from pydantic import BaseModel, EmailStr
from datetime import datetime
from typing import Optional


class UserBase(BaseModel):
    email: EmailStr
    name: str
    is_active: bool = True


class UserCreate(UserBase):
    pass


class UserResponse(UserBase):
    id: int
    created_at: datetime
    updated_at: Optional[datetime] = None

    class Config:
        from_attributes = True