/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2022 Olive Team
  Modifications Copyright (C) 2025 mikesolar

  This program 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 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

***/

#ifndef TIMELINEUNDOWORKAREA_H
#define TIMELINEUNDOWORKAREA_H

#include "node/project.h"

namespace olive
{

class WorkareaSetEnabledCommand : public UndoCommand {
public:
	WorkareaSetEnabledCommand(Project *project, TimelineWorkArea *points,
							  bool enabled)
		: project_(project)
		, points_(points)
		, old_enabled_(points_->enabled())
		, new_enabled_(enabled)
	{
	}

	virtual Project *GetRelevantProject() const override
	{
		return project_;
	}

protected:
	virtual void redo() override
	{
		points_->set_enabled(new_enabled_);
	}

	virtual void undo() override
	{
		points_->set_enabled(old_enabled_);
	}

private:
	Project *project_;

	TimelineWorkArea *points_;

	bool old_enabled_;

	bool new_enabled_;
};

class WorkareaSetRangeCommand : public UndoCommand {
public:
	WorkareaSetRangeCommand(TimelineWorkArea *workarea, const TimeRange &range,
							const TimeRange &old_range)
		: workarea_(workarea)
		, old_range_(old_range)
		, new_range_(range)
	{
	}

	WorkareaSetRangeCommand(TimelineWorkArea *workarea, const TimeRange &range)
		: WorkareaSetRangeCommand(workarea, range, workarea->range())
	{
	}

	virtual Project *GetRelevantProject() const override
	{
		return Project::GetProjectFromObject(workarea_);
	}

protected:
	virtual void redo() override
	{
		workarea_->set_range(new_range_);
	}

	virtual void undo() override
	{
		workarea_->set_range(old_range_);
	}

private:
	TimelineWorkArea *workarea_;

	TimeRange old_range_;

	TimeRange new_range_;
};

}

#endif // TIMELINEUNDOWORKAREA_H
