"""
Geometry
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Project Author name guillermo.gutierrezmorote@concordia.ca
"""

import json
from flask import make_response, send_file, request, Response
from flask_restful import Resource
from pathlib import Path

from hub_api.helpers.session_helper import refresh_session


class Geometry(Resource):
  def __init__(self):
    data_path = (Path(__file__).parent.parent / 'data').resolve()
    self._gtlf_path = (Path(data_path / 'DomparkBuilding.gltf')).resolve()

  def get(self):
    session = refresh_session(request)
    if session is None:
      return Response(json.dumps({'error': 'invalid session'}), status=401)
    response = make_response(send_file(self._gtlf_path,
                                       as_attachment=True,
                                       mimetype='model/gltf+json, model/gltf-binary'))
    response.headers['session_id'] = session.id
    response.headers['token'] = session.token
    return response