#define BLYNK_TEMPLATE_ID "TMPL6OjAGItZN"
#define BLYNK_TEMPLATE_NAME "Monitoring Suhu"
#define BLYNK_AUTH_TOKEN "hU-sOxmijC58AyXK6u8DATc8Ay3wJAUN"
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHTesp.h>

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

BlynkTimer timer;
const int DHT_PIN = 15;
byte led = 5;
DHTesp dhtSensor;
float suhu, kelembaban;

void setup()
{
  Serial.begin(115200);
  Serial.println("🔧 Starting System...");
  
  // Initialize WiFi
  WiFi.begin(ssid, pass);
  Serial.print("📡 Connecting to WiFi");
  int wifiTimeout = 0;
  while (WiFi.status() != WL_CONNECTED && wifiTimeout < 20) {
    delay(500);
    Serial.print(".");
    wifiTimeout++;
  }
  
  if (WiFi.status() == WL_CONNECTED) {
    Serial.println("\n✅ WiFi Connected!");
    Serial.print("📶 IP Address: ");
    Serial.println(WiFi.localIP());
  } else {
    Serial.println("\n❌ WiFi Failed!");
    return;
  }

  // Initialize Blynk
  Serial.print("🔗 Connecting to Blynk...");
  Blynk.config(BLYNK_AUTH_TOKEN);
  int blynkTimeout = 0;
  while (!Blynk.connected() && blynkTimeout < 10) {
    Blynk.run();
    delay(500);
    Serial.print(".");
    blynkTimeout++;
  }
  
  if (Blynk.connected()) {
    Serial.println("\n✅ Blynk Connected!");
  } else {
    Serial.println("\n❌ Blynk Connection Failed!");
  }

  // Initialize sensor and pins
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(led, OUTPUT);
  
  // Setup timers
  timer.setInterval(2000L, bacaSensor);           // Baca sensor setiap 2 detik
  timer.setInterval(5000L, testEvent);           // Test event setiap 5 detik
  
  Serial.println("🚀 System Ready!");
}

void bacaSensor() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  suhu = data.temperature;
  kelembaban = data.humidity;
  
  Serial.println("-----------");
  Serial.println("🌡  Suhu: " + String(suhu, 1) + "°C");
  Serial.println("💧 Kelembaban: " + String(kelembaban, 1) + "%");
  
  // Update Blynk
  Blynk.virtualWrite(V0, suhu);
  Blynk.virtualWrite(V1, kelembaban);
  
  // Cek suhu tinggi
  if (suhu > 38) {
    Serial.println("🚨 SUHU TINGGI! Mengirim event...");
    kirimEventSuhuTinggi();
    digitalWrite(led, HIGH);
  } else {
    digitalWrite(led, LOW);
  }
}

void testEvent() {
  static int testCounter = 0;
  
  if (Blynk.connected()) {
    testCounter++;
    Serial.println("\n🔔 TEST #" + String(testCounter) + ": Sending Events...");
    
    // Kirim berbagai jenis event
    Blynk.logEvent("suhu_tinggi", "Suhu mencapai 40°C - Test " + String(testCounter));
    Serial.println("✅ Event 'suhu_tinggi' sent");
    
    delay(1000);
    
    Blynk.logEvent("temperature_alert", "Alert: High temperature detected");
    Serial.println("✅ Event 'temperature_alert' sent");
    
    delay(1000);
    
    Blynk.logEvent("test_event", "Test event dari ESP32 - Counter: " + String(testCounter));
    Serial.println("✅ Event 'test_event' sent");
    
    Serial.println("📝 Check Blynk Console for events!");
    
  } else {
    Serial.println("❌ Blynk not connected - cannot send events");
  }
}

void kirimEventSuhuTinggi() {
  if (Blynk.connected()) {
    String message = "🚨 DARURAT! Suhu: " + String(suhu, 1) + "°C";
    Blynk.logEvent("suhu_tinggi", message.c_str());
    Serial.println("📢 Emergency event sent: " + message);
  }
}

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