Error: The method 'PopScope' isn't defined for the class 'RequestCode'.
 - 'RequestCode' is from 'package:aad_oauth/request_code.dart' ('/C:/Users/Saksham/AppData/Local/Pub/Cache/hosted/pub.dev/aad_oauth-1.0.1/lib/request_code.dart').
Try correcting the name to the name of an existing method, or defining a method named 'PopScope'.
          body: PopScope(
                ^^^^^^^^
Target kernel_snapshot failed: Exception


FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> Process 'command 'D:\Software\flutter\bin\flutter.bat'' finished with non-zero exit value 1

* Try:
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 15s
Exception: Gradle task assembleDebug failed with exit code 1

import 'package:aad_oauth/aad_oauth.dart';
import 'package:aad_oauth/model/config.dart';
import 'package:academeet/config/conf.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';

void main() => runApp(const MyApp());

final navigatorKey = GlobalKey<NavigatorState>();

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'AAD OAuth Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'AAD OAuth Home'),
      navigatorKey: navigatorKey,
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});
  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  static final Config config = Config(
    tenant: Conf.tenant,
    clientId: Conf.client_id,
    responseType: Conf.response_type,
    scope: Conf.scope,
    navigatorKey: navigatorKey,
    redirectUri: Conf.redirect_uri,
    loader: const Center(child: CircularProgressIndicator()),
    appBar: AppBar(
      title: const Text('AAD OAuth Demo'),
    ),
    onPageFinished: (String url) {
      if (kDebugMode) {
        print('onPageFinished: $url');
      }
    },
  );
  final AadOAuth oauth = AadOAuth(config);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: ListView(
        children: <Widget>[
          ListTile(
            title: Text(
              'AzureAD OAuth',
              style: Theme.of(context).textTheme.headlineSmall,
            ),
          ),
          ListTile(
            leading: const Icon(Icons.launch),
            title: const Text('Login${kIsWeb ? ' (web popup)' : ''}'),
            onTap: () {
              login(false);
            },
          ),
          if (kIsWeb)
            ListTile(
              leading: const Icon(Icons.launch),
              title: const Text('Login (web redirect)'),
              onTap: () {
                login(true);
              },
            ),
          ListTile(
            leading: const Icon(Icons.data_array),
            title: const Text('HasCachedAccountInformation'),
            onTap: () => hasCachedAccountInformation(),
          ),
          ListTile(
            leading: const Icon(Icons.logout),
            title: const Text('Logout'),
            onTap: () {
              logout();
            },
          ),
        ],
      ),
    );
  }

  void showError(dynamic ex) {
    showMessage(ex.toString());
  }

  void showMessage(String text) {
    var alert = AlertDialog(content: Text(text), actions: <Widget>[
      TextButton(
          child: const Text('Ok'),
          onPressed: () {
            Navigator.pop(context);
          })
    ]);
    showDialog(context: context, builder: (BuildContext context) => alert);
  }

  void login(bool redirect) async {
    config.webUseRedirect = redirect;
    final result = await oauth.login();
    result.fold(
          (l) => showError(l.toString()),
          (r) => showMessage('Logged in successfully, your access token: $r'),
    );
    var accessToken = await oauth.getAccessToken();
    if (accessToken != null) {
      if(context.mounted){
        ScaffoldMessenger.of(context).hideCurrentSnackBar();
        ScaffoldMessenger.of(context)
            .showSnackBar(SnackBar(content: Text(accessToken)));
      }
    }
  }

  void hasCachedAccountInformation() async {
    var hasCachedAccountInformation = await oauth.hasCachedAccountInformation;
    if(context.mounted){
      ScaffoldMessenger.of(context).hideCurrentSnackBar();
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content:
          Text('HasCachedAccountInformation: $hasCachedAccountInformation'),
        ),
      );
    }
  }

  void logout() async {
    await oauth.logout();
    showMessage('Logged out');
  }
}