from datetime import date
from enum import Enum
from typing import Callable, Literal, Optional

import pytest

from pydantic import AmqpDsn, AnyHttpUrl, AnyUrl, BaseConfig, BaseModel, HttpUrl, KafkaDsn, PostgresDsn, RedisDsn

from polyfactory.exceptions import ParameterException
from polyfactory.factories.pydantic_factory import ModelFactory
from tests.models import Person, PersonFactoryWithDefaults, Pet


def test_enum_parsing() -> None:
    class MyStrEnum(str, Enum):
        FIRST_NAME = "Moishe Zuchmir"
        SECOND_NAME = "Hannah Arendt"

    class MyIntEnum(Enum):
        ONE_HUNDRED = 100
        TWO_HUNDRED = 200

    class MyModel(BaseModel):
        name: MyStrEnum
        worth: MyIntEnum

    class MyFactory(ModelFactory):
        __model__ = MyModel

    result = MyFactory.build()

    assert isinstance(result.name, MyStrEnum)
    assert isinstance(result.worth, MyIntEnum)


def test_callback_parsing() -> None:
    today = date.today()

    class MyModel(BaseModel):
        name: str
        birthday: date
        secret: Callable

    class MyFactory(ModelFactory):
        __model__ = MyModel

        name = lambda: "moishe zuchmir"  # noqa: E731
        birthday = lambda: today  # noqa: E731

    result = MyFactory.build()

    assert result.name == "moishe zuchmir"
    assert result.birthday == today
    assert callable(result.secret)


def test_literal_parsing() -> None:
    class MyModel(BaseModel):
        literal_field: "Literal['yoyos']"
        multi_literal_field: "Literal['nolos', 'zozos', 'kokos']"

    class MyFactory(ModelFactory):
        __model__ = MyModel

    assert MyFactory.build().literal_field == "yoyos"
    batch = MyFactory.batch(30)
    values = {v.multi_literal_field for v in batch}
    assert values == {"nolos", "zozos", "kokos"}


def test_embedded_models_parsing() -> None:
    class MyModel(BaseModel):
        pet: Pet

    class MyFactory(ModelFactory):
        __model__ = MyModel

    result = MyFactory.build()
    assert isinstance(result.pet, Pet)


def test_embedded_factories_parsing() -> None:
    class MyModel(BaseModel):
        person: Person

    class MyFactory(ModelFactory):
        __model__ = MyModel
        person = PersonFactoryWithDefaults

    result = MyFactory.build()
    assert isinstance(result.person, Person)


def test_class_parsing() -> None:
    class TestClassWithoutKwargs:
        def __init__(self) -> None:
            self.flag = "123"

    class MyModel(BaseModel):
        class Config(BaseConfig):
            arbitrary_types_allowed = True

        class_field: TestClassWithoutKwargs
        # just a few select exceptions, to verify this works
        exception_field: Exception
        type_error_field: TypeError
        attribute_error_field: AttributeError
        runtime_error_field: RuntimeError

    class MyFactory(ModelFactory):
        __model__ = MyModel

    result = MyFactory.build()

    assert isinstance(result.class_field, TestClassWithoutKwargs)
    assert result.class_field.flag == "123"
    assert isinstance(result.exception_field, Exception)
    assert isinstance(result.type_error_field, TypeError)
    assert isinstance(result.attribute_error_field, AttributeError)
    assert isinstance(result.runtime_error_field, RuntimeError)

    class TestClassWithKwargs:
        def __init__(self, _: str) -> None:
            self.flag = str

    class MyNewModel(BaseModel):
        class Config(BaseConfig):
            arbitrary_types_allowed = True

        class_field: TestClassWithKwargs

    class MySecondFactory(ModelFactory):
        __model__ = MyNewModel

    with pytest.raises(ParameterException):
        MySecondFactory.build()


@pytest.mark.parametrize(
    "type_",
    [AnyUrl, HttpUrl, KafkaDsn, PostgresDsn, RedisDsn, AmqpDsn, AnyHttpUrl],
)
def test_optional_url_field_parsed_correctly(type_: type) -> None:
    class MyModel(BaseModel):
        url: Optional[type_]  # type: ignore

    class MyFactory(ModelFactory[MyModel]):
        __model__ = MyModel

    while not (url := MyFactory.build().url):
        assert not url
        assert MyModel(url=url)  # no validation error raised