#include "skin_generator.hpp"

#include "base/logging.hpp"

#include <QtCore/QFile>
#include <QtCore/QString>
#include <QApplication>

#include <QtXml/QXmlSimpleReader>
#include <QtXml/QXmlInputSource>

#include "3party/gflags/src/gflags/gflags.h"

DEFINE_string(fontFileName, "../../data/01_dejavusans.ttf", "path to TrueType font file");
DEFINE_string(symbolsFile, "../../data/results.unicode", "file with 2bytes symbols for which the skin should be generated");
DEFINE_string(symbolsDir, "../../data/styles/symbols", "directory with svg symbol files");
DEFINE_int32(symbolWidth, 24, "width of the rendered symbol");
DEFINE_int32(symbolHeight, 24, "height of the rendered symbol");
DEFINE_string(skinName, "../../data/basic", "prefix for the skin and skinImage file name");
DEFINE_string(skinSuffix, "mdpi", "suffix for skinName<suffix>.skn and symbols<suffix>.png");
DEFINE_string(searchIconsOutPath, "../../data/search-icons/png", "output path for search category icons");
DEFINE_string(searchCategories, "../../data/search-icons/categories-icons.txt", "path to file that contains mapping between category and icon names");
DEFINE_string(searchIconsSrcPath, "../../data/search-icons/svg", "input path for search category icons");
DEFINE_int32(searchIconWidth, 24, "width of the search category icon");
DEFINE_int32(searchIconHeight, 24, "height of the search category icon");
DEFINE_bool(colorCorrection, false, "apply color correction");
DEFINE_int32(maxSize, 2048, "max width/height of output textures");

// Used to lock the hash seed, so the order of XML attributes is always the same.
extern Q_CORE_EXPORT QBasicAtomicInt qt_qhash_seed;

int main(int argc, char *argv[])
{
  qt_qhash_seed.store(0);
  google::ParseCommandLineFlags(&argc, &argv, true);
  QApplication app(argc, argv);

  tools::SkinGenerator gen(FLAGS_colorCorrection);

  std::vector<QSize> symbolSizes;
  symbolSizes.push_back(QSize(FLAGS_symbolWidth, FLAGS_symbolHeight));

  std::vector<std::string> suffixes;
  suffixes.push_back(FLAGS_skinSuffix);

  gen.processSymbols(FLAGS_symbolsDir, FLAGS_skinName, symbolSizes, suffixes);

  if (!gen.renderPages(FLAGS_maxSize))
  {
    LOG(LINFO, ("Skin generation finished with error."));
    return 1;
  }

  QString newSkin(FLAGS_skinName.c_str());
  newSkin.replace("basic", "symbols");
  gen.writeToFileNewStyle(newSkin.toStdString() + FLAGS_skinSuffix);

  return 0;
}