"""
Populate city
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Pilar Monsalvete pilar_monsalvete@yahoo.es
"""

from imports.construction_factory import ConstructionFactory
from imports.usage_factory import UsageFactory
from city_model_structure.city import City


class Populate:
  def __init__(self, city):
    self._city = city
    self._populated_city = None
    self._errors = []

  @property
  def handler(self):
    if self._city.name == 'New York':
      handler = '{0}_{1}'
      return handler.format(self._city.country_code, self._city.name.lower().replace(' ', '_'))
    return self._city.country_code

  @property
  def errors(self):
    return self._errors

  @property
  def populated_city(self):
    if self._populated_city is None:
      self._errors = []
      # Step 2.1: Thermal parameters
      tmp_city = City(self._city.lower_corner, self._city.upper_corner, self._city.srs_name)
      # todo: just for Rabeehs case!!
      #PhysicsFactory(self.handler, self._city)
      ConstructionFactory('ca', self._city).enrich()
      print('original:', len(self._city.buildings))
      for building in self._city.buildings:
        # infiltration_rate_system_off is a mandatory parameter.
        # If it is not returned, extract the building from the calculation list
        if building.thermal_zones[0].infiltration_rate_system_off is not None:
          tmp_city.add_city_object(building)
      if tmp_city.buildings is None:
        self._populated_city = tmp_city
        return self._populated_city

      # Step 2.2: Usage parameters
      print('physics:', len(tmp_city.buildings))

      # todo: just for Rabeehs case!!
      #UsageFactory(self.handler, tmp_city)
      UsageFactory('ca', tmp_city).enrich()
      self._populated_city = City(self._city.lower_corner, self._city.upper_corner, self._city.srs_name)
      for building in tmp_city.buildings:
        # heating_setpoint is a mandatory parameter.
        # If it is not returned, extract the building from the calculation list
        if len(building.usage_zones) > 0:
          self._populated_city.add_city_object(building)
        if self._populated_city.buildings is None:
          self._errors.append('no archetype found per usage')
      print('usage:', len(tmp_city.buildings))
    return self._populated_city