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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gem.h>
#include "atari/msgbox.h"

#ifndef min
# define min(x,y) ((x<y) ? x : y )
#endif

short msg_box_show(short type, char * msg)
{
	#define MSG_BOX_STR_SIZE 256
	short retval=0, i=0, z=0, l=0;
	char c;
	int len_msg = strlen(msg);

	// TODO: localize strings
	const char *str_yes = "Yes";
	const char *str_no = "No";
	const char *str_ok = "OK";
	char msg_box_str[MSG_BOX_STR_SIZE];
	char *dst = msg_box_str;

	memset(msg_box_str, 0, MSG_BOX_STR_SIZE);

	strncat(msg_box_str, "[1]", MSG_BOX_STR_SIZE);
	strncat(msg_box_str, "[", MSG_BOX_STR_SIZE);

	dst = msg_box_str + strlen(msg_box_str);

	for (i=0; i<min(len_msg,40*5); i++) {

		c = msg[i];

		if(c==0)
			break;

		if (z==40) {
			if(l==4){
				break;
			}
			z = 0;
			l++;
			*dst = (char)'|';
			dst++;
		}

		if ((c=='\r' || c=='\n') && *dst != '|') {
			if(l==4){
				break;
			}
			z = 0;
			l++;
			*dst = '|';
			dst++;
		}
		else {
			z++;
			*dst = c;
			dst++;
		}
	}
	strncat(msg_box_str, "][", MSG_BOX_STR_SIZE);

	if(type == MSG_BOX_CONFIRM){
		strncat(msg_box_str, str_yes, MSG_BOX_STR_SIZE);
		strncat(msg_box_str, "|", MSG_BOX_STR_SIZE);
		strncat(msg_box_str, str_no, MSG_BOX_STR_SIZE);
	} else {
		strncat(msg_box_str, str_ok, MSG_BOX_STR_SIZE);
	}
	strncat(msg_box_str, "]", MSG_BOX_STR_SIZE);

	retval = form_alert(type, msg_box_str);
	if(type == MSG_BOX_CONFIRM){
		if(retval != 1){
			retval = 0;
		}
	}
	return(retval);

	#undef MSG_BOX_STR_SIZE
}