#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# borgmatic_mount.py
#
# Copyright (C) 2020-2022 Franco Masotti (franco \D\o\T masotti {-A-T-} tutanota \D\o\T com)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
r"""Mount a borg backup."""

import pathlib
import shlex
import sys

import fpyutils
import yaml

if __name__ == '__main__':
    configuration_file = shlex.quote(sys.argv[1])
    config = yaml.load(open(configuration_file, 'r'), Loader=yaml.SafeLoader)
    # Action may only be "mount" or "umount".
    action = shlex.quote(sys.argv[2])

    pathlib.Path(shlex.quote(config['files']['mountpoint'])).mkdir(
        0o700, exist_ok=True, parents=True)
    fpyutils.shell.execute_command_live_output(
        shlex.quote(config['files']['borgmatic_binary']) + ' --config ' +
        shlex.quote(config['files']['borgmatic_config']) + ' ' + action +
        ' --mount-point ' + shlex.quote(config['files']['mountpoint']))

    message = 'borgmatic_mount using ' + shlex.quote(
        config['files']['borgmatic_config']
    ) + '\n' + 'action: ' + action + '\n' + 'on: ' + shlex.quote(
        config['files']['mountpoint'])
    if config['notify']['gotify']['enabled']:
        m = config['notify']['gotify']['message'] + '\n' + message
        fpyutils.notify.send_gotify_message(
            config['notify']['gotify']['url'],
            config['notify']['gotify']['token'], m,
            config['notify']['gotify']['title'],
            config['notify']['gotify']['priority'])
    if config['notify']['email']['enabled']:
        fpyutils.notify.send_email(message,
                                   config['notify']['email']['smtp_server'],
                                   config['notify']['email']['port'],
                                   config['notify']['email']['sender'],
                                   config['notify']['email']['user'],
                                   config['notify']['email']['password'],
                                   config['notify']['email']['receiver'],
                                   config['notify']['email']['subject'])