#ifndef STUDYFILEREADER_H
#define STUDYFILEREADER_H

#include <QXmlStreamReader>
#include <QList>
#include <QString>

#include "StudySettings.h"
#include "StudyRecord.h"

class Dictionary;
class CardPack;
class DicRecord;

class StudyFileReader : public QXmlStreamReader
{
public:
    StudyFileReader( Dictionary* aDict );
    bool read( QIODevice* aDevice );

private:
    static const QString MinSupportedStudyVersion;

private:
    void readStudy();
    void readUnknownElement();
    void readStudyCurrentVersion();
    void readPack();
    void readC();
    void readR();
    void fixupIncorrectGradeIn1_4(StudyRecord& study);

private:
    static bool equalDouble(double a, double b);

private:
    Dictionary* m_dict;
    QString m_studyVersion;
    CardPack* m_cardPack;
    QString m_cardId;
    StudySettings* settings;
};

#endif // STUDYFILEREADER_H