from fastapi import APIRouter, Depends, HTTPException
from core.database import fake_users_db
import uuid

router = APIRouter()

@router.get("/library")
async def get_book_handler(
    book_id: str,
    db: Session = Depends(get_db),
    token: str = Depends(oauth2_scheme)
):
    """Get a book from the library"""
    user = get_current_user_dummy(token)
    book = db.query(Book).filter(Book.id == book_id).first()
    
    if not book:
        raise HTTPException(status_code=404, detail="Book not found")
    
    return {
        "message": "Book retrieved successfully",
        "data": book,
        "metadata": {
            "user": user.username,
            "source": "library_db"
        }
    }