firebaseConfig.js

import { initializeApp } from "firebase/app";
import { getFirestore } from "firebase/firestore";
import {
  initializeAuth,
  getReactNativePersistence,
  browserLocalPersistence,
} from "firebase/auth";
import ReactNativeAsyncStorage from "@react-native-async-storage/async-storage";

import { Platform } from "react-native";

import {
  EXPO_PUBLIC_WELLNESS_FIREBASE_API_KEY,
  EXPO_PUBLIC_WELLNESS_FIREBASE_MESSAGE_SENDER_ID,
  EXPO_PUBLIC_WELLNESS_FIREBASE_APP_ID,
  EXPO_PUBLIC_WELLNESS_FIREBASE_MEASUREMENT_ID,
} from "@env";

const firebaseConfig = {
  apiKey: EXPO_PUBLIC_WELLNESS_FIREBASE_API_KEY,
  authDomain: "wellness-b37ac.firebaseapp.com",
  projectId: "wellness-b37ac",
  storageBucket: "wellness-b37ac.appspot.com",
  messagingSenderId: EXPO_PUBLIC_WELLNESS_FIREBASE_MESSAGE_SENDER_ID,
  appId: EXPO_PUBLIC_WELLNESS_FIREBASE_APP_ID,
  measurementId: EXPO_PUBLIC_WELLNESS_FIREBASE_MEASUREMENT_ID,
};

export const FIREBASE_APP = initializeApp(firebaseConfig);
export const FIRESTORE = getFirestore(FIREBASE_APP);
let FIREBASE_AUTH;
if (Platform.OS !== "web") {
  try {
    FIREBASE_AUTH = initializeAuth(FIREBASE_APP, {
      persistence: getReactNativePersistence(ReactNativeAsyncStorage),
    });
  } catch (error) {
    console.log(error);
  }
} else {
  FIREBASE_AUTH = initializeAuth(FIREBASE_APP, {
    persistence: browserLocalPersistence,
  });
}
export { FIREBASE_AUTH };