/**
 * Copyright 2007-2013 IMP Inventors. All rights reserved.
 */

#include <RMF/FileHandle.h>
#include <RMF/utility.h>
#include "common.h"

namespace {
std::string
  description("Grab frames from an rmf file");
}

int main(int argc, char **argv) {
  try {
    RMF_ADD_INPUT_FILE("rmf");
    RMF_ADD_OUTPUT_FILE("rmf");
    RMF_ADD_FRAMES;
    process_options(argc, argv);

    RMF::FileConstHandle rh = RMF::open_rmf_file_read_only(input);
    RMF::FileHandle orh = RMF::create_rmf_file(output);
    RMF::copy_structure(rh, orh);
    rh.set_current_frame(RMF::ALL_FRAMES);
    orh.set_current_frame(RMF::ALL_FRAMES);
    RMF::copy_frame(rh, orh);
    std::cout << "Copying frames";
    for (unsigned int input_frame = start_frame; input_frame < rh.get_number_of_frames();
         input_frame += step_frame) {
      rh.set_current_frame(input_frame);
      orh.get_current_frame().add_child(rh.get_current_frame().get_name(),
                                        rh.get_current_frame().get_type()).set_as_current_frame();
      RMF::copy_frame(rh, orh);
      if (orh.get_number_of_frames() % 10 == 0) std::cout << "." << std::flush;
    }
    std::cout << std::endl;
    return 0;
  } catch (const std::exception &e) {
    std::cerr << "Error: " << e.what() << std::endl;
    return 1;
  }
}