from time import sleep
from typing import Callable

from classes import ProcessStatus
from config import Config
from controllers import Controllers
from fastapi import HTTPException
from logs import logger


def stop_server(
    action: str,
    countdown: int,
    reason: str,
    timeout: int,
    then: Callable | None = None,
    *args,
    **kwargs,
):
    """Warns the players, stops the Server, and kills its process if its taking too long.

    Parameters:
        action (str): Action to write in the warning ("SERVER IS {action}...").
        countdown (int): Seconds to wait after the warning.
        reason: (str): The reason for the Server shutdown.
        timeout (int): Seconds to wait before killing the process.
        then (Callable | None) (default: None): Function to be called after the Server is stopped.
    """
    logger.debug(
        'stop_server(action="%s", countdown=%s, reason="%s", timeout=%s, then=%s, args=%s, kwargs=%s',
        action,
        countdown,
        reason,
        timeout,
        then,
        args,
        kwargs,
    )
    if countdown:
        logger.debug("stop_server(...) - Starting countdown")
        Controllers.server.command(f"say SERVER IS {action} IN {countdown} SECONDS!!!")
        Controllers.server.command(f"say REASON: '{reason}'")
        while countdown > 0 and Controllers.server.status().get("players", {}).get(
            "online", 0
        ):
            sleep(1)
            countdown -= 1

    logger.info("stop_server(...) - Stopping server")
    Controllers.server.command("stop")
    while timeout > 0 and Controllers.process.status() == ProcessStatus.RUNNING:
        sleep(1)
        timeout -= 1

    if Controllers.process.status() == ProcessStatus.RUNNING:
        logger.warning("stop_server(...) - Killing server")
        Controllers.process.kill()

    if then:
        logger.debug("stop_server(...) - Running callback")
        then(*args, **kwargs)


def check_password(password: str):
    if password != Config.MINECRAFTD_PASSWORD:
        logger.debug('check_password("%s") - Password is invalid', password)
        raise HTTPException(401, "Password is invalid")