# pylint: disable=missing-docstring,too-few-public-methods,wrong-import-position,use-dict-literal
# pylint: disable=wrong-import-order, undefined-variable

REVISION = None

REVISION() # [not-callable]

def correct():
    return 1

REVISION = correct()

class Correct:
    """callable object"""

class MetaCorrect:
    """callable object"""
    def __call__(self):
        return self

INSTANCE = Correct()
CALLABLE_INSTANCE = MetaCorrect()
CORRECT = CALLABLE_INSTANCE()
INCORRECT = INSTANCE() # [not-callable]
LIST = []
INCORRECT = LIST() # [not-callable]
DICT = {}
INCORRECT = DICT() # [not-callable]
TUPLE = ()
INCORRECT = TUPLE() # [not-callable]
INT = 1
INCORRECT = INT() # [not-callable]

# Test calling properties. Pylint can detect when using only the
# getter, but it doesn't infer properly when having a getter
# and a setter.
class MyProperty(property):
    """ test subclasses """

class PropertyTest:
    """ class """

    def __init__(self):
        self.attr = 4

    @property
    def test(self):
        """ Get the attribute """
        return self.attr

    @test.setter
    def test(self, value):
        """ Set the attribute """
        self.attr = value

    @MyProperty
    def custom(self):
        """ Get the attribute """
        return self.attr

    @custom.setter
    def custom(self, value):
        """ Set the attribute """
        self.attr = value

PROP = PropertyTest()
PROP.test(40) # [not-callable]
PROP.custom() # [not-callable]

# Safe from not-callable when using properties.

class SafeProperty:
    @property
    def static(self):
        return staticmethod

    @property
    def klass(self):
        return classmethod

    @property
    def get_lambda(self):
        return lambda: None

    @property
    def other_function(self):
        def function(arg):
            return arg
        return function

    @property
    def dict_builtin(self):
        return dict

    @property
    def range_builtin(self):
        return range

    @property
    def instance(self):
        class Empty:
            def __call__(self):
                return 42
        return Empty()

    @property
    def does_not_make_sense(self):
        raise NotImplementedError

PROP1 = SafeProperty()
PROP1.static(2)
PROP1.klass(2)
PROP1.get_lambda()
PROP1.other_function(4)
PROP1.dict_builtin()
PROP1.range_builtin(4)
PROP1.instance()
PROP1.does_not_make_sense()


import missing  # pylint: disable=import-error


class UnknownBaseCallable(missing.Blah):
    pass

UnknownBaseCallable()()

# Regression test for #4426
# If property is inferable we shouldn't double emit the message
# See: https://github.com/pylint-dev/pylint/issues/4426
class ClassWithProperty:
    @property
    def value(self):
        return 42

CLASS_WITH_PROP = ClassWithProperty().value()  # [not-callable]

# Test typing.Namedtuple is callable
# See: https://github.com/pylint-dev/pylint/issues/1295
import typing

Named = typing.NamedTuple("Named", [("foo", int), ("bar", int)])
named = Named(1, 2)


# NamedTuple is callable, even if it aliased to an attribute
# See https://github.com/pylint-dev/pylint/issues/1730
class TestNamedTuple:
    def __init__(self, field: str) -> None:
        self.my_tuple = typing.NamedTuple("Tuple", [(field, int)])
        self.item: self.my_tuple

    def set_item(self, item: int) -> None:
        self.item = self.my_tuple(item)


# Test descriptor call
def func():
    pass


class ADescriptor:
    def __get__(self, instance, owner):
        return func


class AggregateCls:
    a = ADescriptor()


AggregateCls().a()


# Make sure not-callable isn't raised for descriptors

# astroid can't process descriptors correctly so
# pylint needs to ignore not-callable for them
# right now

# Test for https://github.com/pylint-dev/pylint/issues/1699

import multiprocessing

multiprocessing.current_process()

# Make sure not-callable isn't raised for uninferable properties
class MyClass:
    @property
    def call(self):
        return undefined


a = A()
a.call()

# Make sure the callable check does not crash when a node's parent cannot be determined.
def get_number(arg):
    return 2 * arg


get_number(10)()  # [not-callable]

class Klass:
    def __init__(self):
        self._x = None

    @property
    def myproperty(self):
        if self._x is None:
            self._x = lambda: None
        return self._x

myobject = Klass()
myobject.myproperty()

class Klass2:
    @property
    def something(self):
        if __file__.startswith('s'):
            return str

        return 'abcd'

obj2 = Klass2()
obj2.something()


# Regression test for https://github.com/pylint-dev/pylint/issues/7109
instance_or_cls = MyClass  # pylint:disable=invalid-name
instance_or_cls = MyClass()
if not isinstance(instance_or_cls, MyClass):
    new = MyClass.__new__(instance_or_cls)
    new()


# Regression test for https://github.com/pylint-dev/pylint/issues/5113.
# Do not emit `not-callable`.
ATTRIBUTES = {
    'DOMAIN': ("domain", str),
    'IMAGE': ("image", bytes),
}

for key, (name, validate) in ATTRIBUTES.items():
    name = validate(1)