Innovenergy_trunk/csharp/App/SaliMax/src/SystemConfig/Config.cs

using System.Text.Json;
using InnovEnergy.Lib.Time.Unix;
using InnovEnergy.Lib.Utils;
using static System.Text.Json.JsonSerializer;

namespace InnovEnergy.App.SaliMax.SystemConfig;

// shut up trim warnings
#pragma warning disable IL2026  

public class Config //TODO: let IE choose from config files (Json) and connect to GUI
{
    private static String DefaultConfigFilePath => Path.Combine(Environment.CurrentDirectory, "config.json");

    private static readonly JsonSerializerOptions JsonOptions = new() { WriteIndented = true };

    public required Double       MinSoc                    { get; set; } 
    public required UnixTime     LastEoc                   { get; set; } 
    public required Double       PConstant                 { get; set; } 
    public required Double       GridSetPoint              { get; set; } 
    public required Double       BatterySelfDischargePower { get; set; } 
    public required Double       HoldSocZone               { get; set; } 

    public required Double       MaxDcBusVoltage           { get; set; }
    public required Double       MinDcBusVoltage           { get; set; }
    public required Double       ReferenceDcBusVoltage     { get; set; }
    
    public required DeviceConfig Devices                   { get; set; }
    public required S3Config?    S3                        { get; set; }

    
    
    #if DEBUG 
    public static Config Default => new()
    {
        MinSoc                    = 20,
        LastEoc                   = UnixTime.Epoch,  // TODO: remove, use new LastEoc feature from BMS 
        PConstant                 = .5,
        GridSetPoint              = 0,
        BatterySelfDischargePower = 200,  
        HoldSocZone               = 1,   // TODO: find better name,
        MinDcBusVoltage           = 690,
        ReferenceDcBusVoltage     = 750,
        MaxDcBusVoltage           = 810,
        Devices                   = new ()
        {
            TruConvertAcIp       = new() { Host = "localhost", Port = 5001},  
            TruConvertDcIp       = new() { Host = "localhost", Port = 5002},  
            GridMeterIp          = new() { Host = "localhost", Port = 5003},  
            IslandBusLoadMeterIp = new() { Host = "localhost", Port = 5004},  
            AmptIp               = new() { Host = "localhost", Port = 5005},  
            RelaysIp             = new() { Host = "localhost", Port = 5006},  
            BatteryIp            = new() { Host = "localhost", Port = 5007}, 
            BatteryNodes         = new []{ 2, 3, 4, 5, 6 },
        },
        S3 = new()
        {
            Bucket      = "saliomameiringen",
            Region      = "sos-ch-dk-2",
            Provider    = "exo.io",
            ContentType = "text/plain; charset=utf-8",
            Key         = "EXO2bf0cbd97fbfa75aa36ed46f",
            Secret      = "Bn1CDPqOG-XpDSbYjfIJxojcHTm391vZTc8z8l_fEPs"
        }
    };
    #else 
    public static Config Default => new()
    {
        MinSoc                    = 20,
        LastEoc                   = UnixTime.Epoch,  // TODO: remove, use new LastEoc feature from BMS 
        PConstant                 = .5,
        GridSetPoint              = 0,
        BatterySelfDischargePower = 200,  
        HoldSocZone               = 1,   // TODO: find better name,
        MinDcBusVoltage           = 690,
        ReferenceDcBusVoltage     = 750,
        MaxDcBusVoltage           = 810,
        S3 = new()
        {
            Bucket      = "saliomameiringen",
            Region      = "sos-ch-dk-2",
            Provider    = "exo.io",
            ContentType = "text/plain; charset=utf-8",
            Key         = "EXO2bf0cbd97fbfa75aa36ed46f",
            Secret      = "Bn1CDPqOG-XpDSbYjfIJxojcHTm391vZTc8z8l_fEPs"
        },
        Devices                   = new ()
        {
            RelaysIp             = new() { Host = "10.0.1.1",  Port = 502}, 
            TruConvertAcIp       = new() { Host = "10.0.2.1",  Port = 502}, 
            TruConvertDcIp       = new() { Host = "10.0.3.1",  Port = 502}, 
            GridMeterIp          = new() { Host = "10.0.4.1",  Port = 502}, 
            IslandBusLoadMeterIp = new() { Host = "10.0.4.2",  Port = 502}, 
            AmptIp               = new() { Host = "10.0.5.1",  Port = 502}, 
            BatteryIp            = new() { Host = "localhost", Port = 6855},
            BatteryNodes         = new []{ 2, 3, 4, 5, 6, 7, 8, 9, 10, 11},
        },
    };
    #endif

    public void Save(String? path = null)
    {
        var configFilePath = path ?? DefaultConfigFilePath;
        
        try
        {
            var jsonString = Serialize(this, JsonOptions);
            File.WriteAllText(configFilePath, jsonString);
        }
        catch (Exception e)
        {
            $"Failed to write config file {configFilePath}\n{e}".LogInfo();
            throw;
        }
    }
    
    
    public static Config Load(String? path = null)
    {
        var configFilePath = path ?? DefaultConfigFilePath;
        try
        {
            var jsonString = File.ReadAllText(configFilePath);
            return Deserialize<Config>(jsonString)!;
        }
        catch (Exception e)
        {
            $"Failed to read config file {configFilePath}, using default config\n{e}".WriteLine();
            return Default;
        }
    }
    
    
    public static async Task<Config> LoadAsync(String? path = null)
    {
        var configFilePath = path ?? DefaultConfigFilePath;
        try
        {
            var jsonString = await File.ReadAllTextAsync(configFilePath);
            return Deserialize<Config>(jsonString)!;
        }
        catch (Exception e)
        {
            Console.WriteLine($"Couldn't read config file {configFilePath}, using default config");
            e.Message.WriteLine();
            return Default;
        }
    }
}