#!/usr/bin/env python3
# *****************************************************************************
# Copyright (c) 2015-2024 by the authors, see LICENSE
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# Module authors:
#   Alexander Lenz <alexander.lenz@frm2.tum.de>
#   Markus Zolliker <markus.zolliker@psi.ch>
#
# *****************************************************************************

import sys
import argparse
from pathlib import Path

# Add import path for inplace usage
sys.path.insert(0, str(Path(__file__).absolute().parents[1]))

from frappy.client.interactive import init, run, clientenv, interact


def parseArgv(argv):
    parser = argparse.ArgumentParser()
    parser.add_argument('-i', '--include',
                        help='file to execute after connecting to the clients', metavar='file',
                        type=Path, action='append', default=[])
    parser.add_argument('-o', '--only-execute',
                        help='Do not go into interactive mode after executing files. \
                        Has no effect without --include.', action='store_true')
    parser.add_argument('node',
                        help='Nodes the client should connect to.\n', metavar='host:port',
                        nargs='*', type=str, default=[])
    return parser.parse_args(argv)


args = parseArgv(sys.argv[1:])

success = init(*args.node)

run_error = ''
file_success = False
try:
    for file in args.include:
        run(file)
    file_success = True
except Exception as e:
    run_error = f'\n{clientenv.short_traceback()}'

if success:
    if args.include and file_success and args.only_execute:
        print('skipping interactive mode')
        exit()
    interact(run_error)
