"""
ExportsFactory export a city into several formats
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group
Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""

from pathlib import Path
from exports.formats.energy_ade import EnergyAde
from exports.formats.idf import Idf
from exports.formats.obj import Obj
from exports.formats.simplified_radiosity_algorithm import SimplifiedRadiosityAlgorithm
from exports.formats.stl import Stl


class ExportsFactory:
  """
  Exports factory class
  """
  def __init__(self, export_type, city, path, target_buildings=None):
    self._city = city
    self._export_type = '_' + export_type.lower()
    self._path = path
    self._target_buildings = target_buildings

  @property
  def _citygml(self):
    """
    Export to citygml
    :return: None
    """
    raise NotImplementedError

  @property
  def _collada(self):
    raise NotImplementedError

  @property
  def _energy_ade(self):
    """
    Export to citygml with application domain extensions
    :return: None
    """
    return EnergyAde(self._city, self._path)

  @property
  def _stl(self):
    """
    Export the city geometry to stl
    :return: None
    """
    return Stl(self._city, self._path)

  @property
  def _obj(self):
    """
    Export the city geometry to obj
    :return: None
    """
    return Obj(self._city, self._path)

  @property
  def _grounded_obj(self):
    """
    Export the city geometry to obj with grounded coordinates
    :return: None
    """
    return Obj(self._city, self._path).to_ground_points()

  @property
  def _idf(self):
    """
    Export the city to Energy+ idf format
    :return: None
    """
    idf_data_path = (Path(__file__).parent / './formats/idf_files/').resolve()
    # todo: create a get epw file function based on the city
    weather_path = (Path(__file__).parent / '../data/weather/epw/CAN_PQ_Montreal.Intl.AP.716270_CWEC.epw').resolve()
    return Idf(self._city, self._path, (idf_data_path / 'Minimal.idf'), (idf_data_path / 'Energy+.idd'), weather_path)

  @property
  def _sra(self):
    """
    Export the city to Simplified Radiosity Algorithm xml format
    :return: None
    """
    return SimplifiedRadiosityAlgorithm(self._city, (self._path / f'{self._city.name}_sra.xml'),
                                        target_buildings=self._target_buildings)

  def export(self):
    """
    Export the city given to the class using the given export type handler
    :return: None
    """
    return getattr(self, self._export_type, lambda: None)