/*
 * Project: MoleCuilder
 * Description: creates and alters molecular systems
 * Copyright (C)  2010-2012 University of Bonn. All rights reserved.
 *
 *
 *   This file is part of MoleCuilder.
 *
 *    MoleCuilder is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    MoleCuilder 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.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with MoleCuilder.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * SetShapeAction.cpp
 *
 *  Created on: Sep 6, 2012
 *      Author: ankele
 */

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "CodePatterns/MemDebug.hpp"

#include "Shapes/ShapeFactory.hpp"
#include "CodePatterns/Log.hpp"
#include "CodePatterns/Verbose.hpp"

#include <iostream>
#include <string>

#include "SetShapeAction.hpp"

using namespace MoleCuilder;

// and construct the stuff
#include "SetShapeAction.def"
#include "Action_impl_pre.hpp"
/** =========== define the function ====================== */
Action::state_ptr ShapeSetShapeAction::performCall() {
  ShapeFactory &factory = ShapeFactory::getInstance();
  LOG(1, "Setting shape factory to: '" << params.shape_type.get() << "'");

  const std::string old_type = factory.getShapeName(factory.getType());
  Vector old_translation = factory.getTranslation();
  Vector old_stretch = factory.getStretch();
  double old_angle_x = factory.getAngle()[0];
  double old_angle_y = factory.getAngle()[1];
  double old_angle_z = factory.getAngle()[2];

  factory.setType(factory.getShapeByName(params.shape_type.get()));
  factory.setTranslation(params.translation.get());
  factory.setStretch(params.stretch.get());
  factory.setAngle(params.angle_x.get(), params.angle_y.get(), params.angle_z.get());

  return Action::state_ptr(new ShapeSetShapeState(old_type, old_translation, old_stretch, old_angle_x, old_angle_y, old_angle_z, params));
}

Action::state_ptr ShapeSetShapeAction::performUndo(Action::state_ptr _state) {
  ShapeFactory &factory = ShapeFactory::getInstance();
  ShapeSetShapeState *state = assert_cast<ShapeSetShapeState*>(_state.get());

  LOG(1, "INFO: Reverting shape factory to '" << state->old_type << "'.");

  factory.setType(factory.getShapeByName(state->old_type));
  factory.setTranslation(state->old_translation);
  factory.setStretch(state->old_stretch);
  factory.setAngle(state->old_angle_x, state->old_angle_y, state->old_angle_z);

  return Action::state_ptr(_state);
}

Action::state_ptr ShapeSetShapeAction::performRedo(Action::state_ptr _state){
  ShapeFactory &factory = ShapeFactory::getInstance();

  factory.setType(factory.getShapeByName(params.shape_type.get()));
  factory.setTranslation(params.translation.get());
  factory.setStretch(params.stretch.get());
  factory.setAngle(params.angle_x.get(), params.angle_y.get(), params.angle_z.get());

  return Action::state_ptr(_state);
}

bool ShapeSetShapeAction::canUndo() {
  return true;
}

bool ShapeSetShapeAction::shouldUndo() {
  return true;
}
/** =========== end of function ====================== */