#include <iostream>
#include <cpPlugins/Interface.h>

int main( int argc, char* argv[] )
{
  if( argc < 4 )
  {
    std::cerr
      << "Usage: " << argv[ 0 ]
      << " plugins_library input_image(s) output_image" << std::endl;
    return( 1 );

  } // fi

  // Load interface
  int ret = 0;
  cpPlugins::Interface interface;
  try
  {
    interface.LoadPluginFile( argv[ 1 ] );
  }
  catch( std::exception& err )
  {
    std::cerr
      << "Interface load failed on \"" << argv[ 1 ] << "\": "
      << err.what( )
      << std::endl;
    ret = 1;

  } // fi

  // Create filters
  cpPlugins::ProcessObject::Pointer reader;
  cpPlugins::ProcessObject::Pointer writer;
  try
  {
    reader = interface.Create( "IO", "ImageReader" );
    if( reader.IsNull( ) )
    {
      std::cerr
        << "\"IO::ImageReader\" creation failed from \""
        << argv[ 1 ] << "\""
        << std::endl;
      ret = 1;

    } // fi
    writer = interface.Create( "IO", "ImageWriter" );
    if( writer.IsNull( ) )
    {
      std::cerr
        << "\"IO::ImageWriter\" creation failed from \""
        << argv[ 1 ] << "\""
        << std::endl;
      ret = 1;

    } // fi
  }
  catch( std::exception& err )
  {
    std::cerr
      << "Filter creation failed on \"" << argv[ 1 ] << "\": "
      << err.what( )
      << std::endl;
    ret = 1;

  } // yrt

  if( ret == 0 )
  {
    // Configure filters
    auto reader_params = reader->GetParameters( );
    for( int i = 2; i < argc - 1; ++i )
      reader_params->AddToOpenFileNameList( "FileNames", argv[ i ] );
    auto writer_params = writer->GetParameters( );
    writer_params->SetSaveFileName( "FileName", argv[ argc - 1 ] );

    // Connect filters
    writer->SetInput( "Input", reader->GetOutput( "Output" ) );

    // Execute filters
    std::string err = writer->Update( );
    if( err != "" )
    {
      std::cout << "Error caught: " << err << std::endl;
      ret = 1;

    } // fi

  } // fi

  // Ok finish
  return( ret );
}

// eof - $RCSfile$