#ifndef PTYCON_BRIDGE_IMPL_H

#define PTYCON_BRIDGE_IMPL_H

#include <psxtypes/psxtypes.h>

#include <ntcon/ntcon.h>

enum ptyc_ctrl_state {

	PTYC_CTRL_STATE_ESI,

	PTYC_CTRL_STATE_PARAM_HANDLERS,

	PTYC_CTRL_STATE_COMMAND_HANDLERS,

	PTYC_CTRL_STATE_CAP

};

#define PTYC_BUFFER_ELEMENTS	0x8000

#define PTYC_RAW_EVENTS		0x400

#define PTYC_CTRL_PARAMS	0x20

#define PTYC_ESI_ARRAY_SIZE	0x5F

#define PTYC_CSI_ARRAY_SIZE	0x6F

#define PTYC_SGR_ARRAY_SIZE	0x6D

struct ptyc_term_data {

	uintptr_t	in	[PTYC_BUFFER_ELEMENTS/sizeof(uintptr_t)];

	wchar16_t	out	[PTYC_BUFFER_ELEMENTS];

	wchar16_t	screen	[PTYC_BUFFER_ELEMENTS];

};

struct ptyc_term_input {

	nt_input_record	events	[PTYC_RAW_EVENTS];

	unsigned char	stream	[PTYC_RAW_EVENTS*4];

};

struct ptyc_vkcode {

	const unsigned char * const	mbstr;

	const uint16_t			mblen;

};

struct ptyc_term_ctx;

typedef void * __fastcall ptyc_term_handler (struct ptyc_term_ctx *);

struct ptyc_term_ctx {

	void *				hin;

	void *				hout;

	wchar16_t *			wch_pty;

	wchar16_t *			wch_con;

	unsigned char *			ctrl;

	uint32_t			ctrl_cap;

	uint32_t *			ctrl_mark;

	uint32_t			ctrl_state;

	uint32_t *			ctrl_param;

	uint32_t			ctrl_params[PTYC_CTRL_PARAMS];

	ptyc_term_handler *		handler;

	ptyc_term_handler *		char_handler;

	ptyc_term_handler *		ctrl_handler;

	ptyc_term_handler * const *	ctrl_handlers[PTYC_CTRL_STATE_CAP];

	ptyc_term_handler *		ctrl_command;

	uint64_t			drvflags;

	uint16_t			foreground;

	uint16_t			background;

	nt_coord			screen_size;

	nt_coord			window_size;

	nt_console_screen_buffer_info	screen_info;

	nt_console_cursor_info		cursor_info;

	struct ptyc_term_data		data;

	struct ptyc_term_input		input;

};

extern ptyc_term_handler * const ptyc_esi_handlers[];

extern ptyc_term_handler * const ptyc_cmd_handlers[];

extern ptyc_term_handler * const ptyc_csi_handlers[];

extern ptyc_term_handler * const ptyc_sgr_handlers[];

#endif