"""
Configuration helper
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""
import configparser
from pathlib import Path


class ConfigurationHelper:
  """
  Configuration class
  """
  def __init__(self):
    config_file = Path(Path(__file__).parent.parent / 'config/configuration.ini').resolve()
    self._config = configparser.ConfigParser()
    self._config.read(config_file)

  @property
  def max_location_distance_for_shared_walls(self) -> float:
    """
    Get configured maximal distance between attributes to consider that they may share walls in meters
    :return: 5.0
    """
    return self._config.getfloat('buildings', 'max_location_distance_for_shared_walls')

  @property
  def min_coordinate(self) -> float:
    """
    Get configured minimal coordinate value
    :return: -1.7976931348623157e+308
    """
    return self._config.getfloat('buildings', 'min_coordinate')

  @property
  def max_coordinate(self) -> float:
    """
    Get configured maximal coordinate value
    :return: 1.7976931348623157e+308
    """
    return self._config.getfloat('buildings', 'max_coordinate')