# -*- coding: utf-8 -*-
#
# Copyright 2010-2015 The pygit2 contributors
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
# In addition to the permissions in the GNU General Public License,
# the authors give you unlimited permission to link the compiled
# version of this file into combinations with other programs,
# and to distribute those combinations without any restriction
# coming from the use of this file.  (The General Public License
# restrictions do apply in other respects; for example, they cover
# modification of the file, and distribution when not linked into
# a combined executable.)
#
# This file 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
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING.  If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.

# Import from the future
from __future__ import absolute_import

# Import from pygit2
from _pygit2 import Submodule as _Submodule

from .ffi import ffi


class Submodule(_Submodule):

    def __init__(self, *args, **kwargs):
        super(Submodule, self).__init__(*args, **kwargs)
        self._common_init()

    @classmethod
    def _from_c(cls, ptr, owned):
        cptr = ffi.new('git_submodule **')
        cptr[0] = ptr
        submodule = cls.__new__(cls)
        super(cls, submodule)._from_c(bytes(ffi.buffer(cptr)[:]), owned)
        submodule._common_init()
        return submodule

    def _common_init(self):
        # Get the pointer as the contents of a buffer and store it for
        # later access
        submodule_cptr = ffi.new('git_submodule **')
        ffi.buffer(submodule_cptr)[:] = self._pointer[:]
        self._submodule = submodule_cptr[0]

    def __repr__(self):
        return "pygit2.Submodule(%r)" % self.name