using System.Reflection;
using InnovEnergy.Lib.Victron.VeDBus;

namespace InnovEnergy.App.EmuMeterDriver;

public static class Config
{
    public const String  Version = "1.0";
    public const String  BusName = "com.victronenergy.grid.emu";
    public const Byte    ModbusNodeId = 1;
    public const String  OwnAddress  = "10.0.0.1";
    public const String  PeerAddress = "10.0.0.2";
    //public const String  PeerAddress = "127.0.0.1";
    public const UInt16  PeerPort = 502;

    public static TimeSpan TcpTimeout { get; } = TimeSpan.FromSeconds(2);


    public static readonly TimeSpan UpdatePeriod = TimeSpan.FromSeconds(1);
    
    public static readonly IReadOnlyList<Signal> Signals = new Signal[]
    {
        new(s => s.CurrentL1, "/Ac/L1/Current", "0.0 A"),
        new(s => s.CurrentL2, "/Ac/L2/Current", "0.0 A"),
        new(s => s.CurrentL3, "/Ac/L3/Current", "0.0 A"),
        new(s => s.CurrentL123, "/Ac/Current", "0.0 A"),

        new(s => s.VoltageL1N, "/Ac/L1/Voltage", "0.0 A"),
        new(s => s.VoltageL2N, "/Ac/L2/Voltage", "0.0 A"),
        new(s => s.VoltageL3N, "/Ac/L3/Voltage", "0.0 A"),
        new(s => (s.VoltageL1N + s.VoltageL2N + s.VoltageL3N) / 3.0m, "/Ac/Voltage", "0.0 A"),

        new(s => s.ActivePowerL1, "/Ac/L1/Power", "0 W"),
        new(s => s.ActivePowerL2, "/Ac/L2/Power", "0 W"),
        new(s => s.ActivePowerL3, "/Ac/L3/Power", "0 W"),
        new(s => s.ActivePowerL123, "/Ac/Power", "0 W"),

        new(s => s.EnergyImportL123, "Ac/Energy/Forward", "0.00 kWh"),
        new(s => s.EnergyExportL123, "Ac/Energy/Reverse", "0.00 kWh"),

        new(s => s.EnergyImportL1, "Ac/L1/Energy/Forward", "0.00 kWh"),
        new(s => s.EnergyExportL1, "Ac/L1/Energy/Reverse", "0.00 kWh"),

        new(s => s.EnergyImportL2, "Ac/L2/Energy/Forward", "0.00 kWh"),
        new(s => s.EnergyExportL2, "Ac/L2/Energy/Reverse", "0.00 kWh"),

        new(s => s.EnergyImportL3, "Ac/L3/Energy/Forward", "0.00 kWh"),
        new(s => s.EnergyExportL3, "Ac/L3/Energy/Reverse", "0.00 kWh"),
    };
    
    public static VeProperties DefaultProperties => new VeProperties
    {
        new("/ProductName"        , "Grid meter" ),
        new("/CustomName"         , "EMU Professional II"),
        new("/DeviceInstance"     , 30),
        new("/DeviceType"         , 72),
        new("/Mgmt/Connection"    , "Modbus TCP"),
        new("/Mgmt/ProcessName"   , Assembly.GetEntryAssembly()?.Location ?? "unknown"),
        new("/Mgmt/ProcessVersion", Version),
        new("/Connected"          , 1),
        new("/ProductId"          , 45058, "b002"),
        new("/Role"               , "grid"),
    };

}