ApiService.js

import { initializeApp } from 'firebase/app';
import { 
  getAuth, 
  signInWithEmailAndPassword, 
  createUserWithEmailAndPassword 
} from 'firebase/auth';
import { getFirestore, doc, setDoc, updateDoc } from 'firebase/firestore';

import { initializeAuth, getReactNativePersistence } from 'firebase/auth';
import ReactNativeAsyncStorage from '@react-native-async-storage/async-storage';


// Firebase configuration
const firebaseConfig = {
  apiKey: "AIzaSyCe-_ENL-QmW__8BrE4beO4BLuKV7XPYUM",
  authDomain: "schedulerx-3bf1a.firebaseapp.com",
  projectId: "schedulerx-3bf1a",
  storageBucket: "schedulerx-3bf1a.appspot.com",
  messagingSenderId: "1088673802858",
  appId: "1:1088673802858:android:2cc8a514d360b74b103813"
};

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

// Get auth instance
const auth = initializeAuth(app, {
  persistence: getReactNativePersistence(ReactNativeAsyncStorage)
});
// Get Firestore instance
const db = getFirestore(app);

export const loginUser = async (email, password) => {
  try {
    const userCredential = await signInWithEmailAndPassword(auth, email, password);
    return userCredential.user;
  } catch (error) {
    console.error(error);
    throw error;
  }
};

export const registerUser = async (
  email,
  password,
  name,
  phone_number,
  date_of_birth
) => {
  try {
    const userCredential = await createUserWithEmailAndPassword(auth, email, password);
    const user = userCredential.user;
    await setDoc(doc(db, 'users', user.uid), {
      name,
      phone_number,
      date_of_birth
    });
    return user;
  } catch (error) {
    console.error("Something wrong", error);
    throw error;
  }
};

export const updateBiometrics = async (
  userId,
  height,
  weight,
  fitnessLevel,
  fitnessGoal
) => {
  try {
    const userDocRef = doc(db, 'users', userId);
    await updateDoc(userDocRef, {
      height,
      weight,
      fitnessLevel,
      fitnessGoal
    });
    return { status: 'success' };
  } catch (error) {
    console.error("Something wrong", error);
    throw error;
  }
};