#ifndef BAREV_INTERNAL_H
#define BAREV_INTERNAL_H

#include "barev.h"
#include "barev_avatar.h"
#include <time.h>

#define BAREV_MAX_NICK 63
#define BAREV_MAX_IPV6 127
#define BAREV_MAX_JID 255
#define BAREV_MAX_STATUS_MSG 255
#define BAREV_RECV_BUF 8192
#define BAREV_MAX_PENDING_OFFERS 32
#define BAREV_PING_INTERVAL 30
#define BAREV_PING_TIMEOUT 10
#define BAREV_MAX_PING_FAILURES 3

typedef struct barev_buddy {
  char jid[BAREV_MAX_JID + 1];
  char nick[BAREV_MAX_NICK + 1];
  char ipv6[BAREV_MAX_IPV6 + 1];
  unsigned short port;
  int status;
  char status_msg[BAREV_MAX_STATUS_MSG + 1];

  int sock;
  int we_initiated;
  int stream_sent;
  int stream_recv;
  int conn_state;
  int ping_failures;
  time_t last_activity;
  time_t last_ping_sent;
  unsigned int ping_seq;
  char last_ping_id[32];
  char recv_buf[BAREV_RECV_BUF];
  size_t recv_len;
} barev_buddy_impl_t;

typedef struct barev_ft_offer {
  int used;
  int accepted;
  int outgoing;
  char sid[128];
  char iq_id[128];
  size_t buddy_index;
  char file_name[256];
  char save_path[512];
  long file_size;
} barev_ft_offer_t;

struct barev_client {
  char nick[BAREV_MAX_NICK + 1];
  char my_ipv6[BAREV_MAX_IPV6 + 1];
  unsigned short port;
  char my_jid[BAREV_MAX_JID + 1];
  int running;
  int listen_fd;
  barev_avatar_mgr_t avatar_mgr;
  unsigned int ft_seq;
  barev_ft_offer_t pending_offers[BAREV_MAX_PENDING_OFFERS];

  barev_buddy_impl_t *buddies;
  size_t buddy_count;
  size_t buddy_cap;

  void *userdata;
  barev_log_cb on_log;
  barev_typing_cb on_typing;
  barev_buddy_status_cb on_buddy_status;
  barev_message_cb on_message;
  barev_conn_state_cb on_conn_state;
  barev_ft_offer_cb on_ft_offer;
  barev_ft_progress_cb on_ft_progress;
  barev_ft_complete_cb on_ft_complete;
  barev_ft_error_cb on_ft_error;
};

#endif