# Copyright 2020 ZenKey, LLC.
#
# 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 logging
import os
from dotenv import load_dotenv

# load dotenv before loading the application
load_dotenv()

def normalize_port(port):
    """Normalize a port into a number or false."""
    if port is None:
        return False
    try:
        return int(port)
    except ValueError:
        return False

from app import application # pylint: disable=wrong-import-position

if __name__ == '__main__':
    logging.basicConfig(
        # level=logging.DEBUG,
        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
    )
    PORT = normalize_port(os.getenv('PORT'))
    if PORT:
        application.run(port=PORT)
    else:
        application.run(host='0.0.0.0')
