from collections.abc import Sequence
from typing import Any, Literal, cast

from fastapi import routing
from fastapi._compat import (
    ModelField,
    get_definitions,
    get_flat_models_from_fields,
    get_model_name_map,
    get_schema_from_model_field,
    lenient_issubclass,
)
from fastapi.datastructures import DefaultPlaceholder, _Unset
from fastapi.dependencies.models import Dependant
from fastapi.dependencies.utils import (

TypeModelOrEnum = type["BaseModel"] | type[Enum]
TypeModelSet = set[TypeModelOrEnum]


def normalize_name(name: str) -> str:
    return re.sub(r"[^a-zA-Z0-9.\-_]", "_", name)


def get_model_name_map(unique_models: TypeModelSet) -> dict[TypeModelOrEnum, str]:
    name_model_map = {}
    for model in unique_models:
        model_name = normalize_name(model.__name__)
        name_model_map[model_name] = model