firebase.ts

import { getApp, getApps, initializeApp } from "firebase/app";
import { getAuth } from "firebase/auth";
import { getFirestore } from "firebase/firestore";
import { getFunctions } from "firebase/functions";

const firebaseConfig = {
  apiKey: process.env.NEXT_PUBLIC_FIREBASE_API_KEY!,
  authDomain: process.env.NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN!,
  projectId: process.env.NEXT_PUBLIC_FIREBASE_PROJECT_ID!,
  storageBucket: process.env.NEXT_PUBLIC_FRIEBASE_STORAGE_BUCKET!,
  messagingSenderId: process.env.NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID!,
  appId: process.env.NEXT_PUBLIC_FIREBASE_APP_ID!,
  measurementId: process.env.NEXT_PUBLIC_FIREBASE_MEASUREMENT_ID!,
};

// Initialize Firebase
const app = getApps().length ? getApp() : initializeApp(firebaseConfig);

const auth = getAuth(app);
const db = getFirestore(app);
const functions = getFunctions(app);

export { auth, db, functions };