import asyncio
from calendar import timegm
from typing import Awaitable, Callable, Coroutine, Optional

from pymorphy3 import MorphAnalyzer
from time import gmtime


_morph = MorphAnalyzer()


def make_word_agree_with_number(n: int, word: str) -> str:
    w = _morph.parse(word)[0]
    return w.make_agree_with_number(n).word


def posix_time():
    return timegm(gmtime())


def full_name(first_name: str, last_name: Optional[str]) -> str:
    if last_name is not None:
        return f"{first_name} {last_name}"
    return first_name


async def run_with_progress(main_func: Callable[[], Coroutine], progress_func: Callable[[], Awaitable], interval: int):
    completion_event = asyncio.Event()

    async def progress():
        while not completion_event.is_set():
            await progress_func()
            wait_event_task = asyncio.create_task(completion_event.wait())
            wait_timer_task = asyncio.create_task(asyncio.sleep(interval))
            await asyncio.wait([wait_event_task, wait_timer_task],
                               return_when=asyncio.FIRST_COMPLETED)
            if completion_event.is_set():
                wait_timer_task.cancel()

    progress_task = asyncio.create_task(progress())
    main_task = asyncio.create_task(main_func())

    result = await main_task
    completion_event.set()
    await progress_task

    return result