"""
EnergySystem module
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2021 Project Author Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
"""

from city_model_structure.city_object import CityObject
from city_model_structure.energy_systems.heat_pump import HeatPump


class EnergySystem(CityObject):
  """
  EnergySystem(CityObject) class
  """
  def __init__(self, name, lod, surfaces, city_lower_corner):
    super().__init__(name, lod, surfaces, city_lower_corner)
    self._heat_pump = None

  @property
  def heat_pump(self) -> HeatPump:
    return self._heat_pump