using System;

namespace Tanshu.Accounts.PointOfSale
{
    public class BlockTimer : IDisposable
    {
        private readonly string _description;
        private readonly long _start;

        public BlockTimer(string description)
        {
            _description = description;
            _start = DateTime.Now.Ticks;
        }

        public void Dispose()
        {
            var totalTime = DateTime.Now.Ticks - _start;
            Console.WriteLine(_description);
            Console.Write(" - Total Execution Time: ");
            Console.Write(new TimeSpan(totalTime).TotalMilliseconds.ToString());
            Console.WriteLine(" ms.");
        }
    }
}