from fastapi import APIRouter, HTTPException

books = []  # In-memory storage

router = APIRouter()

@router.post("/books")
async def save_book(
    title: str,
    author: str,
    pages: int
):
    """Save a new book to the database"""
    if request.method != "POST":
        raise HTTPException(status_code=405, detail="Method Not Allowed")

    book = {
        "title": title,
        "author": author, 
        "pages": pages
    }
    books.append(book)

    return {
        "method": "POST",
        "_verb": "post",
        "message": "Book saved successfully",
        "book": book
    }