/** Path destination
 *
 * @file
 * @author Steffen Vogel <svogel2@eonerc.rwth-aachen.de>
 * @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
 * @license Apache 2.0
 *********************************************************************************/

#pragma once

#include <memory>

#include <villas/queue.h>

namespace villas {
namespace node {

/* Forward declarations */
class Node;
class Path;
struct Sample;
class PathDestination;

class PathDestination {
	friend Path;

public:
	using Ptr = std::shared_ptr<PathDestination>;

protected:
	Node *node;
	Path *path;

	struct CQueue queue;

public:
	PathDestination(Path *p, Node *n);

	~PathDestination();

	int prepare(int queuelen);

	void check();

	static
	void enqueueAll(class Path *p, const struct Sample * const smps[], unsigned cnt);

	void write();

	Node * getNode() const
	{
		return node;
	}
};

using PathDestinationList = std::vector<PathDestination::Ptr>;

} /* namespace node */
} /* namespace villas */