/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2018 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, 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
 * Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/

#pragma once

#include <map>
#include <memory>

#include "ICommand.h"
#include "../../Applications/Commands/ICommandFactory.h"

// TODO: must be reworked completely (check trello)

namespace OrthancStone
{
  class BaseCommandFactory
  {
    typedef ICommand* (*CommandCreationFn)(void);
    typedef std::map<std::string, CommandCreationFn> CommandCreationFunctions;
    CommandCreationFunctions commands_;

  public:
    virtual ICommand* CreateFromJson(const Json::Value& commandJson);

    template<typename TCommand> void RegisterCommandClass()
    {
      // create the command only to get its name
      std::auto_ptr<ICommand> command(TCommand::Create());

      commands_[command->GetName()] = &TCommand::Create;
    }
  };
}