/*
 * Copyright (C) 2017 XRADIO TECHNOLOGY CO., LTD. All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the
 *       distribution.
 *    3. Neither the name of XRADIO TECHNOLOGY CO., LTD. nor the names of
 *       its contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#if PRJCONF_NET_EN

#include "lwip/inet.h"

#include "cmd_util.h"
#include "common/framework/net_ctrl.h"

static enum cmd_status cmd_ifconfig_status_exec(char *cmd)
{
	struct netif *nif = wlan_netif_get(WLAN_MODE_NONE);

	if (nif == NULL) {
		return CMD_STATUS_FAIL;
	}

	if (NET_IS_IP4_VALID(nif) && netif_is_link_up(nif)) {
		char address[16];
		char gateway[16];
		char netmask[16];
		inet_ntoa_r(nif->ip_addr, address, sizeof(address));
		inet_ntoa_r(nif->gw, gateway, sizeof(gateway));
		inet_ntoa_r(nif->netmask, netmask, sizeof(netmask));
		cmd_write_respond(CMD_STATUS_OK, "%c%c%d up, "
		                  "address:%s gateway:%s netmask:%s",
		                  nif->name[0], nif->name[1], nif->num,
		                  address, gateway, netmask);
	} else {
		cmd_write_respond(CMD_STATUS_OK, "%c%c%d down",
		                  nif->name[0], nif->name[1], nif->num);
	}
#if (!defined(CONFIG_LWIP_V1) && LWIP_IPV6)
	if (netif_is_link_up(nif)) {
		int i;
		for (i = 0; i < LWIP_IPV6_NUM_ADDRESSES; ++i) {
			if (ip6_addr_isvalid(netif_ip6_addr_state(nif, i))) {
				CMD_LOG(1, "IPv6 addr [%d]: %s\n",
				        i, inet6_ntoa(nif->ip6_addr[i]));
			}
		}
	}
#endif /* (!defined(CONFIG_LWIP_V1) && LWIP_IPV6) */
	return CMD_STATUS_ACKED;
}

static enum cmd_status cmd_ifconfig_up_exec(char *cmd)
{
	struct netif *nif = wlan_netif_get(WLAN_MODE_NONE);

	if (nif == NULL) {
		return CMD_STATUS_FAIL;
	}

	net_config(nif, 1);
	return CMD_STATUS_ACKED;
}

static enum cmd_status cmd_ifconfig_down_exec(char *cmd)
{
	struct netif *nif = wlan_netif_get(WLAN_MODE_NONE);

	if (nif == NULL) {
		return CMD_STATUS_FAIL;
	}

	net_config(nif, 0);
	return CMD_STATUS_ACKED;
}

static enum cmd_status cmd_ifconfig_help_exec(char *cmd);

static const struct cmd_data g_ifconfig_cmds[] = {
	{ "status",  cmd_ifconfig_status_exec, CMD_DESC("get network interfaces configuring status") },
	{ "up",      cmd_ifconfig_up_exec,     CMD_DESC("set network up") },
	{ "down",    cmd_ifconfig_down_exec,   CMD_DESC("set network down") },
	{ "help",    cmd_ifconfig_help_exec,   CMD_DESC(CMD_HELP_DESC) },
};

static enum cmd_status cmd_ifconfig_help_exec(char *cmd)
{
	return cmd_help_exec(g_ifconfig_cmds, cmd_nitems(g_ifconfig_cmds), 8);
}

enum cmd_status cmd_ifconfig_exec(char *cmd)
{
	return cmd_exec(cmd, g_ifconfig_cmds, cmd_nitems(g_ifconfig_cmds));
}

#endif /* PRJCONF_NET_EN */