/*
 * @project      The CERN Tape Archive (CTA)
 * @copyright    Copyright © 2021-2023 CERN
 * @license      This program is free software, distributed under the terms of the GNU General Public
 *               Licence version 3 (GPL Version 3), copied verbatim in the file "COPYING". You can
 *               redistribute it and/or modify it under the terms of the GPL Version 3, or (at your
 *               option) any later version.
 *
 *               This program is distributed in the hope that it will be useful, but WITHOUT ANY
 *               WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 *               PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 *               In applying this licence, CERN does not waive the privileges and immunities
 *               granted to it by virtue of its status as an Intergovernmental Organization or
 *               submit itself to any jurisdiction.
 */
 
#pragma once

#include <unordered_map>
#include <string>
#include <mutex>

namespace cta::frontend::grpc::server {

class TokenStorage {

public:
  TokenStorage() = default;
  ~TokenStorage() = default;
  /*
   * Store token for the given spn
   */
  void store(const std::string& strToken, const std::string& strSpn);
  /*
   * Token validation & decoding
   */
  bool validate(const std::string& strToken) const;
  
  // TODO: removing a token
  
private:
  std::unordered_map<std::string, std::string> m_umapTokens;
  mutable std::mutex m_mtxLockStorage;
  
};

} // namespace cta::frontend::grpc::server