/**
 * Periodically sends notifications.
 *
 * @param - Event arguments for the timer.
 */
void NotificationComponent::NotificationTimerHandler(void)
{
	double now = Utility::GetTime();

	for (const Notification::Ptr& notification : ConfigType::GetObjectsByType<Notification>()) {
		if (!notification->IsActive())
			continue;

		if (notification->IsPaused() && GetEnableHA())
			continue;

		Checkable::Ptr checkable = notification->GetCheckable();

		if (!IcingaApplication::GetInstance()->GetEnableNotifications() || !checkable->GetEnableNotifications())
			continue;

		if (notification->GetInterval() <= 0 && notification->GetNoMoreNotifications())
			continue;

		if (notification->GetNextNotification() > now)
			continue;

		bool reachable = checkable->IsReachable(DependencyNotification);

		{
			ObjectLock olock(notification);
			notification->SetNextNotification(Utility::GetTime() + notification->GetInterval());
		}

		{
			Host::Ptr host;
			Service::Ptr service;
			tie(host, service) = GetHostService(checkable);

			ObjectLock olock(checkable);

			if (checkable->GetStateType() == StateTypeSoft)
				continue;

			if ((service && service->GetState() == ServiceOK) || (!service && host->GetState() == HostUp))
				continue;

			if (!reachable || checkable->IsInDowntime() || checkable->IsAcknowledged())
				continue;
		}

		try {
			Log(LogNotice, "NotificationComponent")
			    << "Attempting to send reminder notification '" << notification->GetName() << "'";
			notification->BeginExecuteNotification(NotificationProblem, checkable->GetLastCheckResult(), false, true);
		} catch (const std::exception& ex) {
			Log(LogWarning, "NotificationComponent")
			    << "Exception occured during notification for object '"
			    << GetName() << "': " << DiagnosticInformation(ex);
		}
	}
}
int CompatUtility::GetCheckableIsAcknowledged(const Checkable::Ptr& checkable)
{
	return (checkable->IsAcknowledged() ? 1 : 0);
}