from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session
from core.database import get_db
from helpers.grocery_item_helpers import get_grocery_item_id_by_name, validate_grocery_item_name, format_grocery_item_response
from typing import Dict, Any

router = APIRouter()

@router.get("/get-grocery", response_model=Dict[str, Any])
async def get_grocery_by_name(
    name: str,
    db: Session = Depends(get_db)
):
    if not validate_grocery_item_name(name):
        raise HTTPException(status_code=400, detail="Invalid grocery item name")
    
    item_id = get_grocery_item_id_by_name(db, name)
    if not item_id:
        raise HTTPException(status_code=404, detail="Grocery item not found")
    
    return format_grocery_item_response(item_id, name)