// Nama : Rama Haddaf Syachriza
// NIM  : 2021230002
// Kamis 16/05/2024

#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL68p9eB16n"
#define BLYNK_TEMPLATE_NAME "DHT22"
#define BLYNK_AUTH_TOKEN "R8abL6tPk-pObbD1r9GOF7dJ5gCb56W5"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"

const int DHT_PIN = 15;
const int LED_PIN = 2;
DHTesp dhtSensor;

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

BlynkTimer timer;

void sendSensor() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  Blynk.virtualWrite(V0, data.temperature);
  Blynk.virtualWrite(V2, data.humidity);
}

BLYNK_WRITE(V1) {
  int buttonState = param.asInt();
  digitalWrite(LED_PIN, buttonState);
  if (buttonState) {
    Blynk.setProperty(V1, "color", "#D3435C"); // Red when ON
  } else {
    Blynk.setProperty(V1, "color", "#23C48E"); // Green when OFF
  }
}

void setup() {
  Serial.begin(9600);
  Serial.println("Connecting to WiFi...");
  Blynk.begin(auth, ssid, pass);
  
  if (WiFi.status() != WL_CONNECTED) {
    Serial.println("Failed to connect to WiFi");
  } else {
    Serial.println("Connected to WiFi");
  }

  pinMode(LED_PIN, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  timer.setInterval(1000L, sendSensor);
}

void loop() {
  Blynk.run();
  timer.run();
}