using System.Collections.Immutable;
using InnovEnergy.Lib.Victron.VeDBus;


namespace InnovEnergy.VenusLogger.Parsers;

using VeProps = ImmutableDictionary<String, VeProperty>;

public record VenusSettings(Boolean HasAcOutBus, Boolean HasDcSystem);

public static class Settings
{


    private static VenusSettings DefaultSettings { get; } = new VenusSettings(true, true);

    public static VenusSettings GetSettings(this IEnumerable<ServiceProperties> services)
    {
        return services
              .Where(VeService.IsSettingsService)
              .Select(s=>s.Properties)
              .Select(GetSettings)
              .FirstOrDefault(DefaultSettings);
    }

    private static VenusSettings GetSettings(this VeProps props)
    {
        var hasAcOut    = props.TryGetProperty("/Settings/SystemSetup/HasAcOutSystem", true);
        var hasDcSystem = props.TryGetProperty("/Settings/SystemSetup/HasDcSystem", true);

        return new VenusSettings(hasAcOut, hasDcSystem);
    }
}