/*
 * (C) 2021 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
 *
 * All Rights Reserved
 *
 * SPDX-License-Identifier: GPL-2.0+
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include <signal.h>

#include <osmocom/core/application.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/select.h>
#include <osmocom/core/utils.h>

#include <osmocom/vty/telnet_interface.h>
#include <osmocom/vty/stats.h>
#include <osmocom/vty/vty.h>

static void *root_ctx = NULL;
static int quit = 0;

static void signal_handler(int signal)
{
	fprintf(stdout, "signal %u received\n", signal);

	switch (signal) {
	case SIGINT:
	case SIGTERM:
		quit++;
		break;
	}
}

static struct vty_app_info vty_info = {
	.name		= "stats_vty_test",
};

static const struct log_info_cat default_categories[] = { };

const struct log_info log_info = {
	.cat = default_categories,
	.num_cat = ARRAY_SIZE(default_categories),
};

int main(int argc, char **argv)
{
	int rc;

	root_ctx = talloc_named_const(NULL, 0, "stats_vty_test");

	osmo_init_logging2(root_ctx, &log_info);

	vty_info.tall_ctx = root_ctx;
	vty_init(&vty_info);

	osmo_stats_vty_add_cmds();

	rc = telnet_init_default(root_ctx, NULL, 42042);
	if (rc < 0)
		return 2;

	signal(SIGINT, &signal_handler);
	signal(SIGTERM, &signal_handler);
	osmo_init_ignore_signals();

	while (!quit)
		osmo_select_main(0);

	talloc_free(tall_vty_ctx);
	talloc_free(root_ctx);

	return 0;
}