#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"
#include "DHT.h"
#include <ArduinoJson.h>
#include <WiFi.h>
#include <HTTPClient.h>

const char* ssid = "Wokwi-GUEST";
const char* password = "";

String serverName = "https://api.thingspeak.com/update?api_key=RSDPNUE5PN1GH1M5&field1=";

LiquidCrystal_I2C lcd(0x27,16,2);

#define DHTPIN 13     
#define DHTTYPE DHT22
DHTesp dhtSensor;
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  dht.begin();
  pinMode(25,OUTPUT);
  lcd.init();
  lcd.backlight();
  dhtSensor.setup(DHTPIN, DHTesp::DHT22);

  WiFi.begin(ssid, password);
  
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  int suhu = dht.readTemperature();
  delay(1000);

  if(suhu > 30){
    lcd.clear();
    lcd.print("  Suhu : " + String(suhu));
    lcd.setCursor(0,1);
    lcd.print("KEADAAN = PANAS");
    digitalWrite(25,HIGH);
    delay(2000);
   
  }
  if(suhu <= 30){
    lcd.clear();
    lcd.print("  Suhu : " + String(suhu));
    lcd.setCursor(0,1);
    lcd.print("KEADAAN = DINGIN");
    digitalWrite(25,LOW);
    delay(1000);
  }
   if(WiFi.status()== WL_CONNECTED)
  {
    HTTPClient http;
    String serverPath = serverName + String(suhu);
    http.begin(serverPath);
    int httpResponseCode = http.GET();
    if (httpResponseCode>0)
    {
      Serial.print("HTTP Response code: ");
      Serial.println(httpResponseCode);
      String payload = http.getString();
      Serial.println(payload);
    }
    else
    {
      Serial.print("Error code: ");
      Serial.println(httpResponseCode);
    }
    http.end();
  }
}