/*=========================================================================
 *
 *  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 "itkSimpleFilterWatcher.h"
#include "itkAreaOpeningImageFilter.h"
#include "itkTestingMacros.h"

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

  if (argc != 6)
  {
    std::cerr << "Missing parameters." << std::endl;
    std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv);
    std::cerr << " inputImage outputImage lambda conn use_spacing" << std::endl;
    std::cerr << "  inputImage: The input image." << std::endl;
    std::cerr << "  outputImage: The output image." << std::endl;
    return EXIT_FAILURE;
  }

  constexpr int dim{ 3 };

  using PType = unsigned char;
  using IType = itk::Image<PType, dim>;

  using ReaderType = itk::ImageFileReader<IType>;
  auto reader = ReaderType::New();
  reader->SetFileName(argv[1]);

  using FilterType = itk::AreaOpeningImageFilter<IType, IType>;
  auto filter = FilterType::New();

  ITK_EXERCISE_BASIC_OBJECT_METHODS(filter, AreaOpeningImageFilter, AttributeMorphologyBaseImageFilter);


  auto fullyConnected = false;
  ITK_TEST_SET_GET_BOOLEAN(filter, FullyConnected, fullyConnected);

  auto useImageSpacing = false;
  ITK_TEST_SET_GET_BOOLEAN(filter, UseImageSpacing, useImageSpacing);


  filter->SetInput(reader->GetOutput());

  filter->SetLambda(std::stoi(argv[3]));
  if (filter->GetLambda() != std::stoi(argv[3]))
  {
    std::cerr << "Set/Get Lambda problem." << std::endl;
    return EXIT_FAILURE;
  }

  filter->SetFullyConnected(std::stoi(argv[4]));
  if (filter->GetFullyConnected() != static_cast<bool>(std::stoi(argv[4])))
  {
    std::cerr << "Set/Get FullyConnected problem." << std::endl;
    return EXIT_FAILURE;
  }

  filter->SetUseImageSpacing(std::stoi(argv[5]));
  if (filter->GetUseImageSpacing() != static_cast<bool>(std::stoi(argv[5])))
  {
    std::cerr << "Set/Get UseImageSpacing problem." << std::endl;
    return EXIT_FAILURE;
  }

  itk::SimpleFilterWatcher watcher(filter, "filter");

  using WriterType = itk::ImageFileWriter<IType>;
  auto writer = WriterType::New();
  writer->SetInput(filter->GetOutput());
  writer->SetFileName(argv[2]);

  ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());


  return EXIT_SUCCESS;
}
