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
from core.logger import get_logger

router = APIRouter()
logger = get_logger('admin')


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)):
    try:
        items = crud.get_items(db)
        logger.info(f"Items fetched: {len(items)} items")
        return items
    except Exception as e:
        logger.error(f"Error fetching items: {e}")
        raise


# CREATE ITEM
@router.post("/items", response_model=ItemResponse)
def create_item(
    item: schemas.ItemCreate,
    db: Session = Depends(get_db)
):
    try:
        result = crud.create_item(db, item.title)
        logger.info(f"Item created: {item.title}")
        return result
    except Exception as e:
        logger.error(f"Error creating item: {e}")
        raise


# DELETE ITEM
@router.delete("/items/{item_id}")
def delete_item(
    item_id: int,
    db: Session = Depends(get_db)
):
    try:
        item = crud.delete_item(db, item_id)
        if not item:
            logger.warning(f"Item not found: {item_id}")
            raise HTTPException(status_code=404, detail="Item not found")
        logger.info(f"Item deleted: {item_id}")
        return {"message": "Item deleted"}
    except HTTPException:
        raise
    except Exception as e:
        logger.error(f"Error deleting item: {e}")
        raise