# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org>
#
# This file is part of Poezio.
#
# Poezio is free software: you can redistribute it and/or modify
# it under the terms of the zlib license. See the COPYING file.


"""
Starting point of poezio. Launches both the Connection and Gui
"""

import sys
import os
import signal
import logging

sys.path.append(os.path.dirname(os.path.abspath(__file__)))

import singleton

def main():
    """
    Enter point
    """
    import config
    config_path = config.check_create_config_dir()
    config.run_cmdline_args(config_path)
    config.create_global_config()
    config.check_create_log_dir()
    config.setup_logging()
    config.post_logging_setup()

    from config import options

    import logger
    logger.create_logger()

    import roster
    roster.create_roster()

    import core

    log = logging.getLogger('')

    signal.signal(signal.SIGINT, signal.SIG_IGN) # ignore ctrl-c
    cocore = singleton.Singleton(core.Core)
    signal.signal(signal.SIGUSR1, cocore.sigusr_handler) # reload the config
    signal.signal(signal.SIGHUP, cocore.exit_from_signal)
    signal.signal(signal.SIGTERM, cocore.exit_from_signal)
    signal.signal(signal.SIGPIPE, cocore.exit_from_signal)
    if options.debug:
        cocore.debug = True
    cocore.start()
    try:
        if not cocore.xmpp.start():  # Connect to remote server
            cocore.on_failed_connection()
    except:
        cocore.running = False
        cocore.reset_curses()
        print("Poezio could not start, maybe you tried aborting it while it was starting?\n"
                "If you think it is abnormal, please run it with the -d option and report the bug.")
    else:
        log.error('------------------------ new poezio start ------------------------')
        cocore.main_loop()    # Refresh the screen, wait for user events etc

if __name__ == '__main__':
    main()