#ifndef _Overlapping_h
#define _Overlapping_h

/*
 *	subtitleeditor -- a tool to create or edit subtitle
 *
 *	http://home.gna.org/subtitleeditor/
 *	https://gna.org/projects/subtitleeditor/
 *
 *	Copyright @ 2005-2009, kitone
 *
 *	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/>.
 */

#include "errorchecking.h"

/*
 *
 */
class Overlapping : public ErrorChecking
{
public:

	Overlapping()
	:ErrorChecking(
			"overlapping",
			_("Overlapping"),
			_("An error is detected when the subtitle overlap on next subtitle."))
	{
	}

	/*
	 *
	 */
	virtual void init()
	{
		// mode = number
	}

	/*
	 * Check if the currentSub overlap on the next.
	 */
	bool execute(Info &info)	
	{
		if(!info.nextSub)
			return false;

		if(info.currentSub.get_end() <= info.nextSub.get_start())
			return false;

		long overlap = (info.currentSub.get_end() - info.nextSub.get_start()).totalmsecs;

		if(info.tryToFix)
		{
			// not implemented
			return false;
		}
		
		info.error = build_message(
				_("Subtitle overlap on next subtitle: <b>%ims overlap</b>"),
				overlap);
				
		info.solution = _("<b>Automatic correction:</b> unavailable, correct the error manually.");

		return true;
	}
};

#endif//_Overlapping_h
