//
//  Keyboard.hpp
//  Clock Signal
//
//  Created by Thomas Harte on 10/10/2017.
//  Copyright 2017 Thomas Harte. All rights reserved.
//

#pragma once

#include "../../KeyboardMachine.hpp"
#include "../../Utility/Typer.hpp"

namespace Commodore::Vic20 {

enum Key: uint16_t {
#define key(line, mask) (((mask) << 3) | (line))
	Key2		= key(7, 0x01),		Key4		= key(7, 0x02),		Key6			= key(7, 0x04),		Key8		= key(7, 0x08),
	Key0		= key(7, 0x10),		KeyDash		= key(7, 0x20),		KeyHome			= key(7, 0x40),		KeyF7		= key(7, 0x80),
	KeyQ		= key(6, 0x01),		KeyE		= key(6, 0x02),		KeyT			= key(6, 0x04),		KeyU		= key(6, 0x08),
	KeyO		= key(6, 0x10),		KeyAt		= key(6, 0x20),		KeyUpArrow		= key(6, 0x40),		KeyF5		= key(6, 0x80),
	KeyCBM		= key(5, 0x01),		KeyS		= key(5, 0x02),		KeyF			= key(5, 0x04),		KeyH		= key(5, 0x08),
	KeyK		= key(5, 0x10),		KeyColon	= key(5, 0x20),		KeyEquals		= key(5, 0x40),		KeyF3		= key(5, 0x80),
	KeySpace	= key(4, 0x01),		KeyZ		= key(4, 0x02),		KeyC			= key(4, 0x04),		KeyB		= key(4, 0x08),
	KeyM		= key(4, 0x10),		KeyFullStop	= key(4, 0x20),		KeyRShift		= key(4, 0x40),		KeyF1		= key(4, 0x80),
	KeyRunStop	= key(3, 0x01),		KeyLShift	= key(3, 0x02),		KeyX			= key(3, 0x04),		KeyV		= key(3, 0x08),
	KeyN		= key(3, 0x10),		KeyComma	= key(3, 0x20),		KeySlash		= key(3, 0x40),		KeyDown		= key(3, 0x80),
	KeyControl	= key(2, 0x01),		KeyA		= key(2, 0x02),		KeyD			= key(2, 0x04),		KeyG		= key(2, 0x08),
	KeyJ		= key(2, 0x10),		KeyL		= key(2, 0x20),		KeySemicolon	= key(2, 0x40),		KeyRight	= key(2, 0x80),
	KeyLeftArrow= key(1, 0x01),		KeyW		= key(1, 0x02),		KeyR			= key(1, 0x04),		KeyY		= key(1, 0x08),
	KeyI		= key(1, 0x10),		KeyP		= key(1, 0x20),		KeyAsterisk		= key(1, 0x40),		KeyReturn	= key(1, 0x80),
	Key1		= key(0, 0x01),		Key3		= key(0, 0x02),		Key5			= key(0, 0x04),		Key7		= key(0, 0x08),
	Key9		= key(0, 0x10),		KeyPlus		= key(0, 0x20),		KeyGBP			= key(0, 0x40),		KeyDelete	= key(0, 0x80),

	// Virtual keys.
	KeyUp		= 0xfff0,
	KeyLeft		= 0xfff1,
	KeyF2		= 0xfff2,
	KeyF4		= 0xfff3,
	KeyF6		= 0xfff4,
	KeyF8		= 0xfff5,

	// Physical keys not within the usual matrix.
	KeyRestore	= 0xfffd,
#undef key
};

struct KeyboardMapper: public MachineTypes::MappedKeyboardMachine::KeyboardMapper {
	uint16_t mapped_key_for_key(Inputs::Keyboard::Key key) const final;
};

struct CharacterMapper: public ::Utility::CharacterMapper {
	const uint16_t *sequence_for_character(char character) const final;
};

}