# 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

class SyncControllerSites(SyncStep):
    requested_interval = 0
    observes = "ControllerSite"
    playbook = "sync_controller_sites.yaml"

    def fetch_pending(self, deleted=False):
        lobjs = super(SyncControllerSites, self).fetch_pending(deleted)

        if not deleted:
            # filter out objects with null controllers
            lobjs = [x for x in lobjs if x.controller]

        return lobjs

    def map_sync_inputs(self, controller_site):
        tenant_fields = {
            "endpoint": controller_site.controller.auth_url,
            "endpoint_v3": controller_site.controller.auth_url_v3,
            "domain": controller_site.controller.domain,
            "admin_user": controller_site.controller.admin_user,
            "admin_password": controller_site.controller.admin_password,
            "admin_tenant": controller_site.controller.admin_tenant,
            # name of ansible playbook
            "ansible_tag": "%s@%s"
            % (controller_site.site.login_base, controller_site.controller.name),
            "tenant": controller_site.site.login_base,
            "tenant_description": controller_site.site.name,
        }
        return tenant_fields

    def map_sync_outputs(self, controller_site, res):
        controller_site.tenant_id = res[0]["id"]
        controller_site.backend_status = "1 - OK"
        controller_site.save()

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

        if controller_site.tenant_id:
            driver = self.driver.admin_driver(controller=controller_site.controller)
            driver.delete_tenant(controller_site.tenant_id)

        """
        Ansible does not support tenant deletion yet

        import pdb
        pdb.set_trace()
        template = os_template_env.get_template('delete_controller_sites.yaml')
        tenant_fields = {'endpoint':controller_site.controller.auth_url,
                         'admin_user': controller_site.controller.admin_user,
                         'admin_password': controller_site.controller.admin_password,
                         'admin_tenant': 'admin',
                         'ansible_tag': 'controller_sites/%s@%s'%(controller_site.controller_site.site.login_base,controller_site.controller_site.deployment.name), # name of ansible playbook
                         'tenant': controller_site.controller_site.site.login_base,
                         'delete': True}

        rendered = template.render(tenant_fields)
        res = run_template('sync_controller_sites.yaml', tenant_fields)

        if (len(res)!=1):
                raise Exception('Could not assign roles for user %s'%tenant_fields['tenant'])
        """