////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2018 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// 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.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Kaveh Vahedipour
////////////////////////////////////////////////////////////////////////////////

#ifndef ARANGOD_CONSENSUS_MOVE_SHARD_FROM_FOLLOWER_H
#define ARANGOD_CONSENSUS_MOVE_SHARD_FROM_FOLLOWER_H 1

#include "Job.h"
#include "Supervision.h"

namespace arangodb {
namespace consensus {

struct MoveShard : public Job {
  MoveShard(Node const& snapshot, AgentInterface* agent, std::string const& jobId,
            std::string const& creator, std::string const& database,
            std::string const& collection, std::string const& shard, std::string const& from,
            std::string const& to, bool isLeader, bool remainsFollower);

  MoveShard(Node const& snapshot, AgentInterface* agent, std::string const& jobId,
            std::string const& creator, std::string const& database,
            std::string const& collection, std::string const& shard,
            std::string const& from, std::string const& to, bool isLeader);

  MoveShard(Node const& snapshot, AgentInterface* agent, JOB_STATUS status,
            std::string const& jobId);

  virtual ~MoveShard();

  virtual JOB_STATUS status() override final;
  virtual void run(bool&) override final;
  virtual bool create(std::shared_ptr<VPackBuilder> envelope = nullptr) override final;
  virtual bool start(bool&) override final;
  virtual Result abort(std::string const& reason) override;
  JOB_STATUS pendingLeader();
  JOB_STATUS pendingFollower();

  std::string _database;
  std::string _collection;
  std::string _shard;
  std::string _from;
  std::string _to;
  bool _isLeader;
  bool _remainsFollower;
  bool _toServerIsFollower;

};
}  // namespace consensus
}  // namespace arangodb

#endif