# -*- encoding: utf-8 -*-
# Copyright (c) 2015 b<>com
#
# Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.com>
#
# 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 oslo_log import log

LOG = log.getLogger(__name__)


class DeployPhase(object):
    def __init__(self, executor):
        # todo(jed) oslo_conf 10 secondes
        self._max_timeout = 100000
        self._actions = []
        self._executor = executor

    @property
    def actions(self):
        return self._actions

    @property
    def max_timeout(self):
        return self._max_timeout

    @max_timeout.setter
    def max_timeout(self, m):
        self._max_timeout = m

    def populate(self, action):
        self._actions.append(action)

    def execute_primitive(self, primitive):
        future = primitive.execute(primitive)
        return future.result(self.max_timeout)

    def rollback(self):
        reverted = sorted(self.actions, reverse=True)
        for primitive in reverted:
            try:
                self.execute_primitive(primitive)
            except Exception as e:
                LOG.error(e)