# Copyright 2017 MDSLAB - University of Messina
# 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 httplib2
import json

from iotronic_lightningrod.lightningrod import board

from oslo_log import log as logging
LOG = logging.getLogger(__name__)


def getBoardID():
    return board.uuid


def getLocation():
    return board.location


def getBoardGpio():
    return board.device.gpio


def sendRequest(url, action, headers=None, body=None, verbose=False):
    """Generic REST client for plugin users.

    :param url: resource URI
    :param action: POST, GET, PUT, etc
    :param headers: request header
    :param data: request body
    :param verbose: flag to enable/disable verbose output
    :return:

    """
    try:

        http = httplib2.Http()
        headers = headers
        response, send = http.request(url, action, headers=headers, body=body)

        if verbose:
            req = json.loads(send)
            LOG.info("Request:\n" + str(req) + "\n")
            LOG.info("Request response:\n" + str(response) + "\n")
            # LOG.info("\nREST REQUEST: HTTP " + str(response['status'])
            #         + " - success = " + str(req['success'])
            #         + " - " + str(req['result']['records']))

    except Exception as err:
        req = json.loads(send)
        LOG.error("Request Error:\n" + str(req) + "\n")
        LOG.error("sendRequest error: " + str(err))

    return response, send