usefirebase

import { useState, useEffect } from "react";
import {
  getAuth,
  signInWithPopup,
  GoogleAuthProvider,
  onAuthStateChanged,
  signOut,
  createUserWithEmailAndPassword,
  signInWithEmailAndPassword,
  updateProfile,
} from "firebase/auth";
import initializeAuthentication from "../Firebase/firebase.init";

initializeAuthentication();

const useFirebase = () => {
  const [user, setUser] = useState({});
  const [loading, setLoading] = useState(true);
  const [name, setName] = useState("");
  const [email, setEmail] = useState("");
  const [password, setPassword] = useState("");
  const [error, setError] = useState("");
  const auth = getAuth();
  const googleProvider = new GoogleAuthProvider();

  const signInUsingGoogle = () => {
    return signInWithPopup(auth, googleProvider).finally(() => {
      setLoading(false);
    });
  };

  const logOut = () => {
    setLoading(true);
    signOut(auth)
      .then(() => {
        setUser({});
      })
      .finally(() => setLoading(false));
  };

  // observe whether user auth state changed or not
  useEffect(() => {
    const unsubscribe = onAuthStateChanged(auth, (user) => {
      if (user) {
        setUser(user);
      } else {
        setUser({});
      }
      setLoading(false);
    });
    return () => unsubscribe;
  }, []);
  //  set username
  const setUserName = () => {
    updateProfile(auth.currentUser, {
      displayName: name,
    })
      .then(() => {
        // Profile updated!
        // ...
      })
      .catch((error) => {
        // An error occurred
        // ...
      });
  };
  // registration
  const registerNewUser = (email, password) => {
    createUserWithEmailAndPassword(auth, email, password)
      .then((result) => {
        const user = result.user;
        console.log(user);
        setError("");
        setUserName();
      })
      .catch((error) => {
        setError(error.message);
      });
  };

  // email login
  const processLogin = (email, password) => {
    signInWithEmailAndPassword(auth, email, password)
      .then((result) => {
        const user = result.user;
        console.log(user);
        setError("");
      })
      .catch((error) => {
        setError(error.message);
      });
  };

  const handleEmail = (e) => {
    setEmail(e.target.value);
  };
  const handlePass = (e) => {
    setPassword(e.target.value);
  };

  const handleNameChange = (e) => {
    setName(e.target.value);
  };

  return {
    user,
    loading,
    signInUsingGoogle,
    logOut,
    handleEmail,
    handlePass,
    registerNewUser,
    handleNameChange,
    processLogin,
    email,
    password,
    error,
  };
};

export default useFirebase;