//using NLog;

//namespace Ombi.Updater.UpdateEngine
//{
//    public interface IBackupAndRestore
//    {
//        void Backup(string source);
//        void Restore(string target);
//    }

//    public class BackupAndRestore : IBackupAndRestore
//    {
//        private readonly IDiskTransferService _diskTransferService;
//        private readonly IAppFolderInfo _appFolderInfo;
//        private readonly Logger _logger;

//        public BackupAndRestore(IDiskTransferService diskTransferService, IAppFolderInfo appFolderInfo, Logger logger)
//        {
//            _diskTransferService = diskTransferService;
//            _appFolderInfo = appFolderInfo;
//            _logger = logger;
//        }

//        public void Backup(string source)
//        {
//            _logger.Info("Creating backup of existing installation");
//            _diskTransferService.MirrorFolder(source, _appFolderInfo.GetUpdateBackUpFolder());
//        }

//        public void Restore(string target)
//        {
//            _logger.Info("Attempting to rollback upgrade");
//            var count = _diskTransferService.MirrorFolder(_appFolderInfo.GetUpdateBackUpFolder(), target);
//            _logger.Info("Rolled back {0} files", count);
//        }
//    }
//}