"""
TestOccupancyFactory test and validate the city model structure occupancy parameters
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Soroush Samareh Abolhassani - soroush.samarehabolhassani@mail.concordia.ca
"""
from geomeppy import IDF
import esoreader
from pathlib import Path


class IdfHelper:
  _THERMOSTAT = 'HVACTEMPLATE:THERMOSTAT'
  _IDEAL_LOAD_AIR_SYSTEM = 'HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM'
  _SURFACE = 'BUILDINGSURFACE:DETAILED'

  idf_surfaces = {
    'Wall': 'wall',
    'Ground': 'floor',
    'Roof': 'roof'
  }

  def __init__(self, idf_file_path, idd_file_path, epw_file_path):
    self._idd_file_path = str(idd_file_path)
    self._idf_file_path = str(idf_file_path)
    self._epw_file_path = str(epw_file_path)
    IDF.setiddname(self._idd_file_path)
    self._idf = IDF(self._idf_file_path, self._epw_file_path)
    self._idf.epw = self._epw_file_path

  def add_heating_system(self, building):
    for usage_zone in building.usage_zones:
      thermostat_name = f'Thermostat {building.name}'
      # todo: this will fail for more than one usage zone
      static_thermostat = self._idf.newidfobject(self._THERMOSTAT,
                                                 Name=thermostat_name,
                                                 Constant_Heating_Setpoint=usage_zone.heating_setpoint,
                                                 Constant_Cooling_Setpoint=usage_zone.cooling_setpoint
                                                 )
      for zone in self._idf.idfobjects['ZONE']:
        if zone.Name.find(building.name) != -1:
          self._idf.newidfobject(self._IDEAL_LOAD_AIR_SYSTEM,
                                 Zone_Name=zone.Name,
                                 Template_Thermostat_Name=static_thermostat.Name
                                 )

  def add_heating_system2(self):
    stat = self._idf.newidfobject(
      "HVACTEMPLATE:THERMOSTAT",
      Name="Zone Stat",
      Constant_Heating_Setpoint=20,
      Constant_Cooling_Setpoint=25,
    )
    for zone in self._idf.idfobjects["ZONE"]:
      self._idf.newidfobject(
        "HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM",
        Zone_Name=zone.Name,
        Template_Thermostat_Name=stat.Name,
      )

  @staticmethod
  def _matrix_to_list(points):
    points_list = []
    for point in points:
      point_tuple = (point[0], point[1], point[2])
      points_list.append(point_tuple)
    return points_list

  @staticmethod
  def _matrix_to_2d_list(points):
    points_list = []
    for point in points:
      point_tuple = (point[0], point[1])
      points_list.append(point_tuple)
    return points_list

  def add_block(self, building):
    _points = IdfHelper._matrix_to_2d_list(building.foot_print.points)
    self._idf.add_block(name=building.name, coordinates=_points, height=building.max_height)
    # self.add_heating_system(building)

  def add_surfaces(self, building):
    zone = self._idf.newidfobject('ZONE', Name=building.name)
    # self.add_heating_system(building)
    for surface in building.surfaces:
      idf_surface = self.idf_surfaces[surface.type]
      wall = self._idf.newidfobject(self._SURFACE, Name=surface.name, Surface_Type=idf_surface, Zone_Name=building.name)
      wall.setcoords(IdfHelper._matrix_to_list(surface.points))

  def run(self, window_ratio=0.35, display_render=False, output_prefix=None, output_directory='tests'):
    self._idf.intersect_match()
    self._idf.set_default_constructions()
    self._idf.set_wwr(window_ratio, construction="Project External Window")
    self._idf.translate_to_origin()
    if display_render:
      self._idf.view_model()
    else:
      self._idf.to_obj('ep_outputs/city.obj')
    # Run
    # self._idf.newidfobject("OUTPUT:METER", Key_Name="Heating:DistrictHeating", Reporting_Frequency="hourly")
    # self._idf.newidfobject("OUTPUT:METER", Key_Name="Cooling:DistrictCooling", Reporting_Frequency="hourly")
    self._idf.run(output_prefix=output_prefix, output_directory=output_directory)

  @staticmethod
  def read_eso(eso_path):
    print("read_eso")
    return [], []
    """
    eso = esoreader.read(str(eso_path))
    list_values = [v for v in df.values()]
    heating = [(float(x)) / 3600000.0 for x in list_values[0]]
    cooling = [(float(x)) / 3600000.0 for x in list_values[1]]

    return heating, cooling
    """