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

class AppVersion extends StatefulWidget {
  const AppVersion({super.key});

  @override
  State<AppVersion> createState() => _AppVersionState();
}

class _AppVersionState extends State<AppVersion> {
  late final Future<PackageInfo> _info = PackageInfo.fromPlatform();

  @override
  Widget build(BuildContext context) => FutureBuilder<PackageInfo>(
    future: _info,
    builder: (context, snapshot) {
      final info = snapshot.data;
      return ListTile(
        leading: const Icon(Icons.info_outline),
        title: Text(info == null ? 'Version' : 'Version ${info.version}'),
        subtitle: Text(
          info == null
              ? (snapshot.hasError ? 'Nicht verfügbar' : 'Wird geladen …')
              : 'Build ${info.buildNumber}',
        ),
      );
    },
  );
}