from city_model_structure.city_object import CityObject
from typing import List, Union


class City:
  def __init__(self, lower_corner, upper_corner, city_objects, srs_name):
    self._city_objects = None
    self._name = None
    self._lower_corner = lower_corner
    self._upper_corner = upper_corner
    self._city_objects = city_objects
    self._srs_name = srs_name

  @property
  def city_objects(self) -> List[CityObject]:
    return self._city_objects

  @property
  def lower_corner(self):
    return self._lower_corner

  @property
  def upper_corner(self):
    return self._upper_corner

  def city_object(self, name) -> Union[CityObject, None]:
    for c in self.city_objects:
      if c.name == name:
        return c
    return None

  @property
  def srs_name(self):
    return self._srs_name

  @property
  def name(self):
    return self._name

  @name.setter
  def name(self, value):
    self._name = value