using Newtonsoft.Json;
using System.Text;

public class Config
{
    [JsonProperty("serial")]
    public string Serial { get; set; } = "<серийный номер не указан>";

    [JsonProperty("light-version")]
    public int LightVersion { get; set; } = 2;

    [JsonProperty("electronic-version")]
    public int ElectronicVersion { get; set; } = 2;

    [JsonProperty("sensor-positive-value")]
    public int SensorPositiveValue { get; set; } = 0;

    [JsonProperty("start-server")]
    public bool StartServer { get; set; } = false;

    [JsonProperty("server-password")]
    public string ServerPassword { get; set; } = "1234";

    public void UpdateFromJson(string json)
    {
        JsonConvert.PopulateObject(json, this);
    }

    public override string ToString()
    {
        StringBuilder sb = new StringBuilder();

        sb.AppendLine($"serial: {Serial}");
        sb.AppendLine($"light-version: {LightVersion}");
        sb.AppendLine($"electronic-version: {ElectronicVersion}");
        sb.AppendLine($"sensor-positive-value: {SensorPositiveValue}");
        sb.AppendLine($"start-server: {StartServer}");
        sb.Append($"server-password: {ServerPassword}");

        return sb.ToString();
    }
}