basedFood-app/lib/main.dart

import 'package:flutter/material.dart';
import 'config/config_loader.dart';
import 'data/local/local_storage_service.dart';
import 'data/local/models/item.dart';

void main() {
  // Load configuration based on environment
  // In a real app, this would come from environment variables or build config
  const String environment = String.fromEnvironment(
    'ENV',
    defaultValue: 'dev',
  );

  final config = ConfigLoader.load(environment);

  if (config.enableLogging) {
    debugPrint('App initialized with config: $config');
  }

  runApp(const MyApp());
}

/// The root widget of the application.
class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  late LocalStorageService _storageService;
  int _itemCount = 0;
  bool _isInitialized = false;

  @override
  void initState() {
    super.initState();
    _initializeStorage();
  }

  Future<void> _initializeStorage() async {
    try {
      _storageService = LocalStorageService();
      await _storageService.initialize();
      final items = await _storageService.getAllItems();
      setState(() {
        _itemCount = items.length;
        _isInitialized = true;
      });
    } catch (e) {
      debugPrint('Failed to initialize storage: $e');
    }
  }

  Future<void> _addTestItem() async {
    if (!_isInitialized) return;
    
    final item = Item(
      id: 'test-${DateTime.now().millisecondsSinceEpoch}',
      data: {
        'name': 'Test Item',
        'timestamp': DateTime.now().toIso8601String(),
      },
    );
    
    await _storageService.insertItem(item);
    final items = await _storageService.getAllItems();
    setState(() {
      _itemCount = items.length;
    });
  }

  @override
  void dispose() {
    _storageService.close();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    // Load config to display in UI
    const String environment = String.fromEnvironment(
      'ENV',
      defaultValue: 'dev',
    );
    final config = ConfigLoader.load(environment);

    return MaterialApp(
      title: 'App Boilerplate',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
        useMaterial3: true,
      ),
      home: Scaffold(
        appBar: AppBar(
          title: const Text('App Boilerplate'),
          backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              const Icon(
                Icons.check_circle_outline,
                size: 64,
                color: Colors.green,
              ),
              const SizedBox(height: 24),
              const Text(
                'Flutter Modular App Boilerplate',
                style: TextStyle(
                  fontSize: 24,
                  fontWeight: FontWeight.bold,
                ),
              ),
              const SizedBox(height: 32),
              Card(
                margin: const EdgeInsets.symmetric(horizontal: 32),
                child: Padding(
                  padding: const EdgeInsets.all(16),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        'Configuration',
                        style: Theme.of(context).textTheme.titleMedium?.copyWith(
                              fontWeight: FontWeight.bold,
                            ),
                      ),
                      const SizedBox(height: 12),
                      _ConfigRow(
                        label: 'Environment',
                        value: environment.toUpperCase(),
                      ),
                      const SizedBox(height: 8),
                      _ConfigRow(
                        label: 'API Base URL',
                        value: config.apiBaseUrl,
                      ),
                      const SizedBox(height: 8),
                      _ConfigRow(
                        label: 'Logging',
                        value: config.enableLogging ? 'Enabled' : 'Disabled',
                      ),
                    ],
                  ),
                ),
              ),
              const SizedBox(height: 32),
              if (_isInitialized) ...[
                Card(
                  margin: const EdgeInsets.symmetric(horizontal: 32),
                  child: Padding(
                    padding: const EdgeInsets.all(16),
                    child: Column(
                      children: [
                        Text(
                          'Local Storage',
                          style: Theme.of(context).textTheme.titleMedium?.copyWith(
                                fontWeight: FontWeight.bold,
                              ),
                        ),
                        const SizedBox(height: 12),
                        Text(
                          'Items in database: $_itemCount',
                          style: Theme.of(context).textTheme.bodyLarge,
                        ),
                        const SizedBox(height: 12),
                        ElevatedButton(
                          onPressed: _addTestItem,
                          child: const Text('Add Test Item'),
                        ),
                      ],
                    ),
                  ),
                ),
                const SizedBox(height: 16),
              ],
              Text(
                'Phase 1: Local Storage & Caching Complete ✓',
                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                      color: Colors.grey,
                    ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

/// Widget to display a configuration row.
class _ConfigRow extends StatelessWidget {
  final String label;
  final String value;

  const _ConfigRow({
    required this.label,
    required this.value,
  });

  @override
  Widget build(BuildContext context) {
    return Row(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        SizedBox(
          width: 100,
          child: Text(
            '$label:',
            style: Theme.of(context).textTheme.bodySmall?.copyWith(
                  color: Colors.grey,
                ),
          ),
        ),
        Expanded(
          child: Text(
            value,
            style: Theme.of(context).textTheme.bodyMedium,
          ),
        ),
      ],
    );
  }
}