item_factory.h

#ifndef ITEM_FACTORY_H
#define ITEM_FACTORY_H
 
#include <map>
#include <unordered_map>
 
#include "armor.h"
#include "gold.h"
#include "potion.h"
#include "special_ability.h"
#include "weapon.h"
 
class ItemNotFoundException : public std::exception {
   public:
    const char* what() const throw();
};
 
class ItemFactory {
   private:
    std::unordered_map<ItemId, item_type_t> id_to_type_map;
    std::unordered_map<ItemId, Armor> armors_map;
    std::unordered_map<std::string, nlohmann::json> abilities_map;
    std::unordered_map<ItemId, Weapon> weapons_map;
    std::unordered_map<ItemId, Potion> potions_map;
    Gold _gold;
 
    void add_armors(const nlohmann::json& armors_data);
 
    void add_abilities(const nlohmann::json& abilities_data);
 
    void add_weapons(const nlohmann::json& weapons_data);
 
    void add_potions(const nlohmann::json& potions_data);
 
    SpecialAbility* create_ability(const std::string& ability_name);
 
   public:
    ItemFactory(const char* items_file);
    Item* create(ItemId item_id, uint32_t stack);
    bool item_exists(ItemId item_id);
    ~ItemFactory();
};
 
#endif  // ITEM_FACTORY_H