from pydantic import BaseModel, EmailStr, Field
from typing import Optional
from datetime import datetime
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select

class UserBase(BaseModel):
    """Base model for user data."""
    email: EmailStr
    first_name: str
    last_name: str

class UserCreate(UserBase):
    """Model for creating a new user."""
    password: str

class User(UserBase):
    """Model for user response."""
    id: str
    created_at: datetime
    is_active: bool
    
    class Config:
        from_attributes = True 

class UserLogin(BaseModel):
    email: EmailStr
    password: str

class UserOut(BaseModel):
    id: str
    email: EmailStr
    first_name: str
    last_name: str

    class Config:
        from_attributes = True