#!/usr/bin/env python3

# Copyright (C) 2020, 2021 Apple Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1.  Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
# 2.  Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import argparse
import os
import sys

import resultsdbpy
from webkitcorepy import AutoInstall

libraries = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if sys.platform == 'darwin':
    is_root = not os.getuid()
    does_own_libraries = os.stat(libraries).st_uid == os.getuid()
    if (is_root or not does_own_libraries):
        libraries = os.path.expanduser('~/Library/webkitpy')
AutoInstall.set_directory(os.path.join(libraries, 'autoinstalled', 'python-{}'.format(sys.version_info[0])))

from resultsdbpy.model.docker import Docker


def start():
    Docker.start()
    Docker.start_project(Docker.DEFAULT_PROJECT)
    return 0


def stop():
    if not Docker.is_running():
        print('Docker is not running')
        return 1
    Docker.stop_project(Docker.DEFAULT_PROJECT)
    Docker.stop()
    return 0


def restart():
    if not Docker.is_running():
        Docker.start()
    Docker.stop_project(Docker.DEFAULT_PROJECT)
    Docker.start_project(Docker.DEFAULT_PROJECT)
    return 0


def main():
    parser = argparse.ArgumentParser(description='Manage resultsdbpy container instance inside Docker')
    subparsers = parser.add_subparsers(help='sub-command help')

    start_parser = subparsers.add_parser('start', help='Start the container inside Docker')
    start_parser.set_defaults(function=start)

    start_parser = subparsers.add_parser('stop', help='Stop the container inside Docker')
    start_parser.set_defaults(function=stop)

    start_parser = subparsers.add_parser('restart', help='Restart the container inside Docker')
    start_parser.set_defaults(function=restart)

    return getattr(parser.parse_args(), 'function', lambda: parser.print_help())()


if __name__ == '__main__':
    sys.exit(main())