import 'dart:io';

import 'package:http/http.dart' as http;

import '../nextcloud_ocs.dart';
import 'search_chat_messages_response.dart';

/// Wraps Talk's `talk-message-current` search provider, which searches the
/// whole server-side history of one conversation. The conversation is picked
/// via `from`, the route the provider would be opened from in the web UI.
class SearchChatMessages {
  Future<SearchChatMessagesResponse> run({
    required String chatToken,
    required String term,
    int limit = 25,
    Object? cursor,
  }) async {
    final endpoint = NextcloudOcs.uri(
      'search/providers/talk-message-current/search',
      queryParameters: {
        'term': term,
        'from': '/call/$chatToken',
        'limit': limit.toString(),
        if (cursor != null) 'cursor': cursor.toString(),
      },
    );
    final response = await http.get(endpoint, headers: NextcloudOcs.headers());
    if (response.statusCode != HttpStatus.ok) {
      throw Exception(
        'Chat search failed with ${response.statusCode}: ${response.body}',
      );
    }
    final data =
        NextcloudOcs.decode(response.body)['data'] as Map<String, dynamic>;
    return SearchChatMessagesResponse.fromJson(data, term: term);
  }
}