/*
 * Copyright 2023 iLogtail Authors
 *
 * Licensed 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.
 */

#pragma once

#include <string>
#include <vector>

#include "config/CollectionConfig.h"
#include "config/InstanceConfig.h"
#include "config/TaskConfig.h"

namespace logtail {

template <class T>
struct ConfigDiff {
    std::vector<T> mAdded;
    std::vector<T> mModified;
    std::vector<std::string> mRemoved;

    bool IsEmpty() { return mRemoved.empty() && mAdded.empty() && mModified.empty(); }
};

using CollectionConfigDiff = ConfigDiff<CollectionConfig>;
using TaskConfigDiff = ConfigDiff<TaskConfig>;
using InstanceConfigDiff = ConfigDiff<InstanceConfig>;

enum ConfigDiffEnum { Added, Modified, Removed, Unchanged };

} // namespace logtail
