from fastapi import APIRouter
from fastapi import Depends
from fastapi import HTTPException

from sqlalchemy.orm import Session

import schemas
from services import crud

from app.db.session import SessionLocal


router = APIRouter()


def get_db():

    db = SessionLocal()

    try:
        yield db

    finally:
        db.close()


# CREATE ITEM
@router.post(
    "/items",
    response_model=schemas.ItemResponse
)
def create_item(
    item: schemas.ItemCreate,
    db: Session = Depends(get_db)
):

    return crud.create_item(
        db,
        item.title
    )


# DELETE ITEM
@router.delete("/items/{item_id}")
def delete_item(
    item_id: int,
    db: Session = Depends(get_db)
):

    item = crud.delete_item(
        db,
        item_id
    )

    if not item:

        raise HTTPException(
            status_code=404,
            detail="Item not found"
        )

    return {
        "message": "Item deleted"
    }