/*
 * Asterisk -- A telephony toolkit for Linux.
 *
 * Populate and remember extensions from static config file
 * 
 * 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/pbx.h>
#include <asterisk/config.h>
#include <asterisk/module.h>
#include <asterisk/logger.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
/* For where to put dynamic tables */
#include "../asterisk.h"

static char *dtext = "Text Extension Configuration";
static char *config = "extensions.conf";

static int static_config = 0;

int unload_module(void)
{
	return 0;
}

int load_module(void)
{
	struct ast_config *cfg;
	struct ast_variable *v;
	char *cxt, *ext, *pri, *appl, *data, *tc;
	struct ast_context *con;
	

	cfg = ast_load(config);
	if (cfg) {
		/* Use existing config to populate the PBX table */
		static_config = ast_true(ast_variable_retrieve(cfg, "general", "static"));
		cxt = ast_category_browse(cfg, NULL);
		while(cxt) {
			/* All categories but "general" are considered contexts */
			if (!strcasecmp(cxt, "general")) {
				cxt = ast_category_browse(cfg, cxt);
				continue;
			}
			if ((con=ast_context_create(cxt))) {
				v = ast_variable_browse(cfg, cxt);
				while(v) {
					tc = strdup(v->value);
					ext = strtok(tc, ",");
					if (!ext)
						ext="";
					pri = strtok(NULL, ",");
					if (!pri)
						pri="";
					appl = strtok(NULL, ",");
					if (!appl)
						appl="";
					data = strtok(NULL, ",");
					if (!data)
						data="";
					if (ast_add_extension2(con, 0, ext, atoi(pri), appl, strdup(data), free)) {
						ast_log(LOG_WARNING, "Unable to register extension\n");
					}
					v = v->next;
					free(tc);
				}
			}
			cxt = ast_category_browse(cfg, cxt);
		}
		ast_destroy(cfg);
	}
	return 0;
}

int usecount(void)
{
	return 0;
}

char *description(void)
{
	return dtext;
}