from __future__ import annotations

from typing import Any, Generic, TypeAlias, TypeVar

from pydantic import BaseModel, ConfigDict

JsonValue: TypeAlias = Any
JsonObject: TypeAlias = dict[str, Any]
JsonList: TypeAlias = list[Any]

T = TypeVar('T')


class SchemaModel(BaseModel):
    model_config = ConfigDict(extra='allow', populate_by_name=True)


class ApiEnvelope(SchemaModel, Generic[T]):
    code: int
    msg: str
    data: T


class RouteContract(SchemaModel):
    method: str
    path: str
    request_model: str
    response_model: str


class EmptyRequest(SchemaModel):
    pass