#!/usr/bin/env python3
# Copyright (C) 2024 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# 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 sys
import argparse

from signal import signal, SIGPIPE, SIG_DFL

def get_config(path):
    from vyos.utils.process import rc_cmd
    res, out  = rc_cmd(f"cli-shell-api showCfg {path}")
    if res > 0:
        print("Error: failed to retrieve the config", file=sys.stderr)
        sys.exit(1)
    else:
        return out

def strip_config(config):
    from vyos.utils.strip_config import strip_config_source
    return strip_config_source(config)

if __name__ == '__main__':
    signal(SIGPIPE,SIG_DFL)

    parser = argparse.ArgumentParser()
    parser.add_argument("--strip-private",
      help="Strip private information from the config",
      action="store_true")

    args, path_args = parser.parse_known_args()

    config = get_config(" ".join(path_args))

    if args.strip_private:
        edit_level = os.getenv("VYATTA_EDIT_LEVEL")
        if (edit_level != "/") or (len(path_args) > 0):
            print("Error: show --strip-private only works at the top level",
              file=sys.stderr)
            sys.exit(1)
        else:
            print(strip_config(config))
    else:
        print(config)