# -- coding: utf-8 --
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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 CsDatabag import CsCmdLine
import logging


class CsConfig(object):
    """
    A class to cache all the stuff that the other classes need
    """
    __LOG_FILE = "/var/log/cloud.log"
    __LOG_LEVEL = "DEBUG"
    __LOG_FORMAT = "%(asctime)s %(levelname)-8s %(message)s"

    def __init__(self, load=False):
        if load:
            self.cl = self_set_cl()
        self.fw = []

    def set_cl(self):
        self.cl = CsCmdLine("cmdline")

    def get_cmdline(self):
        return self.cl

    def get_fw(self):
        return self.fw

    def get_logger(self):
        return self.__LOG_FILE

    def get_level(self):
        return self.__LOG_LEVEL

    def is_vpc(self):
        return self.cl.get_type() == "vpcrouter"

    def get_domain(self):
        return self.cl.get_domain()

    def get_format(self):
        return self.__LOG_FORMAT

    def get_ingress_chain(self, device, ip):
        if self.is_vpc():
            return "ACL_INBOUND_%s" % device
        else:
            return "FIREWALL_%s" % ip

    def get_egress_chain(self, device, ip):
        if self.is_vpc():
            return "ACL_OUTBOUND_%s" % device
        else:
            return "FW_EGRESS_RULES"

    def get_egress_table(self):
        if self.is_vpc():
            return 'mangle'
        else:
            return ""