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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_BUILDTOOL_EXECUTION_API_COMMON_API_BUNDLE_HPP
+#define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_COMMON_API_BUNDLE_HPP
+
+#include <memory>
+#include <optional>
+
+#include "gsl/gsl"
+#include "src/buildtool/common/remote/remote_common.hpp"
+#include "src/buildtool/common/repository_config.hpp"
+#include "src/buildtool/execution_api/local/local_api.hpp"
+#include "src/buildtool/execution_api/remote/bazel/bazel_api.hpp"
+
+/// \brief Utility function to instantiate either a Local or Bazel Execution
+/// API.
+/// \param address if provided, a BazelApi is instantiated
+/// \param repo_config repository configuration to be used by GitApi calls
+/// \param instance_name only used in the construction of the BazelApi object
+[[nodiscard]] static inline auto CreateExecutionApi(
+ std::optional<ServerAddress> const& address,
+ std::optional<gsl::not_null<const RepositoryConfig*>> const& repo_config =
+ std::nullopt,
+ std::string const& instance_name = "remote-execution")
+ -> gsl::not_null<IExecutionApi::Ptr> {
+ if (address) {
+ ExecutionConfiguration config;
+ config.skip_cache_lookup = false;
+
+ return std::make_unique<BazelApi>(
+ instance_name, address->host, address->port, config);
+ }
+ return std::make_unique<LocalApi>(repo_config);
+}
+
+/// \brief Utility structure for instantiation of local and remote apis at the
+/// same time. If the remote api cannot be instantiated, it falls back to
+/// exactly the same instance that local api is (&*remote == & *local).
+struct ApiBundle final {
+ explicit ApiBundle(
+ std::optional<gsl::not_null<const RepositoryConfig*>> const&
+ repo_config,
+ std::optional<ServerAddress> const& remote_address);
+
+ [[nodiscard]] auto CreateRemote(std::optional<ServerAddress> const& address)
+ const -> gsl::not_null<std::shared_ptr<IExecutionApi>>;
+
+ gsl::not_null<std::shared_ptr<IExecutionApi>> const local;
+ gsl::not_null<std::shared_ptr<IExecutionApi>> const remote;
+};
+
+#endif // INCLUDED_SRC_BUILDTOOL_EXECUTION_API_COMMON_API_BUNDLE_HPP