#!/usr/bin/env python3
# SPDX-License-Identifier: GPL2.0
# Copyright Thomas Gleixner <tglx@linutronix.de>

from argparse import ArgumentParser
from tipbot.daemon import tipbot
from tipbot.util import logger
import yaml
import sys
import os

if __name__ == '__main__':

    parser = ArgumentParser(description='TIP commit mail bot')
    parser.add_argument('-l', '--linusdir', metavar='linusdir',
                        default='../linus',
                        help='linus tree directory')
    parser.add_argument('-t', '--tipdir', metavar='tipdir',
                        default='../tip',
                        help='tip tree directory')
    parser.add_argument('-T', '--test', dest='test',
                        action='store_true', help='Send mail to self')
    parser.add_argument('-m', '--mbox', dest='mbox', type=str,
                        default=None, help='output to mbox')
    parser.add_argument('-S', '--smtp', dest='smtp', action='store_true',
                        help='output to smtp (localhost)')
    parser.add_argument('-f', '--forcelinus', dest='forcelinus', action='store_true',
                        help='force update of linus tree')
    parser.add_argument('-L', '--limit', dest='limit', type=int,
                        default=100,
                        help='Limit the amount of mail to send in one go')
    parser.add_argument('-p', '--pause', dest='pause', type=int,
                        default=5,
                        help='Pause between checks in minutes')
    parser.add_argument('-k', '--known_commits', dest='known_commits',
                        default='known_commits',
                        help='Directory to store known commits files')
    parser.add_argument('-s', '--syslog', dest='syslog', action='store_true',
                        help='Use syslog for logging')
    parser.add_argument('-c', '--config', dest='config',
                        default='/home/tipbot/tipbot.yaml', help='Config file')
    parser.add_argument('-v', '--verbose', dest='verbose', action='store_true',
                        help='Verbose logging')
    args = parser.parse_args()

    logger = logger(use_syslog=args.syslog, verbose = True)

    try:
        cfg = yaml.load(open(args.config))
        for k, val in cfg.items():
            vars(args)[k] = val
        logger.verbose = args.verbose
        logger.use_syslog = args.syslog
        os.chdir(args.workdir)
        bot = tipbot(args, logger)
        res = bot.run()
    except Exception as ex:
        logger.log_exception(ex, 'Unhandled exception in main')
        res = 1

    sys.exit(res)