// ==UserScript==
// @name         BlackList
// @version      0.1
// @author       Potato (feat BezKlan)
// @match        https://www.mafiaonline.ru/games/chat/chat.php
// @require      http://code.jquery.com/jquery-latest.js
// ==/UserScript==

const nick_enemy = ['Ник1', 'Ник2']; // Ники авторов нежелательных сообщений (через запятую и в одинарных кавычках)
const yellow = 'YELLOW SPAM'; // Каким текстом будут заменены жёлтые сообщения
const green = 'GREEN SPAM'; // Сообщения в приват
const blue = 'BLUE SPAM'; // Сообщения на телефон
const white = 'WHITE SPAM'; // Сообщения, адресованные не вам
const target = document.getElementById('chat');
const config = { characterData: false, attributes: false, childList: true, subtree: false };

$(document).ready(function(){
    var observer = new MutationObserver(mutate);
    observer.observe(target, config);
    let td = document.getElementById("msgform");
    let next_on = td.nextElementSibling;
    let span_on = document.createElement('span');
    let span_off = document.createElement('span');
    span_on.className = "on_black_list";
    span_on.style = "vertical-align:top;font-size:16pt;cursor:pointer;margin-right:3pt";
    span_off.className = "off_black_list";
    span_off.style = "vertical-align:top;font-size:16pt;cursor:pointer";
    next_on.appendChild(span_on);
    next_on.appendChild(span_off);
    span_on.appendChild(document.createTextNode("on"));
    span_off.appendChild(document.createTextNode("off"));
    $("span.on_black_list").click(function(){
        observer.observe(target, config);
    });
    $("span.off_black_list").click(function(){
        observer.disconnect();
    });
});

function mutate(mutations, observer) {
    nick_enemy.forEach(nick => {
        const regex_yellow = new RegExp('\\[<a href="javascript:Chat.addMention\\(\'to\',\'' + nick + '\'\\)" style="text-decoration:none;color:#ffffff;">' + nick + '</a>\\] <span class="to".*?<br>');
        const regex_green = new RegExp('\\[<a href="javascript:Chat.addMention\\(\'private\',\'' + nick + '\'\\)" style="text-decoration:none;color:#ffffff;">' + nick + '</a>\\] <span class="private".*?<br>');
        const regex_blue = new RegExp('\\[<a href="javascript:Chat.addMention\\(\'phone\',\'' + nick + '\'\\)" style="text-decoration:none;color:#ffffff;">' + nick + '</a>\\] <span class="phone".*?<br>');
        const regex_white = new RegExp('\\[<a href="javascript:Chat.addMention\\(\'to\',\'' + nick + '\'\\)" style="text-decoration:none;color:#ffffff;">' + nick + '</a>\\] <span class="chat_text".*?(<br>){1}');
        mutations.forEach(function(mutation) {
            if (document.querySelector('#chat').innerHTML.includes('[<a href="javascript:Chat.addMention(\'to\',\'' + nick + '\')" style="text-decoration:none;color:#ffffff;">' + nick + '</a>] <span class="to"')) {
                document.querySelector('#chat').innerHTML = document.querySelector('#chat').innerHTML.replace(regex_yellow, " " + yellow + "<br>");
                observer.disconnect();
            }
            else if (document.querySelector('#chat').innerHTML.includes('[<a href="javascript:Chat.addMention(\'private\',\'' + nick + '\')" style="text-decoration:none;color:#ffffff;">' + nick + '</a>] <span class="private"')) {
                document.querySelector('#chat').innerHTML = document.querySelector('#chat').innerHTML.replace(regex_green, " " + green + "<br>");
                observer.disconnect();
            }
            else if (document.querySelector('#chat').innerHTML.includes('[<a href="javascript:Chat.addMention(\'phone\',\'' + nick + '\')" style="text-decoration:none;color:#ffffff;">' + nick + '</a>] <span class="phone"')) {
                document.querySelector('#chat').innerHTML = document.querySelector('#chat').innerHTML.replace(regex_blue, " " + blue + "<br>");
                observer.disconnect();
            }
            else if (document.querySelector('#chat').innerHTML.includes('[<a href="javascript:Chat.addMention(\'to\',\'' + nick + '\')" style="text-decoration:none;color:#ffffff;">' + nick + '</a>] <span class="chat_text"')) {
                document.querySelector('#chat').innerHTML = document.querySelector('#chat').innerHTML.replace(regex_white, " " + white + "<br>");
                observer.disconnect();
            }
        });
        observer.observe(target, config);
    });
};