/*
 *	BIRD -- Table-to-Table Routing Protocol a.k.a Pipe
 *
 *      (c) 2022       Vojtech Vilimek <vojtech.vilimek@nic.cz>
 *      (c) 2022       CZ.NIC z.s.p.o.
 *
 *	Can be freely distributed and used under the terms of the GNU GPL.
 */

/**
 * DOC: Stats
 *
 */

#undef LOCAL_DEBUG

#include "nest/bird.h"
#include "nest/iface.h"
#include "nest/protocol.h"
#include "nest/rt.h"
#include "nest/cli.h"
#include "conf/conf.h"
#include "filter/filter.h"
#include "lib/string.h"

#include "stats.h"

#ifdef CONFIG_BGP
#include "proto/bgp/bgp.h"
#endif

static void
stats_rt_notify(struct proto *P, struct channel *src_ch, const net_addr *n, rte *new, const rte *old)
{
  struct stats_proto *p = (void *) P;
}

static int
stats_preexport(struct channel *c, rte *e)
{
  struct stats_proto *p = (void *) c->proto;

  return 0;
}

static void
stats_reload_routes(struct channel *C)
{
  struct stats_proto *p = (void *) C->proto;

  /* Route reload on one channel is just refeed on the other */
  channel_request_feeding(p->c);
}


static struct proto *
stats_init(struct proto_config *CF)
{
  struct proto *P = proto_new(CF);
  struct stats_proto *p = (void *) P;
  struct stats_config *cf = (void *) CF;

  P->rt_notify = stats_rt_notify;
  P->preexport = stats_preexport;
  P->reload_routes = stats_reload_routes;

  p->rl_gen = (struct tbf) TBF_DEFAULT_LOG_LIMITS;

  struct channel_config *cc;
  WALK_LIST(cc, CF->channels) 
  {
    struct channel *c = NULL;
    proto_configure_channel(P, &c, cc);
  }

  return P;
}

static int
stats_reconfigure(struct proto *P, struct proto_config *CF)
{
  struct stats_proto *p = (void *) P;
  struct stats_config *cf = (void *) CF;

  //return stats_configure_channels(p, cf);
  return 1;
}

static void
stats_copy_config(struct proto_config *dest UNUSED, struct proto_config *src UNUSED)
{
  /* Just a shallow copy, not many items here */
}

static void
stats_get_status(struct proto *P, byte *buf)
{
  struct stats_proto *p = (void *) P;
}

static void
stats_show_stats(struct stats_proto *p)
{

}

static void
stats_show_proto_info(struct proto *P)
{
  struct stats_proto *p = (void *) P;

}

void
stats_update_debug(struct proto *P)
{
  struct stats_proto *p = (void *) P;

  p->c->debug = p->p.debug;
}


struct protocol proto_stats = {
  .name =		"Stats",
  .template =		"stat%d",
  .channel_mask =	NB_ANY,
  .proto_size =		sizeof(struct stats_proto),
  .config_size =	sizeof(struct stats_config),
  .init =		stats_init,
  .reconfigure =	stats_reconfigure,
  .copy_config = 	stats_copy_config,
  .get_status = 	stats_get_status,
  .show_proto_info = 	stats_show_proto_info
};

void
stats_build(void)
{
  proto_build(&proto_stats);
}