/****************************************************************************
 * 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/ipc/data/msg_data_singledata.h>
#include <aqhome/ipc/data/ipc_data.h>
#include <aqhome/ipc/msg_ipc_tag16.h>

#include <gwenhywfar/msg.h>
#include <gwenhywfar/buffer.h>

#include <gwenhywfar/debug.h>
#include <gwenhywfar/msg_ipc.h>



#define AQH_MSGDATA_SINGLEDATA_MINSIZE GWEN_MSGIPC_OFFS_PAYLOAD




GWEN_MSG *AQH_SingleDataDataIpcMsg_new(uint16_t code,
				       const char *valueName,
				       const char *valueUnits,
				       int valueType,
                                       const char *deviceName,
				       uint64_t timestamp,
				       double datapoint)
{
  GWEN_MSG *msg;
  GWEN_BUFFER *buf;
  union {double f; uint64_t i;} u;

  u.f=datapoint;
  buf=GWEN_Buffer_new(0, 256, 0, 1);
  if (valueName && *valueName)
    GWEN_Tag16_WriteStringTagToBuffer(AQH_MSGDATA_SINGLEDATA_TAGS_NAME, valueName, buf);
  if (valueUnits && *valueUnits)
    GWEN_Tag16_WriteStringTagToBuffer(AQH_MSGDATA_SINGLEDATA_TAGS_UNITS, valueUnits, buf);
  GWEN_Tag16_WriteUint32TagToBuffer(AQH_MSGDATA_SINGLEDATA_TAGS_TYPE, valueType, buf);
  if (deviceName && *deviceName)
    GWEN_Tag16_WriteStringTagToBuffer(AQH_MSGDATA_SINGLEDATA_TAGS_DEV, deviceName, buf);
  GWEN_Tag16_WriteUint64TagToBuffer(AQH_MSGDATA_SINGLEDATA_TAGS_TIME, timestamp, buf);
  GWEN_Tag16_WriteUint64TagToBuffer(AQH_MSGDATA_SINGLEDATA_TAGS_DATA, u.i, buf);

  msg=AQH_Tag16IpcMsg_new(AQH_IPC_PROTOCOL_DATA_ID, AQH_IPC_PROTOCOL_DATA_VERSION, code,
			  GWEN_Buffer_GetUsedBytes(buf), (const uint8_t*) GWEN_Buffer_GetStart(buf));
  GWEN_Buffer_free(buf);
  return msg;
}



void AQH_SingleDataDataIpcMsg_Parse(GWEN_MSG *msg, int doCopy)
{
  AQH_Tag16IpcMsg_ExtendAndParse(msg, doCopy);
}




void AQH_SingleDataDataIpcMsg_DumpToBuffer(const GWEN_MSG *msg, GWEN_BUFFER *dbuf, const char *sText)
{
  if (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSGDATA_SINGLEDATA_MINSIZE) {
    char *valueName=NULL;
    char *valueUnits=NULL;
    int valueType;
    char *deviceName=NULL;
    uint64_t timestamp;
    union {double f; uint64_t i;} u;

    valueName=AQH_Tag16IpcMsg_GetTagDataAsNewString(msg, AQH_MSGDATA_SINGLEDATA_TAGS_NAME, NULL);
    valueUnits=AQH_Tag16IpcMsg_GetTagDataAsNewString(msg, AQH_MSGDATA_SINGLEDATA_TAGS_UNITS, NULL);
    valueType=AQH_Tag16IpcMsg_GetTagDataAsUint32(msg, AQH_MSGDATA_SINGLEDATA_TAGS_TYPE, 0);
    deviceName=AQH_Tag16IpcMsg_GetTagDataAsNewString(msg, AQH_MSGDATA_SINGLEDATA_TAGS_DEV, NULL);
    timestamp=AQH_Tag16IpcMsg_GetTagDataAsUint64(msg, AQH_MSGDATA_SINGLEDATA_TAGS_TIME, 0);
    u.i=AQH_Tag16IpcMsg_GetTagDataAsUint64(msg, AQH_MSGDATA_SINGLEDATA_TAGS_DATA, 0);

    GWEN_Buffer_AppendArgs(dbuf,
                           "SINGLEDATA (code=%d, proto=%d, proto version=%d, name=%s, units=%s, type=%d, dev=%s, time=%lu, data=%f)\n",
                           GWEN_IpcMsg_GetCode(msg),
                           GWEN_IpcMsg_GetProtoId(msg),
                           GWEN_IpcMsg_GetProtoVersion(msg),
			   valueName?valueName:"<empty>",
			   valueUnits?valueUnits:"<empty>",
			   valueType,
			   deviceName?deviceName:"<empty>",
			   (unsigned long int) timestamp,
			   u.f);
    free(deviceName);
    free(valueUnits);
    free(valueName);
  }
}