#include "pch.h"
#include "utils.h"

namespace Localization {
using Key = uint16_t;

// Maps localization keys to their string identifiers. This is used for text elements to look up the correct localized string.
extern std::unordered_map<std::string, Key> localization_key_map;

using LanguageCode = uint32_t; // 32-bit integer to store the language code (e.g., "en", "fr", "es")

extern LanguageCode current_language; // The currently active language code

using JoinedKey = uint64_t; // 64-bit integer to store the joined language code and key

inline JoinedKey join_keys(LanguageCode lang_code, Key loc_key) {
  return (static_cast<JoinedKey>(lang_code) << 16) | loc_key;
}

extern std::unordered_map<JoinedKey, std::string> localized_strings;

inline std::string get(Key key) {
  auto it = localized_strings.find(join_keys(current_language, key));
  if (it != localized_strings.end())
    return it->second;
  return "";
}
} // namespace Localization