#ifndef IWIFILE_H
#define IWIFILE_H

#include <QFile>
#include <QByteArray>
#include <QDataStream>
#include <QtEndian>
#include <QVector>
#include <QDebug>
#include <QDir>

#include "ddsfile.h"

// Supported versions
static const QVector<quint8> supportedVersions = {
    0x05, // CoD2
    0x06, // CoD4, CoD5
    0x08, // CoDMW2, CoDMW3
    0x0D, // CoDBO1
    0x1B  // CoDBO2
};

struct IWIHeader {
    char Magic[3];
    quint8 Version;

    bool isSupported() const;
};

struct IWIInfo {
    quint8 Format;
    quint8 Usage;
    quint32 Width;
    quint32 Height;
    quint32 Depth;
};

struct IWIMipmap {
    qint32 offset;
    qint32 size;
    QByteArray data;
};

class IWIFile {
public:
    QString fileStem;
    IWIHeader header;
    IWIInfo info;
    QVector<IWIMipmap> mipmaps;

    IWIFile();
    IWIFile(const QString &aFilePath);
    IWIFile(const DDSFile &aDDSFile);
    IWIFile(const IWIFile &iwiFile);
    IWIFile& operator=(const IWIFile& other);
    ~IWIFile();

    bool SaveIWI() const;
    bool SaveDDS() const;
    bool SavePNG() const;
    bool SaveJPG() const;
    void SetupExportDirs() const;
};

#endif // IWIFILE_H