#include <cinttypes>
#include <vector>

struct sqlite3;

class DnaDB
{
  sqlite3 *db;

public:
  void init(const char *db_name = "data.db");
  void deinit();
  std::vector<int64_t> getUserIds();
  int insertUser(int64_t id, int64_t max_gen);
  int updateUser(int64_t id, int64_t max_gen);

  void getGenerations();
  void getLikesForGeneration();
  void getVectorForGeneration();
};