"""
Copyright © 2022 Noah Vogt <noah@noahvogt.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 <http://www.gnu.org/licenses/>.
"""

import os
import shutil

from utils import log, error_msg

import config as const


def clear_obs_slides_dir() -> None:
    log("clearing obs slides directory...")
    for filename in os.listdir(const.OBS_SLIDES_DIR):
        file_path = os.path.join(const.OBS_SLIDES_DIR, filename)
        try:
            if os.path.isfile(file_path) or os.path.islink(file_path):
                os.unlink(file_path)
            elif os.path.isdir(file_path):
                shutil.rmtree(file_path)
        except IOError as error:
            error_msg("Failed to delete %s. Reason: %s" % (file_path, error))