from fastapi import Depends, HTTPException, status
from typing import Annotated
from sqlalchemy.orm import Session
from uuid import UUID

from ...dependencies import get_db
from ...db import models

from ..auth import services as auth_services
from ..auth import schemas as auth_schemas

from . import schemas


def get_user_queues(
    current_user: Annotated[auth_schemas.User, Depends(auth_services.get_current_user)]
) -> list[schemas.QueueInDb]:
    return [schemas.QueueInDb.model_validate(q) for q in current_user.owns_queues]


def create_queue(
    new_queue: schemas.Queue,
    current_user: auth_schemas.UserInDB,
    db: Session,
) -> schemas.QueueInDb:
    q = models.Queue(
        name=new_queue.name, description=new_queue.description, owner_id=current_user.id
    )
    db.add(q)
    db.commit()
    return schemas.QueueInDb.model_validate(q)


def get_detailed_queue(
    queue_id: UUID,
    db: Annotated[Session, Depends(get_db)],
) -> schemas.QueueDetail:
    q = db.query(models.Queue).filter(models.Queue.id == queue_id).first()
    print("\n\n", queue_id, "\n\n", flush=True)
    if q:
        return schemas.QueueDetail(
            id=q.id,
            name=q.name,
            description=q.description,
            participants=schemas.ParticipantInfo(
                total=q.users.count(),
                remaining=q.users.filter(models.QueueUser.passed == False).count(),
            ),
        )
    raise HTTPException(
        status_code=status.HTTP_404_NOT_FOUND,
        detail="Not Found",
    )