import 'package:flutter/material.dart';
import 'package:prosappco/src/provider/google_sign.dart';
import 'package:prosappco/src/screens/login.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:provider/provider.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';
import 'package:prosappco/src/provider/google_sign.dart';
import 'package:prosappco/src/screens/login.dart';
import 'package:prosappco/src/screens/welcome.dart';
import 'package:provider/provider.dart';

import 'package:firebase_auth/firebase_auth.dart';
import 'package:google_sign_in/google_sign_in.dart';
import 'package:prosappco/src/screens/register.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );
  runApp(const MyApp());
}

final FirebaseAuth _auth = FirebaseAuth.instance;
final GoogleSignIn googleSignIn = GoogleSignIn();
Future<UserCredential> signInWithGoogle() async {
  final GoogleSignInAccount? googleSignInAccount = await googleSignIn.signIn();
  final GoogleSignInAuthentication googleSignInAuthentication =
      await googleSignInAccount!.authentication;

  final AuthCredential credential = GoogleAuthProvider.credential(
    accessToken: googleSignInAuthentication.accessToken,
    idToken: googleSignInAuthentication.idToken,
  );

  return await _auth.signInWithCredential(credential);
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    if (_auth.currentUser == null) {
      return MaterialApp(
        theme: ThemeData(fontFamily: 'Poppins'),
        debugShowCheckedModeBanner: false,
        title: 'ProsApp',
        home: LoginScreen(),
      );
    } else {
      return MaterialApp(
        theme: ThemeData(fontFamily: 'Poppins'),
        debugShowCheckedModeBanner: false,
        title: 'ProsApp',
        home: WelcomeScreen(),
      );
    }
  }
}