/*
 * Copyright (C) 2018-present ScyllaDB
 */

/*
 * SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
 */

#include "sstable_version.hh"
#include "sstable_version_k_l.hh"
#include "sstable_version_m.hh"

namespace sstables {

const sstring sstable_version_constants::TOC_SUFFIX = "TOC.txt";
const sstring sstable_version_constants::TEMPORARY_TOC_SUFFIX = "TOC.txt.tmp";

sstable_version_constants::component_map_t sstable_version_constants::create_component_map() {
    return {
        { component_type::Index, "Index.db"},
        { component_type::CompressionInfo, "CompressionInfo.db" },
        { component_type::Data, "Data.db" },
        { component_type::TOC, TOC_SUFFIX },
        { component_type::Summary, "Summary.db" },
        { component_type::CRC, "CRC.db" },
        { component_type::Filter, "Filter.db" },
        { component_type::Statistics, "Statistics.db" },
        { component_type::Scylla, "Scylla.db" },
        { component_type::TemporaryTOC, TEMPORARY_TOC_SUFFIX },
        { component_type::TemporaryStatistics, "Statistics.db.tmp" },
    };
}

const sstable_version_constants::component_map_t&
sstable_version_constants::get_component_map(sstable_version_types version) {
    switch (version) {
        case sstable_version_types::ka:
        case sstable_version_types::la:
            return sstable_version_constants_k_l::_component_map;
        case sstable_version_types::mc:
        case sstable_version_types::md:
        case sstable_version_types::me:
            return sstable_version_constants_m::_component_map;
    }
    // Should never reach this.
    // Compiler should complain if the switch above does no cover all sstable_version_types values.
    throw std::invalid_argument("Invalid sstable format version");
}

const sstable_version_constants::component_map_t sstable_version_constants_k_l::create_component_map() {
    auto result = sstable_version_constants::create_component_map();
    result.emplace(component_type::Digest, "Digest.sha1");
    return result;
}

const sstable_version_constants::component_map_t sstable_version_constants_k_l::_component_map =
        sstable_version_constants_k_l::create_component_map();

const sstable_version_constants::component_map_t sstable_version_constants_m::create_component_map() {
    auto result = sstable_version_constants::create_component_map();
    result.emplace(component_type::Digest, "Digest.crc32");
    return result;
}

const sstable_version_constants::component_map_t sstable_version_constants_m::_component_map =
        sstable_version_constants_m::create_component_map();

}