using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Exferia_Actualizacion_BD.General
{
    public class Funciones_Actualizacion_BD
    {
        public static string FormatBytes(long _lng_bytes, int _int_decimalPlaces, bool _bol_showByteType)
        {
            double dbl_newBytes = _lng_bytes;
            string str_formatString = "{0";
            string str_byteType = "B";

            // Check if best size in KB
            if (dbl_newBytes > 1024 && dbl_newBytes < 1048576)
            {
                dbl_newBytes /= 1024;
                str_byteType = "KB";
            }
            else if (dbl_newBytes > 1048576 && dbl_newBytes < 1073741824)
            {
                // Check if best size in MB
                dbl_newBytes /= 1048576;
                str_byteType = "MB";
            }
            else
            {
                // Best size in GB
                dbl_newBytes /= 1073741824;
                str_byteType = "GB";
            }

            // Show decimals
            if (_int_decimalPlaces > 0)
                str_formatString += ":0.";

            // Add decimals
            for (int i = 0; i < _int_decimalPlaces; i++)
                str_formatString += "0";

            // Close placeholder
            str_formatString += "}";

            // Add byte type
            if (_bol_showByteType)
                str_formatString += str_byteType;

            return string.Format(str_formatString, dbl_newBytes);
        }

    }
}