# 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.date


class Usecase:
    def __init__(self, file, work_schedule=None, attributes=None):
        """Edits the attributes of an IfcWorkSchedule

        For more information about the attributes and data types of an
        IfcWorkSchedule, consult the IFC documentation.

        :param work_schedule: The IfcWorkSchedule entity you want to edit
        :type work_schedule: ifcopenshell.entity_instance.entity_instance
        :param attributes: a dictionary of attribute names and values.
        :type attributes: dict, optional
        :return: None
        :rtype: None

        Example:

        .. code:: python

            # This will hold all our construction schedules
            work_plan = ifcopenshell.api.run("sequence.add_work_plan", model, name="Construction")

            # Let's imagine this is one of our schedules in our work plan.
            schedule = ifcopenshell.api.run("sequence.add_work_schedule", model,
                name="Construction Schedule A", work_plan=work_plan)

            # Let's give it a description
            ifcopenshell.api.run("sequence.edit_work_schedule", model,
                work_schedule=work_schedule, attributes={"Description": "3 crane design option"})
        """
        self.file = file
        self.settings = {"work_schedule": work_schedule, "attributes": attributes or {}}

    def execute(self):
        for name, value in self.settings["attributes"].items():
            if value:
                if "Date" in name or "Time" in name:
                    value = ifcopenshell.util.date.datetime2ifc(value, "IfcDateTime")
                elif name == "Duration" or name == "TotalFloat":
                    value = ifcopenshell.util.date.datetime2ifc(value, "IfcDuration")
            setattr(self.settings["work_schedule"], name, value)