# -*- coding: utf-8 -*-
#
# Copyright (C) 2016-2017 Gauvain Pocentek <gauvain@pocentek.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import six


class _StdoutStream(object):
    def __call__(self, chunk):
        print(chunk)


def response_content(response, streamed, action, chunk_size):
    if streamed is False:
        return response.content

    if action is None:
        action = _StdoutStream()

    for chunk in response.iter_content(chunk_size=chunk_size):
        if chunk:
            action(chunk)


def copy_dict(dest, src):
    for k, v in src.items():
        if isinstance(v, dict):
            # Transform dict values to new attributes. For example:
            # custom_attributes: {'foo', 'bar'} =>
            #   "custom_attributes['foo']": "bar"
            for dict_k, dict_v in v.items():
                dest["%s[%s]" % (k, dict_k)] = dict_v
        else:
            dest[k] = v


def clean_str_id(id):
    return id.replace("/", "%2F").replace("#", "%23")


def sanitized_url(url):
    parsed = six.moves.urllib.parse.urlparse(url)
    new_path = parsed.path.replace(".", "%2E")
    return parsed._replace(path=new_path).geturl()