import 'package:flutter/material.dart';

class CharacterSearchDelegate extends SearchDelegate<String> {
  final List<String> suggestions;

  CharacterSearchDelegate(this.suggestions);

  @override
  List<Widget>? buildActions(BuildContext context) {
    return [
      IconButton(
        icon: Icon(Icons.clear),
        onPressed: () {
          query = '';
        },
      ),
    ];
  }

  @override
  Widget? buildLeading(BuildContext context) {
    return IconButton(
      icon: Icon(Icons.arrow_back),
      onPressed: () {
        close(context, '');
      },
    );
  }

  @override
  Widget buildResults(BuildContext context) {
    return Center(
      child: Text('Search result for: $query'),
    );
  }

  @override
  Widget buildSuggestions(BuildContext context) {
    final filteredSuggestions = suggestions
        .where((suggestion) => suggestion.toLowerCase().contains(query.toLowerCase()))
        .toList();

    return ListView.builder(
      itemCount: filteredSuggestions.length,
      itemBuilder: (context, index) {
        final suggestion = filteredSuggestions[index];
        return ListTile(
          title: Text(suggestion),
          onTap: () {
            query = suggestion;
            showResults(context);
          },
        );
      },
    );
  }
}