"""
TestOccupancyFactory test and validate the city model structure occupancy parameters
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""
from pathlib import Path
from unittest import TestCase
from factories.geometry_factory import GeometryFactory
from factories.physics_factory import PhysicsFactory
from factories.usage_factory import UsageFactory
from factories.occupancy_factory import OccupancyFactory
from helpers.idf_helper import IdfHelper
import os
import glob


class TestIdf(TestCase):
  """
  Test IDF Class
  """

  def setUp(self) -> None:
    """
    Test setup
    :return: None
    """
    self._city_gml = None
    self._example_path = (Path(__file__).parent.parent / 'tests_data').resolve()
    self._output_path = (Path(__file__).parent / 'ep_outputs').resolve()

  def _get_city(self):
    if self._city_gml is None:
      file_path = (self._example_path / 'buildings.gml').resolve()
      self._city_gml = GeometryFactory('citygml', file_path).city
      PhysicsFactory('us_new_york', self._city_gml)
      UsageFactory('us_new_york', self._city_gml)
      UsageFactory('us_new_york', self._city_gml)
      OccupancyFactory('demo', self._city_gml)
    return self._city_gml

  def test_idf_blocks(self):
    idd_file_path = (self._example_path / 'energy+.idd').resolve()
    idf_file_path = (self._example_path / 'minimal.idf').resolve()
    epw_file_path = (self._example_path / 'montreal.epw').resolve()
    idf = IdfHelper(idf_file_path, idd_file_path, epw_file_path)
    city = self._get_city()
    for building in city.buildings:
      idf.add_block(building)
    test_prefix = 'test_idf_blocks'
    idf.run(self._output_path, output_prefix=test_prefix,  keep_file=self._output_path)
    eso_file_path = (self._output_path / f'{test_prefix}out.eso')
    heating, cooling = idf.read_eso(str(eso_file_path))
    self.assertEqual(len(heating), len(cooling), "Cooling and Heating doesn't contains the same amount of values")
    self.assertNotEqual(len(heating), 0, "Cooling and Heating series are empty")
    file_list = glob.glob(str(Path(self._output_path / '*').resolve()))
    for file_path in file_list:
      os.remove(file_path)

  def test_idf_surfaces(self):
    idd_file_path = (self._example_path / 'energy+.idd').resolve()
    idf_file_path = (self._example_path / 'minimal.idf').resolve()
    epw_file_path = (self._example_path / 'montreal.epw').resolve()

    idf = IdfHelper(idf_file_path, idd_file_path, epw_file_path)
    city = self._get_city()
    for building in city.buildings:
      idf.add_surfaces(building)
    test_prefix = 'test_idf_blocks'
    idf.run(self._output_path, output_prefix=test_prefix,  keep_file=self._output_path)
    eso_file_path = (self._output_path / f'{test_prefix}out.eso')
    heating, cooling = idf.read_eso(str(eso_file_path))
    self.assertEqual(len(heating), len(cooling), "Cooling and Heating doesn't contains the same amount of values")
    self.assertNotEqual(len(heating), 0, "Cooling and Heating series are empty")
    file_list = glob.glob(str(Path(self._output_path / '*').resolve()))
    for file_path in file_list:
      os.remove(file_path)