# Copyright 2019 AT&T Intellectual Property. 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.

from robot.api import logger
from robot.api.deco import keyword
from robot.libraries.BuiltIn import BuiltIn

from ONAPLibrary.RequestsHelper import RequestsHelper
from ONAPLibrary.TemplatingKeywords import TemplatingKeywords
from ONAPLibrary.Base64Keywords import Base64Keywords


class SNIROKeywords(object):
    """OOF is an ONAP testing library for Robot Framework that provides functionality for interacting with the
    optimiztion framework. """

    def __init__(self):
        super(SNIROKeywords, self).__init__()
        self.reqs = RequestsHelper()
        self.templating = TemplatingKeywords()
        self.base64 = Base64Keywords()
        self.builtin = BuiltIn()

    @keyword
    def run_sniro_get_request(self, endpoint, data_path, accept="application/json", auth=None):
        """Runs OOF-SNIRO Get request"""
        resp = self.reqs.get_request(alias="oof-sniro", endpoint=endpoint, data_path=data_path, accept=accept,
                                     auth=auth)
        self.builtin.should_be_equal_as_strings(resp.status_code, "200")
        return resp

    @keyword
    def reset_sniro(self, endpoint):
        logger.debug('Clearing SNIRO data')
        resp = self.reqs.post_request(alias="oof-sniro", endpoint=endpoint, data_path='/reset')
        self.builtin.should_be_equal_as_strings(resp.status_code, "200", 'Clearing SNIRO date failed.')

    @keyword
    def preload_sniro(self, endpoint, template_directory, template_sniro_data, template_sniro_request,
                      tunnelxconn_ar_name, vgw_name, vbrg_ar_name, vgmux_svc_instance_uuid, vbrg_svc_instance_uuid):
        self.templating.create_environment("sniro", template_directory)
        logger.info('Preloading SNIRO for homing service')
        replace_dict = {'tunnelxconn_ar_name': tunnelxconn_ar_name,
                        'vgw_name': vgw_name,
                        'brg_ar_name': vbrg_ar_name,
                        'vgmux_svc_instance_uuid': vgmux_svc_instance_uuid,
                        'vbrg_svc_instance_uuid': vbrg_svc_instance_uuid
                        }
        sniro_data = self.templating.apply_template("sniro", template_sniro_data, replace_dict)
        base64_sniro_data = self.base64.base64_encode(sniro_data)
        replace_dict = {'base64_sniro_data': base64_sniro_data}
        sniro_request = self.templating.apply_template("sniro", template_sniro_request, replace_dict)
        resp = self.reqs.post_request(alias="oof-sniro", endpoint=endpoint, data_path='/', data=sniro_request)
        self.builtin.should_be_equal_as_strings(resp.status_code, "200", 'SNIRO preloading failed.')
        return True