#include "DHT.h"
#include <WiFi.h>
#include "ThingSpeak.h"
#include <HTTPClient.h>
#include <DHTesp.h>
#define DHTPIN 4
#define DHTTYPE DHT22
#define LEDM 18
#define LEDH 5
#define light 34

char *ssid = "Wokwi-GUEST";
char *pass = "";
const int myChannelNumber = 2290074;
const char* myApiKey = "36UOIEU57JRT9K7C";
String servername ="https://api.thingspeak.com/update?api_key=36UOIEU57JRT9K7C";





DHT dht(DHTPIN, DHTTYPE);


void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("Hello, ESP32!");
  dht.begin();
  pinMode(LEDM, OUTPUT);
  pinMode(LEDH, OUTPUT);
  
  WiFi.begin(ssid, pass);
  while(WiFi.status() != WL_CONNECTED){
    Serial.print("_");
    delay(222);
  }

  Serial.println("Connected");
  Serial.println(WiFi.localIP());

}


void loop() {
  // put your main code here, to run repeatedly:
  delay(500); // this speeds up the simulation
  float t = dht.readTemperature();
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.println(" C");
  if (t > 30) {
    digitalWrite(LEDM, HIGH);
    digitalWrite(LEDH, LOW);
  }
  else{
    digitalWrite(LEDM, LOW);
    digitalWrite(LEDH, HIGH);
  }

  delay(1000);
  int analogValue = analogRead(light);
  Serial.print("LDR: ");
  Serial.println(analogValue);
  tone(2, 262, 250);

  SendData(t, analogValue);


}

void SendData(int temp, int analogValue){
  HTTPClient http; // init http client

  // definisi url
  String url = servername + "&field1=" + temp + "&field2=" + analogValue ;
  Serial.println("url: " + String(url));

  // send HTTP request
  http.begin(url.c_str());

  // cek status data
  int httpResponseCode = http.GET();

  //
  if( httpResponseCode > 0){
    Serial.print("HTTP Response Code: ");
    Serial.println(httpResponseCode);
  }
  else{
    Serial.print("Error Code: ");
    Serial.println(httpResponseCode);
  }

  http.end();
}