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

import '../../model/bookmark.dart';
import '../../service/notifying.dart';
import '../../service/search_provider.dart';
import '../../service/storage.dart' show Storage;
import '../../service/url_launcher.dart';

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

  @override
  State<SearchResultsWidget> createState() => _SearchResultsWidgetState();
}

class _SearchResultsWidgetState extends State<SearchResultsWidget> {
  final List<Bookmark> allBookmarks = Storage.loadBookmarks();

  Widget bookmarkListItemBuilder(BuildContext context, int index) {
    final bookmark = filteredBookmarks.elementAt(index);
    return ListTile(
      title: Text(bookmark.name),
      onTap: () => launchUrlFromString(bookmark.link).then((errorCode) {
        if (context.mounted && errorCode != UrlLaunchErrorCode.none) {
          Notifying.showUrlErrorSnackbar(context, errorCode);
        } else if (context.mounted) {
          Navigator.of(context).pop();
        }
      }),
    );
  }

  @override
  Widget build(BuildContext context) {
    if (filteredBookmarks.isNotEmpty) {
      return ListView.builder(
        itemBuilder: bookmarkListItemBuilder,
        itemCount: filteredBookmarks.length,
      );
    }
    return Center(child: Text('Start searching'));
  }

  Iterable<Bookmark> get filteredBookmarks => allBookmarks.where(
    (bookmark) => bookmark.name.toLowerCase().contains(
      context.watch<SearchProvider>().searchText.toLowerCase(),
    ),
  );
}