/*
 * MqttClient.h
 *
 *  Created on: 08.05.2015
 *      Author: wn
 */

#ifndef MQTTCLIENT_H_
#define MQTTCLIENT_H_

#include <Ethernet.h>
#include <PubSubClient.h>
#include "mBusDialog.h"
#include <Metro.h>
#include "cmd.h"


#define NUM_OF_DEVICES 20
#define MAX_LEN_OF_NAME 16
typedef struct {
  uint8_t token;
  char name[MAX_LEN_OF_NAME+1];
  uint8_t address;
  uint16_t queryPeriod;
  uint16_t timer;
} mbusDevTuple_t;


class MqttClient;

class MqttConfig : public Cmd {
public:
  MqttConfig(MqttClient *mqttClient) : m_mqttClient(mqttClient) {};
  virtual String getCmdName() { return "MQ"; }
  virtual String getHelp() { return "MQTT Client Config"; }
  virtual String exec(String params);
private:
  MqttClient *m_mqttClient;
};


class MqttClient : public ResponseCallback {
public:
  MqttClient(RequestSender *meterBusMaster);
  void begin(CmdServer *cmdServer);
  void exec();
  virtual void sendResponse(uint8_t *responseBuffer, uint16_t responseBufferLength, uint8_t token, char *name);
  virtual void sendError(uint8_t code, uint16_t errorCount, uint16_t loopDisabledCount, uint8_t token, char *name);
  friend class MqttConfig;
private:
  MqttConfig m_mqttConfig;
  char m_mqttBroker[64];
  EthernetClient m_client;
  RequestSender *m_meterBusMaster;
  PubSubClient m_mqttClient;
  uint8_t m_disconnectState;
  uint32_t m_disconnectTime;
  uint32_t m_uptime;
  uint8_t m_deviceIdx;
  bool m_enabled;
  uint16_t m_errorCount;
  uint16_t m_loopDisabledCount;
  mbusDevTuple_t m_mbusDevTuple[NUM_OF_DEVICES];
};




#endif /* MQTTCLIENT_H_ */