#include "parseargs.hh"
#include <boost/program_options.hpp>
#include <cstdlib>
#include <iostream>
#include <string>

std::tuple<std::string, std::string, bool> parse_args(int t_ac, char **t_av) {
  namespace po = boost::program_options;
  po::options_description desc("Allowed options");
  desc.add_options()("help,h", "Display this help message")(
      "input,i", po::value<std::string>(), "Input image")(
      "output,o", po::value<std::string>(),
      "Image or video output path")("video,v", "Enable video output");
  po::variables_map vm;
  po::store(po::parse_command_line(t_ac, t_av, desc), vm);
  po::notify(vm);
  if (vm.count("help") || !vm.count("input")) {
    std::cout << desc << "\n";
    std::exit(1);
  }
  return std::make_tuple(vm["input"].as<std::string>(),
                         (vm.count("output")) ? vm["output"].as<std::string>()
                                              : vm["input"].as<std::string>() +
                                                    std::string{"_output"},
                         (vm.count("video")) ? true : false);
}