// Copyright: Ankitects Pty Ltd and contributors
// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
import { writable } from "svelte/store";
import type { AnswerButtonInfo } from "./types";

export function setupBottomBar() {
    /*
    let timerStopped = false;

    let maxTime = 0;

    function updateTime(): void {
        const timeNode = document.getElementById("time");
        if (maxTime === 0) {
            timeNode.textContent = "";
            return;
        }
        globalThis.time = Math.min(maxTime, globalThis.time);
        const m = Math.floor(globalThis.time / 60);
        const s = globalThis.time % 60;
        const sStr = String(s).padStart(2, "0");
        const timeString = `${m}:${sStr}`;

        if (maxTime === time) {
            timeNode.innerHTML = `<font color=red>${timeString}</font>`;
        } else {
            timeNode.textContent = timeString;
        }
    }*/

    const answerButtons = writable<AnswerButtonInfo[]>([]);
    const remaining = writable<[number, number, number]>([0, 0, 0]);
    const remainingIndex = writable<number>(-1);

    let intervalId: number | undefined;

    function _showQuestion(_txt: string, _maxTime_: number): void {
        _showAnswer([]);
        globalThis.time = 0;
        // maxTime = maxTime_;
        // updateTime();

        if (intervalId !== undefined) {
            clearInterval(intervalId);
        }

        /*
        intervalId = setInterval(function() {
            if (!timerStopped) {
                globalThis.time += 1;
                //updateTime();
            }
        }, 1000);*/
    }

    function _showAnswer(info: AnswerButtonInfo[], _stopTimer = false): void {
        console.log(info);
        answerButtons.set(info);
        // timerStopped = stopTimer;
    }

    function _updateRemaining(counts: [number, number, number], idx: number) {
        remaining.set(counts);
        remainingIndex.set(idx);
    }

    globalThis.showQuestion = _showQuestion;
    globalThis.showAnswer = _showAnswer;
    globalThis._updateRemaining = _updateRemaining;

    /*
    function selectedAnswerButton(): string | undefined {
        const node = document.activeElement as HTMLElement;
        if (!node) {
            return;
        }
        return node.dataset.ease;
    }
    */

    return {
        answerButtons,
        remaining,
        remainingIndex,
    };
}