from fastapi import APIRouter, Depends, HTTPException
from sqlmodel import select, Session

import alchemy
from dependencies import get_session
from routers.models import Status

router = APIRouter(prefix="/status", tags=["status"])


def _get_status(status: str, session: Session):
    result = session.get(Status, status)
    if result is None:
        result = session.scalar(select(Status).where(Status.name == status))
    if result is None:
        raise HTTPException(status_code=404, detail=f"Status {status!r} not found")
    return result


@router.get("/",
            response_model=list[Status])
async def get_statuses(
        session=Depends(get_session)):
    """Get list of all statuses"""
    return session.exec(select(alchemy.Status)).all()


@router.get("/{status}",
            response_model=Status,
            responses={404: {"description": "Not found"}})
async def get_status(
        status: str,
        session=Depends(get_session)):
    return _get_status(status, session)