using BitPlus.IO.Directory.Watcher;

internal class Program
{
    private static void Main(string[] args)
    {
        var path = args.Length > 0 ? args[0] : null;

        while (string.IsNullOrWhiteSpace(path) || !Directory.Exists(path))
        {
            Console.Write("감시할 폴더 경로를 입력하세요(Enter the folder path to monitor.): ");
            path = Console.ReadLine();

            if (string.IsNullOrWhiteSpace(path))
                Console.WriteLine("경로가 비어 있습니다.(The path is empty.)");
            else if (!Directory.Exists(path))
                Console.WriteLine("폴더가 존재하지 않습니다.(The folder does not exist.)");
        }

        using var watcher = new DirectoryWatcher(path);
        watcher.FileCreated += (_, e) => Console.WriteLine($"[CREATE] {e.FullPath}");
        watcher.FileChanged += (_, e) => Console.WriteLine($"[CHANGE] {e.FullPath}");
        watcher.FileDeleted += (_, e) => Console.WriteLine($"[DELETE] {e.FullPath}");
        watcher.FileRenamed += (_, e) => Console.WriteLine($"[RENAME] {e.OldFullPath} -> {e.FullPath}");
        watcher.WatcherError += (_, e) => Console.WriteLine($"[ERROR] {e.GetException().Message}");

        watcher.Start();
        Console.WriteLine($"감시 시작(Start the surveillance): {path}");
        Console.WriteLine("종료하려면 Enter를 누르세요...(Press Enter to exit)");

        Console.ReadLine();
        watcher.Stop();
    }
}