// Copyright 2022 Google LLC
//
// 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
//
//     https://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 GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_STORAGE_OWNER_H
#define GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_STORAGE_OWNER_H

#include "google/cloud/storage/version.h"
#include <string>
#include <tuple>
#include <utility>

namespace google {
namespace cloud {
namespace storage {
GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN

/// A simple wrapper for the `owner` field in object and bucket metadata.
struct Owner {
  std::string entity;
  std::string entity_id;
};

inline bool operator==(Owner const& lhs, Owner const& rhs) {
  return std::tie(lhs.entity, lhs.entity_id) ==
         std::tie(rhs.entity, rhs.entity_id);
}

inline bool operator<(Owner const& lhs, Owner const& rhs) {
  return std::tie(lhs.entity, lhs.entity_id) <
         std::tie(rhs.entity, rhs.entity_id);
}

inline bool operator!=(Owner const& lhs, Owner const& rhs) {
  return std::rel_ops::operator!=(lhs, rhs);
}

inline bool operator>(Owner const& lhs, Owner const& rhs) {
  return std::rel_ops::operator>(lhs, rhs);
}

inline bool operator<=(Owner const& lhs, Owner const& rhs) {
  return std::rel_ops::operator<=(lhs, rhs);
}

inline bool operator>=(Owner const& lhs, Owner const& rhs) {
  return std::rel_ops::operator>=(lhs, rhs);
}

GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END
}  // namespace storage
}  // namespace cloud
}  // namespace google

#endif  // GOOGLE_CLOUD_CPP_GOOGLE_CLOUD_STORAGE_OWNER_H
