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#ifndef QWINRTFILEENGINE_H
#define QWINRTFILEENGINE_H

#include <private/qabstractfileengine_p.h>

namespace ABI {
    namespace Windows {
        namespace Storage {
            struct IStorageItem;
        }
    }
}

QT_BEGIN_NAMESPACE

class QWinRTFileEngineHandlerPrivate;
class QWinRTFileEngineHandler : public QAbstractFileEngineHandler
{
public:
    QWinRTFileEngineHandler();
    ~QWinRTFileEngineHandler();
    QAbstractFileEngine *create(const QString &fileName) const override;

    static void registerFile(const QString &fileName, ABI::Windows::Storage::IStorageItem *file);
    static ABI::Windows::Storage::IStorageItem *registeredFile(const QString &fileName);

private:
    QScopedPointer<QWinRTFileEngineHandlerPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QWinRTFileEngineHandler)
};

class QWinRTFileEnginePrivate;
class QWinRTFileEngine : public QAbstractFileEngine
{
public:
    QWinRTFileEngine(const QString &fileName, ABI::Windows::Storage::IStorageItem *file);
    ~QWinRTFileEngine();

    bool open(QIODevice::OpenMode openMode) override;
    bool close() override;
    bool flush() override;
    qint64 size() const override;
    qint64 pos() const override;
    bool seek(qint64 pos) override;
    bool remove() override;
    bool copy(const QString &newName) override;
    bool rename(const QString &newName) override;
    bool renameOverwrite(const QString &newName) override;
    FileFlags fileFlags(FileFlags type=FileInfoAll) const override;
    bool setPermissions(uint perms) override;
    QString fileName(FileName type=DefaultName) const override;
    QDateTime fileTime(FileTime type) const override;

    qint64 read(char *data, qint64 maxlen) override;
    qint64 write(const char *data, qint64 len) override;

private:
    QScopedPointer<QWinRTFileEnginePrivate> d_ptr;
    Q_DECLARE_PRIVATE(QWinRTFileEngine)
};

QT_END_NAMESPACE

#endif // QWINRTFILEENGINE_H