using System;

namespace LineMessaging
{
    internal static class DateTimeExtensions
    {
        private static readonly DateTimeOffset UnixEpochDateTimeOffset = new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero);
        private static readonly DateTime UnixEpochDateTime = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);

        internal static DateTime FromUnixTime(this long unixTime)
        {
            return UnixEpochDateTime.AddMilliseconds(unixTime).ToLocalTime();
        }
    }
}