/* (C) 2014 by sysmocom - s.f.m.c. GmbH
 *
 * All Rights Reserved
 *
 * Author: Alvaro Neira Ayuso <anayuso@sysmocom.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation; either version 3 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 Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <stdint.h>
#include <ctype.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include <osmocom/vty/vty.h>
#include <osmocom/vty/command.h>
#include <osmocom/vty/misc.h>

#include <osmo-bts/logging.h>

#include "sysmobts_misc.h"
#include "sysmobts_mgr.h"
#include "btsconfig.h"

static const char copyright[] =
	"(C) 2012 by Harald Welte <laforge@gnumonks.org>\r\n"
	"(C) 2014 by Holger Hans Peter Freyther\r\n"
	"License AGPLv3+: GNU AGPL version 2 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n"
	"This is free software: you are free to change and redistribute it.\r\n"
	"There is NO WARRANTY, to the extent permitted by law.\r\n";

static enum node_type go_to_parent(struct vty *vty)
{
	switch (vty->node) {
	case MGR_NODE:
		vty->node = CONFIG_NODE;
		break;
	default:
		vty->node = CONFIG_NODE;
	}
	return vty->node;
}

static int is_config_node(struct vty *vty, int node)
{
	switch (node) {
	case MGR_NODE:
		return 1;
	default:
		return 0;
	}
}

static struct vty_app_info vty_info = {
	.name           = "sysmobts-mgr",
	.version        = PACKAGE_VERSION,
	.go_parent_cb   = go_to_parent,
	.is_config_node = is_config_node,
	.copyright	= copyright,
};


#define MGR_STR			"Configure sysmobts-mgr\n"

static struct cmd_node mgr_node = {
	MGR_NODE,
	"%s(sysmobts-mgr)# ",
	1,
};

DEFUN(cfg_mgr, cfg_mgr_cmd,
	"sysmobts-mgr",
	MGR_STR)
{
	vty->node = MGR_NODE;
	return CMD_SUCCESS;
}

DEFUN(show_mgr, show_mgr_cmd, "show manager",
      SHOW_STR "Display information about the manager")
{
	return CMD_SUCCESS;
}

static int config_write_mgr(struct vty *vty)
{
	vty_out(vty, "sysmobts-mgr%s", VTY_NEWLINE);
	return CMD_SUCCESS;
}

int sysmobts_mgr_vty_init(void)
{
	vty_init(&vty_info);

	install_element_ve(&show_mgr_cmd);

	install_node(&mgr_node, config_write_mgr);
	install_element(CONFIG_NODE, &cfg_mgr_cmd);
	vty_install_default(MGR_NODE);

	return 0;
}

int sysmobts_mgr_parse_config(const char *config_file)
{
	int rc;

	rc = vty_read_config_file(config_file, NULL);
	if (rc < 0) {
		fprintf(stderr, "Failed to parse the config file: '%s'\n",
				config_file);
		return rc;
	}

	return 0;
}