#!/usr/bin/env python3
#
# Copyright (c) 2016-2018, Neil Booth
#
# All rights reserved.
#
# See the file "LICENCE" for information about the copyright
# and warranty status of this software.

'''Script to kick off the server.'''

import logging
import sys
import traceback

from electrumx import Controller, Env
from electrumx.lib.util import CompactFormatter, make_logger


def main():
    '''Set up logging and run the server.'''
    log_fmt = Env.default('LOG_FORMAT', '%(levelname)s:%(name)s:%(message)s')
    handler = logging.StreamHandler(sys.stdout)
    handler.setFormatter(CompactFormatter(log_fmt))
    logger = make_logger('electrumx', handler=handler, level='INFO')

    logger.info('ElectrumX server starting')
    try:
        env = Env()
        logger.info(f'logging level: {env.log_level}')
        logger.setLevel(env.log_level)
        controller = Controller(env)
        controller.run()
    except Exception:
        traceback.print_exc()
        logger.critical('ElectrumX server terminated abnormally')
    else:
        logger.info('ElectrumX server terminated normally')


if __name__ == '__main__':
    main()