// ==UserScript==
// @name         No "9GAGGER"
// @namespace    http://tampermonkey.net/
// @version      0.11
// @description  Remove 9gag's terrible promoted posts and some spam
// @author       You
// @match        https://9gag.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=9gag.com
// @grant        none
// @license MIT
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    let forbiddenAuthors = ["^$", "9gagger", "\\spro"];

    let forbiddenText = [
    "velma", "woke", "lgbt", "rowling", "wahmen", "wahman",
    "dark humor", "dark humour", "joe rog", "rogan", "generation",
    "politics", "climate", "election", "vote", "lula", "bozo", "bolso",
       "news", "modern", "true", "truth",
    "qatar", "world cup",
    "russia", "ukraine", "latest news", "german", "brazil", "brasil", "usa",
        "war", "russo",
    "marvel", "mcu", "ariel", "mermaid",
    "lord of the rings", "rings of power", "lotr",
    "whame", "relationship", "rekt", "black", "white", "opress",
    "nazi", "not funny",
    "religion", "lgb", "gay", "patriarchy", "netflix",
    "politic", "liberal", "democrat", "libs", "groom",
    "diversity", "male", "sigma", "alpha", "beta", "based",
    "politics", "sjw", "trump", "jordan", "peterson", "women", "woman",
    "girl", "alphabet", "lgbt", "latest news", "alt right", "altright",
    "leftist", "socialism", "communism", "china",
    "russia", "ukraine", "covid", "corona", "rona",
    "she-", "groomer", "sex", "censure", "trans",
    "cancel", "elon", "musk", "triggered", "trigger",
    "woke", "repost", "troon", "clown", "tranny",
    "leftard", "netflix", "feminism", "nazi",
    "censored", "censor", "cesored", "racis",
    "gender", "pronoun",
        "savage",
]
    let forbiddenRegExp = new RegExp("(" + forbiddenText.join(")|(") + ")", "gi");
    let forbiddenAuthorRegExp = new RegExp("(" + forbiddenAuthors.join(")|(") + ")", "gi");

        function removePost (post, reason) {
            console.log(`Removing bad post due to ${reason}: `, post, post.innerText.replaceAll("\n", " "));
            post.parentElement.removeChild(post);
        }

    setInterval(() => {
        let posts = document.getElementsByTagName("article");

        for (let i = 0; i < posts.length; i++) {
            try {
                let post = posts[i];
                if (post.dataset.checkedForShit == "1") {
                    continue; // this is a clean post
                }
                let text = post.innerText;
                let authorElement = post.getElementsByClassName("ui-post-creator")[0];
                if (typeof authorElement == "undefined" && window.location.href.indexOf("/gag/") == -1) {
                    // promoted post
                    removePost(post, "No author element");
                }
                let author = authorElement.innerText.replaceAll("\n", " ").trim();

                let match = author.match(forbiddenAuthorRegExp);
                if (match != null) {
                    removePost(post, match);
                    continue;
                }

                match = text.match(forbiddenRegExp);
                if (match != null) {
                    removePost(post, match);
                    continue;
                }

                post.dataset.checkedForShit = "1";
            } catch (e) {
                console.warn(e);
            }
        }
    }, 100);
    // Your code here...
})();