FReply SDeployScenarioSection::DeployCloudFormation()

in GameLiftPlugin/Source/GameLiftPlugin/Private/SMenu/EC2/SDeployScenarioSection.cpp [201:296]
75 lines of code
5 McCabe index (conditional complexity)

FReply SDeployScenarioSection::DeployCloudFormation()
{
	if (Paths::DefaultOutConfigFilePath() != AsSDeploymentFieldsRef(DeploymentFields)->GetOutConfigFilePath().ToString())
	{
		UE_LOG(GameLiftPluginLog, Warning, TEXT("%s"), Menu::DeployManagedEC2::Logs::kOutputPathChangedWarning);
	}

	if (IsDeploymentStatusActive())
	{
		auto choice = FMessageDialog::Open(EAppMsgType::YesNo, Menu::DeployManagedEC2::kConfirmReploymentText);
		if (choice != EAppReturnType::Yes) {
			return FReply::Handled();
		}
	}

	SetProgressBarState(SProgressBar::EProgressBarUIState::InProgress);
	AsSDeploymentStatusRef(DeploymentStatus)->OnDeploy();	

	SetUGameLiftDeploymentStatus(EDeploymentMessageState::InProgressMessage);
	OnEC2DeploymentProgressChangedMultiDelegate.Broadcast();

	auto DeploymentInfo = AsSDeploymentFieldsRef(DeploymentFields);
	UGameLiftDeploymentStatus* DeploySettings = GetMutableDefault<UGameLiftDeploymentStatus>();
	DeploySettings->BuildName = DeploymentInfo->GetBuildName();
	DeploySettings->BuildOperatingSystem = DeploymentInfo->GetBuildOperatingSystem();
	DeploySettings->BuildFolderPath = DeploymentInfo->GetBuildFolderPath();
	DeploySettings->BuildFilePath = DeploymentInfo->GetBuildFilePath();
	DeploySettings->ExtraServerResourcesPath = DeploymentInfo->GetExtraServerResourcesPath();
	DeploySettings->OutConfigFilePath = DeploymentInfo->GetOutConfigFilePath();
	DeploySettings->Scenario = DeploymentInfo->GetDeploymentScenario();

	UGameLiftSettings* Settings = GetMutableDefault<UGameLiftSettings>();
	DeploySettings->DeployedRegion = Settings->AwsRegion;
	DeploySettings->ApiGatewayEndpoint = FText::GetEmpty();
	DeploySettings->CognitoClientId = FText::GetEmpty();
	DeploySettings->SaveConfig();

	FText NotifyMessage = FText::GetEmpty();

	NotifyMessage = FText::Format(LOCTEXT("DeploymentNotificationAws", "{0}\n{1}"),
		FText::FromString(Menu::DeployManagedEC2::kDeploymentStartedAwsScenarioNotification), DeploySettings->Scenario);

	NotificationItem = Notifier::CreateNotification(NotifyMessage);

	Async(EAsyncExecution::Thread, [this, NotificationItem = NotificationItem] () mutable
		{
			UGameLiftDeploymentStatus* DeploySettings = GetMutableDefault<UGameLiftDeploymentStatus>();
			auto& deployer = IGameLiftCoreModule::Get().GetScenarioDeployer();

			// Pass in StackIdentifier for the GameName field in the deployer as a quick workaround
			// to decouple containers and ec2 stack deployments and fix describe container fleet calls
			FString HostingSolution = "-ManagedEC2";
			DeploySettings->StackIdentifier = DeploySettings->BuildName.ToString() + HostingSolution;

			bool IsDeployed = deployer.DeployManagedEC2Scenario(
				DeploySettings->Scenario,
				IGameLiftCoreModule::Get().GetProfileBootstrap().GetAccountInstance(),
				DeploySettings->StackIdentifier,
				DeploySettings->BuildOperatingSystem.ToString(),
				DeploySettings->BuildFolderPath.ToString(),
				DeploySettings->BuildFilePath.ToString(),
				DeploySettings->OutConfigFilePath.ToString(),
				DeploySettings->ExtraServerResourcesPath.ToString()
			);

			if (IsDeployed)
			{
				UE_LOG(GameLiftPluginLog, Display, TEXT("%s"), Menu::DeployManagedEC2::Logs::kDeploymentSucceed);

				DeploySettings->ApiGatewayEndpoint = FText::FromString(deployer.GetLastApiGatewayEndpoint());
				DeploySettings->CognitoClientId = FText::FromString(deployer.GetLastCognitoClientId());
				SetUGameLiftDeploymentStatus(EDeploymentMessageState::ActiveMessage);

				Notifier::CompleteWithSuccess(NotificationItem, Menu::DeployManagedEC2::kDeploymentCompletedNotification);
			}
			else
			{
				UE_LOG(GameLiftPluginLog, Display, TEXT("%s"), Menu::DeployManagedEC2::Logs::kDeploymentFailed);

				DeploySettings->LatestError = Utils::BuildLastestErrorMessage(deployer);
				SetUGameLiftDeploymentStatus(EDeploymentMessageState::FailureMessage);

				Notifier::CompleteWithFailure(NotificationItem, Menu::DeployManagedEC2::kDeploymentFailedNotification);
			}

			DeploySettings->SaveConfig();

			Async(EAsyncExecution::TaskGraphMainThread,
				[this]
				{
					UpdateUIBasedOnCurrentState();
				});
		});

		return FReply::Handled();
}