"""
GeometryFactory retrieve the specific geometric module to load the given format
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""
from city_model_structure.city import City
from city_model_structure.city_object import CityObject
from imports.geometry_feeders.city_gml import CityGml
from imports.geometry_feeders.osm_subway import OsmSubway
from imports.geometry_feeders.obj import Obj


class GeometryFactory:
  """
  GeometryFactory class
  """
  def __init__(self, file_type, path):
    self._file_type = '_' + file_type.lower()
    self._path = path

  @property
  def _citygml(self):
    return CityGml(self._path).city

  @property
  def _stl(self):
    raise Exception('Not implemented')

  @property
  def _obj(self):
    return Obj(self._path).scene

  @property
  def _geojson(self):
    raise Exception('Not implemented')

  @property
  def _bim(self):
    raise Exception('Not implemented')

  @property
  def city(self) -> City:
    """
    Load  the city model structure from a geometry source
    :return: City
    """
    return getattr(self, self._file_type, lambda: None)

  @property
  def scene(self):
    """
    Load  the city model structure from a geometry source
    :return: Trimesh
    """
    return getattr(self, self._file_type, lambda: None)

  @property
  def _city_debug(self):
    return CityGml(self._path).city

  @property
  def _osm_subway(self):
    return OsmSubway(self._path).subway_entrances

  @property
  def features(self) -> [CityObject]:
    """
    Load  the city model structure from a geometry source
    :return: [CityObject]
    """
    return getattr(self, self._file_type, lambda: None)