# 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.util.element


class Usecase:
    def __init__(self, file, pset_template=None):
        """Removes a property set template

        All property templates within the property set template are also removed
        along with it.

        :param pset_template: The IfcPropertySetTemplate to remove.
        :type pset_template: ifcopenshell.entity_instance.entity_instance
        :return: None
        :rtype: None

        Example:

        .. code:: python

            # Create a template.
            template = ifcopenshell.api.run("pset_template.add_pset_template", model, name="ABC_RiskFactors")

            # Let's remove the template.
            ifcopenshell.api.run("pset_template.remove_pset_template", model, pset_template=template)
        """
        self.file = file
        self.settings = {"pset_template": pset_template}

    def execute(self):
        ifcopenshell.util.element.remove_deep(self.file, self.settings["pset_template"])