from __future__ import annotations

from datetime import datetime

from pydantic import BaseModel, ConfigDict
from typing import Generic, TypeVar

T = TypeVar("T")


class ORMModel(BaseModel):
    model_config = ConfigDict(from_attributes=True)


class EntityRead(ORMModel):
    id: str
    created_at: datetime
    updated_at: datetime


class PaginatedResponse(BaseModel, Generic[T]):
    items: list[T]
    total: int
    page: int
    page_size: int
    pages: int