import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';

final _router = GoRouter(
  debugLogDiagnostics: true,
  routes: [
    GoRoute(
      path: '/',
      builder: (context, state) => MyHomePage(title: "page-one"),
    ),
    GoRoute(
      path: '/page-two',
      builder: (context, state) => MyHomePage(title: "page-two"),
    ),
  ],
);

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp.router(
      routerConfig: _router,
    );
  }
}

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

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

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    print("building ${widget.title}");
    final _ = GoRouterState.of(context);
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        child: Text(widget.title)
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () => context.go("/page-two"),
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}