#ifndef NUICORE_WRAPPER_H
#define NUICORE_WRAPPER_H

#include <DirectXMath.h>

namespace Microsoft
{
	namespace Xbox
	{
		namespace Input
		{
			namespace Nui
			{
				const UINT32 NUI_BODY_COUNT = 6;
				const UINT32 NUI_BODY_INVALID_TRACKING_ID = 0;

				enum NUI_SKELETON_JOINT_INDEX
				{
					NUI_SKELETON_JOINT_SPINE_BASE = 0,
					NUI_SKELETON_JOINT_SPINE_MID,
					NUI_SKELETON_JOINT_NECK,
					NUI_SKELETON_JOINT_HEAD,
					NUI_SKELETON_JOINT_SHOULDER_LEFT,
					NUI_SKELETON_JOINT_ELBOW_LEFT,
					NUI_SKELETON_JOINT_WRIST_LEFT,
					NUI_SKELETON_JOINT_HAND_LEFT,
					NUI_SKELETON_JOINT_SHOULDER_RIGHT,
					NUI_SKELETON_JOINT_ELBOW_RIGHT,
					NUI_SKELETON_JOINT_WRIST_RIGHT,
					NUI_SKELETON_JOINT_HAND_RIGHT,
					NUI_SKELETON_JOINT_HIP_LEFT,
					NUI_SKELETON_JOINT_KNEE_LEFT,
					NUI_SKELETON_JOINT_ANKLE_LEFT,
					NUI_SKELETON_JOINT_FOOT_LEFT,
					NUI_SKELETON_JOINT_HIP_RIGHT,
					NUI_SKELETON_JOINT_KNEE_RIGHT,
					NUI_SKELETON_JOINT_ANKLE_RIGHT,
					NUI_SKELETON_JOINT_FOOT_RIGHT,
					NUI_SKELETON_JOINT_SPINE_SHOULDER,
					NUI_SKELETON_JOINT_HAND_TIP_LEFT,
					NUI_SKELETON_JOINT_THUMB_LEFT,
					NUI_SKELETON_JOINT_HAND_TIP_RIGHT,
					NUI_SKELETON_JOINT_THUMB_RIGHT,
					NUI_SKELETON_JOINT_COUNT
				};

				enum NUI_SKELETON_JOINT_TRACKING_STATE
				{
					NUI_SKELETON_JOINT_NOT_TRACKED = 0,
					NUI_SKELETON_JOINT_INFERRED,
					NUI_SKELETON_JOINT_TRACKED
				};

				enum NUI_BODY_TRACKING_STATE
				{
					NUI_BODY_NOT_TRACKED = 0,
					NUI_BODY_TRACKED
				};

				enum NUI_HAND_HANDEDNESS
				{
					NUI_HAND_LEFT = 0,
					NUI_HAND_RIGHT,

					NUI_HAND_HANDEDNESS_COUNT
				};

				enum NUI_HAND_CONFIDENCE
				{
					NUI_HAND_CONFIDENCE_NONE = 0,
					NUI_HAND_CONFIDENCE_LOW,
					NUI_HAND_CONFIDENCE_HIGH,

					NUI_HAND_CONFIDENCE_COUNT
				};

				enum NUI_HAND_TRACKING_STATE
				{
					NUI_HAND_TRACKING_STATE_NOT_TRACKED = 0,
					NUI_HAND_TRACKING_STATE_INFERRED,
					NUI_HAND_TRACKING_STATE_TRACKED,

					NUI_HAND_TRACKING_STATE_COUNT
				};

				enum NUI_HAND_STATE
				{
					NUI_HAND_OPEN = 0,
					NUI_HAND_CLOSED,
					NUI_HAND_LASSO,

					NUI_HAND_UNKNOWN,
					NUI_HAND_STATE_COUNT
				};

				struct NUI_HAND_DATA
				{
					NUI_HAND_STATE HandState;
					NUI_HAND_TRACKING_STATE HandTrackingState;
					NUI_HAND_CONFIDENCE HandConfidence;
				};

				enum NUI_FITNESS_TRACKING_STATE
				{
					NUI_FITNESS_NOT_TRACKED = 0,
					NUI_FITNESS_TRACKED,
					NUI_FITNESS_INFERRED
				};

				struct NUI_FITNESS_DATA
				{
					float Met;
					NUI_FITNESS_TRACKING_STATE TrackingState;
				};

				struct NUI_BODY_DATA
				{
					DirectX::XMVECTOR					SkeletonJointPositions[NUI_SKELETON_JOINT_COUNT];
					DirectX::XMVECTOR					SkeletonJointOrientations[NUI_SKELETON_JOINT_COUNT];
					NUI_SKELETON_JOINT_TRACKING_STATE	SkeletonJointPositionTrackingStates[NUI_SKELETON_JOINT_COUNT];
					NUI_HAND_DATA						HandData[NUI_HAND_HANDEDNESS_COUNT];
					UINT64								TrackingID;
					NUI_BODY_TRACKING_STATE				TrackingState;
					NUI_FITNESS_DATA					FitnessData;
					UINT32								QualityFlags;
				};

				struct NUI_BODY_FRAME
				{
					DirectX::XMVECTOR	FloorClipPlane;
					DirectX::XMVECTOR	Up;
					NUI_BODY_DATA		BodyData[NUI_BODY_COUNT];
					UINT32				QualityFlags;
				};

				struct NUI_FRAME
				{
					UINT64	TimeCounter;
					UINT32	FrameNumber;
				};
			}
		}
	}
}

#endif // NUICORE_WRAPPER_H