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

router = APIRouter()

@router.put("/books/{book_id}")
async def update_book(
    book_id: str,
    title: str = None,
    author: str = None,
    db: Session = Depends(get_db),
    token: str = Depends(oauth2_scheme)
):
    """Update a book by ID"""
    if book_id not in fake_users_db:
        raise HTTPException(status_code=404, detail="Book not found")
    
    book = fake_users_db[book_id]
    if title:
        book["title"] = title
    if author:
        book["author"] = author
    
    return {
        "message": "Book updated successfully",
        "data": book
    }