/**
 * MIT License
 *
 * Copyright (c) 2025 Huawei Technologies Co., Ltd. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 * */
#ifndef UNIFIEDCACHE_SPACE_LAYOUT_H
#define UNIFIEDCACHE_SPACE_LAYOUT_H

#include <memory>
#include <string>
#include <vector>
#include "status/status.h"

namespace UC {

class SpaceLayout {
public:
    struct DataIterator;
public:
    virtual ~SpaceLayout() = default;
    virtual Status Setup(const std::vector<std::string>& storageBackends) = 0;
    virtual std::string DataFileParent(const std::string& blockId, bool activated) const = 0;
    virtual std::string DataFilePath(const std::string& blockId, bool activated) const = 0;
    virtual std::string ClusterPropertyFilePath() const = 0;
    virtual std::shared_ptr<DataIterator> CreateFilePathIterator() const = 0;
    virtual std::string NextDataFilePath(std::shared_ptr<DataIterator> iter) const = 0;
    virtual bool IsActivatedFile(const std::string& filePath) const = 0;
};

} // namespace UC

#endif
