#include "cuesheet.h"

#include <iostream>

CueSheet::CueSheet(const QString& filename) {
	QFile f(filename);
	f.open(QIODevice::ReadOnly | QIODevice::Text);
	
	int track = 0;
	QString artist;
	QString name;
	int index;
	
	while(!f.atEnd()) {
		QTextStream line(f.readLine());
		QString cmd;
		line >> cmd;
		
		if(cmd == "TRACK") {
			int n;
			line >> n;
			if(track) {
				Track t = {track, artist, name, index};
				track_list.append(t);
			} else {
				album_artist = artist;
				album_name = name;
			}
			track = n;
			
		} else if(cmd == "PERFORMER") {
			QRegExp rx("(?:\")(.*)(?:\")");
			rx.indexIn(line.readLine());
			artist = rx.cap(1);
			
		} else if(cmd == "TITLE") {
			QRegExp rx("(?:\")(.*)(?:\")");
			rx.indexIn(line.readLine());
			name = rx.cap(1);
			
		} else if(cmd == "INDEX") {
			int n;
			QString s;
			line >> n >> s;
			QStringList l = s.split(':');
			index = l[0].toInt() * 60 * 1000 + l[1].toInt() * 1000 + l[2].toInt() * 1000 / 75;
		}
	}
	if(track) {
		Track t = {track, artist, name, index};
		track_list.append(t);
	} else {
		album_artist = artist;
		album_name = name;
	}
	f.close();
}

const QString& CueSheet::artist() const {
	return album_artist;
}

const QString& CueSheet::name() const {
	return album_name;
}

int CueSheet::tracks() const {
	return track_list.size();
}

const CueSheet::Track& CueSheet::operator[](int track) const {
	return track_list[track];
}