#pragma once
#define invoke_mem_fn(object,ptrToMember)  ((object).*(ptrToMember))
#define pinvoke_mem_fn(object,ptrToMember)  ((object)->*(ptrToMember))

/* #ifndef QTBLESSED */
/* //#define Q_OBJECT */
/* class QWidget{}; */
/* class QMainWindow{}; */
/* #endif */

class EndpointWidget; 
class Endpoint;
class EndpointCallback;
class Overseer;

enum AudioChannel {
	CHANNEL_LEFT  = (1 << 0),
	CHANNEL_RIGHT = (1 << 1),
	CHANNEL_MAIN  = ~0,
};

struct NGuid {
  uint32_t data1;
  uint16_t data2;
  uint16_t data3;
  unsigned char data4[8];
};

class EndpointHandler {
	
public:
	EndpointHandler(uint64_t idx);
	//TODO: get();
	Endpoint *ep = nullptr;
	EndpointCallback *epc = nullptr;
	//std::wstring epName;

	uint32_t getChannelCount();
	
	void setIndex(uint64_t idx);
	uint64_t getIndex();
	void setVolume(int channel, float volume);
	
	std::wstring getName();
	float getVolume(int channel);
	bool getMute();

	void setVolume(NGuid* guid, int channel, int value);
	void setMute(NGuid* guid, bool muted);

	~EndpointHandler();
private:
	uint64_t idx;
    //QSlider *slidy;

//signals: 


};


class OverseerHandler {

public:
	//OverseerHandler();
	void setEndpointHandlers(std::vector<EndpointHandler*> ephs);
	std::vector<EndpointHandler*> getEndpointHandlers();
	std::vector<Endpoint*> getPlaybackEndpoints();
	uint64_t getPlaybackEndpointsCount();
	void reloadEndpointHandlers();
	NGuid* getGuid();
	void updateMuteCallback(uint64_t idx, bool muted);
	void setFrontMuteCallback(std::function<void(uint64_t, bool)> f);
	void setFrontVolumeCallback(std::function<void(uint64_t, uint32_t, float)> f);
	//void updateMainVolumeCallback(uint64_t idx, float newVal);
	void updateVolumeCallback(uint64_t idx, uint32_t channel, float newVal);
	
private:
    static Overseer os;
	std::vector<EndpointHandler*> endpointHandlers;
	std::function<void(uint64_t /* device */, uint32_t /* channel */, float /* value */)> updateFrontVolumeCallback;
	std::function<void(uint64_t /* device */, bool /* mute */)> updateFrontMuteCallback;
	
};