# @file stuart_codeql.py
#
# Exports functions commonly needed for Stuart-based platforms to easily
# enable CodeQL in their platform build.
#
# Copyright (c) Microsoft Corporation. All rights reserved.
# SPDX-License-Identifier: BSD-2-Clause-Patent
##

from edk2toolext.environment.uefi_build import UefiBuilder
from edk2toollib.utility_functions import GetHostInfo
from argparse import ArgumentParser, Namespace
from typing import Tuple


def add_command_line_option(parser: ArgumentParser) -> None:
    """Adds the CodeQL command to the platform command line options.

    Args:
        parser (ArgumentParser): The argument parser used in this build.

    """
    parser.add_argument(
        '--codeql',
        dest='codeql',
        action='store_true',
        default=False,
        help="Optional - Produces CodeQL results from the build. See "
             "BaseTools/Plugin/CodeQL/Readme.md for more info.")


def get_scopes(codeql_enabled: bool) -> Tuple[str]:
    """Returns the active CodeQL scopes for this build.

    Args:
        codeql_enabled (bool): Whether CodeQL is enabled.

    Returns:
        Tuple[str]: A tuple of strings containing scopes that enable the
                    CodeQL plugin.
    """
    active_scopes = ()

    if codeql_enabled:
        if GetHostInfo().os == "Linux":
            active_scopes += ("codeql-linux-ext-dep",)
        else:
            active_scopes += ("codeql-windows-ext-dep",)
        active_scopes += ("codeql-build", "codeql-analyze")

    return active_scopes


def is_codeql_enabled_on_command_line(args: Namespace) -> bool:
    """Returns whether CodeQL was enabled on the command line.

    Args:
        args (Namespace): Object holding a string representation of command
                          line arguments.

    Returns:
        bool: True if CodeQL is enabled on the command line. Otherwise, false.
    """
    return args.codeql


def set_audit_only_mode(uefi_builder: UefiBuilder) -> None:
    """Configures the CodeQL plugin to run in audit only mode.

    Args:
        uefi_builder (UefiBuilder): The UefiBuilder object for this platform
                                    build.

    """

    uefi_builder.env.SetValue(
        "STUART_CODEQL_AUDIT_ONLY",
        "true",
        "Platform Defined")