firebase.ts

// Import the functions you need from the SDKs you need
import { initializeApp, getApp, getApps } from "firebase/app";
import { getFirestore } from "firebase/firestore";
import { getAuth } from "firebase/auth";

// TODO: Add SDKs for Firebase products that you want to use
// https://firebase.google.com/docs/web/setup#available-libraries

const FIREBASE_API_KEY = process.env.NEXT_PUBLIC_FIREBASE_API_KEY;
const FIREBASE_AUTH_DOMAIN = process.env.NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN;
const FIREBASE_PROJ_ID = process.env.NEXT_PUBLIC_FIREBASE_PROJ_ID;
const FIREBASE_STORAGE_BUCKET = process.env.NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET;
const FIREBASE_FIREBASE_MESSAGE_SENDER_ID =
  process.env.NEXT_PUBLIC_FIREBASE_FIREBASE_MESSAGE_SENDER_ID;
const FIREBASE_APP_ID = process.env.NEXT_PUBLIC_FIREBASE_APP_ID;

// Your web app's Firebase configuration
const firebaseConfig = {
  apiKey: FIREBASE_API_KEY,
  authDomain: FIREBASE_AUTH_DOMAIN,
  projectId: FIREBASE_PROJ_ID,
  storageBucket: FIREBASE_STORAGE_BUCKET,
  messagingSenderId: FIREBASE_FIREBASE_MESSAGE_SENDER_ID,
  appId: FIREBASE_APP_ID,
};

// Initialize Firebase
const app = !getApps().length ? initializeApp(firebaseConfig) : getApp();
const db = getFirestore();
const auth = getAuth();

export default app;
export { auth, db };