#ifndef _FileEngine_h

#define _FileEngine_h

#include <QAbstractFileEngine>

#include <QAbstractFileEngineHandler>

#include <QAbstractFileEngineIterator>

#include <QDateTime>

#include "physfs.h"

class FileEngine : public QAbstractFileEngine

{

    public:

        FileEngine(const QString& filename);

        virtual ~FileEngine();

        virtual bool open(QIODevice::OpenMode openMode);

        virtual bool close();

        virtual bool flush();

        virtual qint64 size() const;

        virtual qint64 pos() const;

        virtual bool seek(qint64 pos);

        virtual bool isSequential() const;

        virtual bool remove();

        virtual bool mkdir(const QString &dirName, bool createParentDirectories) const;

        virtual bool rmdir(const QString &dirName, bool recurseParentDirectories) const;

        virtual bool caseSensitive() const;

        virtual bool isRelativePath() const;

        QAbstractFileEngineIterator *beginEntryList(QDir::Filters filters, const QStringList & filterNames);

        virtual QStringList entryList(QDir::Filters filters, const QStringList &filterNames) const;

        virtual FileFlags fileFlags(FileFlags type=FileInfoAll) const;

        virtual QString fileName(FileName file=DefaultName) const;

        virtual QDateTime fileTime(FileTime time) const;

        virtual void setFileName(const QString &file);

        bool atEnd() const;

        virtual qint64 read(char *data, qint64 maxlen);

        virtual qint64 write(const char *data, qint64 len);

        bool isOpened() const;

        QFile::FileError error() const;

        QString errorString() const;

        virtual bool supportsExtension(Extension extension) const;

    private:

        PHYSFS_file *_handler;

        qint64 _size;

        FileFlags _flags;

        QString _filename;

        QDateTime _datetime;

};

class FileEngineHandler : public QAbstractFileEngineHandler

{

    public:

        FileEngineHandler(char * argv0);

        ~FileEngineHandler();

        QAbstractFileEngine *create(const QString &filename) const;

        static void mount(const QString & path);

        static void mount(const QString & path, const QString & mountPoint);

        static void setWriteDir(const QString & path);

        static void mountPacks();

//    private:

        static const QString scheme;

};

class FileEngineIterator : public QAbstractFileEngineIterator

{

public:

        FileEngineIterator(QDir::Filters filters, const QStringList & nameFilters, const QStringList & entries);

        bool hasNext() const;

        QString next();

        QString currentFileName() const;

private:

        QStringList m_entries;

        int m_index;

};

#endif