/*
 * Copyright (c) 2012-2020 Daniele Bartolini and individual contributors.
 * License: https://github.com/dbartolini/crown/blob/master/LICENSE
 */

#pragma once

/// @defgroup Input Input
/// @ingroup Device
namespace crown
{
struct InputDevice;
struct InputManager;

/// Enumerates input device types.
///
/// @ingroup Input
struct InputDeviceType
{
	enum Enum
	{
		KEYBOARD,
		MOUSE,
		TOUCHSCREEN,
		JOYPAD
	};
};

/// Enumerates keyboard buttons.
///
/// @ingroup Input
struct KeyboardButton
{
	enum Enum
	{
		TAB,
		ENTER,
		ESCAPE,
		SPACE,
		BACKSPACE,

		/* Numpad */
		NUM_LOCK,
		NUMPAD_ENTER,
		NUMPAD_DELETE,
		NUMPAD_MULTIPLY,
		NUMPAD_ADD,
		NUMPAD_SUBTRACT,
		NUMPAD_DIVIDE,
		NUMPAD_0,
		NUMPAD_1,
		NUMPAD_2,
		NUMPAD_3,
		NUMPAD_4,
		NUMPAD_5,
		NUMPAD_6,
		NUMPAD_7,
		NUMPAD_8,
		NUMPAD_9,

		/* Function keys */
		F1,
		F2,
		F3,
		F4,
		F5,
		F6,
		F7,
		F8,
		F9,
		F10,
		F11,
		F12,

		/* Other keys */
		HOME,
		LEFT,
		UP,
		RIGHT,
		DOWN,
		PAGE_UP,
		PAGE_DOWN,
		INS,
		DEL,
		END,

		/* Modifier keys */
		CTRL_LEFT,
		CTRL_RIGHT,
		SHIFT_LEFT,
		SHIFT_RIGHT,
		CAPS_LOCK,
		ALT_LEFT,
		ALT_RIGHT,
		SUPER_LEFT,
		SUPER_RIGHT,

		NUMBER_0,
		NUMBER_1,
		NUMBER_2,
		NUMBER_3,
		NUMBER_4,
		NUMBER_5,
		NUMBER_6,
		NUMBER_7,
		NUMBER_8,
		NUMBER_9,

		A,
		B,
		C,
		D,
		E,
		F,
		G,
		H,
		I,
		J,
		K,
		L,
		M,
		N,
		O,
		P,
		Q,
		R,
		S,
		T,
		U,
		V,
		W,
		X,
		Y,
		Z,

		COUNT
	};
};

/// Enumerates mouse buttons.
///
/// @ingroup Input
struct MouseButton
{
	enum Enum
	{
		LEFT,
		MIDDLE,
		RIGHT,
		EXTRA_1,
		EXTRA_2,
		COUNT
	};
};

/// Enumerates mouse axes.
///
/// @ingroup Input
struct MouseAxis
{
	enum Enum
	{
		CURSOR,
		CURSOR_DELTA,
		WHEEL,
		COUNT
	};
};

/// Enumerates touch panel buttons.
///
/// @ingroup Input
struct TouchButton
{
	enum Enum
	{
		POINTER_0,
		POINTER_1,
		POINTER_2,
		POINTER_3,
		COUNT
	};
};

/// Enumerates touch panel axes.
///
/// @ingroup Input
struct TouchAxis
{
	enum Enum
	{
		POINTER_0,
		POINTER_1,
		POINTER_2,
		POINTER_3,
		COUNT
	};
};

/// Enumerates joypad buttons.
///
/// @ingroup Input
struct JoypadButton
{
	enum Enum
	{
		UP,
		DOWN,
		LEFT,
		RIGHT,
		START,
		BACK,
		GUIDE,
		THUMB_LEFT,
		THUMB_RIGHT,
		SHOULDER_LEFT,
		SHOULDER_RIGHT,
		A,
		B,
		X,
		Y,
		COUNT
	};
};

/// Enumerates joypad axes.
///
/// @ingroup Input
struct JoypadAxis
{
	enum Enum
	{
		LEFT,
		RIGHT,
		TRIGGER_LEFT,
		TRIGGER_RIGHT,
		COUNT
	};
};

/// Enumerates deadzone modes.
///
/// @ingroup Input
struct DeadzoneMode
{
	enum Enum
	{
		RAW,         ///< No deadzone.
		INDEPENDENT, ///< The deadzone is applied on each axis independently.
		CIRCULAR,    ///< The deadzone value is interpreted as the radius of a circle.
		COUNT
	};
};

} // namespace crown
