using EnVisage.Models.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace EnVisage
{
	// SA. ENV-1085
	public partial class Scenario: ITimestampEntity
	{
		public void SetUpdatedTimestamp()
		{
			this.LastUpdate = DateTime.UtcNow;
		}

		public void SetCreatedTimestamp()
		{
			this.DateCreated = DateTime.UtcNow;
			this.LastUpdate = null;
		}

		public ulong? GetCurrentVersion()
		{
			if (this.EditTimestamp != null)
				return BitConverter.ToUInt64(this.EditTimestamp.Reverse().ToArray(), 0);
			else
				return (ulong?)null;
		}
	}
}