#pragma once

#include "Arduino.h"
#include "mqtt.h"
#include "config.h"

#include <WiFi.h>         // ESP32 WiFi driver
#include <PubSubClient.h> // For MQTT
#include <string>
#include "RunningMedian.h"


void initMQTT( void );
void handleMQTT( void );
bool initWifi();

uint32_t getDeviceID( void );

void publishSingle(uint32_t value, char *topic);

class mqttSensor
{
  char _topic[50];
  char _topic_1h[50];
  char _topic_24h[50];
  const String _name;
  uint32_t _value;
  RunningMedian _average1h;
  RunningMedian _average24h;
  public:

  mqttSensor(String name, String deviceID, uint8_t avgSamples): _name(name), 
                                                                _average1h(avgSamples),
                                                                _average24h(avgSamples*24)
  {
    sprintf(_topic, "Sensors/%s/%s", deviceID.c_str(),name.c_str() );
    sprintf(_topic_1h, "Sensors/%s/%s/1h/", deviceID.c_str(),name.c_str() );
    sprintf(_topic_24h, "Sensors/%s/%s/24h/", deviceID.c_str(),name.c_str() );
  }


  void publish(void)
  {
    publishSingle(_value, _topic);
    publishSingle(_average1h.getMedian(),_topic_1h);
    publishSingle(_average24h.getMedian(),_topic_24h);
  }

  virtual void set(uint32_t value)
  {
    _value = value;
    _average1h.add(_value);
    _average24h.add(_value);
  }

  uint32_t value()  {return _value;}

  void print( void )
  {
    Serial.printf("sensor:%s = %d\n",_name.c_str(), _value);
  }

};