/*
This file is part of the Notesnook project (https://notesnook.com/)

Copyright (C) 2023 Streetwriters (Private) Limited

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import { useEffect, useRef } from "react";
import { useSessionState } from "./use-session-state";

export function useTimer(id: string, duration: number) {
  const [seconds, setSeconds] = useSessionState(id, duration);
  const [enabled, setEnabled] = useSessionState(`${id}.canSendAgain`, true);
  const interval = useRef<number>();

  useEffect(() => {
    if (!enabled) {
      interval.current = setInterval(() => {
        setSeconds((seconds) => {
          --seconds;
          if (seconds <= 0) {
            setEnabled(true);
            if (interval.current) clearInterval(interval.current);
            return duration;
          }
          return seconds;
        });
      }, 1000) as unknown as number;
    }
    return () => {
      if (interval.current) clearInterval(interval.current);
    };
  }, [enabled, setEnabled, setSeconds, duration]);

  return { elapsed: seconds, enabled, setEnabled };
}