from .v2 import RequiredParam as RequiredParam
from .v2 import Undefined as Undefined
from .v2 import Url as Url
from .v2 import copy_field_info as copy_field_info
from .v2 import create_body_model as create_body_model
from .v2 import evaluate_forwardref as evaluate_forwardref  # ty: ignore[deprecated]
from .v2 import get_cached_model_fields as get_cached_model_fields
from .v2 import get_definitions as get_definitions

    Union,
    cast,
    get_args,
    get_origin,
)

from fastapi import params
from fastapi._compat import (
    ModelField,
    RequiredParam,
    Undefined,
    copy_field_info,
    create_body_model,
    evaluate_forwardref,  # ty: ignore[deprecated]
    field_annotation_is_scalar,
    field_annotation_is_scalar_sequence,
    field_annotation_is_sequence,
    get_cached_model_fields,
    get_missing_field_error,

        "Field required", [{"type": "missing", "loc": loc, "input": {}}]
    ).errors(include_url=False)[0]
    error["input"] = None
    return error  # type: ignore[return-value]


def create_body_model(
    *, fields: Sequence[ModelField], model_name: str
) -> type[BaseModel]:
    field_params = {f.name: (f.field_info.annotation, f.field_info) for f in fields}