOnDc.DeviceState == DeviceState.Disabled ?
                                                              Topology.CalculateAcDcToDcLink(pvOnDc, dcDc, acDc) 
                                                              : new DcPowerDevice{ Power = acDc.Dc.Power}; 

            return new StatusRecord
            {
                AcDc             = acDc,
                DcDc             = dcDc,
                Battery          = battery,
                Relays           = relays,
                GridMeter        = gridMeter,
                PvOnAcGrid       = pvOnAcGrid,
                PvOnAcIsland     = pvOnAcIsland,
                PvOnDc           = pvOnDc,
                AcGridToAcIsland = gridBusToIslandBus,
                AcDcToDcLink     = acDcToDcLink,
                LoadOnAcGrid     = gridBusLoad,
                LoadOnAcIsland   = loadOnAcIsland,
                LoadOnDc         = dcLoad,

                StateMachine     = StateMachine.Default,
                EssControl       = EssControl.Default,
                Log              = new SystemLog { SalimaxAlarmState = SalimaxAlarmState.Green, Message = null, SalimaxAlarms = null, SalimaxWarnings = null}, //TODO: Put real stuff
                Config           = config // load from disk every iteration, so config can be changed while running
            };
        }

        void WriteControl(StatusRecord r)
        {
            if (r.Relays is not null)
#if Amax
                saliMaxRelaysDevice.Write((RelaysRecordAmax)r.Relays);
#else
                ((RelaysDevice)saliMaxRelaysDevice).Write((RelaysRecord)r.Relays);
#endif
            acDcDevices.Write(r.AcDc);
            dcDcDevices.Write(r.DcDc);
        }

        Console.WriteLine("press ctrl-c to stop");

        while (true)
        {
            await Observable
                 .Interval(UpdateInterval)
                 .Select(_ => RunIteration())
                 .SelectMany(r => UploadCsv(r, DateTime.Now.Round(UpdateInterval)))
                 .SelectError()
                 .ToTask();
        }


        StatusRecord RunIteration()
        {
            Watchdog.NotifyAlive();

            var record = ReadStatus();

            
            /******************************************** For Battery Debug *************************************/

            
              //foreach (var batteryNodeRecord in record.Battery.Devices)
              //{
              //    var ioStates = batteryNodeRecord.IoStates;
              //  
              //    batteryNodeRecord.FwVersion.WriteLine(" FwVersion ");
              //    batteryNodeRecord.IoStatus.ConnectedToDcBus.WriteLine(" ConnectedToDcBus");
                // batteryNodeRecord.IoStatus.AlarmOutActive.WriteLine(" AlarmOutActive");
                // batteryNodeRecord.IoStatus.InternalFanActive.WriteLine(" InternalFanActive");
                // batteryNodeRecord.IoStatus.VoltMeasurementAllowed.WriteLine(" VoltMeasurementAllowed");
                // batteryNodeRecord.IoStatus.AuxRelayBus.WriteLine(" AuxRelayBus");
                // batteryNodeRecord.IoStatus.RemoteStateActive.WriteLine(" RemoteStateActive");
                // batteryNodeRecord.IoStatus.RiscActive.WriteLine(" RiscActive");
                
                
                // Convert.ToString(ioStates, 2).PadLeft(16, '0').WriteLine($" IoStates Battery node ");
                
                // batteryNodeRecord.TimeSinceTOC.WriteLine(" TOC");
                // batteryNodeRecord.Eoc.WriteLine(" EOC");
                //strings.String1Active.WriteLine(" BatteryString1"); 
                //strings.String2Active.WriteLine(" BatteryString2");
                //strings.String3Active.WriteLine(" BatteryString3");
                //strings.String4Active.WriteLine(" BatteryString4");
                //strings.String5Active.WriteLine(" BatteryString5");
               
              //   ("********************************************************").WriteLine();
              //}
            
              //record.GridMeter?.ActivePowerImportT1.WriteLine("kWh Export 6004");
              //record.GridMeter?.ActivePowerExportT1.WriteLine("kWh Import 6024");
              //record.GridMeter?.ActivePowerImportT2.WriteLine("Wh Import 6008");
              //record.GridMeter?.ActivePowerExportT2.WriteLine("Wh Export 6028");
              //record.GridMeter?.ActivePowerExportT3.WriteLine("KWh Export 8012");
              //record.GridMeter?.ActivePowerImportT3.WriteLine("kWh Import 8002");
              //record.GridMeter?.ActivePowerImportT4.WriteLine("Wh Import 8000");
              //record.GridMeter?.ActivePowerExportT4.WriteLine("Wh Export 8010");
            
              var currentSalimaxState = GetSalimaxStateAlarm(record);

              SendSalimaxStateAlarm(currentSalimaxState, record);

              record.ControlConstants();
              record.ControlSystemState();

              var essControl = record.ControlEss().WriteLine().LogInfo();

              record.EssControl = essControl;

              record.AcDc.SystemControl.ApplyAcDcDefaultSettings();
              record.DcDc.SystemControl.ApplyDcDcDefaultSettings();

              DistributePower(record, essControl);

              WriteControl(record);

              $"{DateTime.Now.Round(UpdateInterval).ToUnixTime()} : {record.StateMachine.State}: {record.StateMachine.Message}".WriteLine()
                  .LogInfo();

              record.CreateTopologyTextBlock().WriteLine();

              (record.Relays is null ? "No relay Data available" : record.Relays.FiWarning ? "Alert: Fi Warning Detected" : "No Fi Warning Detected").WriteLine();
              (record.Relays is null ? "No relay Data available" : record.Relays.FiError   ? "Alert: Fi Error Detected"   : "No Fi Error Detected")  .WriteLine();

              record.Config.Save();

              "===========================================".LogInfo();

              return record;
        }

        // ReSharper disable once FunctionNeverReturns
    }

    private static void SendSalimaxStateAlarm(StatusMessage currentSalimaxState, StatusRecord record)
    {
        var s3Bucket = Config.Load().S3?.Bucket;
        var subscribedNow = false;

        //Every 15 iterations(30 seconds), the installation sends a heartbit message to the queue
        _heartBitInterval++;

        //When the controller boots, it tries to subscribe to the queue
        if (_subscribeToQueueForTheFirstTime == false)
        {
            subscribedNow = true;
            _subscribeToQueueForTheFirstTime = true;
            _prevSalimaxState = currentSalimaxState.Status;
            _subscribedToQueue = RabbitMqManager.SubscribeToQueue(currentSalimaxState, s3Bucket, VpnServerIp);
        }

        //If already subscribed to the queue and the status has been changed, update the queue
        if (!subscribedNow && _subscribedToQueue && currentSalimaxState.Status != _prevSalimaxState)
        {
            _prevSalimaxState = currentSalimaxState.Status;
            if (s3Bucket != null)
                RabbitMqManager.InformMiddleware(currentSalimaxState);
        }
        else if (_subscribedToQueue && _heartBitInterval >= 15)
        {
            //Send a heartbit to the backend
            Console.WriteLine("----------------------------------------Sending Heartbit----------------------------------------");
            _heartBitInterval = 0;
            currentSalimaxState.Type = MessageType.Heartbit;

            if (s3Bucket != null)
                RabbitMqManager.InformMiddleware(currentSalimaxState);
        }

        //If there is an available message from the RabbitMQ Broker, apply the configuration file
        Configuration? config = SetConfigurationFile();
        if (config != null)
        {
            record.ApplyConfigFile(config);
        }
    }

    private static StatusMessage GetSalimaxStateAlarm(StatusRecord record)
    {
        var alarmCondition = record.DetectAlarmStates();
        var s3Bucket       = Config.Load().S3?.Bucket;

       var alarmList   = new List<AlarmOrWarning>();
       var warningList = new List<AlarmOrWarning>();
       var bAlarmList   = new List<String>();
       var bWarningList = new List<String>();

       
       
        if (record.Battery != null)
        {
            var i = 0;
           
            foreach (var battery in record.Battery.Devices)
            {
                var devicesBatteryNode = record.Config.Devices.BatteryNodes[i];
                
                if (battery.LimpBitMap == 0)
                {
                   // "All String are Active".WriteLine();
                }
                else if (IsPowerOfTwo(battery.LimpBitMap))
                {
                    "1 String is disabled".WriteLine();
                    warningList.Add(new AlarmOrWarning
                    {
                        Date = DateTime.Now.ToString("yyyy-MM-dd"),
                        Time = DateTime.Now.ToString("HH:mm:ss"),
                        CreatedBy = "Battery node" + devicesBatteryNode,
                        Description = "1 String is disabled"
                    });
                    
                    bWarningList.Add("/"+i+1 + "/1 String is disabled"); // battery id instead ( i +1 ) of node id: requested from the frontend 
                }
                else
                {
                    "2 or more string are disabled".WriteLine();
                    
                    alarmList.Add(new AlarmOrWarning
                    {
                        Date = DateTime.Now.ToString("yyyy-MM-dd"),
                        Time = DateTime.Now.ToString("HH:mm:ss"),
                        CreatedBy = "Battery node" + devicesBatteryNode,
                        Description = "2 or more string are disabled"
                    });
                    bAlarmList.Add(i +";2 or more string are disabled");
                }

                foreach (var warning in record.Battery.Warnings)
                {
                    warningList.Add(new AlarmOrWarning
                    {
                        Date = DateTime.Now.ToString("yyyy-MM-dd"),
                        Time = DateTime.Now.ToString("HH:mm:ss"),
                        CreatedBy = "Battery node" + devicesBatteryNode,
                        Description = warning
                    });
                    bWarningList.Add(i +";" + warning);
                }
                
                foreach (var alarm in battery.Alarms)
                {
                    alarmList.Add(new AlarmOrWarning
                    {
                        Date = DateTime.Now.ToString("yyyy-MM-dd"),
                        Time = DateTime.Now.ToString("HH:mm:ss"),
                        CreatedBy = "Battery node" + devicesBatteryNode,
                        Description = alarm
                    });
                    bWarningList.Add(i +";" + alarm);
                }
                i++;
            }
        }
        
        if (alarmCondition is not null)
        {
            alarmCondition.LogInfo();

            alarmList.Add(new AlarmOrWarning
            {
                Date = DateTime.Now.ToString("yyyy-MM-dd"),
                Time = DateTime.Now.ToString("HH:mm:ss"),
                CreatedBy = "Salimax",
                Description = alarmCondition
            });
        }
          
        foreach (var alarm in record.AcDc.Alarms)
        {
            alarmList.Add(new AlarmOrWarning
            {
                Date = DateTime.Now.ToString("yyyy-MM-dd"),
                Time = DateTime.Now.ToString("HH:mm:ss"),
                CreatedBy = "AcDc",
                Description = alarm.ToString()
            });
        }
       
        foreach (var alarm in record.DcDc.Alarms)
        {
            alarmList.Add(new AlarmOrWarning
            {
                Date = DateTime.Now.ToString("yyyy-MM-dd"),
                Time = DateTime.Now.ToString("HH:mm:ss"),
                CreatedBy = "DcDc",
                Description = alarm.ToString()
            });
        }
       
        foreach (var warning in record.AcDc.Warnings)
        {
            warningList.Add(new AlarmOrWarning
            {
                Date = DateTime.Now.ToString("yyyy-MM-dd"),
                Time = DateTime.Now.ToString("HH:mm:ss"),
                CreatedBy = "AcDc",
                Description = warning.ToString()
            });
        }
       
        foreach (var warning in record.DcDc.Warnings)
        {
            warningList.Add(new AlarmOrWarning
            {
                Date = DateTime.Now.ToString("yyyy-MM-dd"),
                Time = DateTime.Now.ToString("HH:mm:ss"),
                CreatedBy = "DcDc",
                Description = warning.ToString()
            });
        }

        var salimaxAlarmsState = warningList.Any()
            ? SalimaxAlarmState.Orange
            : SalimaxAlarmState.Green; // this will be replaced by LedState

        salimaxAlarmsState = alarmList.Any()
            ? SalimaxAlarmState.Red
            : salimaxAlarmsState; // this will be replaced by LedState

        int.TryParse(s3Bucket?.Split("-")[0], out var installationId);

        var returnedStatus = new StatusMessage
        {
            InstallationId = installationId,
            Product        = 0,
            Status         = salimaxAlarmsState,
            Type           = MessageType.AlarmOrWarning,
            Alarms         = alarmList,
            Warnings       = warningList
        };

        return returnedStatus;     
    }

    private static String? DetectAlarmStates(this StatusRecord r) => r.Relays switch
    {
        { K2ConnectIslandBusToGridBus: false, K2IslandBusIsConnectedToGridBus: true } => " Contradiction: R0 is opening the K2 but the K2 is still close ",
        { K1GridBusIsConnectedToGrid : false, K2IslandBusIsConnectedToGridBus: true } => " Contradiction: K1 is open but the K2 is still close ",
        { FiError: true, K2IslandBusIsConnectedToGridBus: true                      } => " Contradiction: Fi error occured but the K2 is still close ",
        _                                                                             => null
    };

    private static void ControlConstants(this StatusRecord r)
    {
        var inverters     = r.AcDc.Devices;
        var dcDevices     = r.DcDc.Devices;
        var configFile    = r.Config;
        var maxBatteryDischargingCurrentLive = 0.0;

        // This adapting the max discharging current to the current connected batteries // Connected to Dc Bus is not reliable yet
       // if (r.Battery != null)
       // {
       //     var numberOfBatteries                = r.Battery.Devices.Count;;
       //     var dischargingCurrentByBattery      = configFile.MaxBatteryDischargingCurrent / numberOfBatteries;
       //     var numberOfConnectedBatteries       = r.Battery.Devices.Where(d => d.IoStatus.ConnectedToDcBus).ToList().Count;
       //     maxBatteryDischargingCurrentLive     = dischargingCurrentByBattery * numberOfConnectedBatteries;
       // }
        
        // This adapting the max discharging current to the current Active Strings
        if (r.Battery != null)
        {
            const Int32 stringsByBattery         = 5;
            var numberOfBatteriesConfigured      = r.Config.Devices.BatteryNodes.Length;
            var numberOfTotalStrings             = stringsByBattery * numberOfBatteriesConfigured;
            var dischargingCurrentByString       = configFile.MaxBatteryDischargingCurrent / numberOfTotalStrings;
            
            var boolList = new List<Boolean>();

            foreach (var stringActive  in r.Battery.Devices.Select(b => b.BatteryStrings).ToList())
            {
                boolList.Add(stringActive.String1Active);
                boolList.Add(stringActive.String2Active);
                boolList.Add(stringActive.String3Active);
                boolList.Add(stringActive.String4Active);
                boolList.Add(stringActive.String5Active);
            }
            
            var numberOfBatteriesStringActive = boolList.Count(b => b);
            
            if (numberOfTotalStrings != 0)
            {
                maxBatteryDischargingCurrentLive = dischargingCurrentByString * numberOfBatteriesStringActive;
            }

            //dischargingCurrentByString.WriteLine(" dischargingCurrentByString");
            //numberOfBatteriesStringActive.WriteLine(" numberOfBatteriesStringActive");
            //numberOfTotalStrings.WriteLine(" numberOfTotalStrings");
            //maxBatteryDischargingCurrentLive.WriteLine(" maxBatteryDischargingCurrentLive");
        }
        
        // TODO The discharging current is well calculated but not communicated to live. But Written in S3

        var devicesConfig = r.AcDc.Devices.All(d => d.Control.Ac.GridType == GridType.GridTied400V50Hz) ? configFile.GridTie : configFile.IslandMode; // TODO if any of the grid tie mode
        
        inverters.ForEach(d => d.Control.Dc.MaxVoltage                               = devicesConfig.AcDc.MaxDcLinkVoltage);
        inverters.ForEach(d => d.Control.Dc.MinVoltage                               = devicesConfig.AcDc.MinDcLinkVoltage);
        inverters.ForEach(d => d.Control.Dc.ReferenceVoltage                         = devicesConfig.AcDc.ReferenceDcLinkVoltage);
        
        inverters.ForEach(d => d.Control.Dc.PrechargeConfig                          = DcPrechargeConfig.PrechargeDcWithInternal);
       
        dcDevices.ForEach(d => d.Control.DroopControl.UpperVoltage                   = devicesConfig.DcDc.UpperDcLinkVoltage);
        dcDevices.ForEach(d => d.Control.DroopControl.LowerVoltage                   = devicesConfig.DcDc.LowerDcLinkVoltage);
        dcDevices.ForEach(d => d.Control.DroopControl.ReferenceVoltage               = devicesConfig.DcDc.ReferenceDcLinkVoltage);
        
        dcDevices.ForEach(d => d.Control.CurrentControl.MaxBatteryChargingCurrent    = configFile.MaxBatteryChargingCurrent);
        dcDevices.ForEach(d => d.Control.CurrentControl.MaxBatteryDischargingCurrent = maxBatteryDischargingCurrentLive);
        dcDevices.ForEach(d => d.Control.MaxDcPower                                  = configFile.MaxDcPower);

        dcDevices.ForEach(d => d.Control.VoltageLimits.MaxBatteryVoltage             = configFile.MaxChargeBatteryVoltage);
        dcDevices.ForEach(d => d.Control.VoltageLimits.MinBatteryVoltage             = configFile.MinDischargeBatteryVoltage);
        dcDevices.ForEach(d => d.Control.ControlMode                                 = DcControlMode.VoltageDroop);

        r.DcDc.ResetAlarms();
        r.AcDc.ResetAlarms();
    }

    // This is will be used for  provider throttling, this example is only for either 100% or 0 %
    private static void ControlPvPower(this StatusRecord r, Int16 exportLimit = 100)
    {
                
        var inverters     = r.AcDc.Devices;
        var dcDevices     = r.DcDc.Devices;
        var configFile    = r.Config;
        
        var devicesConfig = r.AcDc.Devices.All(d => d.Control.Ac.GridType == GridType.GridTied400V50Hz) ? configFile.GridTie : configFile.IslandMode; // TODO if any of the grid tie mode

        // 950 V =   0%
        // 750 V = 100%
        
        const Int32 maxDcLinkVoltage       = 950; 
        const Int32 minDcLinkVoltage       = 850;  // we may dont need this; 
        const Int32 referenceDcLinkVoltage = 900;  // we may dont need this;  


        inverters.ForEach(d => d.Control.Dc.MaxVoltage                               = exportLimit == 100 ? devicesConfig.AcDc.MaxDcLinkVoltage       : maxDcLinkVoltage);
        inverters.ForEach(d => d.Control.Dc.MinVoltage                               = exportLimit == 100 ? devicesConfig.AcDc.MinDcLinkVoltage       : minDcLinkVoltage);
        inverters.ForEach(d => d.Control.Dc.ReferenceVoltage                         = exportLimit == 100 ? devicesConfig.AcDc.ReferenceDcLinkVoltage : referenceDcLinkVoltage);
               
        dcDevices.ForEach(d => d.Control.DroopControl.UpperVoltage                   = exportLimit == 100 ? devicesConfig.DcDc.UpperDcLinkVoltage     : maxDcLinkVoltage);
        dcDevices.ForEach(d => d.Control.DroopControl.LowerVoltage                   = exportLimit == 100 ? devicesConfig.DcDc.LowerDcLinkVoltage     : minDcLinkVoltage);
        dcDevices.ForEach(d => d.Control.DroopControl.ReferenceVoltage               = exportLimit == 100 ? devicesConfig.DcDc.ReferenceDcLinkVoltage : referenceDcLinkVoltage);
    }

    // why this is not in Controller?
    private static void DistributePower(StatusRecord record, EssControl essControl)
    {
        var nInverters = record.AcDc.Devices.Count;
        
        var powerPerInverterPhase = nInverters > 0
                                  ? essControl.PowerSetpoint / nInverters / 3
                                  : 0;
                
        record.AcDc.Devices.ForEach(d =>
        {
            d.Control.Ac.PhaseControl = PhaseControl.Asymmetric;
            d.Control.Ac.Power.L1 = powerPerInverterPhase;
            d.Control.Ac.Power.L2 = powerPerInverterPhase;
            d.Control.Ac.Power.L3 = powerPerInverterPhase;
        });
    }

    private static void ApplyAcDcDefaultSettings(this SystemControlRegisters? sc)
    {
        if (sc is null)
            return;
        
        sc.ReferenceFrame          = ReferenceFrame.Consumer;
        sc.SystemConfig            = AcDcAndDcDc;

        #if DEBUG
        sc.CommunicationTimeout    = TimeSpan.FromMinutes(2);    
        #else
        sc.CommunicationTimeout    = TimeSpan.FromSeconds(20);
        #endif
        
        sc.PowerSetPointActivation = PowerSetPointActivation.Immediate;
        sc.UseSlaveIdForAddressing = true;
        sc.SlaveErrorHandling      = SlaveErrorHandling.Relaxed;
        sc.SubSlaveErrorHandling   = SubSlaveErrorHandling.Off;
        
        sc.ResetAlarmsAndWarnings  = true;
    }
    
    private static void ApplyDcDcDefaultSettings(this SystemControlRegisters? sc)
    {

        if (sc is null)
            return;
        
        sc.SystemConfig            = DcDcOnly;
        #if DEBUG
        sc.CommunicationTimeout    = TimeSpan.FromMinutes(2);    
        #else
        sc.CommunicationTimeout    = TimeSpan.FromSeconds(20);
        #endif
        
        sc.PowerSetPointActivation = PowerSetPointActivation.Immediate;
        sc.UseSlaveIdForAddressing = true;
        sc.SlaveErrorHandling      = SlaveErrorHandling.Relaxed;
        sc.SubSlaveErrorHandling   = SubSlaveErrorHandling.Off;
                
        sc.ResetAlarmsAndWarnings  = true; 
    }

    private static async Task<Boolean> UploadCsv(StatusRecord status, DateTime timeStamp)
    {
        var s3Config = status.Config.S3;
        var csv      = status.ToCsv().LogInfo();
        if (s3Config is null)
            return false;

        var s3Path   = timeStamp.ToUnixTime() + ".csv";
        var request  = s3Config.CreatePutRequest(s3Path);
        
        // This is temporary for Wittman, but now it's for all Instalattion
        await File.WriteAllTextAsync("/var/www/html/status.csv", csv.SplitLines().Where(l => !l.Contains("Secret")).JoinLines());

        
        // Compress CSV data to a byte array
        byte[] compressedBytes;
        using (var memoryStream = new MemoryStream())
        {
            //Create a zip directory and put the compressed file inside
            using (var archive = new ZipArchive(memoryStream, ZipArchiveMode.Create, true))
            {
                var entry = archive.CreateEntry("data.csv", CompressionLevel.SmallestSize); // Add CSV data to the ZIP archive
                using (var entryStream = entry.Open())
                using (var writer = new StreamWriter(entryStream))
                {
                    writer.Write(csv);
                }
            }

            compressedBytes = memoryStream.ToArray();
        }

        // Encode the compressed byte array as a Base64 string
        string base64String = Convert.ToBase64String(compressedBytes);

        // Create StringContent from Base64 string
        var stringContent = new StringContent(base64String, Encoding.UTF8, "application/base64");

        // Upload the compressed data (ZIP archive) to S3
        var response = await request.PutAsync(stringContent);
        
        if (response.StatusCode != 200)
        {
            Console.WriteLine("ERROR: PUT");
            var error = await response.GetStringAsync();
            Console.WriteLine(error);
            return false;
        }
        
        return true; 
    }

    private static Boolean IsPowerOfTwo(Int32 n)
    {
        return n > 0 && (n & (n - 1)) == 0;
    }

    private static void ApplyConfigFile(this StatusRecord status, Configuration? config)
    {
        status.Config.MinSoc                      = config.MinimumSoC;
        status.Config.GridSetPoint                = config.GridSetPoint * 1000; // converted from kW to W
        status.Config.ForceCalibrationChargeState = config.CalibrationChargeState;

        if (config.CalibrationChargeState == CalibrationChargeType.RepetitivelyEvery)
        {
            status.Config.DayAndTimeForRepetitiveCalibration = config.CalibrationChargeDate;
        }
        else if (config.CalibrationChargeState == CalibrationChargeType.AdditionallyOnce)
        {
            status.Config.DayAndTimeForAdditionalCalibration = config.CalibrationChargeDate;
        }
        
    }
    
}