from typing import Annotated, Any

import pytest

from pydantic import BaseModel, ConfigDict, Field, ValidationError


@pytest.fixture(scope='session', name='ModelWithStrictField')
def model_with_strict_field():
    class ModelWithStrictField(BaseModel):
        a: Annotated[int, Field(strict=True)]

    return ModelWithStrictField


@pytest.mark.parametrize(
    'value',
    [
        '1',
        True,
        1.0,
    ],
)
def test_parse_strict_mode_on_field_invalid(value: Any, ModelWithStrictField: type[BaseModel]) -> None:
    with pytest.raises(ValidationError) as exc_info:
        ModelWithStrictField(a=value)
    assert exc_info.value.errors(include_url=False) == [
        {'type': 'int_type', 'loc': ('a',), 'msg': 'Input should be a valid integer', 'input': value}
    ]


def test_parse_strict_mode_on_field_valid(ModelWithStrictField: type[BaseModel]) -> None:
    value = ModelWithStrictField(a=1)
    assert value.model_dump() == {'a': 1}


@pytest.fixture(scope='session', name='ModelWithStrictConfig')
def model_with_strict_config_false():
    class ModelWithStrictConfig(BaseModel):
        a: int
        # strict=False overrides the Config
        b: Annotated[int, Field(strict=False)]
        # strict=None or not including it is equivalent
        # lets this field be overridden by the Config
        c: Annotated[int, Field(strict=None)]
        d: Annotated[int, Field()]

        model_config = ConfigDict(strict=True)

    return ModelWithStrictConfig


def test_parse_model_with_strict_config_enabled(ModelWithStrictConfig: type[BaseModel]) -> None:
    with pytest.raises(ValidationError) as exc_info:
        ModelWithStrictConfig(a='1', b=2, c=3, d=4)
    assert exc_info.value.errors(include_url=False) == [
        {'type': 'int_type', 'loc': ('a',), 'msg': 'Input should be a valid integer', 'input': '1'}
    ]
    with pytest.raises(ValidationError) as exc_info:
        ModelWithStrictConfig(a=1, b=2, c='3', d=4)
    assert exc_info.value.errors(include_url=False) == [
        {'type': 'int_type', 'loc': ('c',), 'msg': 'Input should be a valid integer', 'input': '3'}
    ]
    with pytest.raises(ValidationError) as exc_info:
        ModelWithStrictConfig(a=1, b=2, c=3, d='4')
    assert exc_info.value.errors(include_url=False) == [
        {'type': 'int_type', 'loc': ('d',), 'msg': 'Input should be a valid integer', 'input': '4'}
    ]
    values = [
        ModelWithStrictConfig(a=1, b='2', c=3, d=4),
        ModelWithStrictConfig(a=1, b=2, c=3, d=4),
    ]
    assert all(v.model_dump() == {'a': 1, 'b': 2, 'c': 3, 'd': 4} for v in values)


def test_parse_model_with_strict_config_disabled(ModelWithStrictConfig: type[BaseModel]) -> None:
    class Model(ModelWithStrictConfig):
        model_config = ConfigDict(strict=False)

    values = [
        Model(a='1', b=2, c=3, d=4),
        Model(a=1, b=2, c='3', d=4),
        Model(a=1, b=2, c=3, d='4'),
        Model(a=1, b='2', c=3, d=4),
        Model(a=1, b=2, c=3, d=4),
    ]
    assert all(v.model_dump() == {'a': 1, 'b': 2, 'c': 3, 'd': 4} for v in values)