// SPDX-FileCopyrightText: 2012 Icinga GmbH <https://icinga.com>
// SPDX-License-Identifier: GPL-2.0-or-later

#include "base/application.hpp"
#include "base/scriptglobal.hpp"

using namespace icinga;

AtomicOrLocked<String> Application::m_EnvironmentId;

String Application::GetAppEnvironment()
{
	Value defaultValue = Empty;
	return ScriptGlobal::Get("Environment", &defaultValue);
}

void Application::SetAppEnvironment(const String& name)
{
	ScriptGlobal::Set("Environment", name);
}

/**
 * Get the cluster environment ID set by IcingaDB.
 *
 * This method returns the cluster environment ID generated by the IcingaDB component (if enabled).
 * The environment ID is a unique identifier used to distinguish between different Icinga 2 clusters
 * in a multi-cluster setup. It is typically set by IcingaDB when it starts up and can be used by other
 * components (e.g., for telemetry) to correlate data across clusters. If IcingaDB is not enabled or has
 * not yet set the environment ID, this method will return an empty string.
 *
 * @return The cluster environment ID set by IcingaDB, or an empty string if not set.
 */
String Application::GetEnvironmentId()
{
	return m_EnvironmentId.load();
}

/**
 * Set the cluster environment ID.
 *
 * @param envID The cluster environment ID to set, typically generated by IcingaDB.
 */
void Application::SetEnvironmentId(const String& envID)
{
	m_EnvironmentId.store(envID);
}