// ==UserScript==
// @name         dota replies
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  перед отправкой поста нажать кнопку "replies"
// @author       joepesch
// @match        https://2ch.hk/vg/res/*.html
// @icon         https://www.google.com/s2/favicons?sz=64&domain=2ch.hk
// @grant        none
// ==/UserScript==

const sub = (thId, str) => {
    let data = $.ajax({
        async: false,
        url: `https://2ch.hk/vg/res/${thId}.json`,
    }).responseJSON;
    let posts = data.threads[0].posts;
    let rev = {}
    posts.forEach((e, i) => rev[e.num] = i + 1);
    return str.replace(/>>(\d+)/, (...g) => rev[g[1]]);
}

$(document).ready(function () {
    const button_html = '<button type="button" class="dotareplies button desktop">replies</button>';
    $(".postform").each(function () {
        $(this).children(".postform__raw").first().append(button_html);
    });
    $(".dotareplies").click(function () {
        let thId = location.pathname.match(/\d+/)[0];
        $("#shampoo").val(sub(thId, $("#shampoo").val()));
    });
});