#ifndef _CLI_H__
#define _CLI_H__
#include "SEGGER_RTT.h"
#include "string.h"
#include "stdlib.h"
#include "cli_vt100.h" //可直接复制文件

typedef enum
{
	NRF_CLI_VT100_COLOR_BLACK = 0,
	NRF_CLI_VT100_COLOR_RED,
	NRF_CLI_VT100_COLOR_GREEN,
	NRF_CLI_VT100_COLOR_YELLOW,
	NRF_CLI_VT100_COLOR_BLUE,
	NRF_CLI_VT100_COLOR_MAGENTA,
	NRF_CLI_VT100_COLOR_CYAN,
	NRF_CLI_VT100_COLOR_WHITE,
} nrf_cli_vt100_color_t;

typedef struct
{
	nrf_cli_vt100_color_t col;	 // text color
	nrf_cli_vt100_color_t bgcol; // background color
} nrf_cli_vt100_colors_t;

typedef void (*cli_char_put_t)(unsigned char);
typedef unsigned char (*cli_char_get_t)(void);
typedef char (*cli_char_ok_t)(void);

typedef struct
{
	const char *_p_cmd_str;
	const char *_p_cmd_help_str;
	const void *_p_cmd_hander;
} cli_section_cmd_t;

typedef struct
{
	char const *const p_name;
	cli_char_put_t char_put;
	cli_char_get_t char_get;
	cli_char_ok_t char_ok;
	unsigned char cmdbuf[256];
	unsigned char cmdwp;
	unsigned char cmdrp;
	unsigned char historyrp;
	char tempbuf[256];
	unsigned chartemplen;
	unsigned char tab_sta;
	nrf_cli_vt100_colors_t col;
} cli_t;

/**
 * @brief CLI command handler prototype.
 */
typedef void (*cli_cmd_t)(cli_t const *p_cli, unsigned short argc, char **argv);

#define CLI_CMD_REGISTER(_p_cmd, _p_help, _p_handler)                                    \
	__attribute__((section("cli_cmd"))) cli_section_cmd_t const cli_cmd_##_p_cmd##_row = \
		{                                                                                \
			._p_cmd_str = (const char *)STRINGIFY(_p_cmd),                               \
			._p_cmd_help_str = (const char *)_p_help,                                    \
			._p_cmd_hander = (const void *)_p_handler}

#define cli_fprintf(p_cli, color, ...)     \
	{                                      \
		nrf_cli_vt100_colors_t col;        \
		vt100_colors_store(p_cli, &col);   \
		vt100_color_set(p_cli, color);     \
		cli_printf(p_cli, __VA_ARGS__);    \
		vt100_colors_restore(p_cli, &col); \
	}

#define cli_printf(p_cli, ...)                                     \
	{                                                              \
		p_cli->chartemplen = sprintf(p_cli->tempbuf, __VA_ARGS__); \
		for (int i = 0; i < p_cli->chartemplen; i++)               \
			p_cli->char_put(p_cli->tempbuf[i]);                    \
	}

#define NRF_CLI_VT100_CMD(_p_cli_, _cmd_) \
	{                                     \
		static char const cmd[] = _cmd_;  \
		cli_printf(_p_cli_, "%s", cmd);   \
	}

#define CLI_DEFINE(name, cli_prefix, p_char_ok, p_char_get, p_char_put) \
	cli_t name = {                                                      \
		.p_name = cli_prefix,                                           \
		.char_ok = p_char_ok,                                           \
		.char_get = p_char_get,                                         \
		.char_put = p_char_put,                                         \
		.cmdbuf[255] = '*',                                             \
		.col.col = NRF_CLI_VT100_COLOR_WHITE}

void cli_process(cli_t *p_cli);
void cli_exe_cmd(cli_t *p_cli,char *cmd);
		
extern cli_t clirtt;
#endif