/****************************************************************************
 * This file is part of the project AqHome.
 * AqHome (c) by 2023 Martin Preuss, all rights reserved.
 *
 * The license for this file can be found in the file COPYING which you
 * should have received along with this file.
 ****************************************************************************/

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include "aqhome/msg/msg_sendstats.h"

#include <gwenhywfar/misc.h>
#include <gwenhywfar/list.h>
#include <gwenhywfar/error.h>
#include <gwenhywfar/debug.h>


#define AQH_MSG_OFFS_SENDSTATS_UID         0
#define AQH_MSG_OFFS_SENDSTATS_PACKETSOUT  4
#define AQH_MSG_OFFS_SENDSTATS_COLLISIONS  6
#define AQH_MSG_OFFS_SENDSTATS_ABORTED     8

#define AQH_MSG_SENDSTATS_MINSIZE          (AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_SENDSTATS_ABORTED+2)



uint32_t AQH_SendStatsMsg_GetUid(const GWEN_MSG *msg)
{
  if ((AQH_NodeMsg_GetMsgType(msg)==AQH_MSG_TYPE_COMSENDSTATS) &&
      (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_SENDSTATS_MINSIZE)) {
    const uint8_t *ptr;

    ptr=GWEN_Msg_GetConstBuffer(msg)+AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_SENDSTATS_UID;
    return (uint32_t)(ptr[0])+(ptr[1]<<8)+(ptr[2]<<16)+(ptr[3]<<24);
  }
  return 0;
}



uint16_t AQH_SendStatsMsg_GetPacketsOut(const GWEN_MSG *msg)
{
  if ((AQH_NodeMsg_GetMsgType(msg)==AQH_MSG_TYPE_COMSENDSTATS) &&
      (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_SENDSTATS_MINSIZE)) {
    const uint8_t *ptr;

    ptr=GWEN_Msg_GetConstBuffer(msg)+AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_SENDSTATS_PACKETSOUT;
    return (uint16_t)(ptr[0])+(ptr[1]<<8);
  }
  return 0;
}



uint16_t AQH_SendStatsMsg_GetCollisions(const GWEN_MSG *msg)
{
  if ((AQH_NodeMsg_GetMsgType(msg)==AQH_MSG_TYPE_COMSENDSTATS) &&
      (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_SENDSTATS_MINSIZE)) {
    const uint8_t *ptr;

    ptr=GWEN_Msg_GetConstBuffer(msg)+AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_SENDSTATS_COLLISIONS;
    return (uint16_t)(ptr[0])+(ptr[1]<<8);
  }
  return 0;
}



uint16_t AQH_SendStatsMsg_GetAborted(const GWEN_MSG *msg)
{
  if ((AQH_NodeMsg_GetMsgType(msg)==AQH_MSG_TYPE_COMSENDSTATS) &&
      (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_SENDSTATS_MINSIZE)) {
    const uint8_t *ptr;

    ptr=GWEN_Msg_GetConstBuffer(msg)+AQH_MSG_OFFS_ALL_DATA_BEGIN+AQH_MSG_OFFS_SENDSTATS_ABORTED;
    return (uint16_t)(ptr[0])+(ptr[1]<<8);
  }
  return 0;
}



void AQH_SendStatsMsg_DumpToBuffer(const GWEN_MSG *msg, GWEN_BUFFER *dbuf, const char *sText)
{
  if ((AQH_NodeMsg_GetMsgType(msg)==AQH_MSG_TYPE_COMSENDSTATS) &&
      (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_SENDSTATS_MINSIZE)) {
    GWEN_Buffer_AppendArgs(dbuf,
                           "0x%02x->0x%02x: SENDSTATS %s (uid=0x%08x, out=%d, collisions=%d, aborted=%d)\n",
                           AQH_NodeMsg_GetSourceAddress(msg),
                           AQH_NodeMsg_GetDestAddress(msg),
                           sText,
                           (unsigned int) AQH_SendStatsMsg_GetUid(msg),
                           AQH_SendStatsMsg_GetPacketsOut(msg),
                           AQH_SendStatsMsg_GetCollisions(msg),
                           AQH_SendStatsMsg_GetAborted(msg));
  }
}