import 'package:get/get.dart';
import 'package:google_sign_in/google_sign_in.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:logger/logger.dart';

String? userName;
String? mobileNumber;
String? emailAddress;
String? firebaseidTokenGoogleSignin;
String? packageidTokenGoogleSignin;
var logger = Logger(
  printer: PrettyPrinter(
    // methodCount: 2, // Number of method calls to be displayed
    // errorMethodCount: 8, // Number of method calls if stacktrace is provided
    // lineLength: 120, // Width of the output
    colors: true, // Colorful log messages
    // printEmojis: true, // Print an emoji for each log message
    // printTime: false // Should each log print contain a timestamp
  ),
);

class GoogleAuthService extends GetxController {
  final GoogleSignIn _googleSignIn = GoogleSignIn(scopes: ['email']);
  Rx<User?> user = Rx<User?>(FirebaseAuth.instance.currentUser);

  @override
  void onInit() {
    super.onInit();
    FirebaseAuth.instance.authStateChanges().listen((User? newUser) {
      user.value = newUser;
    });
  }

  Future<String?> handleGoogleSignIn() async {
    try {
      // Sign out the user if they are already signed in
      await _googleSignIn.signOut();

      // This will show the Google Sign-In popup and allow the user to select an account.
      final GoogleSignInAccount? googleUser = await _googleSignIn.signIn();

      if (googleUser == null) {
        return 'Google Sign-In canceled';
      }

//       // If the user signed in successfully, we can get their user information.
      final GoogleSignInAuthentication googleAuth =
          await googleUser.authentication;
      final String? accessToken = googleAuth.accessToken;
      packageidTokenGoogleSignin = googleAuth.accessToken;
      final String? idToken = googleAuth.idToken;
      logger.d(packageidTokenGoogleSignin);
      //new method

      // Sign in with Google credentials using Firebase Authentication.
      final AuthCredential credential = GoogleAuthProvider.credential(
        accessToken: accessToken,
        idToken: idToken,
      );

      // Use Firebase Authentication to sign in with the provided credential.
      final UserCredential authResult =
          await FirebaseAuth.instance.signInWithCredential(credential);

      // Firebase user information is available in authResult.user.
      final User? firebaseUser = authResult.user;

      print("Firebase user ID: ${firebaseUser?.uid}");
      print("Firebase user email: ${firebaseUser?.email}");
      print("Firebase user display name: ${firebaseUser?.displayName}");
      print("Firebase user metadata: ${firebaseUser?.metadata}");
      print("Firebase user number: ${firebaseUser?.phoneNumber}");
      userName = firebaseUser?.displayName;
      mobileNumber = firebaseUser?.phoneNumber;
      emailAddress = firebaseUser?.email;
      firebaseidTokenGoogleSignin = firebaseUser?.uid;
      return packageidTokenGoogleSignin;
    } catch (error) {
      // Handle any errors that occurred during the sign-in process.
      print('Error during Google Sign-In: $error');
      return null;
    }
  }
}