#pragma once

#if defined TARGET_HAS_ThirdPartyMatlab

#include "ovp_defines.h"
#include <openvibe/ov_all.h>
#include <toolkit/ovtk_all.h>

#include <engine.h>

namespace OpenViBE {
namespace Plugins {
namespace Matlab {
class CMatlabHelper
{
public:
	CMatlabHelper(Kernel::ILogManager& /*logManager*/, Kernel::IErrorManager& /*errorManager*/) { }

	bool setManagers(Kernel::ILogManager* logManager, Kernel::IErrorManager* errorManager)
	{
		m_logManager   = logManager;
		m_errorManager = errorManager;
		return true;
	}

	bool setStreamedMatrixInputHeader(size_t index, CMatrix* matrix) const;
	bool setFeatureVectorInputHeader(size_t index, CMatrix* matrix) const;
	bool setSignalInputHeader(size_t index, CMatrix* matrix, uint64_t frequency) const;
	bool setChannelLocalisationInputHeader(size_t index, CMatrix* matrix, bool dynamic) const;
	bool setSpectrumInputHeader(size_t index, CMatrix* matrix, CMatrix* frequencyAbscissa, uint64_t frequency) const;
	bool setStimulationsInputHeader(size_t index) const;

	// The input buffers for streamed matrix and its children streams are the same.
	bool addStreamedMatrixInputBuffer(size_t index, CMatrix* matrix, uint64_t startTime, uint64_t endTime) const;
	bool addStimulationsInputBuffer(size_t index, IStimulationSet* stimSet, uint64_t startTime, uint64_t endTime) const;

	bool getStreamedMatrixOutputHeader(size_t index, CMatrix* matrix) const;
	bool getFeatureVectorOutputHeader(size_t index, CMatrix* matrix) const;
	bool getSignalOutputHeader(size_t index, CMatrix* matrix, uint64_t& frequency) const;
	bool getChannelLocalisationOutputHeader(size_t index, CMatrix* matrix, bool& dynamic) const;
	bool getSpectrumOutputHeader(size_t index, CMatrix* matrix, CMatrix* frequencyAbscissa, uint64_t& frequency) const;
	static bool getStimulationsOutputHeader(size_t index, IStimulationSet* stimSet);

	// The output buffers for streamed matrix and its children streams are the same.
	bool popStreamedMatrixOutputBuffer(size_t index, CMatrix* matrix, uint64_t& startTime, uint64_t& endTime) const;
	bool popStimulationsOutputBuffer(size_t index, IStimulationSet* stimSet, uint64_t& startTime, uint64_t& endTime) const;

	void setMatlabEngine(Engine* engine) { m_matlabEngine = engine; }
	void setBoxInstanceVariableName(const CString& name) { m_boxInstanceVariableName = name; }


	uint32_t getUi32FromEnv(const char* name) const;
	uint64_t getUi64FromEnv(const char* name) const;
	uint64_t genUi64FromEnvConverted(const char* name) const;
	std::vector<CString> getNamelist(const char* name) const;


	Kernel::ILogManager& getLogManager() const { return *m_logManager; }
	Kernel::IErrorManager& getErrorManager() const { return *m_errorManager; }

private:
	Engine* m_matlabEngine = nullptr;

	// Need to be very careful that these pointers are still valid when the Helper will try to use them
	Kernel::ILogManager* m_logManager     = nullptr;
	Kernel::IErrorManager* m_errorManager = nullptr;

	CString m_boxInstanceVariableName; //must be unique
};
}  // namespace Matlab
}  // namespace Plugins
}  // namespace OpenViBE

#endif // TARGET_HAS_ThirdPartyMatlab