"""
CityGmlLod1 module parses citygml_classes files with level of detail 1 and import the geometry into the city model
structure
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2021 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""

from imports.geometry.citygml_classes.citygml_base import CityGmlBase
from city_model_structure.building_demand.surface import Surface
from city_model_structure.attributes.polygon import Polygon


class CityGmlLod1(CityGmlBase):
  """
  CityGmlLod1 class to parse level of detail 1 city gml files
  """

  @classmethod
  def _multi_curve(cls, o):
    pass

  def __init__(self, o):
    super().__init__()
    self._o = o
    self._surfaces = self._identify(self._o)

  @classmethod
  def _identify(cls, o):
    if 'lod1Solid' in o:
      return cls._solid(o)
    if 'lod1MultiSurface' in o:
      return cls._multi_surface(o)
    raise NotImplementedError(o)

  @classmethod
  def _solid(cls, o):
    try:
      solid_points = [
        CityGmlBase._solid_points(CityGmlBase._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']
                                                                 ['#text']))
        for s in o['lod1Solid']['Solid']['exterior']['CompositeSurface']['surfaceMember']]
    except TypeError:
      solid_points = [
        CityGmlBase._solid_points(CityGmlBase._remove_last_point(s['Polygon']['exterior']['LinearRing']['posList']))
        for s in o['lod1Solid']['Solid']['exterior']['CompositeSurface']['surfaceMember']]

    return [Surface(Polygon(sp), Polygon(sp)) for sp in solid_points]

  @classmethod
  def _multi_surface(cls, o):
    print("lod1_multi")
    solid_points = [CityGmlBase._solid_points(CityGmlBase._remove_last_point(s['Polygon']['exterior']['LinearRing']
                                                                             ['posList']))
                    for s in o['Building']['lod1MultiSurface']['MultiSurface']['surfaceMember']]
    return [Surface(Polygon(sp), Polygon(sp)) for sp in solid_points]