def this_is_a_bug():
    o = object()
    if hasattr(o, "__call__"):
        print("Ooh, callable! Or is it?")
    if getattr(o, "__call__", False):
        print("Ooh, callable! Or is it?")


def still_a_bug():
    import builtins
    o = object()
    if builtins.hasattr(o, "__call__"):
        print("B U G")
    if builtins.getattr(o, "__call__", False):
        print("B   U   G")


def trickier_fix_for_this_one():
    o = object()

    def callable(x):
        return True

    if hasattr(o, "__call__"):
        print("STILL a bug!")


def this_is_fine():
    o = object()
    if callable(o):
        print("Ooh, this is actually callable.")

# https://github.com/astral-sh/ruff/issues/18741
# The autofix for this is unsafe due to the comments.
hasattr(
    # comment 1
    obj,  # comment 2
    # comment 3
    "__call__",  # comment 4
    # comment 5
)

import operator

assert hasattr(operator, "__call__")
assert callable(operator) is False


class A:
    def __init__(self): self.__call__ = None


assert hasattr(A(), "__call__")
assert callable(A()) is False

# https://github.com/astral-sh/ruff/issues/20440
def test_invalid_hasattr_calls():
    hasattr(0, "__call__", 0)  # 3 args - invalid
    hasattr(0, "__call__", x=0)  # keyword arg - invalid
    hasattr(0, "__call__", 0, x=0)  # 3 args + keyword - invalid
    hasattr()  # no args - invalid
    hasattr(0)  # 1 arg - invalid
    hasattr(*(), "__call__", "extra")  # unpacking - invalid
    hasattr(*())  # unpacking - invalid

def test_invalid_getattr_calls():
    getattr(0, "__call__", None, "extra")  # 4 args - invalid
    getattr(0, "__call__", default=None)  # keyword arg - invalid
    getattr()  # no args - invalid
    getattr(0)  # 1 arg - invalid
    getattr(*(), "__call__", None, "extra")  # unpacking - invalid
    getattr(*())  # unpacking - invalid