"""

This is a test backend for pyproject-rpm-macros' integration tests

It is not compliant with PEP 517 and omits some required hooks.

"""

from flit_core import buildapi

from packaging.version import parse

from pip import __version__ as pip_version

EXPECTED_CONFIG_SETTINGS = [{"abc": "123", "xyz": "456", "--option-with-dashes": ["1", "2"]}]

# Older pip did not accept multiple values,

# but we might backport that later,

# hence we accept it both ways with older pips

if parse(pip_version) < parse("23.1"):

    EXPECTED_CONFIG_SETTINGS.append(

        EXPECTED_CONFIG_SETTINGS[0] | {"--option-with-dashes": "2"}

    )

def _verify_config_settings(config_settings):

    print(f"config_settings={config_settings}")

    if config_settings not in EXPECTED_CONFIG_SETTINGS:

        raise ValueError(

            f"{config_settings!r} does not match expected {EXPECTED_CONFIG_SETTINGS!r}"

        )

def build_wheel(wheel_directory, config_settings=None, metadata_directory=None):

    _verify_config_settings(config_settings)

    return buildapi.build_wheel(wheel_directory, None, metadata_directory)

def get_requires_for_build_wheel(config_settings=None):

    _verify_config_settings(config_settings)

    return buildapi.get_requires_for_build_wheel(None)

def prepare_metadata_for_build_wheel(metadata_directory, config_settings=None):

    _verify_config_settings(config_settings)

    return buildapi.prepare_metadata_for_build_wheel(metadata_directory, None)