/*=========================================================================
 *
 *  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 "itkDirectory.h"

namespace itk
{
/**
 *
 */
Directory::Directory() = default;

/**
 *
 */
Directory::~Directory() = default;

/**
 *
 */
void
Directory::PrintSelf(std::ostream & os, Indent indent) const
{
  Superclass::PrintSelf(os, indent);
  os << indent << "Directory for: " << m_Internal.GetPath() << '\n';
  os << indent << "Contains the following files:\n";
  indent = indent.GetNextIndent();
  unsigned long numFiles = m_Internal.GetNumberOfFiles();
  for (unsigned long i = 0; i < numFiles; ++i)
  {
    os << indent << m_Internal.GetFile(i) << '\n';
  }
}

/**
 *
 */
bool
Directory::Load(const char * dir)
{
  return static_cast<bool>(m_Internal.Load(dir));
}

/**
 *
 */
std::vector<std::string>::size_type
Directory::GetNumberOfFiles()
{
  return m_Internal.GetNumberOfFiles();
}

/**
 *
 */
const char *
Directory::GetFile(unsigned int index)
{
  return m_Internal.GetFile(index);
}
} // end namespace itk
