// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.

#include "SessionServicesPrivatePCH.h"


/* FSessionInstanceInfo structors
 *****************************************************************************/

FSessionInstanceInfo::FSessionInstanceInfo( const FGuid& InInstanceId, const TSharedRef<ISessionInfo>& InOwner, const IMessageBusRef& InMessageBus )
	: EngineVersion(0)
	, InstanceId(InInstanceId)
	, Owner(InOwner)
{
	MessageEndpoint = FMessageEndpoint::Builder("FSessionInstanceInfo", InMessageBus)
		.Handling<FSessionServiceLog>(this, &FSessionInstanceInfo::HandleSessionLogMessage);
}


/* FSessionInstanceInfo interface
 *****************************************************************************/

void FSessionInstanceInfo::UpdateFromMessage( const FEngineServicePong& Message, const IMessageContextRef& Context )
{
	if (Message.InstanceId != InstanceId)
	{
		return;
	}

	CurrentLevel = Message.CurrentLevel;
	EngineAddress = Context->GetSender();
	EngineVersion = Message.EngineVersion;
	HasBegunPlay = Message.HasBegunPlay;
	WorldTimeSeconds = Message.WorldTimeSeconds;
	InstanceType = Message.InstanceType;
}


void FSessionInstanceInfo::UpdateFromMessage( const FSessionServicePong& Message, const IMessageContextRef& Context )
{
	if (Message.InstanceId != InstanceId)
	{
		return;
	}

	if (MessageEndpoint.IsValid() && (ApplicationAddress != Context->GetSender()))
	{
		MessageEndpoint->Send(new FSessionServiceLogSubscribe(), Context->GetSender());
	}

	ApplicationAddress = Context->GetSender();
	BuildDate = Message.BuildDate;
	DeviceName = Message.DeviceName;
	InstanceName = Message.InstanceName;
	IsConsoleBuild = Message.IsConsoleBuild;
	PlatformName = Message.PlatformName;

	LastUpdateTime = FDateTime::UtcNow();
}


/* FSessionInstanceInfo interface
 *****************************************************************************/

void FSessionInstanceInfo::ExecuteCommand( const FString& CommandString )
{
	if (MessageEndpoint.IsValid() && EngineAddress.IsValid())
	{
		MessageEndpoint->Send(new FEngineServiceExecuteCommand(CommandString, FPlatformProcess::UserName(true)), EngineAddress);
	}
}


void FSessionInstanceInfo::Terminate()
{
	if (MessageEndpoint.IsValid() && EngineAddress.IsValid())
	{
		MessageEndpoint->Send(new FEngineServiceTerminate(FPlatformProcess::UserName(true)), EngineAddress);
	}
}


/* FSessionInstanceInfo callbacks
 *****************************************************************************/

void FSessionInstanceInfo::HandleSessionLogMessage( const FSessionServiceLog& Message, const IMessageContextRef& Context )
{
	FSessionLogMessageRef LogMessage = MakeShareable(
		new FSessionLogMessage(
			InstanceId,
			InstanceName,
			Message.TimeSeconds,
			Message.Data,
			(ELogVerbosity::Type)Message.Verbosity,
			Message.Category
		)
	);

	LogMessages.Add(LogMessage);
	LogReceivedEvent.Broadcast(AsShared(), LogMessage);
}