#include "bmc/gmi_reader.h"

#include <filesystem>  // NOLINT(build/c++17)
#include <string>

#include "gmi/machine_identity.pb.h"
#include "proto_reader.h"
#include "absl/log/log.h"
#include "absl/status/status.h"
#include "absl/status/statusor.h"

namespace gmi_reader {

using security_prodid::GoogleMachineIdentityProto;

absl::StatusOr<std::string> ReadGmiHostName(
    const std::filesystem::path& gmi_path) {
  absl::StatusOr<GoogleMachineIdentityProto> id_proto =
      proto_reader::ReadProto<GoogleMachineIdentityProto>(gmi_path);
  if (!id_proto.ok()) {
    LOG(ERROR) << "Failed to deserialize the GMI file";
    return absl::InvalidArgumentError("Failed to deserialize the GMI file");
  }
  return id_proto->fqdn();
}

}  // namespace gmi_reader