// 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.

#pragma once

#include <fmt/format.h>

#include <glog/logging.h>

#include "common/exception.h"

#include "common/status.h"

namespace doris {

constexpr inline int USE_NEW_FIXED_OBJECT_SERIALIZATION_VERSION = 10;

constexpr inline int SUPPORT_ICEBERG_MERGE_CARDINALITY_VERSION = 11;

constexpr inline int SUPPORT_ICEBERG_VARIANT_VERSION = 12;

constexpr inline int SUPPORT_EXTERNAL_TABLE_SINK_HASH_VERSION = 13;

class BeExecVersionManager {

public:

    BeExecVersionManager() = delete;

    static Status check_be_exec_version(int be_exec_version);

    static int get_function_compatibility(int be_exec_version, std::string function_name);

    static void check_function_compatibility(int current_be_exec_version, int data_be_exec_version,

                                             std::string function_name);

    static int get_newest_version() { return max_be_exec_version; }

    static std::string get_function_suffix(int be_exec_version) {

        return "_for_old_version_" + std::to_string(be_exec_version);

    }

    // For example, there are incompatible changes between version=7 and version=6, at this time breaking_old_version is 6.

    static void registe_old_function_compatibility(int breaking_old_version,

                                                   std::string function_name) {

        _function_change_map[function_name].insert(breaking_old_version);

    }

    static void registe_restrict_function_compatibility(std::string function_name) {

        _function_restrict_map.insert(function_name);

    }

private:

    static const int max_be_exec_version;

    static const int min_be_exec_version;

    // [function name] -> [breaking change start version]

    static std::map<std::string, std::set<int>> _function_change_map;

    // those function must has input newest be exec version

    static std::set<std::string> _function_restrict_map;

};

} // namespace doris