#ifndef _AdobeEncoreDVD_h
#define _AdobeEncoreDVD_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/>.
 *
 *
 *	Adobe Encore DVD text script support for subtitle editor
 *      PAL/NTSC version.
 *
 *	Adobe Encore DVD text script support by Laurens Keek
 *      Created using following documentation:
 *	http://www.adobe.com/support/techdocs/329569.html
 */

#include <extension/subtitleformat.h>
#include <utility.h>


class AdobeEncoreDVD : public SubtitleFormatIO
{
public:

	/*
	 *
	 */
	AdobeEncoreDVD(FRAMERATE framerate)
	:m_framerate(framerate)
	{
		m_framerate_value = get_framerate_value(m_framerate);
	}

	/*
	 *
	 */
	void open(FileReader &file)
	{
		Glib::RefPtr<Glib::Regex> re = Glib::Regex::create(
				"\\d+\\s(\\d+)[:;](\\d+)[:;](\\d+)[:;](\\d+)\\s(\\d+)[:;](\\d+)[:;](\\d+)[:;](\\d+)\\s(.*?)$");
		
		Subtitles subtitles = document()->subtitles();

		int start[4], end[4];
		Glib::ustring line;
		Glib::ustring text;

		Subtitle sub;

		while(file.getline(line))
		{
			if(re->match(line))
			{
				std::vector<Glib::ustring> group = re->split(line);

				start[0] = utility::string_to_int(group[1]);
				start[1] = utility::string_to_int(group[2]);
				start[2] = utility::string_to_int(group[3]);
				start[3] = utility::string_to_int(group[4]);

				end[0] = utility::string_to_int(group[5]);
				end[1] = utility::string_to_int(group[6]);
				end[2] = utility::string_to_int(group[7]);
				end[3] = utility::string_to_int(group[8]);

				text = group[9];

				// last 00 are frame, not time!
				start[3] = start[3] * 1000 / m_framerate_value;
				end[3] = end[3] * 1000 / m_framerate_value;

				// Append a subtitle
				sub = subtitles.append();

				sub.set_text(text);
				sub.set_start_and_end(
								SubtitleTime(start[0], start[1], start[2], start[3]),
								SubtitleTime(end[0], end[1], end[2], end[3]));
			}
			else if(sub)
			{
				//this is another line of the previous subtitle
				sub.set_text(sub.get_text() + "\n" + line);
			}
		}
	}

	/*
	 *
	 */
	void save(FileWriter &file)
	{
		for(Subtitle sub = document()->subtitles().get_first(); sub; ++sub)
		{
			Glib::ustring text =sub.get_text();

			file.write(	Glib::ustring::compose(
					"%1 %2 %3 %4\n",
					sub.get_num(),
					to_encore_dvd_time(sub.get_start()),
					to_encore_dvd_time(sub.get_end()),
					text));
		}
	}

	/*
	 * Convert time from SE to Encore DVD
	 * 0:00:00.000 -> 00[:;]00[:;]00[:;]00 (last 00 are frames, not time!)
	 */
	Glib::ustring to_encore_dvd_time(const SubtitleTime &t)
	{
		int frame = (int)(t.mseconds() * m_framerate_value * 0.001);

		return build_message(
							(m_framerate == FRAMERATE_25) ? "%02i:%02i:%02i:%02i" : "%02i;%02i;%02i;%02i" ,
							t.hours(), t.minutes(), t.seconds(), frame);
	}

protected:
	FRAMERATE m_framerate;
	double m_framerate_value;
};

#endif//_AdobeEncoreDVD_h
