#ifndef WebCamera_h__
#define WebCamera_h__

#include "../ICamera.h"
#include "../IImage.h"
#include <mfapi.h>
#include <mfidl.h>
#include <mferror.h>
#include <mfcaptureengine.h>
#include "WinMfImageGrabber.h"
#include <shlwapi.h>
#pragma comment(lib, "mf.lib")
#pragma comment(lib, "mfplat.lib")
#pragma comment(lib, "mfuuid.lib")
#pragma comment(lib, "shlwapi.lib")


#include <memory>
#include <vector>
#include "../Delegate.h"

namespace LifeCore {
	class WebCameraDescription {
	public:
		virtual ~WebCameraDescription() {}
		virtual std::wstring GetName() = 0;
	};

	typedef std::shared_ptr<WebCameraDescription> webcam_desc_ptr;

	class WebCamera : public ICamera, public IImage 
	{
	public:
		Delegate<WebCamera*, RawBuffer<uint8>*> Event_ImageCapture;
		WebCamera(webcam_desc_ptr desc);
		int2 GetSize();
		int32 GetBpp();
		bool Read(int2 size, uint8* buffer);
		static std::vector<webcam_desc_ptr> GetConnectedDevices();
		bool Open();
		void Close();
		void OnImageGrabbed(WinMfImageGrabber* grabber, RawBuffer<uint8>* image);
		void OnCaptureEvent(IMFMediaEvent* pEvent);
		void Update();
		RawBuffer<uint8>* GetImage();
		int FrameNumber;
	private:
		webcam_desc_ptr description;
		WinMfImageGrabber* grabber;
		IMFMediaSource *pSource;
		void* callback;
	};
}
#endif // WebCamera_h__