# ============LICENSE_START=======================================================
# Copyright (c) 2018 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.
# ============LICENSE_END=========================================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.

import json
import logging
import subprocess
import sys
import uuid
from datetime import datetime

from policyhandler.config import Config
from policyhandler.onap.audit import Audit
from policyhandler.policy_handler import LogWriter

try:
    POLICY_HANDLER_VERSION = subprocess.check_output(["python", "setup.py", "--version"]).strip()
except subprocess.CalledProcessError:
    POLICY_HANDLER_VERSION = "2.4.1"


class Settings(object):
    """init all locals"""
    logger = None
    RUN_TS = datetime.utcnow().isoformat()[:-3] + 'Z'
    dicovered_config = None
    deploy_handler_instance_uuid = str(uuid.uuid4())

    @staticmethod
    def init():
        """init configs"""
        Config.load_from_file()

        with open("etc_upload/config.json", 'r') as config_json:
            Settings.dicovered_config = json.load(config_json)

        Config.load_from_file("etc_upload/config.json")

        Config.config["catch_up"] = {"interval": 10, "max_skips": 2}

        Settings.logger = logging.getLogger("policy_handler.unit_test")
        sys.stdout = LogWriter(Settings.logger.info)
        sys.stderr = LogWriter(Settings.logger.error)

        print "print ========== run_policy_handler =========="
        Settings.logger.info("========== run_policy_handler ==========")
        Audit.init(Config.get_system_name(), POLICY_HANDLER_VERSION, Config.LOGGER_CONFIG_FILE_PATH)

        Settings.logger.info("starting policy_handler with config:")
        Settings.logger.info(Audit.log_json_dumps(Config.config))