# Copyright 2017 AT&T Intellectual Property.  All other 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 requests

class DrydockSession(object):
    """
    A session to the Drydock API maintaining credentials and API options

    :param string host: The Drydock server hostname or IP
    :param int port: (optional) The service port appended if specified
    :param string token: Auth token
    :param string marker: (optional) external context marker
    """

    def __init__(self, host, *, port=None, token=None, marker=None):
        self.__session = requests.Session()
        self.__session.headers.update({'X-Auth-Token': token, 'X-Context-Marker': marker})
        self.host = host
        self.port = port
        if port:
            self.base_url = "http://%s:%d/api/" % (host, port)
        else:
            self.base_url = "http://%s/api/" % (host)
        self.token = token
        self.marker = marker

    # TODO Add keystone authentication to produce a token for this session

# Copyright 2017 AT&T Intellectual Property.  All other 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 requests

class DrydockSession(object):
    """
    A session to the Drydock API maintaining credentials and API options

    :param string host: The Drydock server hostname or IP
    :param int port: (optional) The service port appended if specified
    :param string token: Auth token
    :param string marker: (optional) external context marker
    """

    def __init__(self, host, *, port=None, token=None, marker=None):
        self.__session = requests.Session()
        self.__session.headers.update({'X-Auth-Token': token, 'X-Context-Marker': marker})
        self.host = host
        self.port = port
        if port:
            self.base_url = "http://%s:%d/api/" % (host, port)
        else:
            self.base_url = "http://%s/api/" % (host)
        self.token = token
        self.marker = marker

    # TODO Add keystone authentication to produce a token for this session
    def get(self, endpoint, query=None):
        """
        Send a GET request to Drydock.

        :param string endpoint: The URL string following the hostname and API prefix
        :param dict query: A dict of k, v pairs to add to the query string
        :return: A requests.Response object
        """
        resp = self.__session.get(self.base_url + endpoint, params=query, timeout=10)

        return resp

    def post(self, endpoint, query=None, body=None, data=None):
        """
        Send a POST request to Drydock. If both body and data are specified,
        body will will be used.

        :param string endpoint: The URL string following the hostname and API prefix
        :param dict query: A dict of k, v parameters to add to the query string
        :param string body: A string to use as the request body. Will be treated as raw
        :param data: Something json.dumps(s) can serialize. Result will be used as the request body
        :return: A requests.Response object
        """

        if body is not None:
            resp = self.__session.post(self.base_url + endpoint, params=query, data=body, timeout=10)
        else:
            resp = self.__session.post(self.base_url + endpoint, params=query, json=data, timeout=10)

        return resp


Move request logic to DrydockSession