#include <WiFi.h>
#include <HTTPClient.h>

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

// LINE Notify
const char* lineToken = "1UFjUTD4arR6IvUNQ5dPgCQwVgKGZIlVG0ypFMT7aPi";

// Flame Sensor
const int flamePin = 16;

// Buzzer
const int buzzerPin = 2;

// Initialize WiFi and LINE Notify
WiFiClientSecure client;
1UFjUTD4arR6IvUNQ5dPgCQwVgKGZIlVG0ypFMT7aPi ln(&client);

void setup() {
  // Initialize Serial
  Serial.begin(115200);

  // Connect to WiFi
WiFi.begin("Wokwi-GUEST", ""4");
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected to WiFi");

  // Initialize LINE Notify
  ln.setToken(lineToken);
}

void loop() {
  // Read Flame Sensor
  int flameState = digitalRead(flamePin);

  // Check Flame Sensor
  if (flameState == HIGH) {
    // Send Notification to LINE
    String message = "Fire Detected!";
    if (ln.notify(message) == 0) {
      Serial.println("Send notification to LINE failed.");
    } else {
      Serial.println("Send notification to LINE succeeded.");
    }

    // Turn on Buzzer
    digitalWrite(buzzerPin, HIGH);
  } else {
    // Turn off Buzzer
    digitalWrite(buzzerPin, LOW);
  }

  delay(100);
}