Helper.cs

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

namespace WinFolderLock
{
    public enum WindowMode
    {
        LockFolder,
        UnlockFolder,
        PermanentlyUnlockFolder
    }

    internal static class Helper
    {
        public static void ExceptionHandler(Exception ex)
        {
            LogError(ex);

            string message = ex switch
            {
                ArgumentException or IOException or UnauthorizedAccessException or JsonException or NotSupportedException or InvalidOperationException => ex.Message,
                _ => $"An unexpected error occurred.\n\nError: {ex.Message}"
            };

            if (ex.InnerException is not null)
            {
                message += $"\n\nDetails: {ex.GetBaseException().Message}";
            }

            _ = MessageBox.Show(message, "WinFolderLock Error", MessageBoxButton.OK, MessageBoxImage.Error);
        }

        public static void LogError(Exception ex)
        {
            // Placeholder for error logging. In a production application, this could be
            // implemented to write to a log file, event viewer, or centralized logging service.
            // Currently, errors are silently caught in the application for non-critical operations.
        }
    }
}