#pragma once

#include <string>
#include <map>
#include <array>
#include <sstream>
#include "fsm.hpp"
#include <fmt/core.h>

using std::string;

enum class GameState {
  START, IDLE, IN_ROUND, DEAD, SUCCESS, FAILURE
};


enum class GameEvent {
  BUILD_START, BUILD_SUCCESS,
  BUILD_DONE, BUILD_FAILED, HIT
};

class GameEngine : DeadSimpleFSM<GameState, GameEvent> {

  std::map<string, int> damage_types{
    {"error", 4},
    {"warning", 1},
    {"note", 0},
  };

  public:
  int starting_hp = 0;
  int hit_points = 0;
  int hits_taken = 0;
  int rounds = 0;
  int streak = 0;

  GameEngine(int hp);

  // FOUND BUG: I was accidentally copying this and shouldn't have been
  GameEngine(GameEngine &g) = delete;

  int determine_damage(string &type);
  bool is_dead();

  void event(GameEvent ev, string &hit_type) {
    switch(_state) {
      case GameState::IN_ROUND:
        in_round(ev, hit_type);
        break;
      default:
        event(ev);
    }
  }

  void event(GameEvent ev) {
    switch(_state) {
      FSM_STATE(GameState::START, start, ev);
      FSM_STATE(GameState::IDLE, idle, ev);
      FSM_STATE(GameState::DEAD, dead, ev);
      FSM_STATE(GameState::SUCCESS, success, ev);
      FSM_STATE(GameState::FAILURE, failure, ev);
      case GameState::IN_ROUND: {
        string hit_type = "";
        in_round(ev, hit_type);
        }
        break;
    }
  }

  // FSM to replace the others
  void start(GameEvent ev);
  void idle(GameEvent ev);
  void in_round(GameEvent ev, string &hit_type);
  void dead(GameEvent ev);
  void success(GameEvent ev);
  void failure(GameEvent ev);

  // current API that will die
  void heal();
  bool hit(string &type);
  void reset();
};