using System;
using System.IO;
using System.Text.Json;

public class UserSettingsManager
{
  public string DruckerSWS { get; set; } = "";
  public string DruckerEtikett { get; set; } = "";
  public decimal CopiesSWS { get; set; } = 0;

  //TODO: UserSetting Properties eintragen und in EinstellungsScreen abrufen.

  private readonly string _configPath;

  public UserSettingsManager()
  {
    _configPath = Path.Combine(
        Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
        "Kilian Wirl GmbH", "Verwaltung", "settings.json");
  }

  public void Load()
  {
    try
    {
      if (File.Exists(_configPath))
      {
        string json = File.ReadAllText(_configPath);
        var loadedSettings = JsonSerializer.Deserialize<UserSettingsManager>(json);
        if (loadedSettings != null)
        {
          DruckerSWS = loadedSettings.DruckerSWS;
          DruckerEtikett = loadedSettings.DruckerEtikett;
          CopiesSWS = loadedSettings.CopiesSWS;
          // Weitere Properties hier zuweisen
          //TODO: Weitere Properties von oben hier zuweisen
        }
      }
    }
    catch { /* Alte Datei kaputt → Defaults */ }
  }

  public void Save()
  {
    try
    {
      Directory.CreateDirectory(Path.GetDirectoryName(_configPath));
      string json = JsonSerializer.Serialize(this, new JsonSerializerOptions
      {
        WriteIndented = true
      });
      File.WriteAllText(_configPath, json);
    }
    catch (Exception ex)
    {
      // Fallback: LocalAppData
      string fallbackPath = Path.Combine(
          Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
          "Kilian Wirl GmbH", "Verwaltung", "settings.json");
      Directory.CreateDirectory(Path.GetDirectoryName(fallbackPath));
      string json = JsonSerializer.Serialize(this, new JsonSerializerOptions
      {
        WriteIndented = true
      });
      File.WriteAllText(fallbackPath, json);
    }
  }
}