//=========================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//=========================================================================

#include "smtk/extension/vtk/io/mesh/MeshIOVTK.h"

#include "smtk/io/ExportMesh.h"
#include "smtk/io/ImportMesh.h"
#include "smtk/io/mesh/Format.h"
#include "smtk/io/mesh/MeshIO.h"

#include "smtk/mesh/core/Resource.h"

#include "smtk/extension/vtk/io/ImportAsVTKData.h"
#include "smtk/extension/vtk/io/mesh/ExportVTKData.h"
#include "smtk/extension/vtk/io/mesh/ImportVTKData.h"

#include <string>

namespace smtk
{
namespace extension
{
namespace vtk
{
namespace io
{
namespace mesh
{

MeshIOVTK::MeshIOVTK()
{
  this->Formats.emplace_back(
    "vtk unstructured grid",
    std::vector<std::string>({ ".vtu" }),
    smtk::io::mesh::Format::Import | smtk::io::mesh::Format::Export);
  this->Formats.emplace_back(
    "vtk polydata",
    std::vector<std::string>({ ".vtp" }),
    smtk::io::mesh::Format::Import | smtk::io::mesh::Format::Export);
  this->Formats.emplace_back(
    "vtk legacy",
    std::vector<std::string>({ ".vtk" }),
    smtk::io::mesh::Format::Import | smtk::io::mesh::Format::Export);
  smtk::extension::vtk::io::ImportAsVTKData import;
  auto formats = import.fileFormats();
  for (auto& format : formats)
  {
    std::vector<std::string> extensionVector;
    for (const auto& ext : format.Extensions)
    {
      extensionVector.push_back("." + ext);
    }
    this->Formats.emplace_back(format.Name, extensionVector, smtk::io::mesh::Format::Import);
  }
}

smtk::mesh::ResourcePtr MeshIOVTK::importMesh(
  const std::string& filePath,
  const smtk::mesh::InterfacePtr& interface,
  const std::string& domainPropertyName) const
{
  smtk::extension::vtk::io::mesh::ImportVTKData import;
  return import(filePath, interface, domainPropertyName);
}

bool MeshIOVTK::importMesh(
  const std::string& filePath,
  smtk::mesh::ResourcePtr resource,
  const std::string& domainPropertyName) const
{
  smtk::extension::vtk::io::mesh::ImportVTKData import;
  return import(filePath, resource, domainPropertyName);
}

bool MeshIOVTK::exportMesh(const std::string& filePath, smtk::mesh::ResourcePtr resource) const
{
  smtk::extension::vtk::io::mesh::ExportVTKData export_;
  return export_(filePath, resource, "");
}
} // namespace mesh
} // namespace io
} // namespace vtk
} // namespace extension
} // namespace smtk

void smtk_extension_vtk_io_mesh_MeshIOVTK_AutoInit_Construct()
{
  smtk::io::ImportMesh::SupportedIOTypes().push_back(
    smtk::io::mesh::MeshIOPtr(new smtk::extension::vtk::io::mesh::MeshIOVTK()));
  smtk::io::ExportMesh::SupportedIOTypes().push_back(
    smtk::io::mesh::MeshIOPtr(new smtk::extension::vtk::io::mesh::MeshIOVTK()));
}

void smtk_extension_vtk_io_mesh_MeshIOVTK_AutoInit_Destruct()
{
  auto is_MeshIOVTK = [](const smtk::io::mesh::MeshIOPtr& meshIOPtr) {
    return dynamic_cast<smtk::extension::vtk::io::mesh::MeshIOVTK*>(meshIOPtr.get()) != nullptr;
  };

  smtk::io::ImportMesh::SupportedIOTypes().erase(std::remove_if(
    smtk::io::ImportMesh::SupportedIOTypes().begin(),
    smtk::io::ImportMesh::SupportedIOTypes().end(),
    is_MeshIOVTK));
  smtk::io::ExportMesh::SupportedIOTypes().erase(std::remove_if(
    smtk::io::ExportMesh::SupportedIOTypes().begin(),
    smtk::io::ExportMesh::SupportedIOTypes().end(),
    is_MeshIOVTK));
}

smtkComponentInitMacro(smtk_extension_vtk_io_mesh_MeshIOVTK);
