#include <errno.h>
#include <stdio.h>

#include "common.h"

#include "lwip.h"
#include "lwip/netif.h"
#include "net/ipv4/addr.h"

#include "shell.h"

#define ENABLE_DEBUG    1
#include "debug.h"

static int ifconfig(int argc, char **argv)
{
	/* Silent compiler Wunused */
	(void)argc;
	(void)argv;

	for (struct netif *iface = netif_list; iface != NULL;
	     iface = iface->next) {

	        printf("%s_%02u: ", iface->name, iface->num);

		#ifdef MODULE_LWIP_IPV4
		char addrstr[IPV4_ADDR_MAX_STR_LEN];
		printf(" inet %s\n", ipv4_addr_to_str(addrstr,
						     (ipv4_addr_t *)&iface->ip_addr,
						     sizeof(addrstr)));
		#endif
	}
	return 0;
}

static const shell_command_t shell_commands[] = {
    { "ifconfig", "Shows assigned IPv4 addresses", ifconfig },
    { NULL, NULL, NULL }
};

static char line_buf[SHELL_DEFAULT_BUFSIZE];

int main(void)
{
	DEBUG("[DEBUG]: ON\n");
	puts("[*] System started");
	shell_run(shell_commands, line_buf, SHELL_DEFAULT_BUFSIZE);

    /* should be never reached */
    return 0;
}