const int buttonPin = 2;   // Define the button pin
const int ledPin = 3;   // Define the relay control pin
const int relayPin = 4;   // Define the relay control pin

bool relayState = LOW;     // Initialize the relay state to OFF
bool lastButtonState = LOW; // Initialize the button's previous state
unsigned long lastDebounceTime = 0;  // Initialize the debounce time
unsigned long debounceDelay = 50;    // Delay in milliseconds

int blinkCount = 0;  // Initialize the blink counter
int blinkTarget = 6; // Number of times to blink the relay
int delayBlink = 700; // ms between ticks

void setup() {
  pinMode(buttonPin, INPUT_PULLUP);  // Set the button pin as an input with a pull-up resistor
  pinMode(relayPin, OUTPUT);         // Set the relay pin as an output
  digitalWrite(relayPin, relayState);  // Initialize the relay state
}

void loop() {
  int buttonState = digitalRead(buttonPin);  // Read the current button state
  unsigned long currentTime = millis();      // Get the current time

  // Check if the button state has changed and debounce it
  if (buttonState != lastButtonState) {
    lastDebounceTime = currentTime;
  }

  // Check if the button state has been stable for the debounce delay
  if ((currentTime - lastDebounceTime) > debounceDelay) {
    // If the button has been pressed, start blinking the relay
    if (buttonState == LOW) {

      for (int i = 0; i <= blinkTarget; i++) {
        digitalWrite(ledPin, HIGH);
        digitalWrite(relayPin, HIGH); // Turn off the relay after reaching the target blinks
        delay(delayBlink);
        digitalWrite(ledPin, LOW);
        digitalWrite(relayPin, LOW); // Turn off the relay after reaching the target blinks
        delay(delayBlink);
      }

      // blinkCount = 0; // Reset the blink counter
      // // digitalWrite(relayPin, HIGH); // Turn on the relay
      // digitalWrite(ledPin, LOW);
      // delay(500);
      // digitalWrite(ledPin, HIGH);
      // delay(500);
    }
  }

  // If the relay is blinking, count the blinks
  // if (blinkCount < 6) {
  //   unsigned long blinkInterval = 1000; // Blink interval in milliseconds (0.5 seconds)

  //   if (currentTime - lastDebounceTime >= blinkInterval) {
  //     lastDebounceTime = currentTime;



  //   }
  // }

  // Update the last button state
  lastButtonState = buttonState;

}