# IfcOpenShell - IFC toolkit and geometry engine
# Copyright (C) 2022 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
import ifcopenshell.util.element


def remove_actor(file, actor=None) -> None:
    """Removes an actor

    :param actor: The IfcActor to remove.
    :type actor: ifcopenshell.entity_instance
    :return: None
    :rtype: None

    Example:

    .. code:: python

        # Setup an organisation with a single role
        organisation = ifcopenshell.api.run("owner.add_organisation", model,
            identification="AWB", name="Architects Without Ballpens")
        role = ifcopenshell.api.run("owner.add_role", model, assigned_object=organisation)
        ifcopenshell.api.run("owner.edit_role", model, role=role, attributes={"Role": "ARCHITECT"})

        # Assign that organisation to a newly created actor
        actor = ifcopenshell.api.run("owner.add_actor", model, actor=organisation)

        # Actually we need ballpens on this project
        ifcopenshell.api.run("owner.remove_actor", model, actor=actor)
    """
    settings = {"actor": actor}

    history = settings["actor"].OwnerHistory
    file.remove(settings["actor"])
    if history:
        ifcopenshell.util.element.remove_deep2(file, history)