/*
 * Asterisk -- A telephony toolkit for Linux.
 *
 * Say numbers and dates (maybe words one day too)
 * 
 * Copyright (C) 1999, Mark Spencer
 *
 * Mark Spencer <markster@linux-support.net>
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License
 */

#include <asterisk/file.h>
#include <asterisk/channel.h>
#include <asterisk/logger.h>
#include <asterisk/say.h>
#include <stdio.h>

int ast_say_digit_str(struct ast_channel *chan, char *fn2)
{
	char fn[256] = "";
	int num = 0;
	int res = 0;
	while(fn2[num] && !res) {
		snprintf(fn, sizeof(fn), "digits/%c", fn2[num]);
		res = ast_streamfile(chan, fn);
		if (!res) 
			res = ast_waitstream(chan, AST_DIGIT_ANY);
		ast_stopstream(chan);
		num++;
	}
	return res;
}

int ast_say_digits(struct ast_channel *chan, int num)
{
	char fn2[256];
	snprintf(fn2, sizeof(fn2), "%d", num);
	return ast_say_digit_str(chan, fn2);
}
int ast_say_number(struct ast_channel *chan, int num)
{
	int res = 0;
	int playh = 0;
	char fn[256] = "";
	while(num && !res) {
		if (playh) {
			snprintf(fn, sizeof(fn), "digits/hundred");
			playh = 0;
		} else
		if (num < 20) {
			snprintf(fn, sizeof(fn), "digits/%d", num);
			num = 0;
		} else
		if (num < 100) {
			snprintf(fn, sizeof(fn), "digits/%d", (num /10) * 10);
			num -= ((num / 10) * 10);
		} else {
			if (num < 1000){
				snprintf(fn, sizeof(fn), "digits/%d", (num/100));
				playh++;
			} else {
				ast_log(LOG_DEBUG, "Number '%d' is too big for me\n", num);
				res = -1;
			}
		}
		if (!res) {
			res = ast_streamfile(chan, fn);
			if (!res) 
				res = ast_waitstream(chan, AST_DIGIT_ANY);
			ast_stopstream(chan);
		}
		
	}
	return res;
}