from db import cursor, connection
import threading
import time


# cleanup function that's ran every five minutes
def cleanup():
    now = int(time.time() * 1000)
    old_games = cursor.execute(
        "select game_id from games where (status = \"wait_for_opponent\" or status = \"in_progress\") and last_activity < ?",
        [now - 5 * 60 * 1e3]
    ).fetchall()
    for game_id in old_games:
        cursor.execute("delete from games where game_id = ?", [game_id[0]])
    connection.commit()


def set_interval(
    func, sec
):  # https://stackoverflow.com/questions/2697039/python-equivalent-of-setinterval
    def func_wrapper():
        set_interval(func, sec)
        func()

    t = threading.Timer(sec, func_wrapper)
    t.start()
    return t


# run every five minutes
set_interval(cleanup, 5 * 60)