"""
LifeCycleCosts calculates the life cycle costs of one building
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Project Author Pilar Monsalvete Alvarez de Uribarri pilar_monsalvete@concordia.ca
"""
import math
from pathlib import Path
from imports.geometry_factory import GeometryFactory
from costs_workflow.capital_cost import CapitalCost
from catalog_factories.costs_catalog_factory import CostCatalogFactory
from imports.construction_factory import ConstructionFactory

class LifeCycleCosts:

  number_of_years = 40
  consumer_price_index = 0.1
  catalog = CostCatalogFactory('montreal_catalog').catalog
  content = catalog.entries()
  construction_format = 'nrel'
  usage_format = 'comnet'
  base_path = Path(Path(__file__).parent / 'unittests/tests_data')
  gml_file = str(base_path / 'one_building_in_kelowna.gml')
  city = GeometryFactory('citygml', gml_file).city
  for building in city.buildings:
    building.year_of_construction = 2006
  ConstructionFactory(construction_format, city).enrich()

  # todo: this should be (city, costs_catalog) or similar
  def __init__(self, building, number_of_years, consumer_price_index, discount_rate, end_of_life_cost,
               capital_costs_at_year_0, items, fuels, concepts):
    self._building = building
    self._number_of_years = number_of_years
    self._consumer_price_index = consumer_price_index
    self._discount_rate = discount_rate

    self._end_of_life_cost = end_of_life_cost

    self._capital_costs_at_year_0 = capital_costs_at_year_0
    self._items = items

    self._fuels = fuels

    self._concepts = concepts

  def calculate_capital_costs(self):
    total_capital_costs = self._capital_costs_at_year_0
    for year in range(1, self._number_of_years + 1):
      costs_increase = math.pow(1 + self._consumer_price_index, year) / math.pow(1 + self._discount_rate, year)
      for item in self._items:
        total_capital_costs += item.reposition_costs[year] * costs_increase
    return total_capital_costs

  def calculate_end_of_life_costs(self):
    price_increase = 0
    for year in range(1, self._number_of_years + 1):
      price_increase += math.pow(1 + self._consumer_price_index, year) / math.pow(1 + self._discount_rate, year)
    return self._end_of_life_cost * price_increase

  def calculate_total_operational_costs(self):
    total_operational_costs = 0
    for year in range(1, self._number_of_years + 1):
      for fuel in self._fuels:
        total_operational_costs += fuel.operational_cost \
                                   * math.pow(1 + fuel.energy_price_index, year) / math.pow(1 + self._discount_rate, year)
    return total_operational_costs

  def calculate_total_maintenance_costs(self):
    total_maintenance_costs = 0
    for year in range(1, self._number_of_years + 1):
      costs_increase = math.pow(1 + self._consumer_price_index, year) / math.pow(1 + self._discount_rate, year)
      for concept in self._concepts:
        total_maintenance_costs += concept.mantainance_costs * costs_increase
    return total_maintenance_costs

  def calculate_capitalcost(self, city):
    for building in city.buildings:
      # municipality = "montreal"
      lcc.calculate_capitalcost(building, municipality, content)
    building_volume = 0.0
    building_area = 0.0
    total_opaque_area = 0.0
    total_transparent_area = 0.0
    for internal_zone in one_building.internal_zones:
      for thermal_zone in internal_zone.thermal_zones:
        for thermal_boundary in thermal_zone.thermal_boundaries:
          if thermal_boundary.opaque_area is not None:
            total_opaque_area += thermal_boundary.opaque_area
          if thermal_boundary.windows_areas is not None:
            total_transparent_area += thermal_boundary.windows_areas


      building_area += internal_zone.area
      building_volume += internal_zone.volume
    # print("Total building_volume  ", building_volume)
    # print("Total building_area  ", building_area)
    # print("Total opaque_area  ", total_opaque_area)

    CapitalCost.calculate_capital_cost(building_area, municipality, building_volume, total_opaque_area, total_transparent_area, content)