using System.Diagnostics;
using System.Text.Json;
using System.Text.Json.Nodes;
using System.Text.Json.Serialization;
using Flurl.Http;
using InnovEnergy.App.SaliMax.Controller;
using InnovEnergy.App.SaliMax.SaliMaxRelays;
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.TruConvertAc;
using InnovEnergy.Lib.Devices.Trumpf.TruConvertDc;
using InnovEnergy.Lib.Time.Unix;
using InnovEnergy.Lib.Utils;

#pragma warning disable IL2026


namespace InnovEnergy.App.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 batteryNodes   = new Byte[] { 2, 3 };

        var batteryTty     = "/dev/ttyUSB0";
        
        var relaysIp       = "10.0.1.1";
        var truConvertAcIp = "10.0.2.1";
        var truConvertDcIp = "10.0.3.1";
        var gridMeterIp    = "10.0.4.1";
        var internalMeter  = "10.0.4.2";
        var amptIp         = "10.0.5.1";


        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
        
        var batteries = batteryNodes.Select(n => new Battery48TlDevice(batteryTty, n)).ToList();

        
        var inverterDevice          = new TruConvertAcDevice(truConvertAcIp);
        var dcDcDevice              = new TruConvertDcDevice(truConvertDcIp);
        
        var gridMeterDevice         = new EmuMeterDevice(gridMeterIp);
        var acInToAcOutMeterDevice  = new EmuMeterDevice(internalMeter); // TODO: use real device
        
        var amptDevice              = new AmptCommunicationUnit(amptIp);
        
        var saliMaxRelaysDevice     = new SaliMaxRelaysDevice(relaysIp);
        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 @

    
          
        StatusRecord ReadStatus()
        {
            var combinedBatteryStatus = batteries
                                       .Select(b => b.ReadStatus())
                                       .NotNull()
                                       .ToList()
                                       .Combine();
            
          // 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(),
                BatteriesStatus        = combinedBatteryStatus,
                AcInToAcOutMeterStatus = acInToAcOutMeterDevice.ReadStatus(),
                GridMeterStatus        = gridMeterDevice.ReadStatus(),
                SaliMaxRelayStatus     = saliMaxRelaysDevice.ReadStatus(),
                AmptStatus             = amptDevice.ReadStatus(),
                SalimaxConfig          = salimaxConfig.Load().Result,
            };
        }


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

        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
            Topology.Print(status);

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




    // 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("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);
        }
    }
}