#include <stdlib.h>
#include <stdio.h>
#include <limits.h>

#include <readline/readline.h>

#include "disp.h"

void cli_init(void) {}

void
cli_display_calc(int x, int y)
{
	printf("%d + %d = ", x, y);
	fflush(stdout);
}

int
cli_read_input(void)
{
	char *txt = readline(NULL);

	if (!txt)
	{
		return DISP_QUIT;
	}
	else if (txt[0] == '\0')
	{
		free(txt);
		return DISP_QUIT;
	}
	else if (txt[0] == 'q')
	{
		free(txt);
		return DISP_QUIT;
	}
	else if ((txt[0] == 'r') || (txt[0] == 'g'))
	{
		free(txt);
		return DISP_RELOAD;
	}

	int res = atoi(txt);
	free(txt);
	return res;
}

void
cli_display_res(bool ok, int ms)
{
	printf("%s\t%dms\n", ok ? "RIGHT" : "WRONG", ms);
}

void cli_destroy(void) {}

void *cli_pre_reload(void) {return NULL;}
void cli_post_reload(void *) {}