AppSettings.cs

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

namespace FAC1_Controller_Windows
{
    public class AppSettings
    {
        public bool InvertPanAxis { get; set; }
        public bool InvertTiltAxis { get; set; }
        public bool AlwaysOnTop { get; set; }

        private static readonly string SettingsPath = Path.Combine(
            Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
            "FAC1-Controller",
            "settings.json"
        );

        public static AppSettings Load()
        {
            try
            {
                if (File.Exists(SettingsPath))
                {
                    var json = File.ReadAllText(SettingsPath);
                    return JsonSerializer.Deserialize<AppSettings>(json) ?? new AppSettings();
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error loading settings: {ex.Message}");
            }

            return new AppSettings();
        }

        public void Save()
        {
            try
            {
                var directory = Path.GetDirectoryName(SettingsPath);
                if (directory != null && !Directory.Exists(directory))
                {
                    Directory.CreateDirectory(directory);
                }

                var json = JsonSerializer.Serialize(this, new JsonSerializerOptions 
                { 
                    WriteIndented = true 
                });
                File.WriteAllText(SettingsPath, json);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error saving settings: {ex.Message}");
            }
        }
    }
}