from pathlib import Path

from hub.imports.geometry_factory import GeometryFactory
from hub.imports.construction_factory import ConstructionFactory
from hub.imports.usage_factory import UsageFactory
from hub.helpers.dictionaries import Dictionaries
from hub.imports.energy_systems_factory import EnergySystemsFactory
import hub.helpers.constants as cte
from results import Results
from monthly_energy_balance_engine import MonthlyEnergyBalanceEngine
from sra_engine import SraEngine


try:
  file_path = (Path(__file__).parent / 'input_files' / 'output_buildings.geojson')
  construction_format = 'nrcan'
  usage_format = 'nrcan'
  energy_systems_format = 'montreal_custom'

  out_path = (Path(__file__).parent / 'output_files')
  tmp_folder = (Path(__file__).parent / 'tmp')

  print('[simulation start]')
  city = GeometryFactory('geojson',
                         path=file_path,
                         height_field='height',
                         year_of_construction_field='year_of_construction',
                         function_field='function',
                         function_to_hub=Dictionaries().montreal_function_to_hub_function).city

  print(f'city created from {file_path}')
  ConstructionFactory(construction_format, city).enrich()
  print('enrich constructions... done')
  UsageFactory(usage_format, city).enrich()
  print('enrich usage... done')
  i = 1
  x = len(city.buildings)
  for building in city.buildings:
    if i < x:
      building.energy_systems_archetype_name = 'system 1 gas'
    else:
      building.energy_systems_archetype_name = 'system 6 gas'
    i = i + 1
  EnergySystemsFactory(energy_systems_format, city).enrich()
  print('enrich systems... done')

  print('exporting:')
  SraEngine(city, tmp_folder)
  print('    sra processed...')
  MonthlyEnergyBalanceEngine(city, tmp_folder)
  print('    insel processed...')

  for building in city.buildings:
    for energy_system in building.energy_systems:
      if cte.HEATING in energy_system.demand_types:
        energy_system.generation_system.heat_power = building.heating_peak_load[cte.YEAR][0]
      if cte.COOLING in energy_system.demand_types:
        energy_system.generation_system.cooling_power = building.cooling_peak_load[cte.YEAR][0]

  print('importing results:')
  results = Results(city, out_path)
  results.print()
  print('results printed...')

  print('[simulation end]')

except Exception as ex:
  print(ex)
  print('error: ', ex)
  print('[simulation abort]')