localsend/app/lib/config/init_error.dart

import 'package:flutter/material.dart';
import 'package:localsend_app/util/native/platform_check.dart';
import 'package:logging/logging.dart';
import 'package:window_manager/window_manager.dart';

final _logger = Logger('Init');

/// Shows an alternative app if the initialization failed.
void showInitErrorApp({
  required Object error,
  required StackTrace stackTrace
}) async {
  _logger.severe('Error during init', error, stackTrace);

  if (checkPlatformIsDesktop()) {
    await WindowManager.instance.ensureInitialized();
    await WindowManager.instance.show();
  }

  runApp(_ErrorApp(
    error: error,
    stackTrace: stackTrace,
  ));
}

class _ErrorApp extends StatelessWidget {
  final Object error;
  final StackTrace stackTrace;

  const _ErrorApp({
    required this.error,
    required this.stackTrace,
  });

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'LocalSend: Error',
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: TextFormField(
          initialValue: 'Error: $error\n\n$stackTrace',
          maxLines: null,
          readOnly: true,
          decoration: const InputDecoration(
            contentPadding: EdgeInsets.all(10),
            border: OutlineInputBorder(
              borderSide: BorderSide(),
            ),
          ),
        ),
      ),
    );
  }
}