// main.dart
import 'package:flutter/material.dart';
import 'pages/bookmarks_page.dart';
import 'pages/collections_page.dart';
import 'service/storage.dart';
import 'service/share_intent_service.dart';
import 'theme.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Storage.initialize();
  runApp(const MapsBookmarks());
}

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

  @override
  State<MapsBookmarks> createState() => _MapsBookmarksState();
}

class _MapsBookmarksState extends State<MapsBookmarks>
    with WidgetsBindingObserver {
  final ShareIntentService _shareIntentService = ShareIntentService();
  final GlobalKey<NavigatorState> _navigatorKey = GlobalKey<NavigatorState>();

  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addObserver(this);
    // Check for shared content on app start
    _checkForSharedContent();
  }

  @override
  void dispose() {
    WidgetsBinding.instance.removeObserver(this);
    super.dispose();
  }

  @override
  void didChangeAppLifecycleState(AppLifecycleState state) {
    // Check for shared content when app resumes
    if (state == AppLifecycleState.resumed) {
      _checkForSharedContent();
    }
  }

  Future<void> _checkForSharedContent() async {
    final sharedText = await _shareIntentService.getSharedText();

    if (sharedText != null && mounted) {
      // Validate it's a Google Maps link
      if (_shareIntentService.isGoogleMapsLink(sharedText)) {
        final metadata = _shareIntentService.extractMetadata(sharedText);
        _handleSharedMapsLink(metadata);
      }
    }
  }

  void _handleSharedMapsLink(MapsLinkMetadata metadata) {
    // Navigate to the appropriate page or show a dialog
    // You can customize this based on your app's flow

    // Option 1: Navigate to collections page with data
    _navigatorKey.currentState?.pushNamed(
      CollectionsPage.routeName,
      arguments: metadata,
    );

    // Option 2: Show a dialog to select collection and save
    // This would be implemented based on your UI requirements
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      navigatorKey: _navigatorKey,
      theme: lightTheme,
      darkTheme: darkTheme,
      initialRoute: CollectionsPage.routeName,
      routes: {
        CollectionsPage.routeName: (context) => const CollectionsPage(),
        BookmarksPage.routeName: (context) => const BookmarksPage(),
      },
    );
  }
}