// ----------------------------------------------------------------------------
//  CompactXVL (ALEX SDK sample)
//  Aron Gombas
//  (C) 3NF Corp.
// ----------------------------------------------------------------------------

#include    <stdio.h>

#include    "ALEX.hpp"

// ----------------------------------------------------------------------------
//
// ----------------------------------------------------------------------------

const char *applicationName = "CompactXVL";

// ----------------------------------------------------------------------------
//
// ----------------------------------------------------------------------------

/**
 * This sample program:
 * - embeds all the textures used
 * - converts their image format to JPEG
 */
int     main (int argc, char *argv[])

{
    printf ("%s\n", applicationName);
    printf ("(%s %s)\n", __DATE__, __TIME__);
    printf ("Copyright (C) 2002 3NF Corporation. All rights reserved.\n");
    printf ("support@3nf.com\n");
    printf ("http://www.3nf.com\n\n");

    printf ("Abstract Library for XVL, Version %s\n", ALEXVersion);
    printf ("Copyright (C) 2001-2002 3NF Corporation. All rights reserved.\n\n");

    if (argc < 3) {
        printf ("Usage: %s inputfile outputfile\n", argv[0]);
        return 1;
    }

    // init
    XMLPlatformUtils::Initialize ();

    // load XVL
    printf ("Opening \"%s\"...\n", argv[1]);
    DOMDocument *doc = XVLFileIO::ReadXVL (argv[1]);

    // embed/convert all textures
    DOMNodeList *textureNodes = XVLTextureManager::GetTextureNodes (doc);
    for (long i = 0; i < textureNodes->getLength (); i++) {
        XVLTexture t ((DOMElement *)textureNodes->item (i));
        StrX name (t.GetID ());
        
        if (!t.IsEmbedded ()) {
            printf ("Embedding external texture \"%s\"...\n", name.localForm ());
            t.EmbedImage ();
        }
        XVLConstants::IMAGEFORMAT format = t.GetImageFormat ();
        if (format != XVLConstants::BF_JPG) {
            printf ("Converting \"%s\" from \"%s\" to \"jpeg\"...\n", name.localForm (), XVLTexture::GetExtension (format));
            t.ConvertEmbeddedImage (XVLConstants::BF_JPG);
        }
    }

    // save XVL
    printf ("Saving \"%s\"...\n", argv[2]);
    XVLFileIO::WriteXVL (argv[2], doc, 0);

    // close
    XMLPlatformUtils::Terminate ();

    return 0;
}