#include <DHTesp.h>
#include <WiFi.h>
#include <ThingSpeak.h>

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

WiFiClient client;
long channelnum = 2683758;
const char *apiKey = "ULS8EV5RCH3XKIHL";
int statuscode;

int rled=25, yled=13, gled=12;
int pir=19, ip=0, ac=0;


DHTesp Basha;
TempAndHumidity data;


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);

  WiFi.mode(WIFI_STA);
  ThingSpeak.begin(client);

  pinMode(rled, OUTPUT);
  pinMode(yled, OUTPUT);
  pinMode(gled, OUTPUT);
  pinMode(pir, INPUT);
  Basha.setup(15, DHTesp::DHT22);
}

void loop() {
  // put your main code here, to run repeatedly:
   if(WiFi.status() != WL_CONNECTED)  
  {
  Serial.print("CONNECTING...");
    while(WiFi.status() != WL_CONNECTED)
    {
    WiFi.begin(ssid, pass); 
    Serial.print(".");
    delay(5000);
    }
  Serial.println("\nConnected.");
  }  

  delay(2000);
  ip=digitalRead(pir);

  if(ip==1){
    digitalWrite(rled, HIGH);
    digitalWrite(yled, HIGH);
    Serial.println("LIGHTS ARE ON");
    Serial.println("DOORS ARE OPEN");
  }
    else{
      digitalWrite(rled, LOW);
      digitalWrite(yled, LOW);
      Serial.println("LIGHTS ARE OFF");
      Serial.println("DOORS ARE CLOSED");
     }

  data=Basha.getTempAndHumidity();

  delay(1000);
  Serial.println("TEMPERATURE");
  Serial.println(int(data.temperature));
  Serial.println("HUMIDITY");
  Serial.println(int(data.humidity));
  Serial.println("------------------------------------------");

  if(data.temperature>25 && data.humidity>25 && data.humidity<65){
    digitalWrite(gled, HIGH);
    ac=1;
    Serial.println("AC IS ON");
  }
    else{
      digitalWrite(gled, LOW);
      ac=0;
      Serial.println("AC IS OFF");
    }

  ThingSpeak.setField(1, data.temperature);
  ThingSpeak.setField(2, data.humidity);
  ThingSpeak.setField(3, ip);
  ThingSpeak.setField(4, ip);
  ThingSpeak.setField(5, ac);
  statuscode = ThingSpeak.writeFields(channelnum,apiKey);

  if(statuscode == 200) { //successful writing code
  Serial.println("Channel update successful.");
  }
  else {
  Serial.println("Problem Writing data. HTTP error code :" +
  String(statuscode));
  }
}