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

router = APIRouter()

@router.post("/gdt-book")
async def create_gdt_book(
    title: str,
    author: str,
    description: str = "",
    category: str = "general"
):
    """Create a new GDT book entry"""
    book_id = str(uuid.uuid4())
    
    if title.strip() == "":
        raise HTTPException(status_code=400, detail="Title cannot be empty")
        
    new_book = {
        "id": book_id,
        "title": title,
        "author": author,
        "description": description,
        "category": category,
        "created_at": "2024-01-01T00:00:00Z",  # Demo timestamp
        "status": "active"
    }
    
    # Store in demo database
    if "books" not in fake_users_db:
        fake_users_db["books"] = {}
    fake_users_db["books"][book_id] = new_book
    
    return {
        "message": "GDT book created successfully",
        "book_id": book_id,
        "data": new_book,
        "metadata": {
            "created_timestamp": "2024-01-01T00:00:00Z",
            "version": "1.0"
        }
    }