using System;

namespace DrawGraph.GUtil
{
	public class OpeRecordUtil
	{
		public static DateTime GetInsertTime(DateTime pdTemp, int collectInterval = 5)
		{
			DateTime result = Convert.ToDateTime(pdTemp.ToString("yyyy-MM-dd HH:mm:00.000"));
			bool flag = collectInterval == 5;
			if (flag)
			{
				double num = (double)(pdTemp.Minute % 5);
				bool flag2 = num > 2.5;
				if (flag2)
				{
					result = result.AddMinutes(5.0 - num);
				}
				else
				{
					result = result.AddMinutes(0.0 - num);
				}
			}
			else
			{
				bool flag3 = collectInterval == 10;
				if (flag3)
				{
					double num2 = (double)(pdTemp.Minute % 10);
					bool flag4 = num2 > 5.0;
					if (flag4)
					{
						result = result.AddMinutes(10.0 - num2);
					}
					else
					{
						result = result.AddMinutes(0.0 - num2);
					}
				}
			}
			return result;
		}
	}
}