# IfcOpenShell - IFC toolkit and geometry engine
# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
#
# This file is part of IfcOpenShell.
#
# IfcOpenShell is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# IfcOpenShell is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
import ifcopenshell


def add_person(
    file: ifcopenshell.file,
    identification: str = "HSeldon",
    family_name: str = "Seldon",
    given_name: str = "Hari",
) -> ifcopenshell.entity_instance:
    """Adds a new person

    Persons are used to identify a legal or liable representative of an
    organisation or point of contact.

    :param identification: The computer readable unique identification of
        the person. For example, their username in a CDE or alias.
    :type identification: str, optional
    :param family_name: The family name
    :type family_name: str, optional
    :param given_name: The given name
    :type given_name: str, optional
    :return: The newly created IfcPerson
    :rtype: ifcopenshell.entity_instance

    Example:

    .. code:: python

        ifcopenshell.api.run("owner.add_person", model,
            identification="bobthebuilder", family_name="Thebuilder", given_name="Bob")
    """
    settings = {
        "identification": identification,
        "family_name": family_name,
        "given_name": given_name,
    }

    data = {"FamilyName": settings["family_name"], "GivenName": settings["given_name"]}
    if file.schema == "IFC2X3":
        data["Id"] = settings["identification"]
    else:
        data["Identification"] = settings["identification"]
    return file.create_entity("IfcPerson", **data)