// non_normal_other_parent_entries.rs

//

// Copyright 2020 Raphaël Gomès <rgomes@octobus.net>

//

// This software may be used and distributed according to the terms of the

// GNU General Public License version 2 or any later version.

use cpython::{

    exc::NotImplementedError, CompareOp, ObjectProtocol, PyBytes, PyClone,

    PyErr, PyObject, PyResult, PyString, Python, PythonObject, ToPyObject,

    UnsafePyLeaked,

};

use crate::dirstate::DirstateMap;

use hg::utils::hg_path::HgPath;

use std::cell::RefCell;

py_class!(pub class NonNormalEntries |py| {

    data dmap: DirstateMap;

    def __contains__(&self, key: PyObject) -> PyResult<bool> {

        self.dmap(py).non_normal_entries_contains(py, key)

    }

    def remove(&self, key: PyObject) -> PyResult<PyObject> {

        self.dmap(py).non_normal_entries_remove(py, key)

    }

    def __richcmp__(&self, other: PyObject, op: CompareOp) -> PyResult<bool> {

        match op {

            CompareOp::Eq => self.is_equal_to(py, other),

            CompareOp::Ne => Ok(!self.is_equal_to(py, other)?),

            _ => Err(PyErr::new::<NotImplementedError, _>(py, ""))

        }

    }

    def __repr__(&self) -> PyResult<PyString> {

        self.dmap(py).non_normal_entries_display(py)

    }

    def __iter__(&self) -> PyResult<NonNormalEntriesIterator> {

        self.dmap(py).non_normal_entries_iter(py)

    }

});

impl NonNormalEntries {

    pub fn from_inner(py: Python, dm: DirstateMap) -> PyResult<Self> {

        Self::create_instance(py, dm)

    }

    fn is_equal_to(&self, py: Python, other: PyObject) -> PyResult<bool> {

        for item in other.iter(py)? {

            if !self.dmap(py).non_normal_entries_contains(py, item?)? {

                return Ok(false);

            }

        }

        Ok(true)

    }

        Ok(Some(PyBytes::new(py, key.as_bytes())))

    }

}

py_shared_iterator!(

    NonNormalEntriesIterator,

    UnsafePyLeaked<NonNormalEntriesIter<'static>>,

    NonNormalEntries::translate_key,

    Option<PyBytes>

);