/*
 * 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 <map>
#include <memory>
#include <string>

#include "paimon/core/table/system/system_table.h"

namespace paimon {
class TableSchema;

/// System table for `T$ro`, exposing read-optimized data.
class ReadOptimizedSystemTable : public SystemTable {
 public:
    static constexpr const char* kName = "ro";

    ReadOptimizedSystemTable(std::string table_path, std::shared_ptr<TableSchema> table_schema,
                             std::map<std::string, std::string> options);

    std::string Name() const override;
    Result<std::shared_ptr<arrow::Schema>> ArrowSchema() const override;
    Result<std::unique_ptr<TableScan>> NewScan(
        const std::shared_ptr<ScanContext>& context) const override;
    Result<std::unique_ptr<TableRead>> NewRead(
        const std::shared_ptr<ReadContext>& context) const override;

 private:
    std::map<std::string, std::string> ReadOptimizedOptions() const;

    std::string table_path_;
    std::shared_ptr<TableSchema> table_schema_;
    std::map<std::string, std::string> options_;
};

}  // namespace paimon
