# Copyright 2017 Red Hat, Inc.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

import json
import os

import requests


class Connector(object):

    def __init__(self, url, username=None, password=None, verify=True):
        self._url = url
        self._auth = (username, password)
        self._verify = verify

    def _op(self, method, path='', data=None, headers=None):
        if headers is None:
            headers = {}

        headers['Content-Type'] = 'application/json'

        with requests.Session() as session:
            session.headers = headers
            session.verify = self._verify

            if all(self._auth):
                session.auth = self._auth

            if data is not None:
                data = json.dumps(data)

            url = os.path.join(self._url, path)
            return session.request(method, url, data=data)

    def get(self, path='', data=None, headers=None):
        return self._op('GET', path, data, headers)

    def post(self, path='', data=None, headers=None):
        return self._op('POST', path, data, headers)

    def patch(self, path='', data=None, headers=None):
        return self._op('PATCH', path, data, headers)