using System.Reactive.Linq;
using System.Text.Json;
using Flurl.Http;
using InnovEnergy.S3.Drivers;
using InnovEnergy.Lib.Utils;
using static System.StringSplitOptions;

namespace InnovEnergy.Meiringen;

/*
dotnet publish Meiringen.csproj -c Release -r linux-arm -p:PublishSingleFile=true --self-contained false && \
rsync -av bin/Release/net5.0/linux-arm/publish/ debian@10.2.1.87:/home/debian/Monitor && \
ssh debian@10.2.1.87 /home/debian/Monitor/Meiringen /home/debian/trumpf/csvData
*/

class Program
{
    //private static UdpClient _incomingSocket = new UdpClient(Settings.IncomingEndPoint);

    private static readonly S3Config S3Config = new S3Config
    {
        Bucket   = "meiringen",
        Region   = "sos-ch-dk-2",
        Provider = "exo.io",
        ContentType = "text/plain; charset=utf-8",
        //Key      = "EXO821fc7a9a3ea6d7365b0c6b8",
        //Secret   = "xiCpn5f9sFeyXL81CG7iTqDGkTekNsrJ-_bJRiyRp9Q"
        Key      = "EXO36c6c169fbe39800742f4f56",
        Secret   = "MA5svEdwwNF9XaLO-8PKj_P325Ovog5aeihPAc88R1w"
    };

    public static void Main(String[] args)
    {
        var path = args.FirstOrDefault() ?? ".";

        Console.WriteLine("Starting");

        Observable.Interval(TimeSpan.FromSeconds(2))
            .SelectMany(_ => TryUploadData(path))
            .Subscribe(Console.WriteLine);

        Console.ReadLine();
    }


    private static async Task<String> TryUploadData(String path)
    {
        try
        {
            return await UploadData(path);
        }
        catch (Exception e)
        {
            return e.ToString();
        }
    }

    private static async Task<String> UploadData(String path)
    {
        // var pv         = ReadFile(path, "PV.csv").FirstOrDefault();
        // var grid       = ReadFile(path, "gridPower.csv").FirstOrDefault();
        // var inverter   = -ReadFile(path, "inverterPower.csv").FirstOrDefault();
        // var acLoad     = ReadFile(path, "loadPower.csv").FirstOrDefault();
        // var socBattery = ReadFile(path, "battery.csv");
        //
        // var soc      = socBattery.ElementAtOrDefault(0);
        // var battery  = -socBattery.ElementAtOrDefault(1);


        var battery = 0;
        var soc = 1;
        var pv = 2;
        var grid = 3;
        var inverter = 4;
        var acLoad = 5;


        var data = new
        {
            battery,
            soc,
            pv,
            grid,
            inverter,
            acLoad,
        };

        var json = JsonSerializer.Serialize(data);

        var unixTime = DateTimeOffset.UtcNow.ToUnixTimeSeconds() / 2 * 2;
        var s3Path = "/" + unixTime;

        var request = S3Config.CreatePutRequest(s3Path);

        var response = await request.PutAsync(new StringContent(json));

        if (response.StatusCode == 200)
            return "PUT " + s3Path;

        var error = await response.GetStringAsync();
        return "ERROR: " + error;
    }

    private static IReadOnlyList<Double> ReadFile(String path, String file)
    {
        var fullPath = Path.Combine(path, file);

        return File
            .ReadAllText(fullPath)
            .Trim()
            .Split(',', TrimEntries | RemoveEmptyEntries)
            .Select(ParseDouble)
            .ToList();

        Double ParseDouble(String s) => Double.TryParse(s, out var value) ? value : 0;
    }




    private static IEnumerable<Double> FakeDataSource(Double min, Double max)
    {
        var amplitude = (max - min)/2;

        return EnumerableUtils
            .InfinitelyMany(0)
            .Select(_ => Random.Shared.NextDouble() * 2 - 1)
            .IntegrateNormalize()
            .Select(x => x * .5)     // those constants have been drawn out of thin air to make it look good
            .IntegrateNormalize()
            .Select(x => x * .1)
            .IntegrateNormalize()
            .Select(x => (x + 1) * amplitude + min);


    }



}