#ifndef ISTEAMCONTROLLER007_H
#define ISTEAMCONTROLLER007_H
#ifdef STEAM_WIN32
#pragma once
#endif

class ISteamController007
{
public:
	
	// Init and Shutdown must be called when starting/ending use of this interface
	virtual bool Init() = 0;
	virtual bool Shutdown() = 0;
	
	// Synchronize API state with the latest Steam Controller inputs available. This
	// is performed automatically by SteamAPI_RunCallbacks, but for the absolute lowest
	// possible latency, you call this directly before reading controller state. This must
	// be called from somewhere before GetConnectedControllers will return any handles
	virtual void RunFrame() = 0;

	// Enumerate currently connected controllers
	// handlesOut should point to a STEAM_CONTROLLER_MAX_COUNT sized array of ControllerHandle_t handles
	// Returns the number of handles written to handlesOut
	virtual int GetConnectedControllers( STEAM_OUT_ARRAY_COUNT( STEAM_CONTROLLER_MAX_COUNT, Receives list of connected controllers ) ControllerHandle_t *handlesOut ) = 0;
	
	//-----------------------------------------------------------------------------
	// ACTION SETS
	//-----------------------------------------------------------------------------

	// Lookup the handle for an Action Set. Best to do this once on startup, and store the handles for all future API calls.
	virtual ControllerActionSetHandle_t GetActionSetHandle( const char *pszActionSetName ) = 0;
	
	// Reconfigure the controller to use the specified action set (ie 'Menu', 'Walk' or 'Drive')
	// This is cheap, and can be safely called repeatedly. It's often easier to repeatedly call it in
	// your state loops, instead of trying to place it in all of your state transitions.
	virtual void ActivateActionSet( ControllerHandle_t controllerHandle, ControllerActionSetHandle_t actionSetHandle ) = 0;
	virtual ControllerActionSetHandle_t GetCurrentActionSet( ControllerHandle_t controllerHandle ) = 0;

	// ACTION SET LAYERS
	virtual void ActivateActionSetLayer( ControllerHandle_t controllerHandle, ControllerActionSetHandle_t actionSetLayerHandle ) = 0;
	virtual void DeactivateActionSetLayer( ControllerHandle_t controllerHandle, ControllerActionSetHandle_t actionSetLayerHandle ) = 0;
	virtual void DeactivateAllActionSetLayers( ControllerHandle_t controllerHandle ) = 0;
	// Enumerate currently active layers
	// handlesOut should point to a STEAM_CONTROLLER_MAX_ACTIVE_LAYERS sized array of ControllerActionSetHandle_t handles.
	// Returns the number of handles written to handlesOut
	virtual int GetActiveActionSetLayers( ControllerHandle_t controllerHandle, STEAM_OUT_ARRAY_COUNT( STEAM_CONTROLLER_MAX_ACTIVE_LAYERS, Receives list of active layers ) ControllerActionSetHandle_t *handlesOut ) = 0;

	//-----------------------------------------------------------------------------
	// ACTIONS
	//-----------------------------------------------------------------------------

	// Lookup the handle for a digital action. Best to do this once on startup, and store the handles for all future API calls.
	virtual ControllerDigitalActionHandle_t GetDigitalActionHandle( const char *pszActionName ) = 0;
	
	// Returns the current state of the supplied digital game action
	virtual ControllerDigitalActionData_t GetDigitalActionData( ControllerHandle_t controllerHandle, ControllerDigitalActionHandle_t digitalActionHandle ) = 0;
	
	// Get the origin(s) for a digital action within an action set. Returns the number of origins supplied in originsOut. Use this to display the appropriate on-screen prompt for the action.
	// originsOut should point to a STEAM_CONTROLLER_MAX_ORIGINS sized array of EControllerActionOrigin handles. The EControllerActionOrigin enum will get extended as support for new controller controllers gets added to
	// the Steam client and will exceed the values from this header, please check bounds if you are using a look up table.
	virtual int GetDigitalActionOrigins( ControllerHandle_t controllerHandle, ControllerActionSetHandle_t actionSetHandle, ControllerDigitalActionHandle_t digitalActionHandle, STEAM_OUT_ARRAY_COUNT( STEAM_CONTROLLER_MAX_ORIGINS, Receives list of aciton origins ) EControllerActionOrigin *originsOut ) = 0;
	
	// Lookup the handle for an analog action. Best to do this once on startup, and store the handles for all future API calls.
	virtual ControllerAnalogActionHandle_t GetAnalogActionHandle( const char *pszActionName ) = 0;
	
	// Returns the current state of these supplied analog game action
	virtual ControllerAnalogActionData_t GetAnalogActionData( ControllerHandle_t controllerHandle, ControllerAnalogActionHandle_t analogActionHandle ) = 0;

	// Get the origin(s) for an analog action within an action set. Returns the number of origins supplied in originsOut. Use this to display the appropriate on-screen prompt for the action.
	// originsOut should point to a STEAM_CONTROLLER_MAX_ORIGINS sized array of EControllerActionOrigin handles. The EControllerActionOrigin enum will get extended as support for new controller controllers gets added to
	// the Steam client and will exceed the values from this header, please check bounds if you are using a look up table.
	virtual int GetAnalogActionOrigins( ControllerHandle_t controllerHandle, ControllerActionSetHandle_t actionSetHandle, ControllerAnalogActionHandle_t analogActionHandle, STEAM_OUT_ARRAY_COUNT( STEAM_CONTROLLER_MAX_ORIGINS, Receives list of action origins ) EControllerActionOrigin *originsOut ) = 0;
	
	// Get a local path to art for on-screen glyph for a particular origin - this call is cheap
	virtual const char *GetGlyphForActionOrigin( EControllerActionOrigin eOrigin ) = 0;
	
	// Returns a localized string (from Steam's language setting) for the specified origin - this call is serialized
	virtual const char *GetStringForActionOrigin( EControllerActionOrigin eOrigin ) = 0;

	virtual void StopAnalogActionMomentum( ControllerHandle_t controllerHandle, ControllerAnalogActionHandle_t eAction ) = 0;

	// Returns raw motion data from the specified controller
	virtual ControllerMotionData_t GetMotionData( ControllerHandle_t controllerHandle ) = 0;

	//-----------------------------------------------------------------------------
	// OUTPUTS
	//-----------------------------------------------------------------------------

	// Trigger a haptic pulse on a controller
	virtual void TriggerHapticPulse( ControllerHandle_t controllerHandle, ESteamControllerPad eTargetPad, unsigned short usDurationMicroSec ) = 0;

	// Trigger a pulse with a duty cycle of usDurationMicroSec / usOffMicroSec, unRepeat times.
	// nFlags is currently unused and reserved for future use.
	virtual void TriggerRepeatedHapticPulse( ControllerHandle_t controllerHandle, ESteamControllerPad eTargetPad, unsigned short usDurationMicroSec, unsigned short usOffMicroSec, unsigned short unRepeat, unsigned int nFlags ) = 0;
	
	// Trigger a vibration event on supported controllers.  
	virtual void TriggerVibration( ControllerHandle_t controllerHandle, unsigned short usLeftSpeed, unsigned short usRightSpeed ) = 0;

	// Set the controller LED color on supported controllers.  
	virtual void SetLEDColor( ControllerHandle_t controllerHandle, uint8 nColorR, uint8 nColorG, uint8 nColorB, unsigned int nFlags ) = 0;

	//-----------------------------------------------------------------------------
	// Utility functions availible without using the rest of Steam Input API
	//-----------------------------------------------------------------------------

	// Invokes the Steam overlay and brings up the binding screen if the user is using Big Picture Mode
	// If the user is not in Big Picture Mode it will open up the binding in a new window
	virtual bool ShowBindingPanel( ControllerHandle_t controllerHandle ) = 0;

	// Returns the input type for a particular handle
	virtual ESteamInputType GetInputTypeForHandle( ControllerHandle_t controllerHandle ) = 0;

	// Returns the associated controller handle for the specified emulated gamepad - can be used with the above 2 functions
	// to identify controllers presented to your game over Xinput. Returns 0 if the Xinput index isn't associated with Steam Input
	virtual ControllerHandle_t GetControllerForGamepadIndex( int nIndex ) = 0;

	// Returns the associated gamepad index for the specified controller, if emulating a gamepad or -1 if not associated with an Xinput index
	virtual int GetGamepadIndexForController( ControllerHandle_t ulControllerHandle ) = 0;
	
	// Returns a localized string (from Steam's language setting) for the specified Xbox controller origin.
	virtual const char *GetStringForXboxOrigin( EXboxOrigin eOrigin ) = 0;

	// Get a local path to art for on-screen glyph for a particular Xbox controller origin. 
	virtual const char *GetGlyphForXboxOrigin( EXboxOrigin eOrigin ) = 0;

	// Get the equivalent ActionOrigin for a given Xbox controller origin this can be chained with GetGlyphForActionOrigin to provide future proof glyphs for
	// non-Steam Input API action games. Note - this only translates the buttons directly and doesn't take into account any remapping a user has made in their configuration
	virtual EControllerActionOrigin GetActionOriginFromXboxOrigin_( ControllerHandle_t controllerHandle, EXboxOrigin eOrigin ) = 0;

	// Convert an origin to another controller type - for inputs not present on the other controller type this will return k_EControllerActionOrigin_None
	virtual EControllerActionOrigin TranslateActionOrigin( ESteamInputType eDestinationInputType, EControllerActionOrigin eSourceOrigin ) = 0;

	// Get the binding revision for a given device. Returns false if the handle was not valid or if a mapping is not yet loaded for the device
	virtual bool GetControllerBindingRevision( ControllerHandle_t controllerHandle, int *pMajor, int *pMinor ) = 0;
};

#endif //ISTEAMCONTROLLER007_H