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

from sqlalchemy.orm import Session

import schemas
from schemas import ItemResponse
from services import crud

from app.db.session import SessionLocal


router = APIRouter()


def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()


# GET ALL ITEMS
@router.get("/items", response_model=list[ItemResponse])
def get_items(db: Session = Depends(get_db)):
    return crud.get_items(db)


# CREATE ITEM
@router.post("/items", response_model=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"}