// lib/firebase.ts

import { initializeApp } from "firebase/app";
import { getAuth } from "firebase/auth";
import { initializeFirestore, persistentLocalCache, persistentMultipleTabManager } from "firebase/firestore";

// Firebase config object
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_FIREBASE_STORAGE_BUCKET,
    messagingSenderId: process.env.NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID,
    appId: process.env.NEXT_PUBLIC_FIREBASE_APP_ID,
};

// Initialize Firebase app
const app = initializeApp(firebaseConfig);

// Initialize Firebase Auth
export const auth = getAuth(app);

// Initialize Firestore with offline persistence
export const db = initializeFirestore(app, {
    localCache: persistentLocalCache({
        tabManager: persistentMultipleTabManager(),
    }),
});