#include <WiFi.h>

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

const int relayPin = 4;
const int buttonPin = 12;
const int statusLedPin = 5;

bool lastButtonState = HIGH;

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

  pinMode(relayPin, OUTPUT);
  pinMode(statusLedPin, OUTPUT);
  pinMode(buttonPin, INPUT_PULLUP);

  digitalWrite(relayPin, LOW);
  digitalWrite(statusLedPin, HIGH); // Always ON

  // Connect to WiFi
  Serial.println("Connecting to WiFi...");
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("\nConnected!");
  Serial.print("IP Address: ");
  Serial.println(WiFi.localIP());
}

void loop() {
  bool buttonState = digitalRead(buttonPin);

  if (buttonState == LOW && lastButtonState == HIGH) {
    Serial.println("Power triggered (relay ON for 1s)");
    digitalWrite(relayPin, HIGH);
    delay(1000);
    digitalWrite(relayPin, LOW);
  }

  lastButtonState = buttonState;
}