#ifndef _BIRD_WIREGUARD_H
#define _BIRD_WIREGUARD_H

#include "nest/protocol.h"
#include "sysdep/linux/wireguard.h"

#ifdef LOCAL_DEBUG
#define WG_FORCE_DEBUG 1
#else
#define WG_FORCE_DEBUG 0
#endif
#define WG_TRACE(flags, msg, args...) do { if ((p->p.debug & flags) || WG_FORCE_DEBUG) \
        log(L_TRACE "%s: " msg, p->p.name , ## args ); } while(0)

struct wg_allowedips {
  struct wg_allowedip *first_allowedip;
  struct wg_allowedip *last_allowedip;
};

struct peer_config {
  node n;
  const byte *public_key;
  u16 listen_port;
  ip_addr endpoint;
  u16 remote_port;
  struct wg_allowedips *allowedips;
};

struct wg_config {
  struct proto_config c;
  const char *ifname;
  const char *socket_path;
  const byte *private_key;
  u16 tunnel_type;
  u16 listen_port;
  list peers;
};

struct wg_proto {
  struct proto p;
  struct iface *iface;
  wg_key private_key;
  wg_device *dev;
};

struct wg_channel_config {
  struct channel_config c;
};

struct wg_channel {
  struct channel c;

  struct fib rtable;
};

struct wg_entry {
  bool is_tunnel_ep;
  wg_key public_key;
  struct fib_node n;
};

extern const struct channel_class channel_wg;

struct peer_config *peer_new(struct wg_config *c);

#endif /* _BIRD_WIREGUARD_H */