#pragma once

#include <Base_DAQ.h>

/**
 * @brief The BaseDAQ_Observer class is an abstract base class for DAQ system observers.
 * 
 * This class defines the interface for observing the statistics and status of a BaseDAQ object.
 * Subclasses of BaseDAQ_Observer must implement the pure virtual functions defined in this class.
 * 
 */
namespace inaf::oasbo::DAQ_observers {

class BaseDAQ_Observer {
protected:
	inaf::oasbo::DAQ::BaseDAQ *dataAcquisition;

public:
	/**
	 * @brief Constructs a BaseDAQ_Observer object with the specified BaseDAQ object.
	 *
	 * @param dataAcquisition The BaseDAQ object to observe.
	 */
	BaseDAQ_Observer(inaf::oasbo::DAQ::BaseDAQ &dataAcquisition) {
		this->dataAcquisition = &dataAcquisition;
	}

	/**
	 * @brief Destroys the BaseDAQ_Observer object and removes itself from the observed BaseDAQ object.
	 */
	virtual ~BaseDAQ_Observer() {
		this->dataAcquisition->removeObserver(this);
	}

	/**
	 * @brief Updates the packet statistics of the observed BaseDAQ object.
	 */
	virtual void updatePacketStats() = 0;

	/**
	 * @brief Updates the archiver statistics of the observed BaseDAQ object.
	 */
	virtual void updateArchiverStats() = 0;

	/**
	 * @brief Updates the provider statistics of the observed BaseDAQ object.
	 */
	virtual void updateProviderStats() = 0;

	/**
	 * @brief Updates the receiver statistics of the observed BaseDAQ object.
	 */
	virtual void updateReceiverStats() = 0;

	/**
	 * @brief Updates all statistics of the observed BaseDAQ object.
	 */
	virtual void updateAll() = 0;

	/**
	 * @brief Starts the observation on the BaseDAQ object.
	 */
	virtual void start() = 0;

	/**
	 * @brief Stops the observation on the BaseDAQ object.
	 */
	virtual void stop() = 0;

};
}