"""Фоновые задачи: долгие операции с серверами и уведомление пользователя о результате."""
import logging

import dramatiq
from Telegram.messages import send
from Telegram.models import Chat

from . import services
from .bot import texts
from .models import Point

logger = logging.getLogger(__name__)

# установка обновляет систему и ставит панель, это долго
TIME_LIMIT_MS = 60 * 60 * 1000


def _notify(chat_id: int, text: str, keyboard=None):
	send(Chat.objects.get(pk=chat_id), text, keyboard=keyboard, parse_mode='HTML')


def _run_installation(point: Point, chat_id: int, operation, *args):
	try:
		operation(point, *args)
	except Exception as error:
		logger.exception('Point %s installation failed', point)
		_notify(chat_id, texts.install_failed(point, error), keyboard=[[texts.SERVER_MENU]])
		return
	_notify(chat_id, texts.installed(point), keyboard=[[texts.SERVER_MENU]])


# повтор не нужен: пользователь сам решает, переустанавливать ли после ошибки
@dramatiq.actor(max_retries=0, time_limit=TIME_LIMIT_MS)
def install_point(point_id: int, chat_id: int):
	_run_installation(Point.objects.get(pk=point_id), chat_id, services.install_point)


@dramatiq.actor(max_retries=0, time_limit=TIME_LIMIT_MS)
def reinstall_point(point_id: int, chat_id: int, address: str | None = None, password: str | None = None):
	_run_installation(Point.objects.get(pk=point_id), chat_id, services.reinstall, address, password)


@dramatiq.actor(max_retries=0, time_limit=TIME_LIMIT_MS)
def release_point(point_id: int, chat_id: int):
	point = Point.objects.get(pk=point_id)
	name = point.name
	passwords, errors = services.release_point(point)
	_notify(chat_id, texts.released(name, passwords, errors))