#ifndef DYNAMIC_PROGRAM_COMMAND_LINE_INTERFACE_H
#define DYNAMIC_PROGRAM_COMMAND_LINE_INTERFACE_H

#include <variant>
#include <boost/optional.hpp>
#include "game_state.h"


namespace Hanabi {
  enum class GameStateSpecType {
    turn = 0,
    draw_pile_size = 1,
  };

  struct CLIParms {
    std::variant<int, std::string> game {};
    boost::optional<uint8_t> score_goal {};
    GameStateSpecType game_state_spec_type { GameStateSpecType::draw_pile_size };
    unsigned game_state_spec { 5 };
    boost::optional<bool> interactive {};
    bool quiet { false };
    // If this holds std::monostate, then all clue numbers are evaluated
    std::variant<std::monostate, clue_t> clue_spec {static_cast<clue_t>(0)};
    bool recursive { false };
  };

  std::ostream & quiet_ostream(bool quiet);

  constexpr int download_failed = 1;
  constexpr int state_unreachable = 2;

  std::optional<CLIParms> parse_parms(int argc, char *argv[]);
  int run_cli(CLIParms parms);
}
#endif //DYNAMIC_PROGRAM_COMMAND_LINE_INTERFACE_H