# ------------------------------------------------------------------------------
# The MIT License (MIT)
#
# Copyright (c) 2014-2019 Digital Sapphire
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# ------------------------------------------------------------------------------
import logging
import os
import shutil
import sys
import time

import six


log = logging.getLogger(__name__)


def get_mac_dot_app_dir(directory):
    """Returns parent directory of mac .app

    Args:

       directory (str): Current directory

    Returns:

       (str): Parent directory of mac .app
    """
    return os.path.dirname(os.path.dirname(os.path.dirname(directory)))


def remove_any(path):
    if six.PY2 or sys.version_info[1] == 5:
        path = str(path)

    if not os.path.exists(path):
        return

    def _remove_any(x):
        if os.path.isdir(x):
            shutil.rmtree(x, ignore_errors=True)
        else:
            os.remove(path)

    if sys.platform != 'win32':
        _remove_any(path)
    else:
        for _ in range(100):
            try:
                _remove_any(path)
            except Exception as err:
                log.debug(err, exc_info=True)
                time.sleep(0.01)
            else:
                break
        else:
            try:
                _remove_any(path)
            except Exception as err:
                log.debug(err, exc_info=True)


class ChDir(object):

    def __init__(self, path):
        if six.PY2 or sys.version_info[1] in [4, 5]:
            path = str(path)

        self.old_dir = os.getcwd()
        self.new_dir = path

    def __enter__(self):
        log.debug('Changing to Directory --> {}'.format(self.new_dir))
        os.chdir(self.new_dir)

    def __exit__(self, *args, **kwargs):
        log.debug('Moving back to Directory --> {}'.format(self.old_dir))
        os.chdir(self.old_dir)