"""
ThermalZone module
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
Contributors Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
"""
import uuid
from typing import List, TypeVar, Union
from city_model_structure.building_demand.usage_zone import UsageZone
import ast

ThermalBoundary = TypeVar('ThermalBoundary')
Polyhedron = TypeVar('Polyhedron')


class ThermalZone:
  """
  ThermalZone class
  """
  def __init__(self, thermal_boundaries, volume):
    self._floor_area = None
    self._thermal_boundaries = thermal_boundaries
    self._is_mechanically_ventilated = None
    self._additional_thermal_bridge_u_value = None
    self._effective_thermal_capacity = None
    self._indirectly_heated_area_ratio = None
    self._infiltration_rate_system_on = None
    self._infiltration_rate_system_off = None
    self._usage_zones = []
    self._volume = volume
    self._volume_geometry = None
    self._id = None
    self._ordinate_number = None

  @property
  def id(self):
    """
    Get thermal zone id, an universally unique identifier randomly generated
    :return: str
    """
    if self._id is None:
      self._id = uuid.uuid4()
    return self._id

  @property
  def is_mechanically_ventilated(self) -> Union[None, bool]:
    """
    Get thermal zone mechanical ventilation flag
    :return: None or Boolean
    """
    return self._is_mechanically_ventilated

  @is_mechanically_ventilated.setter
  def is_mechanically_ventilated(self, value):
    """
    Set thermal zone mechanical ventilation flag
    :param value: Boolean
    """
    if value is not None:
      self._is_mechanically_ventilated = ast.literal_eval(value)

  @property
  def floor_area(self):
    """
    Get thermal zone floor area in m2
    :return: float
    """
    if self._floor_area is None:
      self._floor_area = 0
      for thermal_boundary in self.thermal_boundaries:
        s = thermal_boundary.surface
        if s.type == 'Ground':
          self._floor_area += s.perimeter_polygon.area
    return self._floor_area

  @property
  def thermal_boundaries(self) -> List[ThermalBoundary]:
    """
    Get thermal boundaries bounding with the thermal zone
    :return: [ThermalBoundary]
    """
    return self._thermal_boundaries

  @property
  def additional_thermal_bridge_u_value(self) -> Union[None, float]:
    """
    Get thermal zone additional thermal bridge u value W/m2K
    :return: None or float
    """
    return self._additional_thermal_bridge_u_value

  @additional_thermal_bridge_u_value.setter
  def additional_thermal_bridge_u_value(self, value):
    """
    Set thermal zone additional thermal bridge u value W/m2K
    :param value: float
    """
    if value is not None:
      self._additional_thermal_bridge_u_value = float(value)

  @property
  def effective_thermal_capacity(self) -> Union[None, float]:
    """
    Get thermal zone effective thermal capacity in J/m2K
    :return: None or float
    """
    return self._effective_thermal_capacity

  @effective_thermal_capacity.setter
  def effective_thermal_capacity(self, value):
    """
    Set thermal zone effective thermal capacity in J/m2K
    :param value: float
    """
    if value is not None:
      self._effective_thermal_capacity = float(value)

  @property
  def indirectly_heated_area_ratio(self) -> Union[None, float]:
    """
    Get thermal zone indirectly heated area ratio
    :return: None or float
    """
    return self._indirectly_heated_area_ratio

  @indirectly_heated_area_ratio.setter
  def indirectly_heated_area_ratio(self, value):
    """
    Set thermal zone indirectly heated area ratio
    :param value: float
    """
    if value is not None:
      self._indirectly_heated_area_ratio = float(value)

  @property
  def infiltration_rate_system_on(self) -> Union[None, float]:
    """
    Get thermal zone infiltration rate system on in air changes per hour (ACH)
    :return: None or float
    """
    return self._infiltration_rate_system_on

  @infiltration_rate_system_on.setter
  def infiltration_rate_system_on(self, value):
    """
    Set thermal zone infiltration rate system on in air changes per hour (ACH)
    :param value: float
    """
    if value is not None:
      self._infiltration_rate_system_on = float(value)

  @property
  def infiltration_rate_system_off(self) -> Union[None, float]:
    """
    Get thermal zone infiltration rate system off in air changes per hour (ACH)
    :return: None or float
    """
    return self._infiltration_rate_system_off

  @infiltration_rate_system_off.setter
  def infiltration_rate_system_off(self, value):
    """
    Set thermal zone infiltration rate system on in air changes per hour (ACH)
    :param value: float
    """
    if value is not None:
     self._infiltration_rate_system_off = float(value)

  @property
  def usage_zones(self) -> List[UsageZone]:
    """
    Get thermal zone usage zones
    :return: [UsageZone]
    """
    return self._usage_zones

  @usage_zones.setter
  def usage_zones(self, values):
    """
    Set thermal zone usage zones
    :param values: [UsageZone]
    """
    self._usage_zones = values

  @property
  def volume(self):
    """
    Get thermal zone volume
    :return: float
    """
    return self._volume

  @property
  def volume_geometry(self) -> Polyhedron:
    """
    Get the polyhedron defined by the thermal zone
    :return: Polyhedron
    """
    return self._volume_geometry

  @property
  def ordinate_number(self) -> Union[None, int]:
    """
    Get the order in which the thermal_zones need to be enumerated
    :return: None or int
    """
    return self._ordinate_number

  @ordinate_number.setter
  def ordinate_number(self, value):
    """
    Set a specific order of the zones to be called
    :param value: int
    """
    if value is not None:
      self._ordinate_number = int(value)