#ifndef _MaxCharactersPerSecond_h
#define _MaxCharactersPerSecond_h

/*
 *	subtitleeditor -- a tool to create or edit subtitle
 *
 *	http://home.gna.org/subtitleeditor/
 *	https://gna.org/projects/subtitleeditor/
 *
 *	Copyright @ 2005-2015, 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"
#include <i18n.h>

/*
 *
 */
class MaxCharactersPerSecond : public ErrorChecking
{
public:

	 MaxCharactersPerSecond()
	:ErrorChecking(
			"max-characters-per-second",
			_("Maximum Characters per Second"),
			_("Detects and fixes subtitles when the number of characters per second is superior to the specified value."))
	{
		m_maxCPS = 25;
	}
	
	/*
	 *
	 */
	virtual void init()
	{
		m_maxCPS = Config::getInstance().get_value_double("timing", "max-characters-per-second");
	}

	/*
	 *
	 */
	bool execute(Info &info)	
	{
		if( ( info.currentSub.check_cps_text( 0, m_maxCPS ) <= 0 ) || m_maxCPS == 0 )
			return false;

		SubtitleTime duration( utility::get_min_duration_msecs( info.currentSub.get_text(), m_maxCPS ) );

		if(info.tryToFix)
		{
			info.currentSub.set_duration( duration );
			return true;
		}

		info.error = build_message(
				_("There are too many characters per second: <b>%.1f chars/s</b>"), info.currentSub.get_characters_per_second_text() );

		info.solution = build_message(
				_("<b>Automatic correction:</b> change current subtitle duration to %s."),
				duration.str().c_str() );

		return true;
	}

protected:
	double m_maxCPS;
};

#endif//_MaxCharactersPerSecond_h
