import ifcopenshell
import ifcopenshell.api


class Usecase:
    def __init__(self, file, **settings):
        self.file = file
        self.settings = {}
        for key, value in settings.items():
            self.settings[key] = value

    def execute(self):
        return self.file.create_entity("IfcSystem", **{
            "GlobalId": ifcopenshell.guid.new(),
            "OwnerHistory": ifcopenshell.api.run("owner.create_owner_history", self.file),
            "Name": "Unnamed"
        })
