#ifndef SUBVIEWER1INPUTFORMAT_H
#define SUBVIEWER1INPUTFORMAT_H

/*
 * Copyright (C) 2007-2009 Sergio Pistone <sergio_pistone@yahoo.com.ar>
 * Copyright (C) 2010-2017 Mladen Milinkovic <max@smoothware.net>
 *
 * 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 2 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, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "formats/inputformat.h"

#include <QRegExp>

namespace SubtitleComposer {
class SubViewer1InputFormat : public InputFormat
{
	friend class FormatManager;

protected:
	virtual bool parseSubtitles(Subtitle &subtitle, const QString &data) const
	{
		if(m_regExp.indexIn(data, 0) == -1)
			return false; // couldn't find first line

		unsigned readLines = 0;

		int offset = m_regExp.pos();
		do {
			offset += m_regExp.matchedLength();

			Time showTime(m_regExp.cap(1).toInt(), m_regExp.cap(2).toInt(), m_regExp.cap(3).toInt(), 0);

			QString text(m_regExp.cap(4).replace('|', '\n').trimmed());

			// search hideTime
			if(m_regExp.indexIn(data, offset) == -1)
				break;

			Time hideTime(m_regExp.cap(1).toInt(), m_regExp.cap(2).toInt(), m_regExp.cap(3).toInt(), 0);

			subtitle.insertLine(new SubtitleLine(text, showTime, hideTime));

			offset += m_regExp.matchedLength();

			readLines++;
		} while(m_regExp.indexIn(data, offset) != -1); // search next line's showTime

		return readLines > 0;
	}

	SubViewer1InputFormat() :
		InputFormat(QStringLiteral("SubViewer 1.0"), QStringList(QStringLiteral("sub"))),
		m_regExp(QStringLiteral("\\[([0-2][0-9]):([0-5][0-9]):([0-5][0-9])\\]\n([^\n]*)\n"))
	{}

	mutable QRegExp m_regExp;
};
}

#endif
