#include <Arduino.h>
#include <WiFi.h>
#include <WiFiClient.h>
#include "DHTesp.h"

const int DHT_PIN = 14;
const int PWM_out = 25;
const int KY026_PIN = 26;
const int gasSensorPin = 35;
DHTesp dhtSensor;

const int threshold = 1500;  // Ambang batas sensor gas, sesuaikan dengan yang Anda butuhkan.

unsigned long previousTempTime = 0;
unsigned long previousFlameTime = 0;
unsigned long previousGasTime = 0;
const long intervalTemp = 2000; // Interval pembacaan suhu (dalam milidetik)
const long intervalFlame = 3000; // Interval pembacaan sensor api
const long intervalGas = 3000; // Interval pembacaan sensor gas

void setup() {
  Serial.begin(115200);
  pinMode(PWM_out, OUTPUT);
  pinMode(KY026_PIN, INPUT);
  pinMode(gasSensorPin, INPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
  unsigned long currentMillis = millis();

  if (currentMillis - previousTempTime >= intervalTemp) {
    sendSensorSuhu();
    previousTempTime = currentMillis;
  }

  if (currentMillis - previousFlameTime >= intervalFlame) {
    sendSensorApi();
    previousFlameTime = currentMillis;
  }

  if (currentMillis - previousGasTime >= intervalGas) {
    sendSensorGas();
    previousGasTime = currentMillis;
  }
}

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

void sendSensorApi() {
  int flamevalue = digitalRead(KY026_PIN);
  Serial.println("Flame Sensor Value: " + String(flamevalue));
  if (flamevalue == HIGH) {
    kedip1(3); // Misalnya, kedip 3 kali ketika sensor api terdeteksi
  }
}

void sendSensorGas() {
  int sensorValue = analogRead(gasSensorPin);
  Serial.println("Nilai Sensor: " + String(sensorValue));
  if (sensorValue > threshold) {
    Serial.println("Deteksi Gas! Bahaya!");
    // Di sini Anda dapat mengirimkan pemberitahuan atau melakukan tindakan lain.
  }
}

void kedip1(int count) {
  for (int i = 0; i < count; i++) {
    digitalWrite(PWM_out, HIGH);
    delay(500); // Misalnya, LED menyala selama 0.5 detik
    digitalWrite(PWM_out, LOW);
    delay(500); // Misalnya, LED mati selama 0.5 detik
  }
}