"""
app module
Carries out the API
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2024 Concordia CERC group
Code contributors: Alireza Adli alireza.adli@mail.concordia.ca
"""
from flask import request, Flask
from flask_apispec import use_kwargs
from flask_restful import Resource, Api

from schemas import LCAInputData
from lca_carbon_workflow import LCACarbonWorkflow


class AccessCityGeoJson(Resource):
  @use_kwargs(LCAInputData)
  def post(self, **kwargs):
    json_data = request.get_json()
    schema = LCAInputData()
    errors = schema.validate(json_data)
    if errors:
      return errors, 400
    lca_carbon = LCACarbonWorkflow(kwargs,
                                   'nrcan_archetypes.json',
                                   'nrcan_constructions_cap_3.json')
    lca_carbon.calculate_emission()
    result = lca_carbon.building_opening_emission, \
        lca_carbon.building_envelope_emission, \
        lca_carbon.building_component_emission, \
        lca_carbon.building_opening_end_of_life_emission, \
        lca_carbon.building_envelope_end_of_life_emission, \
        lca_carbon.building_component_end_of_life_emission

    return {'Building Opening Emissions:': result[0],
            'Building Envelope Emissions:': result[1],
            'Building Component Emissions:': result[2],
            'Building Opening End of Life Emission:': result[3],
            'Building Envelope End of Life Emission:': result[4],
            'Building Component End of Life Emission:': result[5]}, 200


app = Flask(__name__)
api = Api(app)


api.add_resource(AccessCityGeoJson, '/result')

app.run(debug=False)