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

#include "aqhome/msg/msg_ping.h"
#include "aqhome/msg/endpointmgr.h"
#include "aqhome/msg/endpoint_node.h"
#include "aqhome/msg/endpoint_log.h"
#include "aqhome/msg/endpoint_tty.h"
#include "aqhome/ipc/endpoint_node_ipc_tcp.h"
#include "aqhome/mqtt/endpoint_mqttc.h"
#include "aqhome/mqtt/msg_mqtt_connect.h"
#include "aqhome/mqtt/msg_mqtt_connack.h"
#include "aqhome/mqtt/msg_mqtt_publish.h"
#include "aqhome/mqtt/msg_mqtt_pubresponse.h"
#include "aqhome/msgmanager.h"

#include "aqhome/aqhome.h"

#include <gwenhywfar/debug.h>
#include <gwenhywfar/text.h>
#include <gwenhywfar/gwentime.h>
#include <gwenhywfar/buffer.h>
#include <gwenhywfar/endpoint_tcpd_ipc.h>
#include <gwenhywfar/endpoint_tcpc.h>

#include <unistd.h>
#include <time.h>



GWEN_MSG *createPingMsg(uint8_t destAddr, uint8_t srcAddr)
{
  GWEN_MSG *msg;
  int rv;

  msg=GWEN_Msg_new(AQH_MAXMSGSIZE);
  rv=GWEN_Msg_AddByte(msg, destAddr);
  if (rv<0) {
    fprintf(stderr, "ERROR1: %d\n", rv);
    GWEN_Msg_free(msg);
    return NULL;
  }
  rv=GWEN_Msg_AddByte(msg, 6); /* msglen */
  if (rv<0) {
    fprintf(stderr, "ERROR2: %d\n", rv);
    GWEN_Msg_free(msg);
    return NULL;
  }
  rv=GWEN_Msg_AddByte(msg, AQH_MSG_TYPE_PING); /* ping */
  if (rv<0) {
    fprintf(stderr, "ERROR3: %d\n", rv);
    GWEN_Msg_free(msg);
    return NULL;
  }
  rv=GWEN_Msg_AddByte(msg, srcAddr); /* src addr */
  if (rv<0) {
    fprintf(stderr, "ERROR4: %d\n", rv);
    GWEN_Msg_free(msg);
    return NULL;
  }

  rv=GWEN_Msg_AddByte(msg, 0); /* timestamp */
  if (rv<0) {
    fprintf(stderr, "ERROR5: %d\n", rv);
    GWEN_Msg_free(msg);
    return NULL;
  }
  rv=GWEN_Msg_AddByte(msg, 0); /* timestamp */
  if (rv<0) {
    fprintf(stderr, "ERROR6: %d\n", rv);
    GWEN_Msg_free(msg);
    return NULL;
  }
  rv=GWEN_Msg_AddByte(msg, 0); /* timestamp */
  if (rv<0) {
    fprintf(stderr, "ERROR7: %d\n", rv);
    GWEN_Msg_free(msg);
    return NULL;
  }
  rv=GWEN_Msg_AddByte(msg, 0); /* timestamp */
  if (rv<0) {
    fprintf(stderr, "ERROR8: %d\n", rv);
    GWEN_Msg_free(msg);
    return NULL;
  }


  rv=AQH_NodeMsg_AddChecksum(msg);
  if (rv<0) {
    fprintf(stderr, "ERROR9: %d\n", rv);
    GWEN_Msg_free(msg);
    return NULL;
  }

  return msg;
}



int testEndpoints()
{
  int rv;
  GWEN_MSG_ENDPOINT_MGR *emgr;
  GWEN_MSG_ENDPOINT *epTty;
  GWEN_MSG_ENDPOINT *epLog;
  GWEN_MSG_ENDPOINT *epTcp;

  rv=AQH_Init();
  if (rv<0) {
  }

  emgr=AQH_MsgManager_new(0xc0);
  epTty=AQH_TtyNodeEndpoint_new("/dev/ttyUSB0", AQH_MSGMGR_ENDPOINTGROUP_NODE);
  if (epTty==NULL) {
    DBG_ERROR(NULL, "Error creating endpoint TTY");
    return 2;
  }
  GWEN_MsgEndpointMgr_AddEndpoint(emgr, epTty);

  epLog=AQH_LogEndpoint_new("endpoints.log", AQH_MSGMGR_ENDPOINTGROUP_NODE);
  if (epLog==NULL) {
    DBG_ERROR(AQH_LOGDOMAIN, "Error creating endpoint LOG");
    return 2;
  }
  GWEN_MsgEndpointMgr_AddEndpoint(emgr, epLog);

  epTcp=AQH_TcpdIpcNodeEndpoint_new("127.0.0.1", 45454, NULL, AQH_MSGMGR_ENDPOINTGROUP_IPC);
  if (epTcp==NULL) {
    DBG_ERROR(AQH_LOGDOMAIN, "Error creating endpoint TCP");
    return 2;
  }
  GWEN_MsgEndpointMgr_AddEndpoint(emgr, epTcp);

  for (;;) {
    DBG_DEBUG(AQH_LOGDOMAIN, "Next loop");
    AQH_MsgManager_LoopOnce(emgr);
  }
  return 0;
}



int testMsgMqttConnect()
{
  GWEN_MSG *msg;
  GWEN_BUFFER *dbuf;

  msg=GWEN_ConnectMqttMsg_new("MQTT", 4,
                              AQH_MQTTMSG_CONNECT_FLAGS_USERNAME | AQH_MQTTMSG_CONNECT_FLAGS_PASSWD,
                              512,
                              "CLIENTID123",
                              "USER123",
                              "PASSWD123");
  if (msg==NULL) {
    DBG_ERROR(NULL, "Error creating message");
    return 2;
  }
  dbuf=GWEN_Buffer_new(0, 256, 0, 1);
  AQH_ConnectMqttMsg_DumpToBuffer(msg, dbuf, "created");
  fprintf(stdout, "%s\n", GWEN_Buffer_GetStart(dbuf));
  GWEN_Buffer_free(dbuf);

  GWEN_Text_DumpString((const char*) GWEN_Msg_GetConstBuffer(msg), GWEN_Msg_GetBytesInBuffer(msg), 2);

  return 0;
}



int testMqttConnection()
{
  int rv;
  GWEN_MSG_ENDPOINT_MGR *emgr;
  GWEN_MSG_ENDPOINT *epTcp;
  GWEN_MSG *msgOut;

  rv=AQH_Init();
  if (rv<0) {
  }

  //emgr=AQH_MsgManager_new(0xc0);
  emgr=GWEN_MsgEndpointMgr_new();

  epTcp=AQH_MqttClientEndpoint_new("127.0.0.1", 1883, "MQTTClient", 0);
  if (epTcp==NULL) {
    DBG_ERROR(NULL, "Error creating endpoint TCPc");
    return 2;
  }
  GWEN_MsgEndpointMgr_AddEndpoint(emgr, epTcp);
  rv=GWEN_TcpcEndpoint_StartConnect(epTcp);
  if (rv<0) {
    DBG_ERROR(NULL, "Error starting connect (%d)", rv);
    return 2;
  }

  fprintf(stdout, "Sending CONNECT\n");
  msgOut=GWEN_ConnectMqttMsg_new("MQTT", 4, 0, 10, "CLIENTID123", NULL, NULL);
  if (msgOut==NULL) {
    DBG_ERROR(NULL, "Error creating message");
    return 2;
  }
  GWEN_MsgEndpoint_AddSendMessage(epTcp, msgOut);

  fprintf(stdout, "Waiting for response\n");
  for (;;) {
    GWEN_MSG *msg;

    DBG_DEBUG(AQH_LOGDOMAIN, "Next loop");
    //GWEN_MsgManager_LoopOnce(emgr);
    GWEN_MsgEndpointMgr_IoLoopOnce(emgr);
    msg=GWEN_MsgEndpoint_TakeFirstReceivedMessage(epTcp);
    if (msg) {
      if (AQH_MqttMsg_GetMsgTypeAndFlags(msg)==AQH_MQTTMSG_MSGTYPE_CONNACK) {
        GWEN_BUFFER *buf;

        buf=GWEN_Buffer_new(0, 256, 0, 1);
        AQH_ConnAckMqttMsg_DumpToBuffer(msg, buf, "received");
        fprintf(stdout, "%s\n", GWEN_Buffer_GetStart(buf));
        GWEN_Buffer_free(buf);
      }
      else {
        DBG_ERROR(NULL, "Received this message:");
        GWEN_Text_DumpString((const char*) GWEN_Msg_GetConstBuffer(msg), GWEN_Msg_GetBytesInBuffer(msg), 2);
      }
      GWEN_Msg_free(msg);
      break;
    }
  }

  fprintf(stdout, "Sending PUBLISH\n");
  //msgOut=GWEN_PublishMqttMsg_new(AQH_MQTTMSG_FLAGS_QOS1, 1, "test/subject1", (const uint8_t*) "29.9", 4);
  msgOut=GWEN_PublishMqttMsg_new(0, 0, "test/subject1", (const uint8_t*) "29.9", 4);
  if (msgOut==NULL) {
    DBG_ERROR(NULL, "Error creating message");
    return 2;
  }
  GWEN_MsgEndpoint_AddSendMessage(epTcp, msgOut);

  fprintf(stdout, "Waiting for response\n");
  for (;;) {
    GWEN_MSG *msg;

    DBG_DEBUG(AQH_LOGDOMAIN, "Next loop");
    //GWEN_MsgManager_LoopOnce(emgr);
    GWEN_MsgEndpointMgr_IoLoopOnce(emgr);
    msg=GWEN_MsgEndpoint_TakeFirstReceivedMessage(epTcp);
    if (msg) {
      if (AQH_MqttMsg_GetMsgTypeAndFlags(msg)==AQH_MQTTMSG_MSGTYPE_PUBACK) {
        GWEN_BUFFER *buf;

        buf=GWEN_Buffer_new(0, 256, 0, 1);
        AQH_PubResponseMqttMsg_DumpToBuffer(msg, buf, "received");
        fprintf(stdout, "%s\n", GWEN_Buffer_GetStart(buf));
        GWEN_Buffer_free(buf);
      }
      else {
        DBG_ERROR(NULL, "Received this message:");
        GWEN_Text_DumpString((const char*) GWEN_Msg_GetConstBuffer(msg), GWEN_Msg_GetBytesInBuffer(msg), 2);
      }
      GWEN_Msg_free(msg);
      break;
    }
  }


  return 0;
}





int main(int argc, char **argv)
{
  //return testEndpoints();
  //return testMsgMqttConnect();
  return testMqttConnection();
}