/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/

#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkDCMTKImageIO.h"
#include "itkRescaleIntensityImageFilter.h"
#include "itkRGBPixel.h"
#include "itkTestingMacros.h"

#include <fstream>

// Specific ImageIO test

int
itkDCMTKRGBImageIOTest(int argc, char * argv[])
{

  if (argc < 3)
  {
    std::cerr << "Missing Parameters" << std::endl;
    std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " DicomImage OutputImage" << std::endl;
    return EXIT_FAILURE;
  }

  using PixelType = itk::RGBPixel<unsigned char>;
  using InputImageType = itk::Image<PixelType, 2>;
  using ReaderType = itk::ImageFileReader<InputImageType>;

  using ImageIOType = itk::DCMTKImageIO;
  auto dcmtkImageIO = ImageIOType::New();

  auto reader = ReaderType::New();
  reader->SetFileName(argv[1]);
  reader->SetImageIO(dcmtkImageIO);

  ITK_TRY_EXPECT_NO_EXCEPTION(reader->Update());


  using WriteImageType = itk::Image<PixelType, 2>;
  using Writer2Type = itk::ImageFileWriter<WriteImageType>;
  auto writer2 = Writer2Type::New();
  writer2->SetFileName(argv[2]);
  writer2->SetInput(reader->GetOutput());

  ITK_TRY_EXPECT_NO_EXCEPTION(writer2->Update());


  dcmtkImageIO->Print(std::cout);


  std::cout << "Test finished" << std::endl;
  return EXIT_SUCCESS;
}