namespace Aip.Service.Utils;

public static class FileUtils
{
    public static string GetFileData(string fileName)
    {
        string result = string.Empty;
        try
        {
            if (File.Exists(fileName))
            {
                byte[] fileBytes = File.ReadAllBytes(fileName);
                result = Convert.ToBase64String(fileBytes);
            }
        }
        catch (Exception)
        {
            return string.Empty;
        }
        return result;
    }

    public static void DeleteFile(string fileName)
    {
        try
        {
            if (File.Exists(fileName))
            {
                //File.Delete(fileName);
            }
        }
        catch (Exception) { }
    }
    public static string FileSizeFormatBytes(long bytes)
    {
        const int scale = 1024;
        string[] orders = new string[] { "GB", "MB", "KB", "Bytes" };
        long max = (long)Math.Pow(scale, orders.Length - 1);

        foreach (string order in orders)
        {
            if (bytes > max)
                return string.Format("{0:##.##} {1}", decimal.Divide(bytes, max), order);

            max /= scale;
        }
        return "0 Bytes";
    }

    public static bool IsExists(string fileName)
    {
        return File.Exists(fileName);
    }
    public static string GetFileName(string fileName)
    {
        return Path.GetFileName(fileName);
    }
    public static string GetFileNameWithoutExtension(string fileName)
    {
        return Path.GetFileNameWithoutExtension(fileName);
    }
    public static string GetExtension(string fileName)
    {
        string fileExt = Path.GetExtension(fileName).ToLower();
        if (fileExt == null)
        {
            return ".";
        }
        return fileExt;
    }

}