// Constants
#define DELAY 1000

// public include
#include <WiFi.h>
#include <PubSubClient.h>
#include <WebServer.h>
#include <HTTPClient.h>

WiFiClient espClient;
PubSubClient mqtt(espClient);

// private include
#include "common.h"
#include "commonWiFi.h"
#include "commonUbidots.h"
#include "commonThingSpeak.h"

// variables
int cont = 0;
float temperatureAVG = 0.0;
float humidityAVG = 0.0;

void setup() {
  beginSerial();
  connectWiFi();
  connectMQTT();
}
void loop() {
   delay(DELAY);
  cont++;

  if (!mqtt.connected()) 
     connectMQTT();
  mqtt.loop();

  if(parada) {
     Serial.println("Stoped system");
  } else {
    //Serial.print("temperature1: #"); Serial.println(temperature1);
    //Serial.print("temperature2: #"); Serial.println(temperature2);
    //Serial.print("humidity1: #"); Serial.println(humidity1);
    //Serial.print("humidity2: #"); Serial.println(humidity2);

    temperatureAVG = (temperature1 + temperature2) / 2.0;
    humidityAVG = (humidity1 + humidity2) / 2.0;

    temperatureAVG += random(-10, 10);
    humidityAVG += random(-20, 20);

    //Serial.print("temperatureAVG: #"); Serial.println(temperatureAVG);
    //Serial.print("humidityAVG: #"); Serial.println(humidityAVG); 

    if (WiFi.status() == WL_CONNECTED) {
      HTTPClient http;
      String url = String(REST_THINGSPEAK) + "?api_key=" + apiKey +
                  "&field1=" + String(temperatureAVG) +
                  "&field2=" + String(humidityAVG);
      Serial.println(url);            
      http.begin(url);
      int httpResponseCode = http.GET();
      if (httpResponseCode > 0) {
        String response = http.getString();
        Serial.print("HTTP code response: ");
        Serial.println(httpResponseCode);
        Serial.print("HTTP response: ");
        Serial.println(response);
        Serial.println();
      } else {
        Serial.print("HTTP code error: ");
        Serial.println(httpResponseCode);
      }
      http.end();
    } else {
      Serial.println("WiFi not conected");
    }  
  }
}