using Sarand.Net.Standard.Base.Bus;
using Saxonite.Net.Standard.Base.App;
using System;
using System.Collections.Generic;
using System.Linq;

namespace Saxonite.Net.Standard.Base.Consoles
{
	//=======================================================================
	// Some session data is stored to the database but, to avoid potential
	// performance issues in action execution, the data to store is cached and
	// periodically committed in batches.
	//=======================================================================
	public abstract class SaxSessionDataConsole : SaErrorStateItem
	{
		//-------------------------------------------------------------------
		// Definitions.

		//-------------------------------------------------------------------
		// Data members.
		private SaxInternals internals = null;

		//-------------------------------------------------------------------
		// Construction.
		protected SaxSessionDataConsole(SaxSessionContext sessionContext)
		{
			SessionContext = sessionContext;
		}
		protected override void Dispose(bool disposing)
		{
			if (disposing)
			{
				if (internals != null) internals.Dispose(); internals = null;
			}
		}

		//-------------------------------------------------------------------
		// Properties.
		protected SaxSessionContext SessionContext { get; }
		protected SaxInternals Internals { get { if (internals == null) internals = new SaxInternals(SessionContext); return internals; } }

		//-------------------------------------------------------------------
		// User activity.
		//-------------------------------------------------------------------
		// Record latest user active time.
		public abstract bool RecordUserActive(SysId userAccountId, DateTime activeAt);

		//-------------------------------------------------------------------
		// Data commit.
		//-------------------------------------------------------------------
		public abstract DateTime LastDataCommit();

		//-------------------------------------------------------------------
	}
	//=======================================================================
}