//
// Created by sfd on 25-8-4.
//

#ifndef ENTRY_H
#define ENTRY_H

#include <filesystem>
#include <string>

#include "Core.h"


namespace PKG
{
    enum class TexFormat
    {
        RGBA8888 = 0,
        DXT5     = 4,
        DXT3     = 6,
        DXT1     = 7,
        RG88     = 8,
        R8       = 9
    };

    enum class TexType
    {
        None            = 0,
        NoInterpolation = 1,
        ClampUVs        = 2,
        IsGif           = 4,
        // Placeholders
        Unk3           = 8,
        Unk4           = 16,
        IsVideoTexture = 32,
        Unk6           = 64,
        Unk7           = 128,
    };


    enum class MipmapFormat
    {
        Invalid = 0,

        /// Raw pixels (4 bytes per pixel) (RGBA8888)
        RGBA8888 = 1,

        /// Raw pixels (1 byte per pixel) (R8)
        R8 = 2,

        /// Raw pixels (2 bytes per pixel) (RG88)
        RG88 = 3,

        /// Raw pixels compressed using DXT5
        CompressedDXT5,

        /// Raw pixels compressed using DXT3
        CompressedDXT3,

        /// Raw pixels compressed using DXT1
        CompressedDXT1,


        /// MP4 Video
        VideoMp4,


        /// Windows or OS/2 Bitmap File (*.BMP)

        /// Keep '= 1000' because MipmapFormatExtensions.IsImage uses this to check if format is an image format
        ImageBMP = 1000,


        /// Windows Icon (*.ICO)
        ImageICO,


        /// Independent JPEG Group (*.JPG, *.JIF, *.JPEG, *.JPE)
        ImageJPEG,


        /// JPEG Network Graphics (*.JNG)
        ImageJNG,


        /// Commodore 64 Koala format (*.KOA)
        ImageKOALA,


        /// Amiga IFF (*.IFF, *.LBM)
        ImageLBM,


        /// Amiga IFF (*.IFF, *.LBM)
        ImageIFF,


        /// Multiple Network Graphics (*.MNG)
        ImageMNG,


        /// Portable Bitmap (ASCII) (*.PBM)
        ImagePBM,


        /// Portable Bitmap (BINARY) (*.PBM)
        ImagePBMRAW,


        /// Kodak PhotoCD (*.PCD)
        ImagePCD,


        /// Zsoft Paintbrush PCX bitmap format (*.PCX)
        ImagePCX,


        /// Portable Graymap (ASCII) (*.PGM)
        ImagePGM,


        /// Portable Graymap (BINARY) (*.PGM)
        ImagePGMRAW,


        /// Portable Network Graphics (*.PNG)
        ImagePNG,


        /// Portable Pixelmap (ASCII) (*.PPM)
        ImagePPM,


        /// Portable Pixelmap (BINARY) (*.PPM)
        ImagePPMRAW,


        /// Sun Rasterfile (*.RAS)
        ImageRAS,


        /// truevision Targa files (*.TGA, *.TARGA)
        ImageTARGA,


        /// Tagged Image File Format (*.TIF, *.TIFF)
        ImageTIFF,


        /// Wireless Bitmap (*.WBMP)
        ImageWBMP,


        /// Adobe Photoshop (*.PSD)
        ImagePSD,


        /// Dr. Halo (*.CUT)
        ImageCUT,


        /// X11 Bitmap Format (*.XBM)
        ImageXBM,


        /// X11 Pixmap Format (*.XPM)
        ImageXPM,


        /// DirectDraw Surface (*.DDS)
        ImageDDS,


        /// Graphics Interchange Format (*.GIF)
        ImageGIF,


        /// High Dynamic Range (*.HDR)
        ImageHDR,


        /// Raw Fax format CCITT G3 (*.G3)
        ImageFAXG3,


        /// Silicon Graphics SGI image format (*.SGI)
        ImageSGI,


        /// OpenEXR format (*.EXR)
        ImageEXR,


        /// JPEG-2000 format (*.J2K, *.J2C)
        ImageJ2K,


        /// JPEG-2000 format (*.JP2)
        ImageJP2,


        /// Portable FloatMap (*.PFM)
        ImagePFM,


        /// Macintosh PICT (*.PICT)
        ImagePICT,


        /// RAW camera image (*.*)
        ImageRAW,
    };

    enum class FreeImageFormat {
                /// <summary>
        /// Unknown format (returned value only, never use it as input value)
        /// </summary>
        FIF_UNKNOWN = -1,

        /// <summary>
        /// Windows or OS/2 Bitmap File (*.BMP)
        /// </summary>
        FIF_BMP = 0,

        /// <summary>
        /// Windows Icon (*.ICO)
        /// </summary>
        FIF_ICO = 1,

        /// <summary>
        /// Independent JPEG Group (*.JPG, *.JIF, *.JPEG, *.JPE)
        /// </summary>
        FIF_JPEG = 2,

        /// <summary>
        /// JPEG Network Graphics (*.JNG)
        /// </summary>
        FIF_JNG = 3,

        /// <summary>
        /// Commodore 64 Koala format (*.KOA)
        /// </summary>
        FIF_KOALA = 4,

        /// <summary>
        /// Amiga IFF (*.IFF, *.LBM)
        /// </summary>
        FIF_LBM = 5,

        /// <summary>
        /// Amiga IFF (*.IFF, *.LBM)
        /// </summary>
        FIF_IFF = 5,

        /// <summary>
        /// Multiple Network Graphics (*.MNG)
        /// </summary>
        FIF_MNG = 6,

        /// <summary>
        /// Portable Bitmap (ASCII) (*.PBM)
        /// </summary>
        FIF_PBM = 7,

        /// <summary>
        /// Portable Bitmap (BINARY) (*.PBM)
        /// </summary>
        FIF_PBMRAW = 8,

        /// <summary>
        /// Kodak PhotoCD (*.PCD)
        /// </summary>
        FIF_PCD = 9,

        /// <summary>
        /// Zsoft Paintbrush PCX bitmap format (*.PCX)
        /// </summary>
        FIF_PCX = 10,

        /// <summary>
        /// Portable Graymap (ASCII) (*.PGM)
        /// </summary>
        FIF_PGM = 11,

        /// <summary>
        /// Portable Graymap (BINARY) (*.PGM)
        /// </summary>
        FIF_PGMRAW = 12,

        /// <summary>
        /// Portable Network Graphics (*.PNG)
        /// </summary>
        FIF_PNG = 13,

        /// <summary>
        /// Portable Pixelmap (ASCII) (*.PPM)
        /// </summary>
        FIF_PPM = 14,

        /// <summary>
        /// Portable Pixelmap (BINARY) (*.PPM)
        /// </summary>
        FIF_PPMRAW = 15,

        /// <summary>
        /// Sun Rasterfile (*.RAS)
        /// </summary>
        FIF_RAS = 16,

        /// <summary>
        /// truevision Targa files (*.TGA, *.TARGA)
        /// </summary>
        FIF_TARGA = 17,

        /// <summary>
        /// Tagged Image File Format (*.TIF, *.TIFF)
        /// </summary>
        FIF_TIFF = 18,

        /// <summary>
        /// Wireless Bitmap (*.WBMP)
        /// </summary>
        FIF_WBMP = 19,

        /// <summary>
        /// Adobe Photoshop (*.PSD)
        /// </summary>
        FIF_PSD = 20,

        /// <summary>
        /// Dr. Halo (*.CUT)
        /// </summary>
        FIF_CUT = 21,

        /// <summary>
        /// X11 Bitmap Format (*.XBM)
        /// </summary>
        FIF_XBM = 22,

        /// <summary>
        /// X11 Pixmap Format (*.XPM)
        /// </summary>
        FIF_XPM = 23,

        /// <summary>
        /// DirectDraw Surface (*.DDS)
        /// </summary>
        FIF_DDS = 24,

        /// <summary>
        /// Graphics Interchange Format (*.GIF)
        /// </summary>
        FIF_GIF = 25,

        /// <summary>
        /// High Dynamic Range (*.HDR)
        /// </summary>
        FIF_HDR = 26,

        /// <summary>
        /// Raw Fax format CCITT G3 (*.G3)
        /// </summary>
        FIF_FAXG3 = 27,

        /// <summary>
        /// Silicon Graphics SGI image format (*.SGI)
        /// </summary>
        FIF_SGI = 28,

        /// <summary>
        /// OpenEXR format (*.EXR)
        /// </summary>
        FIF_EXR = 29,

        /// <summary>
        /// JPEG-2000 format (*.J2K, *.J2C)
        /// </summary>
        FIF_J2K = 30,

        /// <summary>
        /// JPEG-2000 format (*.JP2)
        /// </summary>
        FIF_JP2 = 31,

        /// <summary>
        /// Portable FloatMap (*.PFM)
        /// </summary>
        FIF_PFM = 32,

        /// <summary>
        /// Macintosh PICT (*.PICT)
        /// </summary>
        FIF_PICT = 33,

        /// <summary>
        /// RAW camera image (*.*)
        /// </summary>
        FIF_RAW = 34,

        /// <summary>
        /// RAW camera MP4 (*.mp4)
        /// </summary>
        FIF_MP4 = 35,
    };

    struct PKG_API Entry
    {
        std::filesystem::path FullPath;
        int32_t     Offset{};
        int32_t     Length{};
        std::string Type;
    };

    struct PKG_API TexHeader
    {
        TexFormat    Format;
        TexType Flags;
        int32_t      TextureWidth;
        int32_t      TextureHeight;
        int32_t      ImageWidth;
        int32_t      ImageHeight;
        uint32_t     UnkInt0;
    };
}


#endif //ENTRY_H