Error 500

import 'package:flutter/material.dart';

class Error500 extends StatelessWidget {
  const Error500({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Server Error')),
      body: Center(
        child: SingleChildScrollView(
          padding: const EdgeInsets.all(32),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Icon(
                Icons.warning_amber_rounded,
                size: 80,
                color: Theme.of(context).colorScheme.error,
              ),
              const SizedBox(height: 24),
              Text(
                'Something went wrong',
                style: Theme.of(context).textTheme.headlineSmall,
              ),
              const SizedBox(height: 8),
              Text(
                'We\'re working on fixing the issue. Please try again later.',
                textAlign: TextAlign.center,
                style: Theme.of(context).textTheme.bodyLarge,
              ),
              const SizedBox(height: 24),
              ExpansionTile(
                title: const Text('Error details'),
                children: [
                  Padding(
                    padding: const EdgeInsets.all(16),
                    child: Text(
                      'Error: Connection timeout (code 500)\nTimestamp: 2024-01-15 10:30:00',
                      style: Theme.of(context).textTheme.bodySmall,
                    ),
                  ),
                ],
              ),
              const SizedBox(height: 16),
              FilledButton.icon(
                onPressed: () => _showDemo(context, 'Retry (demo)'),
                icon: const Icon(Icons.refresh),
                label: const Text('Retry'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

void _showDemo(BuildContext context, String message) {
  ScaffoldMessenger.of(context)
    ..hideCurrentSnackBar()
    ..showSnackBar(SnackBar(content: Text(message)));
}