# Copyright 2017-present Open Networking Foundation
#
# 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 os
import base64
import json
from xossynchronizer.steps.syncstep import SyncStep
from xossynchronizer.mock_modelaccessor import *

class SyncControllerSlicePrivileges(SyncStep):
    provides = [SlicePrivilege]
    requested_interval = 0
    observes = ControllerSlicePrivilege
    playbook = "sync_controller_users.yaml"

    def map_sync_inputs(self, controller_slice_privilege):
        if not controller_slice_privilege.controller.admin_user:
            return

        template = os_template_env.get_template("sync_controller_users.yaml")
        roles = [controller_slice_privilege.slice_privilege.role.role]
        # setup user home slice roles at controller
        if not controller_slice_privilege.slice_privilege.user.site:
            raise Exception(
                "Sliceless user %s"
                % controller_slice_privilege.slice_privilege.user.email
            )
        else:
            user_fields = {
                "endpoint": controller_slice_privilege.controller.auth_url,
                "endpoint_v3": controller_slice_privilege.controller.auth_url_v3,
                "domain": controller_slice_privilege.controller.domain,
                "name": controller_slice_privilege.slice_privilege.user.email,
                "email": controller_slice_privilege.slice_privilege.user.email,
                "password": controller_slice_privilege.slice_privilege.user.remote_password,
                "admin_user": controller_slice_privilege.controller.admin_user,
                "admin_password": controller_slice_privilege.controller.admin_password,
                "ansible_tag": "%s@%s@%s"
                % (
                    controller_slice_privilege.slice_privilege.user.email.replace(
                        "@", "-at-"
                    ),
                    controller_slice_privilege.slice_privilege.slice.name,
                    controller_slice_privilege.controller.name,
                ),
                "admin_tenant": controller_slice_privilege.controller.admin_tenant,
                "roles": roles,
                "tenant": controller_slice_privilege.slice_privilege.slice.name,
            }
            return user_fields

    def map_sync_outputs(self, controller_slice_privilege, res):
        controller_slice_privilege.role_id = res[0]["id"]
        controller_slice_privilege.save()

    def delete_record(self, controller_slice_privilege):
        controller_register = json.loads(
            controller_slice_privilege.controller.backend_register
        )
        if controller_register.get("disabled", False):
            raise InnocuousException(
                "Controller %s is disabled" % controller_slice_privilege.controller.name
            )

        if controller_slice_privilege.role_id:
            driver = self.driver.admin_driver(
                controller=controller_slice_privilege.controller
            )
            user = ControllerUser.objects.filter(
                controller_id=controller_slice_privilege.controller.id,
                user_id=controller_slice_privilege.slice_privilege.user.id,
            )
            user = user[0]
            slice = ControllerSlice.objects.filter(
                controller_id=controller_slice_privilege.controller.id,
                user_id=controller_slice_privilege.slice_privilege.user.id,
            )
            slice = slice[0]
            driver.delete_user_role(
                user.kuser_id,
                slice.tenant_id,
                controller_slice_privilege.slice_prvilege.role.role,
            )