#include "options.hpp"
#include <fmt/core.h>
#include <unistd.h>

void print_usage() {
  fmt::println("USAGE: bezos [-p PORT] [-h] -d deck.md");
}

Options parse_options(int argc, char* argv[]) {
  int opt = 0;
  Options result;

  while((opt = getopt(argc, argv, "hp:d:")) != -1) {
    switch(opt) {
      case 'h':
        print_usage();
        return {.help=true};
        break;
      case 'p':
        result.port = std::stoi(optarg);
        break;
      case 'd':
        result.deck_given=true;
        result.deck_file = optarg;
        break;
      default:
        print_usage();
        return {.error=true};
    }
  }

  if(!result.deck_given) {
    print_usage();
    result.error = true;
  }

  return result;
}