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// Copyright 2023 Huawei Cloud Computing Technology Co., Ltd.
//
// 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.

#ifndef INCLUDED_SRC_BUILDOOL_MAIN_BUILD_UTILS_HPP
#define INCLUDED_SRC_BUILDOOL_MAIN_BUILD_UTILS_HPP

#include <map>
#include <optional>
#include <string>
#include <unordered_map>

#include "src/buildtool/build_engine/analysed_target/analysed_target.hpp"
#include "src/buildtool/common/artifact_description.hpp"
#include "src/buildtool/common/repository_config.hpp"
#include "src/buildtool/storage/target_cache_key.hpp"
#ifndef BOOTSTRAP_BUILD_TOOL
#include "gsl/gsl"
#include "src/buildtool/common/artifact.hpp"
#include "src/buildtool/execution_api/common/execution_api.hpp"
#endif  // BOOTSTRAP_BUILD_TOOL

// Return disjoint maps for artifacts and runfiles
[[nodiscard]] auto ReadOutputArtifacts(AnalysedTargetPtr const& target)
    -> std::pair<std::map<std::string, ArtifactDescription>,
                 std::map<std::string, ArtifactDescription>>;

// Collect non-known artifacts
[[nodiscard]] auto CollectNonKnownArtifacts(
    std::unordered_map<TargetCacheKey, AnalysedTargetPtr> const& cache_targets)
    -> std::vector<ArtifactDescription>;

enum class TargetCacheWriteStrategy {
    Disable,  ///< Do not create target-level cache entries
    Sync,     ///< Create target-level cache entries after syncing the artifacts
    Split  ///< Create target-level cache entries after syncing the artifacts;
           ///< during artifact sync try to use blob splitting, if available
};

auto ToTargetCacheWriteStrategy(std::string const&)
    -> std::optional<TargetCacheWriteStrategy>;

#ifndef BOOTSTRAP_BUILD_TOOL
void WriteTargetCacheEntries(
    std::unordered_map<TargetCacheKey, AnalysedTargetPtr> const& cache_targets,
    std::unordered_map<ArtifactDescription, Artifact::ObjectInfo> const&
        extra_infos,
    std::size_t jobs,
    gsl::not_null<IExecutionApi*> const& local_api,
    gsl::not_null<IExecutionApi*> const& remote_api,
    TargetCacheWriteStrategy strategy = TargetCacheWriteStrategy::Sync);
#endif  // BOOTSTRAP_BUILD_TOOL

#endif  // INCLUDED_SRC_BUILDOOL_MAIN_BUILD_UTILS_HPP