use std::cell::Cell;

use crate::{
    types::any::PyAnyMethods, Bound, FromPyObject, IntoPy, PyAny, PyObject, PyResult, Python,
    ToPyObject,
};

impl<T: Copy + ToPyObject> ToPyObject for Cell<T> {
    fn to_object(&self, py: Python<'_>) -> PyObject {
        self.get().to_object(py)
    }
}

impl<T: Copy + IntoPy<PyObject>> IntoPy<PyObject> for Cell<T> {
    fn into_py(self, py: Python<'_>) -> PyObject {
        self.get().into_py(py)
    }
}

impl<'py, T: FromPyObject<'py>> FromPyObject<'py> for Cell<T> {
    fn extract_bound(ob: &Bound<'py, PyAny>) -> PyResult<Self> {
        ob.extract().map(Cell::new)
    }
}