#!/usr/bin/env python3

import argparse
import logging
import shlex
import subprocess


LOG_FORMAT = '%(asctime)s - %(levelname)s - %(message)s'
LOG_DATE = '%d/%m/%Y %H:%M:%S'
logging.addLevelName(logging.ERROR, '\033[1;41mERROR\033[1;0m')
logging.addLevelName(logging.DEBUG, '\x1b[33mDEBUG\033[1;0m')
logging.addLevelName(logging.INFO, '\x1b[32mINFO\033[1;0m')
logging.basicConfig(level=logging.DEBUG, format=LOG_FORMAT, datefmt=LOG_DATE)
log = logging.getLogger(__name__)


PATH_SISTEMA = '/opt/empresa-libre'


def _call(args):
    cmd = shlex.split(args)
    result = subprocess.run(cmd, stdout=subprocess.PIPE).stdout.decode()
    return result


def _actualizar():
    confirm = input('¿Estas seguro de actualizar (escribe si) ? ')
    if confirm != 'si':
        msg = 'Proceso de actualización cancelado'
        log.info(msg)
        return

    args = f'git -C {PATH_SISTEMA} pull origin master'
    _call(args)

    msg = 'Sistema actualizado correctamente'
    log.info(msg)
    return


def main(args):

    if args.actualizar:
        _actualizar()
        return

    return


def _process_command_line_arguments():
    parser = argparse.ArgumentParser(
        description='Empresa Libre Util')
    parser.add_argument('-a', '--actualizar', dest='actualizar',
        action='store_true', default=False, required=False)
    return parser.parse_args()


if __name__ == '__main__':
    args = _process_command_line_arguments()
    main(args)