// ==UserScript==
// @name         RBXSpamTrasher
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.roblox.com/library/*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var spamContains = [
        "that means you're qualified",
        "Want ROBUX?",
        "No info or downloads",
        "Instantly receive your ",
        "Just get a code, and redeem here",
        "You're eligible for BUX",
        "Processed Instantly for tons of",
        "Visit the link: ",
        "Go see the link: ",
        "Redeem your BUX now",
        "No details needed! Unlock",
        "Go to the link: ",
        "New rewards site with instant BUX and passes",
        "finish a quick offer to get the option",
        "ROBUX piles coming your way",
        "Unlock ALL Game VIP",
        "rewardbuddy",
        "instantreward"

    ];
    var loadStep = 20;

    Array.from(document.getElementsByClassName("comments-item-template")).forEach(function(element, index, array){
        element.getElementsByTagName("div")[0].style.display = 'none';
    });

    var cln;

    function initializeFakeLoader(){
        Array.from(document.getElementsByClassName("loading-animated")).forEach(function(element, index, array) {
            element.style.display = 'none';
        });

        Array.from(document.getElementsByClassName("loader-template")).forEach(function(element, index, array) {
            cln = element.getElementsByTagName("div")[0].cloneNode(true);
            element.getElementsByTagName("div")[0].style.display = 'none';
        });

        var contain = document.getElementById("AjaxCommentsContainer").getElementsByTagName("div")[1]
        contain.insertBefore(cln, contain.childNodes[6]);
        cln.style.display = '';
        Array.from(document.getElementsByClassName("btn-control-sm rbx-comments-see-more")).forEach(function(element, index, array) {
            element.style.visibility = 'hidden';
        });
    }
    initializeFakeLoader();
    var stillLoading = true;
    var iters = 0;
    var nonSpam = 0;

    Array.from(document.getElementsByClassName("btn-control-sm rbx-comments-see-more")).forEach(function(element, index, array) {
        element.onclick = function(){
            if((!(element.classList.contains("hidden"))) && nonSpam >= loadStep){
                nonSpam = 0;
                iters = 0;
                stillLoading = true;
                initializeFakeLoader();
            }
        };
    });
    setInterval(function() {

        if((!stillLoading) && (cln.parentNode)){
            cln.parentNode.removeChild(cln);
            Array.from(document.getElementsByClassName("loader-template")).forEach(function(element, index, array) {
                element.getElementsByTagName("div")[0].style.display = '';
            });
            Array.from(document.getElementsByClassName("btn-control-sm rbx-comments-see-more")).forEach(function(element, index, array) {
                element.style.visibility = '';
            });
        }

        Array.from(document.getElementsByClassName("btn-control-sm rbx-comments-see-more")).forEach(function(element, index, array) {
            if ((!(element.classList.contains("hidden"))) && nonSpam < loadStep) {
                iters++;
                element.click();
                stillLoading = true
            }else{
                stillLoading = false
            }
        });

        Array.from(document.getElementsByClassName("comment-content list-content")).forEach(function(element, index, array) {
            if(element.alreadyCheck != "true"){
                var isSpam = false;
                spamContains.forEach(function(a, b, c){
                    if (element.innerHTML.indexOf(a)>=0){
                        element.parentNode.parentNode.style.display = 'none';
                        isSpam = true;
                    }
                });
                if(element.innerHTML == "text"){
                    isSpam = true;
                }
                if (isSpam == false){
                    nonSpam++;
                    element.parentNode.parentNode.style.display = '';
                }
                element.alreadyCheck = "true";
            }
        });



    }, 600);
})();