/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import 'dart:convert';

import 'package:hive/hive.dart';

import '../../cache/example_cache.dart';
import '../../models/example.dart';
import '../../models/example_loading_descriptors/hive_example_loading_descriptor.dart';
import '../../models/sdk.dart';
import 'example_loader.dart';

class HiveExampleLoader extends ExampleLoader {
  @override
  final HiveExampleLoadingDescriptor descriptor;

  final ExampleCache exampleCache;

  HiveExampleLoader({
    required this.descriptor,
    required this.exampleCache,
  });

  @override
  Sdk? get sdk => descriptor.sdk;

  @override
  Future<Example> get future async {
    final box = await Hive.openBox(descriptor.boxName);
    final Map<String, dynamic> map = jsonDecode(box.get(descriptor.snippetId));
    return Example.fromJson(map);
  }
}
