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

namespace TUCamera
{
    public class DateTimeTools
    {
        private TimeSpan m_startTime;
        private UInt64 m_duration = 0;

        public DateTimeTools(UInt64 durationMs)
        {
            m_startTime = new TimeSpan(DateTime.Now.Ticks);
            m_duration = durationMs;
        }

        public TimeSpan StartTime
        {
            set
            {
                m_startTime = value;
            }
        }

        public void Restart()
        {
            m_startTime = new TimeSpan(DateTime.Now.Ticks);
        }

        public bool Timeout()
        {
            bool result = false;
            UInt64 intervalTime = 0;
            TimeSpan stopTime = new TimeSpan(DateTime.Now.Ticks);

            intervalTime = (UInt64)m_startTime.Subtract(stopTime).Duration().TotalMilliseconds;
            if (intervalTime > m_duration)
            {
                result = true;
            }

            return result;
        }
    }
}