# Copyright 2021 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""argparse.ArgumentParser for the mini_installer test suite.

The provided parser is based on that created by typ.
"""

import typ


def ArgumentParser(host=None):
    """Returns an argparse.ArgumentParser for the mini_installer test suite.

    Args:
        host: A typ.Host to pass to typ's argument parser.

    Returns:
        A filled out ArgumentParser instance.
    """
    parser = typ.ArgumentParser(host)
    group = parser.add_argument_group(title='run_mini_installer_tests')
    group.add_argument(
        '--force-clean',
        action='store_true',
        default=False,
        help='Force cleaning existing installations',
    )
    group.add_argument(
        '--output-dir',
        metavar='DIR',
        help='Directory into which crash dumps and other output '
        ' files are to be written',
    )
    group.add_argument(
        '--installer-path',
        default='mini_installer.exe',
        metavar='FILENAME',
        help='The path of the installer.',
    )
    group.add_argument(
        '--previous-version-installer-path',
        default='previous_version_mini_installer.exe',
        metavar='FILENAME',
        help='The path of the previous version installer.',
    )
    group.add_argument(
        '--chromedriver-path',
        default='chromedriver.exe',
        help='The path to chromedriver.',
    )
    group.add_argument(
        '--config',
        default='config.config',
        metavar='FILENAME',
        help='Path to test configuration file',
    )
    return parser