/**
 * @file System.hpp
 * @author jun <jun@firmwarejun.net>
 * @brief System declarations
 * @version 0.1
 * @date 2023-07-25
 *
 * Copyright (c) 2023 jun <https://git.firmwarejun.net/jun/MolecularDynamics2>
 *
 */

#pragma once

#include <vector>

#include "Atom.hpp"

class System {
private:
  std::vector<Atom> atoms;    ///< Atoms in the system
  std::vector<Atom> atomsOld; ///< Atoms in the system in the previous step

  double timeDelta = 0; ///< Time delta between steps

  /**
   * @brief Initialize the force table
   *
   */
  void initForceTable();

  /**
   * @brief Initialize the potential table
   *
   */
  void initPotentialTable();

public:
  explicit System(double timeDelta);

  void step();
  void stepFirst();

  /**
   * @brief Add an atom to the system
   *
   * @param atom
   */
  void addAtom(Atom atom);

  /**
   * @brief Add a vector of atoms to the system
   *
   * @param atoms
   */
  void addAtom(std::vector<Atom> atoms);

  /**
   * @brief Print atoms
   *
   */
  void printAtoms();
};