#define BLYNK_TEMPLATE_ID "TMPL6QWKNUKK8"
#define BLYNK_TEMPLATE_NAME "Line notify LDR nut"
#define BLYNK_AUTH_TOKEN "zZd6puUtjch3RKjPNJLqKMo7xYtc84Tm"

#include <WiFi.h>
#include <BlynkSimpleEsp32.h>
#include <HTTPClient.h>

#include <ESP32Servo.h>
Servo myservo;


int ldr = 34;



String LINE_TOKEN = "jH8iDpmcIfkhrme2PNO29vIlL24hq2RFD5iTO5dBDwJ"; // LINE Token
char auth[] = "zZd6puUtjch3RKjPNJLqKMo7xYtc84Tm"; // Blynk authentication token
char ssid[] = "Wokwi-GUEST"; // Wi-Fi SSID
char pass[] = ""; // Wi-Fi password


BlynkTimer timer;


void sendLineNotification(const char* message) {
  HTTPClient http;
  http.begin("https://notify-api.line.me/api/notify");
  http.addHeader("Authorization", "Bearer " + LINE_TOKEN);
  http.addHeader("Content-Type", "application/x-www-form-urlencoded");


  int httpCode = http.POST("message=" + String(message));
  String payload = http.getString();


  Serial.println("HTTP Response Code: " + String(httpCode));
  Serial.println("Response: " + payload);


  http.end();
}


void setup()
{
  myservo.attach(13); // D22 (กำหนดขาควบคุม Servo)
  Serial.begin(9600);
  pinMode(ldr, INPUT);
  Blynk.begin(auth, ssid, pass);


  timer.setInterval(10000L, []() {
    Blynk.virtualWrite(V1, millis() / 5000);
  });
}




void loop() {
  int val = analogRead(ldr);
  Serial.print("ความเข้มแสง = ");
  Serial.println(val);
  Blynk.virtualWrite(V7,val);
  if(val < 500 )
  {
   // sendLineNotification("สว่าง");
    delay(700);
    myservo.write(0);
     delay(500);
    myservo.write(180);
     delay(500); 
  }
  else {
    //sendLineNotification("มืด");
    delay(700);
  }
  Blynk.run();
  timer.run();
 
}