#undef BatteriesAllowed 


using System.Diagnostics;
using System.Text.Json;
using System.Text.Json.Nodes;
using System.Text.Json.Serialization;
using Flurl.Http;
using InnovEnergy.Lib.Devices.EmuMeter;
using InnovEnergy.Lib.Devices.Trumpf.TruConvertAc;
using InnovEnergy.Lib.Devices.Trumpf.TruConvertDc;
using InnovEnergy.Lib.Devices.Ampt;
using InnovEnergy.Lib.Devices.Battery48TL;
using InnovEnergy.Lib.Utils;
using InnovEnergy.SaliMax.Controller;
using InnovEnergy.SaliMax.Log;
using InnovEnergy.SaliMax.SaliMaxRelays;
using InnovEnergy.SaliMax.SystemConfig;
using InnovEnergy.Time.Unix;
using Utils = InnovEnergy.Lib.StatusApi.Utils;


#pragma warning disable IL2026


namespace InnovEnergy.SaliMax;

internal static class Program
{
    private const UInt32 UpdateIntervalSeconds = 2;

    public static async Task Main(String[] args)
    {
        try
        {
            await Run();
        }
        catch (Exception e)
        {
            await File.AppendAllTextAsync(Config.LogSalimaxLog,
                String.Join(Environment.NewLine, UnixTime.Now + " \n" + e));
            throw;
        }
    }

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

        var s3Config = new S3Config
        {
            Bucket = "saliomameiringen",
            Region = "sos-ch-dk-2",
            Provider = "exo.io",
            ContentType = "text/plain; charset=utf-8",
            Key = "EXO2bf0cbd97fbfa75aa36ed46f",
            Secret = "Bn1CDPqOG-XpDSbYjfIJxojcHTm391vZTc8z8l_fEPs"
        };

#if DEBUG
        var inverterDevice = new TruConvertAcDevice("127.0.0.1", 5001);
        var dcDcDevice = new TruConvertDcDevice("127.0.0.1", 5002);
        var gridMeterDevice = new EmuMeterDevice("127.0.0.1", 5003);
        var saliMaxRelaysDevice = new SaliMaxRelaysDevice("127.0.0.1", 5004);
        var amptDevice = new AmptCommunicationUnit("127.0.0.1", 5005);
        var acInToAcOutMeterDevice = new EmuMeterDevice("127.0.0.1", 5003); // TODO: use real device
        var secondBattery48TlDevice = Battery48TlDevice.Fake();
        var firstBattery48TlDevice =Battery48TlDevice.Fake();;
        var salimaxConfig = new SalimaxConfig();
#else
#if BatteriesAllowed          
        var firstBattery48TlDevice  = new Battery48TlDevice("/dev/ttyUSB0", 2);
        var secondBattery48TlDevice = new Battery48TlDevice("/dev/ttyUSB0", 3);
#endif
        var inverterDevice          = new TruConvertAcDevice("192.168.1.2");
        var dcDcDevice              = new TruConvertDcDevice("192.168.1.3");
        var gridMeterDevice         = new EmuMeterDevice("192.168.1.241");
        var acInToAcOutMeterDevice  = new EmuMeterDevice("192.168.1.241"); // TODO: use real device
        var amptDevice              = new AmptCommunicationUnit("192.168.1.249");
        var saliMaxRelaysDevice     = new SaliMaxRelaysDevice("192.168.1.242");
        var salimaxConfig           = new SalimaxConfig();
#endif
        // This is will be always add manually ? or do we need to read devices automatically in a range of IP @
#if BatteriesAllowed        

          var battery48TlDevices = new[] { firstBattery48TlDevice, secondBattery48TlDevice };
#endif

          var dcDcDevices        = new[] { dcDcDevice };
          var inverterDevices    = new[] { inverterDevice};
          
        StatusRecord ReadStatus()
        {
#if BatteriesAllowed        

            var battery48TlStatusArray = battery48TlDevices.Select(b => b.ReadStatus()).NotNull().ToArray();
#endif
           // var dcDcStatusArray        = dcDcDevices.Select(b => b.ReadStatus()).NotNull().ToArray();
           // var inverterStatusArray    = inverterDevices.Select(b => b.ReadStatus()).NotNull().ToArray();

            return new StatusRecord
            {
                InverterStatus         = inverterDevice.ReadStatus(),
                DcDcStatus             = dcDcDevice.ReadStatus(),
#if BatteriesAllowed        

                BatteriesStatus        = battery48TlStatusArray,
                AvgBatteriesStatus     = AvgBatteriesStatus.ReadBatteriesStatus(battery48TlStatusArray), 
#else
                BatteriesStatus        = null,
                AvgBatteriesStatus     = null,
#endif
                AcInToAcOutMeterStatus = acInToAcOutMeterDevice.ReadStatus(),
                GridMeterStatus        = gridMeterDevice.ReadStatus(),
                SaliMaxRelayStatus     = saliMaxRelaysDevice.ReadStatus(),
                AmptStatus             = amptDevice.ReadStatus(),
                SalimaxConfig          = salimaxConfig.Load().Result,
            };
        }


        var startTime = UnixTime.Now;
        const Int32 delayTime = 10;


        await UploadTopology(s3Config,  Salimax.TopologyToLog(startTime), startTime);
        DebugWriteTopology(startTime);

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


        while (true)
        {
            var t = UnixTime.Now;
            while (t.Ticks % UpdateIntervalSeconds != 0)
            {
                await Task.Delay(delayTime);
                t = UnixTime.Now;
            }

            var status = ReadStatus();
#if BatteriesAllowed
            
            var jsonLog = status.ToLog(t);
            await UploadTimeSeries(s3Config, jsonLog, t);
            var controlRecord = Controller.Controller.SaliMaxControl(status);
            Controller.Controller.WriteControlRecord(controlRecord, inverterDevice, dcDcDevice, saliMaxRelaysDevice);

            //JsonSerializer.Serialize(jsonLog, JsonOptions).WriteLine(ConsoleColor.DarkBlue);
#endif
            PrintTopology(status);

            while (UnixTime.Now == t)
                await Task.Delay(delayTime);
        }
        // ReSharper disable once FunctionNeverReturns
    }


    private static void PrintTopology(StatusRecord s)
    {
        const String chargingSeparator = ">>>>>>>>>>";
        const String dischargingSeparator = "<<<<<<<<<";
        const Int32  height = 25;


        var pwr = s.InverterStatus!.Ac.ActivePower;
        var pvPower = (s.AmptStatus!.Devices[0].Dc.Voltage * s.AmptStatus.Devices[0].Dc.Current + s.AmptStatus!.Devices[1].Dc.Voltage * s.AmptStatus.Devices[1].Dc.Current).Round0(); // TODO using one Ampt
        var loadPower = Utils.Round3((s.GridMeterStatus!.ActivePowerL123 + pwr)); // it's a + because the pwr is inverted

        var gridSeparator = s.GridMeterStatus!.ActivePowerL123 > 0 ? chargingSeparator : dischargingSeparator;
        var inverterSeparator = -pwr > 0 ? chargingSeparator : dischargingSeparator;
        var dcSeparator = -s.DcDcStatus!.Dc.Power > 0 ? chargingSeparator : dischargingSeparator;
#if BatteriesAllowed        
        var battery1Separator = s.BatteriesStatus[0]!.Power > 0 ? chargingSeparator : dischargingSeparator;
        var battery2Separator = s.BatteriesStatus[1]!.Power > 0 ? chargingSeparator : dischargingSeparator;
#endif

        ////////////////// Grid //////////////////////
        var boxGrid = AsciiArt.CreateBox
        (
            "Grid",
            s.GridMeterStatus.Ac.L1.Voltage.V(),
            s.GridMeterStatus.Ac.L2.Voltage.V(),
            s.GridMeterStatus.Ac.L3.Voltage.V()
        ).AlignCenterVertical(height);

        var gridAcBusArrow = AsciiArt.CreateHorizontalArrow(s.GridMeterStatus!.ActivePowerL123.Round0(), gridSeparator)
            .AlignCenterVertical(height);


        ////////////////// Ac Bus //////////////////////
        var boxAcBus = AsciiArt.CreateBox
        (
            "AC Bus",
            s.InverterStatus.Ac.L1.Voltage.V(),
            s.InverterStatus.Ac.L2.Voltage.V(),
            s.InverterStatus.Ac.L3.Voltage.V()
        );

        var boxLoad = AsciiArt.CreateBox
        (
            "",
            "LOAD",
            ""
        );

        var loadRect = CreateRect(boxAcBus, boxLoad, loadPower).AlignBottom(height);

        var acBusInvertArrow = AsciiArt.CreateHorizontalArrow(-pwr.Round0(), inverterSeparator)
            .AlignCenterVertical(height);

        //////////////////// Inverter /////////////////////////
        var inverterBox = AsciiArt.CreateBox
        (
            "",
            "Inverter",
            ""
        ).AlignCenterVertical(height);

        var inverterArrow = AsciiArt.CreateHorizontalArrow(-pwr.Round0(), inverterSeparator)
            .AlignCenterVertical(height);


        //////////////////// DC Bus /////////////////////////
        var dcBusBox = AsciiArt.CreateBox
        (
            "DC Bus",
            (s.InverterStatus.ActualDcLinkVoltageLowerHalfExt + s.InverterStatus.ActualDcLinkVoltageUpperHalfExt).V(),
            ""
        );

        var pvBox = AsciiArt.CreateBox
        (
            "MPPT",
            ((s.AmptStatus!.Devices[0].Dc.Voltage + s.AmptStatus!.Devices[1].Dc.Voltage) / 2).Round0().V(),
            ""
        );

        var pvRect = CreateRect(pvBox, dcBusBox, pvPower).AlignTop(height);

        var dcBusArrow = AsciiArt.CreateHorizontalArrow(-s.DcDcStatus!.Dc.Power, dcSeparator)
            .AlignCenterVertical(height);

        //////////////////// Dc/Dc /////////////////////////
        var dcBox = AsciiArt.CreateBox
        (
            "Dc/Dc",
            s.DcDcStatus.BatteryVoltage.V(),
            ""
        ).AlignCenterVertical(height);
#if BatteriesAllowed   
        var dcArrow1 = AsciiArt.CreateHorizontalArrow(s.BatteriesStatus[0]!.Power.Round0(), battery1Separator);
        var dcArrow2 = AsciiArt.CreateHorizontalArrow(s.BatteriesStatus[1]!.Power.Round0(), battery2Separator);
#else
        var dcArrow1 ="";
        var dcArrow2 = "";
        var dcArrowRect = CreateRect(dcArrow1, dcArrow2).AlignCenterVertical(height);
#endif


#if BatteriesAllowed   
        
        //////////////////// Batteries /////////////////////////
        var battery1Box = AsciiArt.CreateBox
        (
            "Battery 1",
            s.BatteriesStatus[0].Voltage.V(),
            s.BatteriesStatus[0].Soc.Percent(),
            s.BatteriesStatus[0].Temperature.Celsius()
        );

        var battery2Box = AsciiArt.CreateBox
        (
            "Battery 2",
            s.BatteriesStatus[1].Voltage.V(),
            s.BatteriesStatus[1].Soc.Percent(),
            s.BatteriesStatus[1].Temperature.Celsius()
        );
        
        var batteryRect = CreateRect(battery1Box, battery2Box).AlignCenterVertical(height);

        var avgBatteryBox = AsciiArt.CreateBox
        (
            "Batteries",
            s.AvgBatteriesStatus!.Voltage.V(),
            s.AvgBatteriesStatus.Soc.Percent(),
            s.AvgBatteriesStatus.Temperature.Celsius()
        ).AlignCenterVertical(height);


        var topology = boxGrid.SideBySideWith(gridAcBusArrow, "")
                              .SideBySideWith(loadRect, "")
                              .SideBySideWith(acBusInvertArrow, "")
                              .SideBySideWith(inverterBox, "")
                              .SideBySideWith(inverterArrow, "")
                              .SideBySideWith(pvRect, "")
                              .SideBySideWith(dcBusArrow, "")
                              .SideBySideWith(dcBox, "")
                              .SideBySideWith(dcArrowRect, "")
                              .SideBySideWith(batteryRect, "")
                              .SideBySideWith(avgBatteryBox, "")+ "\n";
#else
        var topology = boxGrid.SideBySideWith(gridAcBusArrow, "")
            .SideBySideWith(loadRect, "")
            .SideBySideWith(acBusInvertArrow, "")
            .SideBySideWith(inverterBox, "")
            .SideBySideWith(inverterArrow, "")
            .SideBySideWith(pvRect, "")
            .SideBySideWith(dcBusArrow, "")
            .SideBySideWith(dcBox, "")+ "\n";
#endif
        Console.WriteLine(topology);
    }

    private static String CreateRect(String boxTop, String boxBottom, Decimal power)
    {
        var powerArrow = AsciiArt.CreateVerticalArrow(power);
        var boxes = new[] { boxTop, powerArrow, boxBottom };
        var maxWidth = boxes.Max(l => l.Width());

        var rect = boxes.Select(l => l.AlignCenterHorizontal(maxWidth)).JoinLines();
        return rect;
    }

    private static String CreateRect(String boxTop, String boxBottom)
    {
        var boxes = new[] { boxTop, boxBottom };
        var maxWidth = boxes.Max(l => l.Width());

        var rect = boxes.Select(l => l.AlignCenterHorizontal(maxWidth)).JoinLines();
        return rect;
    }

    // to delete not used anymore
    [Conditional("RELEASE")]
    private static void ReleaseWriteLog(JsonObject jsonLog, UnixTime timestamp)
    {
        // WriteToFile(jsonLog, "/home/debian/DataSaliMax/" + timestamp);  // this is was for beaglebone  TODO
    }

    // [Conditional("RELEASE")]
    private static JsonObject ReleaseWriteTopology(UnixTime timestamp)
    {
        var topologyJson = Salimax.TopologyToLog(timestamp);

        //   WriteToFile(topologyJson, "/home/debian/DataSaliMax/topology" + timestamp);  // this is was for beaglebone
        return topologyJson;
    }

    [Conditional("DEBUG")]
    private static void DebugWriteTopology(UnixTime timestamp)
    {
        var topologyJson = Salimax.TopologyToLog(timestamp);
        WriteToFile(topologyJson, "/home/atef/JsonData/topology" + timestamp);
    }

    [Conditional("DEBUG")]
    private static void DebugWriteLog(JsonObject jsonLog, UnixTime timestamp)
    {
        WriteToFile(jsonLog, "/home/atef/JsonData/" + timestamp);
    }

    private static void WriteToFile(Object obj, String fileName)
    {
        var jsonString = JsonSerializer.Serialize(obj, JsonOptions);
        File.WriteAllText(fileName, jsonString);
    }

    private static readonly JsonSerializerOptions JsonOptions = new()
    {
        WriteIndented = true,
        IgnoreReadOnlyProperties = false,
        Converters = { new JsonStringEnumConverter() },
        NumberHandling = JsonNumberHandling.AllowNamedFloatingPointLiterals,
        //TODO
    };


    private static async Task UploadTimeSeries(S3Config config, JsonObject json, UnixTime unixTime)
    {
        var payload = JsonSerializer.Serialize(json, JsonOptions);
        var s3Path = unixTime.Ticks + ".json";
        var request = config.CreatePutRequest(s3Path);
        var response = await request.PutAsync(new StringContent(payload));

        if (response.StatusCode != 200)
        {
            Console.WriteLine("ERROR: PUT");
            var error = response.GetStringAsync();
            Console.WriteLine(error);
        }
    }

    private static async Task UploadTopology(S3Config config, JsonObject json, UnixTime unixTime)
    {
        var payload = JsonSerializer.Serialize(json, JsonOptions);
        var s3Path = "topology" + unixTime.Ticks + ".json";
        var request = config.CreatePutRequest(s3Path);
        var response = await request.PutAsync(new StringContent(payload));

        if (response.StatusCode != 200)
        {
            Console.WriteLine("ERROR: PUT");
            var error = response.GetStringAsync();
            Console.WriteLine(error);
        }
    }
}