/*
 * Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * 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
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 "otbRadianceToImageImageFilter.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbMultiChannelExtractROI.h"

//Test the retrieval of parameters from the image metadata
int otbRadianceToImageImageFilterAuto(int itkNotUsed(argc), char * argv[])
{
  const char * inputFileName  = argv[1];
  const char * inputFileName2  = argv[2];
  const char * outputFileName = argv[3];
  const char * outputFileName2 = argv[4];

  const unsigned int Dimension = 2;
  typedef double                                                            PixelType;
  typedef otb::VectorImage<PixelType, Dimension>                            InputImageType;
  typedef otb::VectorImage<PixelType, Dimension>                            OutputImageType;
  typedef otb::ImageFileReader<InputImageType>                              ReaderType;
  typedef otb::ImageFileWriter<OutputImageType>                             WriterType;
  typedef otb::RadianceToImageImageFilter<InputImageType, OutputImageType> RadianceToImageImageFilterType;
  typedef otb::MultiChannelExtractROI<PixelType, PixelType>                 RoiFilterType;

  ReaderType::Pointer reader  = ReaderType::New();
  WriterType::Pointer writer = WriterType::New();
  reader->SetFileName(inputFileName);
  writer->SetFileName(outputFileName);
  reader->UpdateOutputInformation();

  ReaderType::Pointer reader2  = ReaderType::New();
  WriterType::Pointer writer2 = WriterType::New();
  reader2->SetFileName(inputFileName2);
  writer2->SetFileName(outputFileName2);
  reader2->UpdateOutputInformation();

  // Instantiating object
  RadianceToImageImageFilterType::Pointer filter = RadianceToImageImageFilterType::New();

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

  RoiFilterType::Pointer roiFilter = RoiFilterType::New();
  roiFilter->SetStartX(1000);
  roiFilter->SetStartY(1000);
  roiFilter->SetSizeX(100);
  roiFilter->SetSizeY(100);
  roiFilter->SetInput(reader2->GetOutput());
  writer2->SetInput(roiFilter->GetOutput());
  writer2->Update();

  return EXIT_SUCCESS;
}
