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

class UserCreate(BaseModel):
    username: str
    email: EmailStr
    password: str

class UserLogin(BaseModel):
    username: str
    password: str

class UserInDB(BaseModel):
    username: str
    email: EmailStr
    hashed_password: str
    uuid: str
    skin_url: Optional[str] = None
    skin_model: Optional[str] = "classic"
    cloak_url: Optional[str] = None
    is_active: bool = True
    created_at: datetime = datetime.utcnow()
    
class Session(BaseModel):
    access_token: str
    client_token: str
    user_uuid: str
    expires_at: datetime