import time
from threading import Event, Thread
from typing import Callable, Optional


class CountdownTimer(Thread):
    def __init__(
        self,
        seconds: int,
        timer_tick_callback: Optional[Callable[[int], None]] = None,
        timer_done_callback: Optional[Callable[[], None]] = None,
    ) -> None:
        self.seconds = seconds
        self.stop_event = Event()
        self.timer_tick_callback = timer_tick_callback
        self.timer_done_callback = timer_done_callback
        super().__init__(daemon=True)

    def run(self) -> None:
        time_left = self.seconds
        while time_left and not self.stop_event.is_set():
            time.sleep(1)
            time_left -= 1
            if self.timer_tick_callback and not self.stop_event.is_set():
                self.timer_tick_callback(time_left)

        if time_left == 0 and self.timer_done_callback:
            self.timer_done_callback()

    def stop(self) -> None:
        self.stop_event.set()