#include <WiFi.h>
#include <WebServer.h>

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

WebServer server(80);
int relayPin = 27; // GPIO for relay

void handleRoot() {
  String html = "<h1>Voice Assistant Control</h1><p>Use IFTTT or Google Assistant to send HTTP requests.</p>";
  server.send(200, "text/html", html);
}

void handleOn() {
  digitalWrite(relayPin, HIGH);
  server.send(200, "text/html", "<p>Device ON</p>");
}

void handleOff() {
  digitalWrite(relayPin, LOW);
  server.send(200, "text/html", "<p>Device OFF</p>");
}

void setup() {
  Serial.begin(115200);
  pinMode(relayPin, OUTPUT);

  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) delay(500);
  Serial.println(WiFi.localIP());

  server.on("/", handleRoot);
  server.on("/on", handleOn);
  server.on("/off", handleOff);
  server.begin();
}

void loop() { server.handleClient(); }