#!/usr/bin/env python
# coding: utf-8

# This file is part of Supysonic.
# Supysonic is a Python implementation of the Subsonic server API.
#
# Copyright (C) 2014-2019 Alban 'spl0k' Féron
#
# Distributed under terms of the GNU AGPLv3 license.

import logging

from logging.handlers import TimedRotatingFileHandler
from signal import signal, SIGTERM, SIGINT
from time import sleep

from supysonic.config import IniConfig
from supysonic.db import init_database, release_database
from supysonic.watcher import SupysonicWatcher

logger = logging.getLogger('supysonic')

watcher = None

def setup_logging(config):
    if config['log_file']:
        if config['log_file'] == '/dev/null':
            log_handler = logging.NullHandler()
        else:
            log_handler = TimedRotatingFileHandler(config['log_file'], when = 'midnight')
        log_handler.setFormatter(logging.Formatter("%(asctime)s [%(levelname)s] %(message)s"))
    else:
        log_handler = logging.StreamHandler()
        log_handler.setFormatter(logging.Formatter("[%(levelname)s] %(message)s"))
    logger.addHandler(log_handler)
    if 'log_level' in config:
        level = getattr(logging, config['log_level'].upper(), logging.NOTSET)
        logger.setLevel(level)

def __terminate(signum, frame):
    logger.debug("Got signal %i. Stopping...", signum)
    watcher.stop()
    release_database()

if __name__ == "__main__":
    config = IniConfig.from_common_locations()
    setup_logging(config.DAEMON)

    signal(SIGTERM, __terminate)
    signal(SIGINT, __terminate)

    init_database(config.BASE['database_uri'])

    watcher = SupysonicWatcher(config)
    watcher.start()

    while watcher.running:
        sleep(2)

    release_database()