from pydantic import BaseModel, EmailStr
from typing import Optional

class Movie(BaseModel):
    id: int
    title: str
    description: Optional[str] = None
    poster_path: Optional[str] = None
    backdrop_path: Optional[str] = None
    release_date: Optional[str] = None
    duration: Optional[int] = None

class User(BaseModel):
    username: str
    email: EmailStr

class LoginResponse(BaseModel):
    access_token: str
    token_type: str = "bearer"