/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 1999 - 2005, Digium, Inc.
 *
 * Mark Spencer <markster@digium.com>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */

/*! \file
 *
 * \brief IVR Demo application
 *
 * \author Mark Spencer <markster@digium.com>
 * 
 * \ingroup applications
 */

/*** MODULEINFO
	<defaultenabled>no</defaultenabled>
 ***/

#include "asterisk.h"

ASTERISK_FILE_VERSION(__FILE__, "$Revision$")

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>

#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/lock.h"
#include "asterisk/app.h"

static char *tdesc = "IVR Demo Application";
static char *app = "IVRDemo";
static char *synopsis = 
"  This is a skeleton application that shows you the basic structure to create your\n"
"own asterisk applications and demonstrates the IVR demo.\n";

static int ivr_demo_func(struct ast_channel *chan, void *data)
{
	ast_verbose("IVR Demo, data is %s!\n", (char *)data);
	return 0;
}

AST_IVR_DECLARE_MENU(ivr_submenu, "IVR Demo Sub Menu", 0, 
{
	{ "s", AST_ACTION_BACKGROUND, "demo-abouttotry" },
	{ "s", AST_ACTION_WAITOPTION },
	{ "1", AST_ACTION_PLAYBACK, "digits/1" },
	{ "1", AST_ACTION_PLAYBACK, "digits/1" },
	{ "1", AST_ACTION_RESTART },
	{ "2", AST_ACTION_PLAYLIST, "digits/2;digits/3" },
	{ "3", AST_ACTION_CALLBACK, ivr_demo_func },
	{ "4", AST_ACTION_TRANSFER, "demo|s|1" },
	{ "*", AST_ACTION_REPEAT },
	{ "#", AST_ACTION_UPONE  },
	{ NULL }
});

AST_IVR_DECLARE_MENU(ivr_demo, "IVR Demo Main Menu", 0, 
{
	{ "s", AST_ACTION_BACKGROUND, "demo-congrats" },
	{ "g", AST_ACTION_BACKGROUND, "demo-instruct" },
	{ "g", AST_ACTION_WAITOPTION },
	{ "1", AST_ACTION_PLAYBACK, "digits/1" },
	{ "1", AST_ACTION_RESTART },
	{ "2", AST_ACTION_MENU, &ivr_submenu },
	{ "2", AST_ACTION_RESTART },
	{ "i", AST_ACTION_PLAYBACK, "invalid" },
	{ "i", AST_ACTION_REPEAT, (void *)(unsigned long)2 },
	{ "#", AST_ACTION_EXIT },
	{ NULL },
});


static int skel_exec(struct ast_channel *chan, void *data)
{
	int res=0;
	struct ast_module_user *u;
	
	if (ast_strlen_zero(data)) {
		ast_log(LOG_WARNING, "skel requires an argument (filename)\n");
		return -1;
	}
	
	u = ast_module_user_add(chan);

	/* Do our thing here */

	if (chan->_state != AST_STATE_UP)
		res = ast_answer(chan);
	if (!res)
		res = ast_ivr_menu_run(chan, &ivr_demo, data);
	
	ast_module_user_remove(u);

	return res;
}

static int unload_module(void)
{
	int res;
	
	res = ast_unregister_application(app);

	ast_module_user_hangup_all();
	
	return res;
}

static int load_module(void)
{
	return ast_register_application(app, skel_exec, tdesc, synopsis);
}

AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "IVR Demo Application");