/** Universal Data-exchange API request.
 *
 * @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 <string>
#include <vector>
#include <memory>

#include <jansson.h>

#include <villas/signal.hpp>

namespace villas {
namespace node {
namespace api {
namespace universal {

enum PayloadType {
	SAMPLES = 0,
	EVENTS = 1
};

// Channel (uAPI) is a synonym for signal (VILLAS)
class Channel {
public:
	std::string description;
	PayloadType payload;
	double range_min;
	double range_max;
	std::vector<std::string> range_options;
	double rate;
	bool readable;
	bool writable;

	using Ptr = std::shared_ptr<Channel>;

	void parse(json_t *json);
	json_t * toJson(Signal::Ptr sig) const;
};

class ChannelList : public std::vector<Channel::Ptr> {

public:
	void parse(json_t *json, bool readable, bool writable);
};

} // namespace universal
} // namespace api
} // namespace node
} // namespace villas