from users.models import User
from hotels.models import Hotel, Reservation
from asgiref.sync import sync_to_async

async def get_user_from_chat_id(chat_id):
    return await sync_to_async(User.objects.filter(chat_id=chat_id).first)()

async def get_hotel_by_id(hotel_id):
    return await sync_to_async(Hotel.objects.get)(id=hotel_id)

async def get_hotels_for_user(user):
    """Получение отелей, связанных с пользователем."""
    # Проверяем, является ли пользователь сотрудником какого-либо отеля
    user_hotels = await sync_to_async(list)(
        Hotel.objects.filter(user_hotel__user=user).distinct()
    )
    print(user_hotels)
    return user_hotels

async def get_reservations(hotel_id, start_date=None, end_date=None):
    query = Reservation.objects.filter(hotel_id=hotel_id)
    if start_date:
        query = query.filter(check_in__gte=start_date)
    if end_date:
        query = query.filter(check_out__lte=end_date)
    return await sync_to_async(list)(query.prefetch_related('guests'))