/*
 * This module implements interactive fc-shell command dispatch.
 */

#include <sys/types.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>

extern char usercmd[];

extern void cmd_batt_interactive();
extern void cmd_disable();
extern void cmd_enable();
extern void cmd_help();
extern void cmd_key_interactive();
extern void cmd_keydown_interactive();
extern void cmd_keyup_interactive();
extern void cmd_poweroff();
extern void cmd_sendat();
extern void cmd_send_interactive();
extern void cmd_sp_interactive();
extern void cmd_tch_dispatch();
extern void cmd_tchdl_interactive();
extern void cmd_tgtreset();
extern void cmd_unterm();

void
cmd_exit()
{
	tty_cleanup();
	exit(0);
}

static struct cmdtab {
	char *cmd;
	void (*func)();
} cmdtab[] = {
	{"batt", cmd_batt_interactive},
	{"disable", cmd_disable},
	{"enable", cmd_enable},
	{"exit", cmd_exit},
	{"help", cmd_help},
	{"key", cmd_key_interactive},
	{"keydown", cmd_keydown_interactive},
	{"keyup", cmd_keyup_interactive},
	{"poweroff", cmd_poweroff},
	{"quit", cmd_exit},
	{"send", cmd_send_interactive},
	{"sp", cmd_sp_interactive},
	{"str", cmd_sendat},
	{"tch", cmd_tch_dispatch},
	{"tch-dl", cmd_tchdl_interactive},
	{"tgtreset", cmd_tgtreset},
	{"unterm", cmd_unterm},
	{0, 0}
};

void
dispatch_user_cmd()
{
	char *cp, *np;
	struct cmdtab *tp;

	for (cp = usercmd; isspace(*cp); cp++)
		;
	if (!*cp || *cp == '#')
		return;
	if (!strncmp(cp, "AT", 2) || !strncmp(cp, "at", 2)) {
		cmd_sendat(cp);
		return;
	}
	for (np = cp; *cp && !isspace(*cp); cp++)
		;
	if (*cp)
		*cp++ = '\0';
	for (tp = cmdtab; tp->cmd; tp++)
		if (!strcmp(tp->cmd, np))
			break;
	if (tp->func)
		tp->func(cp);
	else
		printf("error: no such command\n");
}