import urllib.request

from wrapt import wrap_function_wrapper as _w

from ddtrace.contrib.internal.trace_utils import unwrap as _u
from ddtrace.internal.settings.asm import config as asm_config


def get_version() -> str:
    return ""


def _supported_versions() -> dict[str, str]:
    return {"urllib": "*"}


def patch():
    """patch the built-in urllib.request methods for tracing"""
    if getattr(urllib.request, "__datadog_patch", False):
        return
    urllib.request.__datadog_patch = True

    if asm_config._load_modules:
        from ddtrace.appsec._common_module_patches import wrapped_request_D8CB81E472AF98A2 as _wrap_open

        _w("urllib.request", "urlopen", _wrap_open)


def unpatch():
    """unpatch any previously patched modules"""
    if not getattr(urllib.request, "__datadog_patch", False):
        return
    urllib.request.__datadog_patch = False

    _u(urllib.request, "urlopen")