/**
* Copyright (c) 2005 Claudio Bustos <clbustos@gmail.com>
* This code is hereby licensed for public consumption under the
* GNU GPL v2.
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/


#include "CdIo.h"
static          bool
read_iso9660_pvd(const CdIo * p_cdio, track_format_t track_format,	/* out 
									 */
		 iso9660_pvd_t * p_pvd)
{

    switch (track_format) {
    case TRACK_FORMAT_CDI:
    case TRACK_FORMAT_XA:
	if (0 !=
	    cdio_read_mode2_sector(p_cdio, p_pvd, ISO_PVD_SECTOR, false))
	    return false;
	break;
    case TRACK_FORMAT_DATA:
	if (0 !=
	    cdio_read_mode1_sector(p_cdio, p_pvd, ISO_PVD_SECTOR, false))
	    return false;
	break;
    case TRACK_FORMAT_AUDIO:
    case TRACK_FORMAT_PSX:
    case TRACK_FORMAT_ERROR:
    default:
	return false;
    }
    return true;
}

VALUE
rb_cdio_trackiso9660_new(VALUE cd, int track)
{
    VALUE           argv[2];
    argv[0] = cd;
    argv[1] = INT2FIX(track);
    return rb_class_new_instance(2, argv, cCdIoTrackIso9660);
}

VALUE
rb_cdio_trackiso9660_init(VALUE obj, VALUE cd, VALUE track)
{
    VALUE           argv[2];
    argv[0] = cd;
    argv[1] = track;
    rb_call_super(2, argv);
    GET_CDIO(cd, p_cdio);
    iso9660_pvd_t   pvd;
    track_format_t  track_format =
	cdio_get_track_format(p_cdio, FIX2INT(track));
    // ok, empezamos con el chiste!
    if (read_iso9660_pvd(p_cdio, track_format, &pvd)) {
	// "system_id", "volume_id", "volumeset_id",
	// "preparer_id","publisher_id","application_id"
	rb_iv_set(obj, "@system_id",
		  rb_str_new2(iso9660_get_system_id(&pvd)));
	rb_iv_set(obj, "@volume_id",
		  rb_str_new2(iso9660_get_volume_id(&pvd)));
	rb_iv_set(obj, "@volumeset_id",
		  rb_str_new2(iso9660_get_volumeset_id(&pvd)));
	rb_iv_set(obj, "@preparer_id",
		  rb_str_new2(iso9660_get_preparer_id(&pvd)));
	rb_iv_set(obj, "@publisher_id",
		  rb_str_new2(iso9660_get_publisher_id(&pvd)));
	rb_iv_set(obj, "@application_id",
		  rb_str_new2(iso9660_get_application_id(&pvd)));

    }
    return obj;
}