#ifndef KEYBINDINGS_H
#define KEYBINDINGS_H

#include "tier0/platform.h"
#include "materialsystem/humandevice_enums.h"


abstract_class IHumanDeviceInput
{
public:
	virtual EInputType GetInputType() = 0;

	virtual void OnGameButton( EInputDeviceType eDevice, EInputButton eScancode, bool bIsPressed ) = 0;
	virtual void OnGameAxis( EInputDeviceType eDevice, EInputAxis eAxis, float fValue) = 0;
	virtual void OnGameAxisDiff( EInputDeviceType eDevice, EInputAxis eAxis, float fValue ) = 0;
	
	virtual void OnButton( EInputDeviceType eDevice, EInputButton eScancode, bool bIsPressed ) = 0;
	virtual void OnAxis( EInputDeviceType eDevice, EInputAxis eAxis, float fValue) = 0;
	virtual void OnAxisDiff( EInputDeviceType eDevice, EInputAxis eAxis, float fValue ) = 0;

	virtual void OnTextWriteUTF8( uint32_t uCode ) = 0;
};

abstract_class IHumanDeviceManager
{
public:
	virtual void Frame() = 0;

	virtual void SetDefaultInput( IHumanDeviceInput *pInput ) = 0;
	virtual void PushInput( IHumanDeviceInput *pInput ) = 0;
	virtual void PopInput() = 0;
	virtual IHumanDeviceInput *GetCurrentInput() = 0;

	virtual void SetButtonPressed( EInputButton eButton ) = 0;
	virtual void SetButtonUnpressed( EInputButton eButton ) = 0;
	virtual void AxisEventRelative( EInputDeviceType eDevice, EInputAxis eAxis, float fValue ) = 0;

	virtual void WriteUTF8( uint32_t uCode ) = 0;
};

#define HUMAN_DEVICE_MANAGER_INTERFACE_VERSION "HumanDeviceMgr001"

extern IHumanDeviceManager *g_pHumanDeviceManager;

#endif