# Source code for crystal_toolkit.components.robocrys

    from dash import html
    from dash.dependencies import Input, Output
    from robocrys import StructureCondenser, StructureDescriber
    from robocrys import __version__ as robocrys_version

    from crystal_toolkit.core.panelcomponent import PanelComponent
    from crystal_toolkit.helpers.layouts import Loading, MessageBody, MessageContainer

    class RobocrysComponent(PanelComponent):
        @property
        def title(self):
            return "Description"

        @property
        def description(self):
            return (
                "Your friendly robocrystallographer tries to describe a structure much "
                "like a human crystallographer would."
            )

        def contents_layout(self) -> html.Div:

            return Loading(id=self.id("robocrys"))

        def generate_callbacks(self, app, cache):

            super().generate_callbacks(app, cache)

            @app.callback(
                Output(self.id("robocrys"), "children"), [Input(self.id(), "data")]
            )
            @cache.memoize()
            def run_robocrys_analysis(new_store_contents):

                struct = self.from_data(new_store_contents)

                try:

                    condenser = StructureCondenser()
                    describer = StructureDescriber(fmt="unicode")

                    condensed_structure = condenser.condense_structure(struct)

                    description = describer.describe(condensed_structure)

                except Exception as exc:

                    description = str(exc)

                return MessageContainer(
                    MessageBody(
                        [
                            f"{description} – ",
                            html.A(
                                f"🤖 robocrys v{robocrys_version}",
                                href="https://github.com/hackingmaterials/robocrystallographer",
                                style={"white-space": "nowrap"},
                            ),
                        ]
                    ),
                    kind="dark",
                )