#ifndef NBTMODIFIER_ABSTRACTTAG_H
#define NBTMODIFIER_ABSTRACTTAG_H

#include <QtGlobal>

class QDataStream;

/**
 * Interface for all NBT tags
 */
class AbstractTag {
public:
    const quint8 id() const;

    static AbstractTag *fromData(QDataStream &data, bool *ok = nullptr);
    QByteArray toData(bool *ok = nullptr);

protected:
    /**
     * Create a new tag
     *
     * @param id
     */
    explicit AbstractTag(const quint8 id);

    /**
     * Read a tag from a data stream
     *
     * @param data The data stream
     *
     * @return True if read is success, otherwise false
     */
    virtual const bool readFromData(QDataStream &data) = 0;
    /**
     * Write a tag to a data stream
     *
     * @param data The data stream
     *
     * @return True if write is success, otherwise false
     */
    virtual const bool writeToData(QDataStream &data) const = 0;

private:
    /**
     * The tag's ID
     */
    const quint8 m_id;
};

#endif //NBTMODIFIER_ABSTRACTTAG_H