scriptsfirebase.js

import {
  initializeApp
} from "https://www.gstatic.com/firebasejs/11.6.1/firebase-app.js";
import {
  getAuth,
  onAuthStateChanged,
  signOut,
  signInAnonymously,
  GoogleAuthProvider,
  signInWithPopup
} from "https://www.gstatic.com/firebasejs/11.6.1/firebase-auth.js";

const firebaseConfig = {
  apiKey: import.meta.env.FIREBASE_API_KEY,
  authDomain: import.meta.env.FIREBASE_AUTH_DOMAIN,
  projectId: import.meta.env.FIREBASE_PROJECT_ID,
  storageBucket: import.meta.env.FIREBASE_STORAGE_BUCKET,
  messagingSenderId: import.meta.env.FIREBASE_MESSAGING_SENDER_ID,
  appId: import.meta.env.FIREBASE_APP_ID,
  measurementId: import.meta.env.FIREBASE_MEASUREMENT_ID
};

const app = initializeApp(firebaseConfig);
const auth = getAuth(app);

const loginBtn = document.getElementById("loginAnonButton");
const logoutBtn = document.getElementById("logoutButton");

loginBtn.addEventListener("click", async () => {
  try {
    const provider = new GoogleAuthProvider();
    await signInWithPopup(auth, provider);
  } catch (err) {
    console.error("Error al iniciar sesión:", err);
  }
});

document.getElementById("anonymousLoginButton").addEventListener("click", async () => {
  try {
    await signInAnonymously(auth);
  } catch (error) {
    console.error(error);
  }
});

logoutBtn.addEventListener("click", async () => {
  await signOut(auth);
});

onAuthStateChanged(auth, (user) => {
  if (user) {
    document.getElementById("loginAnonButton").style.display = "none";
    document.getElementById("logoutButton").style.display = "block";
  } else {
    document.getElementById("loginAnonButton").style.display = "block";
    document.getElementById("logoutButton").style.display = "none";
  }
});