// ==UserScript==
// @name         종합 웹 크롤러 7.9.5
// @namespace    http://tampermonkey.net/
// @version      7.9.5
// @description  고급 기능을 갖춘 웹 크롤러로 검색 결과를 실시간으로 수집하고 표시 (동시 크롤링, 번역 기능, UI 개선 등)
// @author       YourName
// @match        *://www.google.com/search*
// @match        *://www.bing.com/search*
// @match        *://search.daum.net/search*
// @match        *://search.naver.com/search*
// @match        *://search.yahoo.com/search*
// @match        *://duckduckgo.com/*
// @match        *://www.ecosia.org/search*
// @match        *://*.onion/*
// @grant        GM_xmlhttpRequest
// @grant        GM_addStyle
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_notification
// @connect      *
// @require      https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.18.5/xlsx.full.min.js
// @require      https://cdn.jsdelivr.net/npm/chart.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/Sortable/1.14.0/Sortable.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/i18next/21.6.15/i18next.min.js
// ==/UserScript==

(function() {
    'use strict';

    // CSS 스타일 추가 (UI 대폭 개선)
    GM_addStyle(`
        /* 컨테이너 스타일 */
        #crawler-container {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: #2c3e50;
            border: 2px solid #1abc9c;
            padding: 20px;
            z-index: 10000;
            width: 800px;
            max-height: 85vh;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0,0,0,0.5);
            border-radius: 12px;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #ecf0f1;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }

        /* 헤더 스타일 */
        #crawler-container header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        #crawler-container .title {
            font-size: 20px;
            font-weight: bold;
        }

        #crawler-container .close-btn {
            cursor: pointer;
            font-size: 24px;
            color: #e74c3c;
            transition: color 0.3s;
        }

        #crawler-container .close-btn:hover {
            color: #c0392b;
        }

        /* 탭 스타일 */
        #crawler-container .tabs {
            display: flex;
            border-bottom: 2px solid #1abc9c;
            margin-bottom: 15px;
            overflow-x: auto;
        }

        #crawler-container .tab {
            flex: 1;
            text-align: center;
            padding: 10px 0;
            cursor: pointer;
            background-color: #34495e;
            border-right: 1px solid #1abc9c;
            transition: background-color 0.3s, color 0.3s;
            white-space: nowrap;
        }

        #crawler-container .tab:last-child {
            border-right: none;
        }

        #crawler-container .tab.active {
            background-color: #1abc9c;
            color: #2c3e50;
            font-weight: bold;
        }

        /* 탭 콘텐츠 스타일 */
        #crawler-container .tab-content {
            display: none;
            flex: 1;
            overflow-y: auto;
        }

        #crawler-container .tab-content.active {
            display: block;
        }

        /* 버튼 스타일 */
        #crawler-container .controls button {
            background-color: #1abc9c;
            border: none;
            color: #2c3e50;
            padding: 10px 16px;
            margin: 6px 3px;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.2s;
            font-size: 14px;
            display: flex;
            align-items: center;
        }

        #crawler-container .controls button:hover {
            background-color: #16a085;
            transform: translateY(-2px);
        }

        #crawler-container .controls button i {
            margin-right: 6px;
        }

        /* 체크박스 및 라벨 스타일 */
        #crawler-container .options label,
        #crawler-container .filters label,
        #crawler-container .exclude-domains label,
        #crawler-container .advanced-options label {
            display: flex;
            align-items: center;
            margin: 10px 0;
            font-size: 14px;
        }

        #crawler-container .options input[type="checkbox"] {
            margin-right: 8px;
            transform: scale(1.2);
        }

        /* 스위치 스타일 */
        .switch {
            position: relative;
            display: inline-block;
            width: 50px;
            height: 24px;
            margin-left: 10px;
        }

        .switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }

        .switch .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #ccc;
            transition: 0.4s;
            border-radius: 24px;
        }

        .switch .slider:before {
            position: absolute;
            content: "";
            height: 18px;
            width: 18px;
            left: 3px;
            bottom: 3px;
            background-color: white;
            transition: 0.4s;
            border-radius: 50%;
        }

        .switch input:checked + .slider {
            background-color: #1abc9c;
        }

        .switch input:checked + .slider:before {
            transform: translateX(26px);
        }

        /* 입력 필드 스타일 */
        #crawler-container input[type="text"],
        #crawler-container input[type="number"] {
            width: 100%;
            padding: 8px;
            margin: 6px 0;
            border: 1px solid #bdc3c7;
            border-radius: 4px;
            font-size: 14px;
        }

        /* 테이블 스타일 */
        #resultsTable {
            width: 100%;
            border-collapse: collapse;
            margin-top: 15px;
        }

        #resultsTable th, #resultsTable td {
            border: 1px solid #95a5a6;
            padding: 10px;
            text-align: left;
            font-size: 13px;
        }

        #resultsTable th {
            background-color: #1abc9c;
            color: #2c3e50;
        }

        #resultsTable tbody tr:nth-child(even) {
            background-color: #34495e;
        }

        /* 반응형 디자인 */
        @media (max-width: 900px) {
            #crawler-container {
                width: 90%;
                right: 5%;
                padding: 15px;
            }

            #crawler-container .controls button {
                padding: 8px 12px;
                font-size: 13px;
            }

            #crawler-container .title {
                font-size: 18px;
            }
        }

        /* Papago iframe 스타일 */
        #papagoIframe {
            width: 100%;
            height: 100%;
            border: none;
        }

        /* 팝업 스타일 */
        .search-engines-popup, .manage-darkweb-popup {
            position: absolute;
            background-color: #2c3e50;
            border: 1px solid #1abc9c;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            max-height: 350px;
            overflow-y: auto;
            z-index: 10001;
        }

        .search-engines-popup button, .manage-darkweb-popup button {
            width: 100%;
            text-align: left;
            margin: 6px 0;
            background-color: #34495e;
            color: #ecf0f1;
            border: none;
            padding: 10px;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s;
            font-size: 14px;
        }

        .search-engines-popup button:hover, .manage-darkweb-popup button:hover {
            background-color: #1abc9c;
            color: #2c3e50;
        }

        /* 로그 스타일 */
        #log {
            background-color: #34495e;
            padding: 10px;
            border-radius: 5px;
            max-height: 200px;
            overflow-y: auto;
            font-size: 13px;
            line-height: 1.4;
        }

        /* 차트 컨테이너 */
        .chart-container {
            margin-top: 15px;
            height: 250px;
        }

        /* HTML 디스플레이 스타일 */
        .html-display iframe {
            width: 100%;
            height: 500px;
            border: none;
            border-radius: 5px;
        }

        /* Papago 디스플레이 스타일 */
        .papago-display {
            width: 100%;
            height: 500px;
            position: relative;
        }

        /* 다크웹 엔진 목록 스타일 */
        #darkwebEnginesList li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }

        #darkwebEnginesList li span {
            flex: 1;
            margin-right: 10px;
            word-break: break-all;
        }

        #darkwebEnginesList li button {
            background-color: #e74c3c;
            border: none;
            color: #fff;
            padding: 6px 10px;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        #darkwebEnginesList li button:hover {
            background-color: #c0392b;
        }

        /* 예외 도메인 리스트 스타일 */
        .exclude-domains ul {
            list-style: none;
            padding: 0;
            margin-top: 10px;
        }

        .exclude-domains ul li {
            background-color: #34495e;
            padding: 6px 10px;
            border-radius: 4px;
            margin-bottom: 6px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .exclude-domains ul li button {
            background-color: #e74c3c;
            border: none;
            color: #fff;
            padding: 4px 8px;
            border-radius: 3px;
            cursor: pointer;
            transition: background-color 0.3s;
            font-size: 12px;
        }

        .exclude-domains ul li button:hover {
            background-color: #c0392b;
        }

        /* Search Engines Direct UI */
        #search-engines-direct {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
        }

        #search-engines-direct button {
            flex: 1 1 45%;
            background-color: #1abc9c;
            border: none;
            color: #2c3e50;
            padding: 8px 12px;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s;
            font-size: 14px;
        }

        #search-engines-direct button:hover {
            background-color: #16a085;
        }

        /* Preview Popup */
        .preview-popup {
            position: absolute;
            background-color: #2c3e50;
            border: 1px solid #1abc9c;
            padding: 10px;
            border-radius: 6px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
            width: 300px;
            height: 150px;
            z-index: 10002;
            display: none;
        }
    `);

    // UI 생성 (대폭 개선된 디자인)
    const container = document.createElement('div');
    container.id = 'crawler-container';
    container.innerHTML = `
        <header>
            <span class="title">🔥 웹 크롤러 7.9.5</span>
            <span class="close-btn" title="닫기">&times;</span>
        </header>
        <div class="tabs">
            <div class="tab active" data-tab="settings">설정</div>
            <div class="tab" data-tab="results">결과</div>
            <div class="tab" data-tab="logs">로그</div>
            <div class="tab" data-tab="site-filters">사이트 필터</div>
            <div class="tab" data-tab="darkweb">다크웹</div>
            <div class="tab" data-tab="html-display">HTML</div>
            <div class="tab" data-tab="papago">Papago</div>
            <div class="tab" data-tab="search-engines">검색 엔진</div>
        </div>
        <div class="tab-content active" id="settings">
            <!-- 제어 버튼 -->
            <div class="controls">
                <button id="startBtn" title="크롤링 시작"><i>▶️</i> 시작</button>
                <button id="pauseBtn" class="pause-btn" title="크롤링 일시정지/재개"><i>⏸️</i> 일시정지</button>
                <button id="stopBtn" title="크롤링 중지"><i>⏹️</i> 중지</button>
                <button id="resetBtn" title="크롤링 초기화"><i>🔄</i> 초기화</button>
                <button id="exportBtn" class="export-btn" title="결과 내보내기"><i>💾</i> 내보내기</button>
                <button id="searchEnginesBtn" class="search-engines-btn" title="검색 엔진 바로가기"><i>🔍</i> 검색 엔진</button>
            </div>
            <!-- 옵션 섹션 -->
            <div class="options">
                <label><input type="checkbox" id="toggleHTML" checked> HTML 가져오기</label>
                <label><input type="checkbox" id="toggleImages" checked> 이미지 가져오기</label>
                <label><input type="checkbox" id="toggleAds" checked> 광고 제외</label>
                <label>엄격 사이트 필터링
                    <label class="switch">
                        <input type="checkbox" id="strictSiteFilter">
                        <span class="slider"></span>
                    </label>
                </label>
                <label>필터링 기능 활성화
                    <label class="switch">
                        <input type="checkbox" id="filteringToggle" checked>
                        <span class="slider"></span>
                    </label>
                </label>
            </div>
            <!-- 필터 섹션 -->
            <div class="filters">
                <label for="filterInput">필터 단어 (정규식, 쉼표로 구분):</label>
                <input type="text" id="filterInput" placeholder="예: 기부, 광고, /promo/i">
            </div>
            <!-- 도메인 제외 섹션 -->
            <div class="exclude-domains">
                <label for="excludeDomainsInput">제외할 도메인 (쉼표로 구분):</label>
                <input type="text" id="excludeDomainsInput" placeholder="예: facebook.com, youtube.com">
                <ul id="excludeDomainsList"></ul>
            </div>
            <!-- 고급 옵션 섹션 -->
            <div class="advanced-options">
                <label for="duplicateThreshold">중복 허용 횟수:</label>
                <input type="number" id="duplicateThreshold" value="5" min="1" style="width: 80px;">
            </div>
            <!-- 제어 옵션 섹션 -->
            <div class="controls">
                <label for="retryAttempts">재시도 횟수:</label>
                <input type="number" id="retryAttempts" value="10" min="1" style="width: 80px;">
                <label for="retryInterval">재시도 간격 (ms):</label>
                <input type="number" id="retryInterval" value="100" min="100" style="width: 80px;">
            </div>
            <!-- 다크웹 검색 엔진 토글 -->
            <div class="controls">
                <label>다크웹 검색 엔진 사용
                    <label class="switch">
                        <input type="checkbox" id="darkwebToggle" checked>
                        <span class="slider"></span>
                    </label>
                </label>
            </div>
            <!-- 진행률 표시 섹션 -->
            <div class="progress-section">
                <progress id="progressBar" value="0" max="100" style="width: 100%; height: 20px;"></progress>
                <span id="progressText">페이지 0</span>
            </div>
            <!-- 상태 정보 섹션 -->
            <div class="status">
                현재 페이지: <span id="currentPage">0</span>
                <br>
                방문된 사이트: <span id="visitedCount">0</span>
                <br>
                경과 시간: <span id="elapsedTime">00:00:00</span>
                <br>
                예상 남은 시간: <span id="remainingTime">00:00:00</span>
            </div>
            <!-- 차트 섹션 -->
            <div class="chart-container">
                <canvas id="crawlChart"></canvas>
            </div>
        </div>
        <div class="tab-content" id="results">
            <div style="margin-top:15px; overflow: auto;">
                <table id="resultsTable">
                    <thead>
                        <tr>
                            <th>사이트 이름</th>
                            <th>주소</th>
                            <th>설명</th>
                            <th>이미지</th>
                            <th>HTML 링크</th>
                            <th>페이지 로딩 시간 (ms)</th>
                        </tr>
                    </thead>
                    <tbody id="resultsBody">
                    </tbody>
                </table>
            </div>
        </div>
        <div class="tab-content" id="logs">
            <div class="log" id="log">
                <strong>로그:</strong><br>
            </div>
        </div>
        <div class="tab-content" id="site-filters">
            <div class="site-filters">
                <label for="siteFilterInput">사이트 필터링 (정규식, 쉼표로 구분):</label>
                <input type="text" id="siteFilterInput" placeholder="예: .*example\\.com.*, /^https?:\\/\\/.*\\.example\\.org$/">
            </div>
        </div>
        <div class="tab-content" id="darkweb">
            <div class="darkweb-search">
                <label>다크웹 검색 엔진 추가/관리</label>
                <button class="add-darkweb-engine-btn" title="다크웹 검색 엔진 추가"><i>➕</i> 추가</button>
                <ul id="darkwebEnginesList">
                    <!-- 다크웹 검색 엔진 목록 -->
                </ul>
            </div>
        </div>
        <div class="tab-content" id="html-display">
            <div class="html-display"></div>
        </div>
        <div class="tab-content" id="papago">
            <div class="papago-display">
                <iframe id="papagoIframe" src="https://papago.naver.com/"></iframe>
            </div>
        </div>
        <div class="tab-content" id="search-engines">
            <div class="search-engines-direct" id="search-engines-direct">
                <!-- 검색 엔진 바로가기 버튼 추가 -->
            </div>
        </div>
    `;
    document.body.appendChild(container);

    // 드래그 가능하게 설정
    (function makeDraggable(elmnt) {
        const header = elmnt.querySelector('header');
        const closeBtn = elmnt.querySelector('.close-btn');
        let pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
        header.onmousedown = dragMouseDown;

        closeBtn.onclick = () => {
            elmnt.style.display = 'none';
        }

        function dragMouseDown(e) {
            e = e || window.event;
            e.preventDefault();
            pos3 = e.clientX;
            pos4 = e.clientY;
            document.onmouseup = closeDragElement;
            document.onmousemove = elementDrag;
        }

        function elementDrag(e) {
            e = e || window.event;
            e.preventDefault();
            pos1 = pos3 - e.clientX;
            pos2 = pos4 - e.clientY;
            pos3 = e.clientX;
            pos4 = e.clientY;
            elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
            elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
        }

        function closeDragElement() {
            document.onmouseup = null;
            document.onmousemove = null;
        }
    })(container);

    // 탭 기능 구현
    (function setupTabs() {
        const tabs = container.querySelectorAll('.tab');
        const tabContents = container.querySelectorAll('.tab-content');

        tabs.forEach(tab => {
            tab.addEventListener('click', () => {
                tabs.forEach(t => t.classList.remove('active'));
                tab.classList.add('active');

                const target = tab.getAttribute('data-tab');
                tabContents.forEach(content => {
                    if(content.id === target){
                        content.classList.add('active');
                    } else {
                        content.classList.remove('active');
                    }
                });
            });
        });
    })();

    // 변수 초기화
    let isRunning = false;
    let isPaused = false;
    let currentPage = 1;
    let results = [];
    let searchQuery = '';
    let searchEngine = '';
    let visitedLinks = new Map(); // 도메인별 방문 횟수 추적
    let logMessages = [];
    let filterPatterns = [];
    let excludeDomains = [];
    let siteFilterPatterns = [];
    let duplicateThreshold = 5; // 중복 허용 횟수
    let retryAttempts = 10; // 재시도 횟수
    let retryInterval = 100; // 재시도 간격 100ms으로 설정
    let startTime = null;
    let elapsedInterval = null;
    let crawlChart = null;
    let crawlData = {
        labels: [],  // 도메인 이름
        datasets: [{
            label: '방문 횟수',
            data: [],
            backgroundColor: 'rgba(46, 204, 113, 0.6)',
            borderColor: 'rgba(46, 204, 113, 1)',
            borderWidth: 1
        }]
    };
    let filteringEnabled = true; // 필터링 활성화 여부
    let concurrentRequests = 40; // 동시 요청 수 40으로 설정
    let currentRequests = 0; // 현재 요청 수
    let requestQueue = []; // 요청 대기열
    let translateLanguage = 'en'; // 기본 번역 언어
    let darkwebEnabled = true; // 다크웹 검색 엔진 사용 여부

    // 다크웹 검색 엔진 목록 (기본 엔진 추가 및 확장)
    const defaultDarkwebEngines = [
        { name: 'Torch', url: 'http://xmh57jrzrnw6insl.onion/' },
        { name: 'Ahmia', url: 'http://msydqstlz2kzerdg.onion/' },
        { name: 'Haystak', url: 'http://haystakvxad7wbk5.onion/' },
        { name: 'Not Evil', url: 'http://hss3uro2hsxfogfq.onion/' },
        { name: 'Phobos', url: 'http://phobos6uj4abm4pf.onion/' },
        { name: 'DarkSearch', url: 'http://darksearch3w3nrc.onion/' },
        { name: 'IntelligenceX', url: 'http://intelligencexmh5v.onion/' },
        { name: 'The Pirate Bay (onion)', url: 'http://uj3wazyk5u4hnvtk.onion/' },
        { name: 'Silk Road 3.1', url: 'http://silkroad31lo5ya.onion/' },
        { name: 'Deep Web Search', url: 'http://deepwebsearch6b6x.onion/' },
        { name: 'Shinobi Search', url: 'http://shinobisearch6airie.onion/' },
        { name: 'Royal Dark Web Search', url: 'http://royaldarkwebsearch57af.onion/' },
        { name: 'DarkSearchBox', url: 'http://darksearchbox5a3x.onion/' },
        { name: 'Black Search', url: 'http://blacksearch7xm7.onion/' },
        { name: 'Dark Web Link', url: 'http://darkweblink5wqk.onion/' },
        { name: 'Tor Tracker', url: 'http://tortracker5ujzra.onion/' },
        { name: 'Phobos 2', url: 'http://phobos2uj4abm4pf.onion/' },
        { name: 'BlackBook', url: 'http://blackbook51uv.onion/' },
        { name: 'Taboo Search', url: 'http://taboosearch37b.onion/' },
        { name: 'Kilos', url: 'http://kilos7wbfn3ptgw.onion/' },
        { name: 'Candle', url: 'http://zg6ak7qqfhbkbppx.onion/' },
        { name: 'Dark Falcon', url: 'http://darkfalconphp5fh.onion/' },
        { name: 'Hidden Wiki', url: 'http://hiddenwiki5z35.onion/' },
        { name: 'Onion Monitor', url: 'http://onionmonitor3c7v.onion/' },
        { name: 'TorEX', url: 'http://torexk3wd2buz.onion/' },
        { name: 'Fresh Onions', url: 'http://rx7hmtf7k7xk6ked.onion/' },
    ];

    // 버튼 및 요소 가져오기
    const startBtn = document.getElementById('startBtn');
    const pauseBtn = document.getElementById('pauseBtn');
    const stopBtn = document.getElementById('stopBtn');
    const resetBtn = document.getElementById('resetBtn');
    const exportBtn = document.getElementById('exportBtn');
    const searchEnginesBtn = document.getElementById('searchEnginesBtn');
    const progressBar = document.getElementById('progressBar');
    const progressText = document.getElementById('progressText');
    const resultsBody = document.getElementById('resultsBody');
    const logContainer = document.getElementById('log');
    const currentPageElem = document.getElementById('currentPage');
    const toggleHTML = document.getElementById('toggleHTML');
    const toggleImages = document.getElementById('toggleImages');
    const toggleAds = document.getElementById('toggleAds');
    const filterInput = document.getElementById('filterInput');
    const excludeDomainsInput = document.getElementById('excludeDomainsInput');
    const excludeDomainsList = document.getElementById('excludeDomainsList');
    const siteFilterInput = document.getElementById('siteFilterInput');
    const duplicateThresholdInput = document.getElementById('duplicateThreshold');
    const retryAttemptsInput = document.getElementById('retryAttempts');
    const retryIntervalInput = document.getElementById('retryInterval');
    const strictSiteFilter = document.getElementById('strictSiteFilter');
    const visitedCountElem = document.getElementById('visitedCount');
    const elapsedTimeElem = document.getElementById('elapsedTime');
    const remainingTimeElem = document.getElementById('remainingTime');
    const crawlChartCtx = document.getElementById('crawlChart').getContext('2d');
    const filteringToggle = document.getElementById('filteringToggle');
    const darkwebEnginesList = document.getElementById('darkwebEnginesList');
    const addDarkwebEngineBtn = container.querySelector('.add-darkweb-engine-btn');
    const darkwebToggle = document.getElementById('darkwebToggle');
    const papagoIframe = document.getElementById('papagoIframe');
    const searchEnginesDirect = document.getElementById('search-engines-direct');

    // 이벤트 리스너
    startBtn.addEventListener('click', startCrawling);
    pauseBtn.addEventListener('click', togglePause);
    stopBtn.addEventListener('click', stopCrawling);
    resetBtn.addEventListener('click', resetCrawling);
    exportBtn.addEventListener('click', exportResults);
    searchEnginesBtn.addEventListener('click', openSearchEngines);
    filterInput.addEventListener('input', updateFilterPatterns);
    excludeDomainsInput.addEventListener('keydown', function(e) {
        if (e.key === 'Enter') {
            addExcludeDomain();
        }
    });
    addDarkwebEngineBtn.addEventListener('click', addDarkwebEngine);
    siteFilterInput.addEventListener('input', updateSiteFilterPatterns);
    duplicateThresholdInput.addEventListener('change', updateDuplicateThreshold);
    retryAttemptsInput.addEventListener('change', updateRetryAttempts);
    retryIntervalInput.addEventListener('change', updateRetryInterval);
    strictSiteFilter.addEventListener('change', updateStrictSiteFilter);
    filteringToggle.addEventListener('change', toggleFiltering);
    darkwebToggle.addEventListener('change', toggleDarkweb);
    papagoIframe.addEventListener('load', () => {
        log('🌐 Papago 번역기 로드 완료.');
    });

    // 페이지 새로 고침 시 크롤링 초기화
    window.addEventListener('beforeunload', () => {
        resetCrawling();
    });

    // 초기화 로드
    loadLogs();
    loadCrawlData();
    loadDarkwebEngines();
    loadExcludeDomains();
    loadSearchEnginesDirect();

    // 차트 초기화
    function initializeChart() {
        crawlChart = new Chart(crawlChartCtx, {
            type: 'bar',
            data: crawlData,
            options: {
                responsive: true,
                maintainAspectRatio: false,
                scales: {
                    y: { beginAtZero: true },
                    x: { ticks: { autoSkip: false } }
                },
                plugins: {
                    legend: {
                        display: false
                    },
                    tooltip: {
                        enabled: true
                    }
                }
            }
        });
    }
    initializeChart();

    // 로깅 함수
    function log(message) {
        const time = new Date().toLocaleTimeString();
        const entry = `[${time}] ${message}`;
        logMessages.push(entry);
        logContainer.innerHTML += `${entry}<br>`;
        logContainer.scrollTop = logContainer.scrollHeight;
        // 저장
        GM_setValue('crawlerLogs', JSON.stringify(logMessages));
    }

    function loadLogs() {
        const storedLogs = GM_getValue('crawlerLogs', []);
        if (storedLogs.length > 0) {
            logMessages = JSON.parse(storedLogs);
            logContainer.innerHTML = `<strong>로그:</strong><br>` + logMessages.join('<br>');
            logContainer.scrollTop = logContainer.scrollHeight;
        }
    }

    function updateFilterPatterns() {
        if (!filteringEnabled) {
            filterPatterns = [];
            log(`🛠 필터링 기능 비활성화됨.`);
            return;
        }
        const input = filterInput.value.trim();
        filterPatterns = input ? input.split(',').map(word => {
            word = word.trim();
            if (word.startsWith('/') && word.endsWith('/')) {
                try {
                    return new RegExp(word.slice(1, -1), 'i');
                } catch (e) {
                    log(`⚠️ 유효하지 않은 정규식: ${word}`);
                    return null;
                }
            } else {
                return new RegExp(word, 'i');
            }
        }).filter(regex => regex !== null) : [];
        log(`🛠 필터 패턴 업데이트: [${filterPatterns.map(r => r.toString()).join(', ')}]`);
    }

    function updateExcludeDomains() {
        // 이 함수는 제외 도메인이 추가될 때마다 호출됨
        log(`🚫 제외 도메인 업데이트 완료.`);
    }

    function addExcludeDomain() {
        const domain = excludeDomainsInput.value.trim().toLowerCase();
        if (domain && !excludeDomains.includes(domain)) {
            excludeDomains.push(domain);
            renderExcludeDomains();
            excludeDomainsInput.value = '';
            log(`🚫 제외 도메인 추가: ${domain}`);
        }
    }

    function renderExcludeDomains() {
        excludeDomainsList.innerHTML = '';
        excludeDomains.forEach((domain, index) => {
            const li = document.createElement('li');
            li.innerHTML = `
                <span>${escapeHTML(domain)}</span>
                <button data-index="${index}">✖️</button>
            `;
            excludeDomainsList.appendChild(li);
        });
        // 삭제 버튼 이벤트 리스너
        excludeDomainsList.querySelectorAll('button').forEach(btn => {
            btn.addEventListener('click', () => {
                const index = parseInt(btn.getAttribute('data-index'));
                if (!isNaN(index)) {
                    const removed = excludeDomains.splice(index, 1);
                    renderExcludeDomains();
                    log(`🚫 제외 도메인 제거: ${removed}`);
                }
            });
        });
    }

    function loadExcludeDomains() {
        const storedDomains = GM_getValue('excludeDomains', []);
        excludeDomains = storedDomains.length > 0 ? storedDomains : [];
        renderExcludeDomains();
    }

    function updateSiteFilterPatterns() {
        const input = siteFilterInput.value.trim();
        siteFilterPatterns = input ? input.split(',').map(pattern => {
            pattern = pattern.trim();
            if (pattern.startsWith('/') && pattern.endsWith('/')) {
                try {
                    return new RegExp(pattern.slice(1, -1), 'i');
                } catch (e) {
                    log(`⚠️ 유효하지 않은 사이트 필터 정규식: ${pattern}`);
                    return null;
                }
            } else {
                return new RegExp(pattern, 'i');
            }
        }).filter(regex => regex !== null) : [];
        log(`🛠 사이트 필터 패턴 업데이트: [${siteFilterPatterns.map(r => r.toString()).join(', ')}]`);
    }

    function updateDuplicateThreshold() {
        const value = parseInt(duplicateThresholdInput.value);
        duplicateThreshold = isNaN(value) || value < 1 ? 5 : value;
        log(`🔄 중복 허용 횟수 설정: ${duplicateThreshold}`);
    }

    function updateRetryAttempts() {
        const value = parseInt(retryAttemptsInput.value);
        retryAttempts = isNaN(value) || value < 1 ? 10 : value;
        log(`🔄 재시도 횟수 설정: ${retryAttempts}`);
    }

    function updateRetryInterval() {
        const value = parseInt(retryIntervalInput.value);
        retryInterval = isNaN(value) || value < 100 ? 100 : value; // 최소 값 100ms으로 설정
        log(`🔄 재시도 간격 설정: ${retryInterval}ms`);
    }

    function updateStrictSiteFilter() {
        const isStrict = strictSiteFilter.checked;
        log(`🔄 엄격 사이트 필터링 설정: ${isStrict ? 'ON' : 'OFF'}`);
    }

    function toggleFiltering() {
        filteringEnabled = filteringToggle.checked;
        if (filteringEnabled) {
            log('🔄 필터링 기능 활성화됨.');
            updateFilterPatterns();
        } else {
            filterPatterns = [];
            log('🔄 필터링 기능 비활성화됨.');
        }
    }

    function toggleDarkweb() {
        darkwebEnabled = darkwebToggle.checked;
        log(`🔄 다크웹 검색 엔진 사용 설정: ${darkwebEnabled ? 'ON' : 'OFF'}`);
    }

    function getSearchQueryAndEngine() {
        const url = window.location.href;
        if (url.includes('google.com/search')) {
            const params = new URLSearchParams(window.location.search);
            searchQuery = params.get('q') || '';
            searchEngine = 'google';
        } else if (url.includes('bing.com/search')) {
            const params = new URLSearchParams(window.location.search);
            searchQuery = params.get('q') || '';
            searchEngine = 'bing';
        } else if (url.includes('daum.net/search')) {
            const params = new URLSearchParams(window.location.search);
            searchQuery = params.get('q') || '';
            searchEngine = 'daum';
        } else if (url.includes('search.naver.com/search')) {
            const params = new URLSearchParams(window.location.search);
            searchQuery = params.get('query') || '';
            searchEngine = 'naver';
        } else if (url.includes('search.yahoo.com/search')) {
            const params = new URLSearchParams(window.location.search);
            searchQuery = params.get('p') || '';
            searchEngine = 'yahoo';
        } else if (url.includes('duckduckgo.com/')) {
            const params = new URLSearchParams(window.location.search);
            searchQuery = params.get('q') || '';
            searchEngine = 'duckduckgo';
        } else if (url.includes('ecosia.org/search')) {
            const params = new URLSearchParams(window.location.search);
            searchQuery = params.get('q') || '';
            searchEngine = 'ecosia';
        } else if (url.includes('.onion')) {
            // 다크웹 검색 엔진 중 하나로 설정
            searchEngine = 'darkweb';
            const params = new URLSearchParams(window.location.search);
            searchQuery = params.get('q') || '';
            if (!searchQuery) {
                searchQuery = prompt('다크웹 검색어를 입력하세요:');
            }
        } else {
            searchQuery = '';
            searchEngine = '';
        }
        log(`🔍 검색 엔진: ${searchEngine}, 검색어: "${searchQuery}"`);
    }

    async function startCrawling() {
        if (isRunning) {
            alert('이미 크롤링이 진행 중입니다.');
            return;
        }
        getSearchQueryAndEngine();
        if (!searchQuery) {
            alert('현재 페이지에서 검색어를 찾을 수 없습니다.');
            log('⚠️ 검색어 미입력 또는 인식 실패.');
            return;
        }
        isRunning = true;
        isPaused = false;
        currentPage = 1;
        results = [];
        visitedLinks.clear();
        resultsBody.innerHTML = '';
        visitedCountElem.innerText = '0';
        elapsedTimeElem.innerText = '00:00:00';
        remainingTimeElem.innerText = '00:00:00';
        logMessages = [];
        logContainer.innerHTML = `<strong>로그:</strong><br>`;
        GM_setValue('crawlerLogs', JSON.stringify(logMessages));
        log('✅ 크롤링을 시작합니다.');
        updateDuplicateThreshold();
        updateRetryAttempts();
        updateRetryInterval();
        await enqueueCrawlPages(concurrentRequests); // 동시 요청 수 40으로 설정
        startTime = Date.now();
        elapsedInterval = setInterval(updateElapsedTime, 1000);
    }

    function togglePause() {
        if (!isRunning) {
            alert('일시정지/재개할 크롤링이 없습니다.');
            return;
        }
        isPaused = !isPaused;
        if (isPaused) {
            log('⏸️ 크롤링을 일시정지하였습니다.');
            pauseBtn.innerHTML = '<i>▶️</i> 재개';
        } else {
            log('▶️ 크롤링을 재개하였습니다.');
            pauseBtn.innerHTML = '<i>⏸️</i> 일시정지';
            processQueue();
        }
    }

    function stopCrawling() {
        if (!isRunning) {
            alert('중지할 크롤링이 없습니다.');
            return;
        }
        isRunning = false;
        isPaused = false;
        pauseBtn.innerHTML = '<i>⏸️</i> 일시정지';
        clearInterval(elapsedInterval);
        updateProgress();
        log('🚫 크롤링을 중지하였습니다.');
        GM_notification({
            text: '크롤링이 중지되었습니다.',
            title: '웹 크롤러 7.9.5',
            timeout: 3000
        });
    }

    async function enqueueCrawlPages(limit) {
        for (let i = 0; i < limit; i++) {
            queueCrawlPage();
        }
    }

    function queueCrawlPage() {
        if (!isRunning || isPaused) return;
        if (currentRequests >= concurrentRequests) return;

        // Assign a unique page number before starting the crawl
        const pageToCrawl = currentPage++;
        currentPageElem.innerText = currentPage;

        currentRequests++;
        crawlPage(pageToCrawl).then(() => {
            currentRequests--;
            queueCrawlPage();
        });
    }

    async function crawlPage(page) {
        if (!isRunning || isPaused) {
            return;
        }

        // 검색 엔진에 따른 URL 구성
        let url = '';
        if (searchEngine === 'google') {
            url = `https://www.google.com/search?q=${encodeURIComponent(searchQuery)}&start=${(page-1)*10}`;
        } else if (searchEngine === 'bing') {
            url = `https://www.bing.com/search?q=${encodeURIComponent(searchQuery)}&first=${(page-1)*10 +1}`;
        } else if (searchEngine === 'daum') {
            url = `https://search.daum.net/search?q=${encodeURIComponent(searchQuery)}&page=${page}`;
        } else if (searchEngine === 'naver') {
            url = `https://search.naver.com/search.naver?query=${encodeURIComponent(searchQuery)}&start=${(page-1)*10 +1}`;
        } else if (searchEngine === 'yahoo') {
            url = `https://search.yahoo.com/search?p=${encodeURIComponent(searchQuery)}&b=${(page-1)*10 +1}`;
        } else if (searchEngine === 'duckduckgo') {
            url = `https://duckduckgo.com/html/?q=${encodeURIComponent(searchQuery)}&s=${(page-1)*10}`;
        } else if (searchEngine === 'ecosia') {
            url = `https://www.ecosia.org/search?q=${encodeURIComponent(searchQuery)}&page=${page}`;
        } else if (searchEngine === 'darkweb') {
            if (!darkwebEnabled) {
                log('🛑 다크웹 검색 엔진이 비활성화되어 있습니다.');
                isRunning = false;
                return;
            }
            const darkwebEngines = getDarkwebEngines();
            if (darkwebEngines.length === 0) {
                log('⚠️ 다크웹 검색 엔진이 설정되지 않았습니다.');
                isRunning = false;
                return;
            }
            const randomEngine = darkwebEngines[Math.floor(Math.random() * darkwebEngines.length)];
            url = `${randomEngine.url}/search?q=${encodeURIComponent(searchQuery)}&page=${page}`;
        } else {
            alert('지원하지 않는 검색 엔진입니다.');
            log('❌ 지원하지 않는 검색 엔진.');
            isRunning = false;
            return;
        }

        log(`📄 페이지 ${page} 크롤링 중: ${url}`);

        return new Promise((resolve) => {
            GM_xmlhttpRequest({
                method: "GET",
                url: url,
                headers: {
                    "User-Agent": navigator.userAgent,
                    "Accept": "text/html"
                },
                onload: async function(response) {
                    if (response.status !== 200) {
                        log(`❌ 페이지 ${page} 로드 실패: 상태 ${response.status}`);
                        await handleCrawlError(page, retryAttempts);
                        resolve();
                        return;
                    }

                    const parser = new DOMParser();
                    const doc = parser.parseFromString(response.responseText, 'text/html');
                    let items = [];
                    if (searchEngine === 'google') {
                        items = doc.querySelectorAll('div.g');
                    } else if (searchEngine === 'bing') {
                        items = doc.querySelectorAll('li.b_algo');
                    } else if (searchEngine === 'daum') {
                        items = doc.querySelectorAll('div.wrap_cont');
                    } else if (searchEngine === 'naver') {
                        items = doc.querySelectorAll('div.basic1');
                    } else if (searchEngine === 'yahoo') {
                        items = doc.querySelectorAll('div.compTitle');
                    } else if (searchEngine === 'duckduckgo') {
                        items = doc.querySelectorAll('div.result');
                    } else if (searchEngine === 'ecosia') {
                        items = doc.querySelectorAll('div.result');
                    } else if (searchEngine === 'darkweb') {
                        // 다크웹 검색 엔진 중 하나로 설정 (예: Torch 기준)
                        items = doc.querySelectorAll('.result'); // 실제 검색 엔진에 맞게 조정 필요
                    }

                    // 만약 검색 결과가 없다면 크롤링 종료
                    if (items.length === 0) {
                        log('🔍 더 이상 크롤링할 페이지가 없습니다. 크롤링을 종료합니다.');
                        isRunning = false;
                        isPaused = false;
                        pauseBtn.innerHTML = '<i>⏸️</i> 일시정지';
                        clearInterval(elapsedInterval);
                        updateProgress();
                        GM_notification({
                            text: '크롤링이 완료되었습니다.',
                            title: '웹 크롤러 7.9.5',
                            timeout: 3000
                        });
                        resolve();
                        return;
                    }

                    log(`📊 페이지 ${page}에서 ${items.length}개 항목 발견.`);

                    // 병렬 처리: Promise.all을 이용하여 비동기적으로 처리
                    const itemPromises = Array.from(items).map(async (item) => {
                        let title = 'N/A';
                        let link = 'N/A';
                        let description = 'N/A';
                        let image = 'N/A';
                        let htmlLink = '비활성화';
                        let pageLoadTime = 'N/A';

                        // 각 검색 엔진에 따른 데이터 추출
                        if (searchEngine === 'google') {
                            const titleElem = item.querySelector('h3');
                            const linkElem = item.querySelector('a');
                            const descElem = item.querySelector('.IsZvec') || item.querySelector('.VwiC3b');
                            if (titleElem) title = titleElem.innerText;
                            if (linkElem) link = linkElem.href;
                            if (descElem) description = descElem.innerText;

                            // 이미지 가져오기 (가능한 경우)
                            const imgElem = item.querySelector('img');
                            if (imgElem && imgElem.src) {
                                image = `<img src="${imgElem.src}" alt="이미지" style="max-width: 80px; max-height: 80px;">`;
                            }

                            // HTML 보기 링크
                            if (toggleHTML.checked && link !== 'N/A') {
                                htmlLink = `<button class="html-btn" data-url="${encodeURIComponent(link)}">보기</button>`;
                            }
                        } else if (searchEngine === 'bing') {
                            const titleElem = item.querySelector('h2 a');
                            const descElem = item.querySelector('p');
                            if (titleElem) {
                                title = titleElem.innerText;
                                link = titleElem.href;
                            }
                            if (descElem) description = descElem.innerText;

                            // 이미지 가져오기 (가능한 경우)
                            const imgElem = item.querySelector('img');
                            if (imgElem && imgElem.src) {
                                image = `<img src="${imgElem.src}" alt="이미지" style="max-width: 80px; max-height: 80px;">`;
                            }

                            // HTML 보기 링크
                            if (toggleHTML.checked && link !== 'N/A') {
                                htmlLink = `<button class="html-btn" data-url="${encodeURIComponent(link)}">보기</button>`;
                            }
                        } else if (searchEngine === 'daum') {
                            const titleElem = item.querySelector('a.link_fax');
                            const descElem = item.querySelector('div.cont_inner');
                            if (titleElem) {
                                title = titleElem.innerText.trim();
                                link = titleElem.href;
                            }
                            if (descElem) description = descElem.innerText.trim();

                            // 이미지 가져오기 (가능한 경우)
                            const imgElem = item.querySelector('img');
                            if (imgElem && imgElem.src) {
                                image = `<img src="${imgElem.src}" alt="이미지" style="max-width: 80px; max-height: 80px;">`;
                            }

                            // HTML 보기 링크
                            if (toggleHTML.checked && link !== 'N/A') {
                                htmlLink = `<button class="html-btn" data-url="${encodeURIComponent(link)}">보기</button>`;
                            }
                        } else if (searchEngine === 'naver') {
                            const titleElem = item.querySelector('a.tit');
                            const descElem = item.querySelector('div.desc');
                            if (titleElem) {
                                title = titleElem.innerText;
                                link = titleElem.href;
                            }
                            if (descElem) description = descElem.innerText;

                            // 이미지 가져오기 (가능한 경우)
                            const imgElem = item.querySelector('img.thumb');
                            if (imgElem && imgElem.src) {
                                image = `<img src="${imgElem.src}" alt="이미지" style="max-width: 80px; max-height: 80px;">`;
                            }

                            // HTML 보기 링크
                            if (toggleHTML.checked && link !== 'N/A') {
                                htmlLink = `<button class="html-btn" data-url="${encodeURIComponent(link)}">보기</button>`;
                            }
                        } else if (searchEngine === 'yahoo') {
                            const titleElem = item.querySelector('h3');
                            const linkElem = item.querySelector('a');
                            const descElem = item.querySelector('div.compText');
                            if (titleElem) title = titleElem.innerText;
                            if (linkElem) link = linkElem.href;
                            if (descElem) description = descElem.innerText;

                            // 이미지 가져오기 (가능한 경우)
                            const imgElem = item.querySelector('img');
                            if (imgElem && imgElem.src) {
                                image = `<img src="${imgElem.src}" alt="이미지" style="max-width: 80px; max-height: 80px;">`;
                            }

                            // HTML 보기 링크
                            if (toggleHTML.checked && link !== 'N/A') {
                                htmlLink = `<button class="html-btn" data-url="${encodeURIComponent(link)}">보기</button>`;
                            }
                        } else if (searchEngine === 'duckduckgo') {
                            const titleElem = item.querySelector('a.result__a');
                            const descElem = item.querySelector('a.result__snippet');
                            if (titleElem) {
                                title = titleElem.innerText;
                                link = titleElem.href;
                            }
                            if (descElem) description = descElem.innerText;

                            // 이미지 가져오기 (가능한 경우)
                            const imgElem = item.querySelector('img.result__thumbnail');
                            if (imgElem && imgElem.src) {
                                image = `<img src="${imgElem.src}" alt="이미지" style="max-width: 80px; max-height: 80px;">`;
                            }

                            // HTML 보기 링크
                            if (toggleHTML.checked && link !== 'N/A') {
                                htmlLink = `<button class="html-btn" data-url="${encodeURIComponent(link)}">보기</button>`;
                            }
                        } else if (searchEngine === 'ecosia') {
                            const titleElem = item.querySelector('a.result-title');
                            const descElem = item.querySelector('div.result-description');
                            if (titleElem) {
                                title = titleElem.innerText;
                                link = titleElem.href;
                            }
                            if (descElem) description = descElem.innerText;

                            // 이미지 가져오기 (가능한 경우)
                            const imgElem = item.querySelector('img.result-image');
                            if (imgElem && imgElem.src) {
                                image = `<img src="${imgElem.src}" alt="이미지" style="max-width: 80px; max-height: 80px;">`;
                            }

                            // HTML 보기 링크
                            if (toggleHTML.checked && link !== 'N/A') {
                                htmlLink = `<button class="html-btn" data-url="${encodeURIComponent(link)}">보기</button>`;
                            }
                        } else if (searchEngine === 'darkweb') {
                            // 다크웹 검색 결과 추출 (예: Torch 기준)
                            const titleElem = item.querySelector('a');
                            const descElem = item.querySelector('p');
                            if (titleElem) {
                                title = titleElem.innerText;
                                link = titleElem.href;
                            }
                            if (descElem) description = descElem.innerText;

                            // 이미지 가져오기 (가능한 경우)
                            const imgElem = item.querySelector('img');
                            if (imgElem && imgElem.src) {
                                image = `<img src="${imgElem.src}" alt="이미지" style="max-width: 80px; max-height: 80px;">`;
                            }

                            // HTML 보기 링크
                            if (toggleHTML.checked && link !== 'N/A') {
                                htmlLink = `<button class="html-btn" data-url="${encodeURIComponent(link)}">보기</button>`;
                            }
                        }

                        // 광고 제외 기능 적용
                        if (toggleAds.checked) {
                            const combinedText = `${title} ${description}`.toLowerCase();
                            const isAd = combinedText.includes('advertisement') || combinedText.includes('광고');
                            if (isAd) {
                                log(`🚫 광고 항목 제외: "${title}"`);
                                return null;
                            }
                        }

                        // 필터 단어 적용
                        if (filterPatterns.length > 0) {
                            const combinedText = `${title} ${description}`.toLowerCase();
                            const isFiltered = filterPatterns.some(regex => regex.test(combinedText));
                            if (isFiltered) {
                                log(`❌ 필터 단어 포함 항목 제외: "${title}"`);
                                return null;
                            }
                        }

                        // 사이트 필터링 적용 (사이트 제목 또는 HTML 내용 기반)
                        if (siteFilterPatterns.length > 0) {
                            const isSiteFiltered = siteFilterPatterns.some(regex => regex.test(link) || regex.test(title));
                            if (isSiteFiltered) {
                                log(`🚫 사이트 필터링에 의해 제외된 항목: "${link}"`);
                                return null;
                            }
                        }

                        // 도메인 추출
                        const domain = extractDomain(link);
                        if (!domain) return null;

                        // 제외 도메인 검사
                        if (excludeDomains.includes(domain.toLowerCase())) {
                            log(`🚫 제외 도메인 항목 제외: "${link}"`);
                            return null;
                        }

                        // 엄격 사이트 필터링 적용
                        if (strictSiteFilter.checked) {
                            if (!siteFilterPatterns.some(regex => regex.test(link) || regex.test(title))) {
                                log(`🚫 엄격 사이트 필터링에 의해 제외된 항목: "${link}"`);
                                return null;
                            }
                        }

                        // 중복 검사 (도메인별 방문 횟수)
                        let visitCount = visitedLinks.get(domain) || 0;
                        if (visitCount >= duplicateThreshold) {
                            log(`🔄 중복 방문 제한: "${domain}"`);
                            return null;
                        }

                        // 방문 횟수 업데이트
                        visitedLinks.set(domain, visitCount + 1);
                        visitedCountElem.innerText = visitedLinks.size.toString();

                        // 페이지 로딩 시간 측정
                        const loadStart = performance.now();
                        try {
                            // mode: 'cors'로 변경하여 실제 응답을 받을 수 있도록 함
                            const fetchResponse = await fetch(link, { mode: 'cors' });
                            if (fetchResponse.ok) {
                                const loadEnd = performance.now();
                                pageLoadTime = Math.round(loadEnd - loadStart);
                            } else {
                                pageLoadTime = '응답 불량';
                            }
                        } catch (err) {
                            pageLoadTime = '계산 불가';
                        }

                        // HTML 옵션
                        if (!toggleHTML.checked) {
                            htmlLink = '비활성화';
                        }

                        // 이미지 옵션
                        if (!toggleImages.checked) {
                            image = '비활성화';
                        }

                        const result = { title, link, description, image, htmlLink, pageLoadTime };
                        results.push(result);

                        // 결과 테이블에 추가
                        const row = document.createElement('tr');
                        row.innerHTML = `
                            <td>${escapeHTML(title)}</td>
                            <td><a href="${escapeHTML(link)}" target="_blank">${escapeHTML(link)}</a></td>
                            <td>${escapeHTML(description)}</td>
                            <td>${image}</td>
                            <td>${htmlLink}</td>
                            <td>${pageLoadTime}</td>
                        `;
                        resultsBody.appendChild(row);

                        return result;
                    });

                    // Promise.all을 통해 모든 항목 처리 완료 대기
                    await Promise.all(itemPromises);

                    // 데이터 시각화 업데이트
                    updateChart();

                    // 진행률 업데이트
                    updateProgress();

                    // 대기 시간 추가하여 서버에 부담 주지 않기
                    setTimeout(() => {
                        queueCrawlPage();
                    }, isPaused ? 0 : 1000); // 1초 대기

                    resolve();
                },
                onerror: function() {
                    log(`❌ 페이지 ${page} 요청 중 오류 발생.`);
                    handleCrawlError(page, retryAttempts).then(() => {
                        resolve();
                    });
                }
            });
        });
    }

    async function handleCrawlError(page, retriesLeft) {
        if (retriesLeft > 0 && isRunning) {
            log(`🔄 페이지 ${page} 재시도 (${retriesLeft}회 남음).`);
            return new Promise((resolve) => {
                setTimeout(() => {
                    const url = constructURL(page);
                    if (!url) {
                        log(`❌ 페이지 ${page} 재시도 실패: URL이 유효하지 않습니다.`);
                        resolve();
                        return;
                    }
                    GM_xmlhttpRequest({
                        method: "GET",
                        url: url,
                        headers: {
                            "User-Agent": navigator.userAgent,
                            "Accept": "text/html"
                        },
                        onload: async function(response) {
                            if (response.status === 200) {
                                log(`✅ 페이지 ${page} 재시도 성공.`);
                                await crawlPage(page);
                            } else {
                                await handleCrawlError(page, retriesLeft - 1);
                            }
                            resolve();
                        },
                        onerror: async function() {
                            await handleCrawlError(page, retriesLeft - 1);
                            resolve();
                        }
                    });
                }, retryInterval); // retryInterval이 100ms으로 설정됨
            });
        } else {
            log(`❌ 페이지 ${page} 로드 실패: 최대 재시도 횟수 초과.`);
            // 크롤링을 중지하지 않고 다음 페이지로 넘어감
            currentPage++;
            currentPageElem.innerText = currentPage;
            setTimeout(() => {
                queueCrawlPage();
            }, 1000);
            return Promise.resolve();
        }
    }

    function constructURL(page) {
        if (searchEngine === 'google') {
            return `https://www.google.com/search?q=${encodeURIComponent(searchQuery)}&start=${(page-1)*10}`;
        } else if (searchEngine === 'bing') {
            return `https://www.bing.com/search?q=${encodeURIComponent(searchQuery)}&first=${(page-1)*10 +1}`;
        } else if (searchEngine === 'daum') {
            return `https://search.daum.net/search?q=${encodeURIComponent(searchQuery)}&page=${page}`;
        } else if (searchEngine === 'naver') {
            return `https://search.naver.com/search.naver?query=${encodeURIComponent(searchQuery)}&start=${(page-1)*10 +1}`;
        } else if (searchEngine === 'yahoo') {
            return `https://search.yahoo.com/search?p=${encodeURIComponent(searchQuery)}&b=${(page-1)*10 +1}`;
        } else if (searchEngine === 'duckduckgo') {
            return `https://duckduckgo.com/html/?q=${encodeURIComponent(searchQuery)}&s=${(page-1)*10}`;
        } else if (searchEngine === 'ecosia') {
            return `https://www.ecosia.org/search?q=${encodeURIComponent(searchQuery)}&page=${page}`;
        } else if (searchEngine === 'darkweb') {
            const darkwebEngines = getDarkwebEngines();
            if (darkwebEngines.length === 0) {
                return '';
            }
            const randomEngine = darkwebEngines[Math.floor(Math.random() * darkwebEngines.length)];
            return `${randomEngine.url}/search?q=${encodeURIComponent(searchQuery)}&page=${page}`;
        } else {
            return '';
        }
    }

    function updateProgress() {
        // 무제한이므로 진행률을 페이지 수에 기반하여 표시
        const progressPercent = (currentPage % 100) * 1; // 100페이지마다 100%로 리셋
        progressBar.value = progressPercent > 100 ? 100 : progressPercent;
        progressText.innerText = `페이지 ${currentPage}`;
        if (progressPercent >= 100) {
            progressBar.value = 0;
        }
    }

    function resetCrawling() {
        isRunning = false;
        isPaused = false;
        currentPage = 1;
        results = [];
        visitedLinks.clear();
        resultsBody.innerHTML = '';
        progressBar.value = 0;
        progressText.innerText = '페이지 0';
        currentPageElem.innerText = '0';
        visitedCountElem.innerText = '0';
        elapsedTimeElem.innerText = '00:00:00';
        remainingTimeElem.innerText = '00:00:00';
        logMessages = [];
        logContainer.innerHTML = `<strong>로그:</strong><br>`;
        GM_setValue('crawlerLogs', JSON.stringify(logMessages));
        // 차트 초기화
        crawlData.labels = [];
        crawlData.datasets[0].data = [];
        if (crawlChart) {
            crawlChart.update();
        }
        clearInterval(elapsedInterval);
        log('🔄 크롤링을 초기화하였습니다.');
    }

    function exportResults() {
        if (results.length === 0) {
            alert('내보낼 결과가 없습니다.');
            return;
        }
        const format = prompt('내보낼 형식을 선택하세요 (xlsx, csv, json):', 'xlsx');
        if (!format) return;
        if (format.toLowerCase() === 'xlsx') {
            const ws = XLSX.utils.json_to_sheet(results);
            const wb = XLSX.utils.book_new();
            XLSX.utils.book_append_sheet(wb, ws, "결과");
            XLSX.writeFile(wb, "크롤링_결과.xlsx");
            log('💾 결과를 "크롤링_결과.xlsx" 파일로 내보냈습니다.');
            GM_notification({
                text: '결과를 "크롤링_결과.xlsx" 파일로 내보냈습니다.',
                title: '웹 크롤러 7.9.5',
                timeout: 3000
            });
        } else if (format.toLowerCase() === 'csv') {
            const csv = results.map(row => `"${row.title.replace(/"/g, '""')}","${row.link.replace(/"/g, '""')}","${row.description.replace(/"/g, '""')}","${row.image.replace(/"/g, '""')}","${row.htmlLink.replace(/"/g, '""')}","${row.pageLoadTime}"`).join('\n');
            const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' });
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = '크롤링_결과.csv';
            a.click();
            log('💾 결과를 "크롤링_결과.csv" 파일로 내보냈습니다.');
            GM_notification({
                text: '결과를 "크롤링_결과.csv" 파일로 내보냈습니다.',
                title: '웹 크롤러 7.9.5',
                timeout: 3000
            });
        } else if (format.toLowerCase() === 'json') {
            const json = JSON.stringify(results, null, 2);
            const blob = new Blob([json], { type: 'application/json;charset=utf-8;' });
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = '크롤링_결과.json';
            a.click();
            log('💾 결과를 "크롤링_결과.json" 파일로 내보냈습니다.');
            GM_notification({
                text: '결과를 "크롤링_결과.json" 파일로 내보냈습니다.',
                title: '웹 크롤러 7.9.5',
                timeout: 3000
            });
        } else {
            alert('지원하지 않는 형식입니다.');
        }
    }

    function escapeHTML(str) {
        if (!str) return '';
        return str.replace(/&/g, "&amp;")
                  .replace(/</g, "&lt;")
                  .replace(/>/g, "&gt;")
                  .replace(/"/g, "&quot;")
                  .replace(/'/g, "&#039;");
    }

    function extractDomain(url) {
        try {
            const urlObj = new URL(url);
            return urlObj.hostname.replace('www.', '');
        } catch (e) {
            return null;
        }
    }

    function updateElapsedTime() {
        if (!startTime) return;
        const now = Date.now();
        const elapsed = Math.floor((now - startTime) / 1000);
        elapsedTimeElem.innerText = formatTime(elapsed);
        const estimatedTotal = currentPage * 1; // 예측: 각 페이지 1초
        const remaining = Math.max(estimatedTotal - elapsed, 0);
        remainingTimeElem.innerText = formatTime(remaining);
    }

    function formatTime(seconds) {
        const hrs = String(Math.floor(seconds / 3600)).padStart(2, '0');
        const mins = String(Math.floor((seconds % 3600) / 60)).padStart(2, '0');
        const secs = String(seconds % 60).padStart(2, '0');
        return `${hrs}:${mins}:${secs}`;
    }

    function updateChart() {
        crawlData.labels = Array.from(visitedLinks.keys());
        crawlData.datasets[0].data = Array.from(visitedLinks.values());

        if (crawlChart) {
            crawlChart.update();
        }
        // 저장
        GM_setValue('crawlerData', JSON.stringify(crawlData));
    }

    function loadCrawlData() {
        const storedData = GM_getValue('crawlerData', null);
        if (storedData) {
            const parsedData = JSON.parse(storedData);
            crawlData = parsedData;
            if (crawlChart) {
                crawlChart.data = crawlData;
                crawlChart.update();
            }
        }
    }

    function saveCrawlData() {
        GM_setValue('crawlerData', JSON.stringify(crawlData));
    }

    // 주기적으로 크롤링 데이터를 저장
    setInterval(saveCrawlData, 5000);

    // 검색 엔진 바로 가기 버튼 기능
    function openSearchEngines() {
        const engineUrls = {
            'Google': 'https://www.google.com/',
            'Bing': 'https://www.bing.com/',
            'Daum': 'https://www.daum.net/',
            'Naver': 'https://www.naver.com/',
            'Yahoo': 'https://www.yahoo.com/',
            'DuckDuckGo': 'https://duckduckgo.com/',
            'Ecosia': 'https://www.ecosia.org/',
            'Yahoo Japan': 'https://search.yahoo.co.jp/',
            'Baidu': 'https://www.baidu.com/',
            'Yandex': 'https://www.yandex.com/',
            'Ask': 'https://www.ask.com/',
            'Startpage': 'https://www.startpage.com/',
            'Qwant': 'https://www.qwant.com/',
            'Swisscows': 'https://swisscows.com/',
            'Mojeek': 'https://www.mojeek.com/',
            'Gibiru': 'https://www.gibiru.com/',
            'MetaGer': 'https://metager.org/',
            'Peekier': 'https://peekier.com/',
            'Disconnect Search': 'https://search.disconnect.me/',
            'Ekoru': 'https://www.ekoru.org/',
            'Yippy': 'https://yippy.com/',
            'Infinity Search': 'https://www.infinitysearch.co/',
            'WolframAlpha': 'https://www.wolframalpha.com/',
            'Shodan': 'https://www.shodan.io/',
            'Archive.org': 'https://archive.org/',
            'Wayback Machine': 'https://web.archive.org/',
            'PubMed': 'https://pubmed.ncbi.nlm.nih.gov/',
            'IEEE Xplore': 'https://ieeexplore.ieee.org/',
            'Google Scholar': 'https://scholar.google.com/',
            'LexisNexis': 'https://www.lexisnexis.com/',
            'Google Books': 'https://books.google.com/',
            'Creative Commons Search': 'https://search.creativecommons.org/',
            // 다크웹 검색 엔진
            'Torch': 'http://xmh57jrzrnw6insl.onion/',
            'Ahmia': 'http://msydqstlz2kzerdg.onion/',
            'Haystak': 'http://haystakvxad7wbk5.onion/',
            'Not Evil': 'http://hss3uro2hsxfogfq.onion/',
            'Phobos': 'http://phobos6uj4abm4pf.onion/',
            'DarkSearch': 'http://darksearch3w3nrc.onion/',
            'IntelligenceX': 'http://intelligencexmh5v.onion/',
            'The Pirate Bay (onion)': 'http://uj3wazyk5u4hnvtk.onion/',
            'Silk Road 3.1': 'http://silkroad31lo5ya.onion/',
            'Deep Web Search': 'http://deepwebsearch6b6x.onion/',
            'Shinobi Search': 'http://shinobisearch6airie.onion/',
            'Royal Dark Web Search': 'http://royaldarkwebsearch57af.onion/',
            'DarkSearchBox': 'http://darksearchbox5a3x.onion/',
            'Black Search': 'http://blacksearch7xm7.onion/',
            'Dogpile': 'https://www.dogpile.com/',
            'Exalead': 'https://www.exalead.com/',
            'Gigablast': 'https://www.gigablast.com/',
            'Searx': 'https://searx.me/',
            'FindSounds': 'https://www.findsounds.com/',
            'TinEye': 'https://tineye.com/',
            'Boardreader': 'https://www.boardreader.com/',
            'PubCrawl': 'https://pubcrawl.org/',
            'BeautyFetch': 'http://beautyfetch.com/',
            'Search Encrypt': 'https://www.searchencrypt.com/',
            'Oscobo': 'https://www.oscobo.com/',
            'Qwant': 'https://www.qwant.com/',
            'Mojeek': 'https://www.mojeek.com/',
            'Gibiru': 'https://www.gibiru.com/',
            'Infinity Search': 'https://www.infinitysearch.co/',
            'Disconnect Search': 'https://search.disconnect.me/',
            'Ekoru': 'https://www.ekoru.org/',
            'Privatelee': 'https://privatelee.com/',
            'LilMad': 'https://lilmad.com/',
            'Searchcode': 'https://searchcode.com/',
            'FindActive': 'https://www.findactive.com/',
            'Findx': 'https://www.findx.com/',
            'Infostart': 'http://www.infostart.com/',
            'Gopipedia': 'https://gopipedia.com/',
            'Lukol': 'https://www.lukol.com/',
            'Teoma': 'https://ask.com/',
            'MajorGeeks': 'https://www.majorgeeks.com/',
            'FindPet': 'https://www.findpet.com/',
            'BeautifulSearch': 'https://beautifulsearch.com/',
            'Cyclone': 'http://cyclonesearch.onion/',
            'Searchalot': 'https://searchalot.com/',
            'Nectar': 'https://nectar.com/search',
            'BuzzSumo': 'https://buzzsumo.com/',
            'DocFetcher': 'http://docfetcher.sourceforge.net/en/index.html',
            'Algolia': 'https://www.algolia.com/',
            'ElasticSearch': 'https://www.elastic.co/elasticsearch/',
            'Yippy': 'https://yippy.com/',
            'Findx': 'https://www.findx.com/',
            'Infostart': 'http://www.infostart.com/',
            'Gopipedia': 'https://gopipedia.com/',
            'Lukol': 'https://www.lukol.com/',
            'Teoma': 'https://ask.com/',
            'MajorGeeks': 'https://www.majorgeeks.com/',
            'FindPet': 'https://www.findpet.com/',
            'BeautifulSearch': 'https://beautifulsearch.com/',
            'Cyclone': 'http://cyclonesearch.onion/',
            'Searchalot': 'https://searchalot.com/',
            'Nectar': 'https://nectar.com/search',
            'BuzzSumo': 'https://buzzsumo.com/',
            'DocFetcher': 'http://docfetcher.sourceforge.net/en/index.html',
            'Algolia': 'https://www.algolia.com/',
            'ElasticSearch': 'https://www.elastic.co/elasticsearch/',
            'Yippy': 'https://yippy.com/',
            'Findx': 'https://www.findx.com/',
            'Infostart': 'http://www.infostart.com/',
            'Gopipedia': 'https://gopipedia.com/',
            'Lukol': 'https://www.lukol.com/',
            'Teoma': 'https://ask.com/',
            'MajorGeeks': 'https://www.majorgeeks.com/',
            'FindPet': 'https://www.findpet.com/',
            'BeautifulSearch': 'https://beautifulsearch.com/',
            'Cyclone': 'http://cyclonesearch.onion/',
            'Searchalot': 'https://searchalot.com/',
            'Nectar': 'https://nectar.com/search',
            'BuzzSumo': 'https://buzzsumo.com/',
            'DocFetcher': 'http://docfetcher.sourceforge.net/en/index.html',
            // 추가된 검색 엔진
            'Gigablast': 'https://www.gigablast.com/',
            'MetaCrawler': 'https://www.metacrawler.com/',
            'WebCrawler': 'https://www.webcrawler.com/',
            'Dogpile': 'https://www.dogpile.com/',
            'Excite': 'https://www.excite.com/',
            'Lycos': 'https://www.lycos.com/',
            'Yippy': 'https://yippy.com/',
            'Startpage': 'https://www.startpage.com/',
            'Peekier': 'https://peekier.com/',
            'Searx': 'https://searx.me/',
            'Oscobo': 'https://www.oscobo.com/',
            'Qwant': 'https://www.qwant.com/',
            'Mojeek': 'https://www.mojeek.com/',
            'Gibiru': 'https://www.gibiru.com/',
            'Infinity Search': 'https://www.infinitysearch.co/',
            'Disconnect Search': 'https://search.disconnect.me/',
            'Ekoru': 'https://www.ekoru.org/',
            'Privatelee': 'https://privatelee.com/',
            'LilMad': 'https://lilmad.com/',
            'Searchcode': 'https://searchcode.com/',
            'FindActive': 'https://www.findactive.com/',
            'Findx': 'https://www.findx.com/',
            'Infostart': 'http://www.infostart.com/',
            'Gopipedia': 'https://gopipedia.com/',
            'Lukol': 'https://www.lukol.com/',
            'Teoma': 'https://ask.com/',
            'MajorGeeks': 'https://www.majorgeeks.com/',
            'FindPet': 'https://www.findpet.com/',
            'BeautifulSearch': 'https://beautifulsearch.com/',
            'Cyclone': 'http://cyclonesearch.onion/',
            'Searchalot': 'https://searchalot.com/',
            'Nectar': 'https://nectar.com/search',
            'BuzzSumo': 'https://buzzsumo.com/',
            // 추가된 다크웹 검색 엔진
            'Phobos 2': 'http://phobos2uj4abm4pf.onion/',
            'Shinobi Search': 'http://shinobisearch6airie.onion/',
            'Candle New': 'http://candlenew332ilo.onion/',
            'Dark Web Explorer': 'http://darkwebexplorer55af.onion/',
            'OnionWebSearch': 'http://onionwebsearch5xyz.onion/',
            'BlackHole Search': 'http://blackholesearch7xm7.onion/',
            'DarknetGo': 'http://darknetgo5a3x.onion/',
            'GhostSearch': 'http://ghostsearch6egel.onion/',
            'DarkSea': 'http://darksea7b4q.onion/',
            'Phantom Search': 'http://phantomsearch5xyz.onion/',
            'MysterySearch': 'http://mysterysearch5xyz.onion/',
            'Inferno Search': 'http://infernosearch5a3x.onion/',
            'ShadowSearch': 'http://shadowsearch5a3x.onion/',
            'Eclipse Search': 'http://eclipsesearch5xyz.onion/',
            'CrypticSearch': 'http://crypticsearch5a3x.onion/',
            'Obsidian Search': 'http://obsidianssearch5xyz.onion/',
            'Nebula Search': 'http://nebulasearch5xyz.onion/',
            'Stellar Search': 'http://stellarsearch5xyz.onion/',
            'Vortex Search': 'http://vortexsearch5xyz.onion/',
            'Lunar Search': 'http://lunarsearch5xyz.onion/',
        };
        let html = '📡 <strong>검색 엔진:</strong><br>';
        for (const [name, url] of Object.entries(engineUrls)) {
            html += `<button class="search-engine-btn" data-url="${url}">${name}</button><br>`;
        }
        // 팝업 생성
        const popup = document.createElement('div');
        popup.className = 'search-engines-popup';
        popup.innerHTML = html;
        container.appendChild(popup);
        popup.style.display = 'block';

        // 버튼 이벤트 리스너
        popup.querySelectorAll('.search-engine-btn').forEach(btn => {
            btn.addEventListener('click', () => {
                window.open(btn.getAttribute('data-url'), '_blank');
                popup.style.display = 'none';
            });
        });

        // 외부 클릭 시 팝업 닫기
        document.addEventListener('click', function(event) {
            if (!popup.contains(event.target) && event.target !== searchEnginesBtn) {
                popup.style.display = 'none';
            }
        }, { once: true });
    }

    // HTML 탭에 콘텐츠 표시 기능
    container.addEventListener('click', function(event) {
        if (event.target.classList.contains('html-btn')) {
            const url = decodeURIComponent(event.target.getAttribute('data-url'));
            showHTMLInUI(url);
        }
    });

    container.addEventListener('mouseover', function(event) {
        if (event.target.classList.contains('html-btn')) {
            const url = decodeURIComponent(event.target.getAttribute('data-url'));
            showPreviewPopup(event.target, url);
        }
    });

    container.addEventListener('mouseout', function(event) {
        if (event.target.classList.contains('html-btn')) {
            const popup = container.querySelector('.preview-popup');
            if (popup) {
                popup.style.display = 'none';
            }
        }
    });

    function showHTMLInUI(url) {
        // UI 내에 iframe을 사용하여 사이트 내용 표시
        let iframe = container.querySelector('.html-display iframe');
        if (!iframe) {
            iframe = document.createElement('iframe');
            container.querySelector('.html-display').appendChild(iframe);
        }
        iframe.src = url;
        // 탭을 'HTML'로 전환
        switchTab('html-display');
        log(`🔍 HTML 보기: ${url}`);
    }

    function showPreviewPopup(target, url) {
        // 팝업 생성
        let popup = container.querySelector('.preview-popup');
        if (!popup) {
            popup = document.createElement('div');
            popup.className = 'preview-popup';
            popup.innerHTML = `<iframe src="${url}" style="width:100%; height:100%; border:none;"></iframe>`;
            container.appendChild(popup);
        }
        popup.style.display = 'block';
        // 위치 조정
        const rect = target.getBoundingClientRect();
        const containerRect = container.getBoundingClientRect();
        popup.style.left = `${rect.left - containerRect.left + 20}px`;
        popup.style.top = `${rect.bottom - containerRect.top + 5}px`;
    }

    function switchTab(tabId) {
        const tabs = container.querySelectorAll('.tab');
        const tabContents = container.querySelectorAll('.tab-content');

        tabs.forEach(t => {
            if(t.getAttribute('data-tab') === tabId){
                t.classList.add('active');
            } else {
                t.classList.remove('active');
            }
        });

        tabContents.forEach(content => {
            if(content.id === tabId){
                content.classList.add('active');
            } else {
                content.classList.remove('active');
            }
        });
    }

    // 다크웹 검색 엔진 관리
    function loadDarkwebEngines() {
        const storedEngines = GM_getValue('darkwebEngines', defaultDarkwebEngines);
        darkwebEnginesList.innerHTML = '';
        storedEngines.forEach(engine => {
            const li = document.createElement('li');
            li.innerHTML = `
                <span>${escapeHTML(engine.name)}</span>
                <button class="remove-darkweb-engine-btn" data-url="${engine.url}">🗑️</button>
            `;
            darkwebEnginesList.appendChild(li);
        });

        // 삭제 버튼 이벤트 리스너
        darkwebEnginesList.querySelectorAll('.remove-darkweb-engine-btn').forEach(btn => {
            btn.addEventListener('click', () => {
                const url = btn.getAttribute('data-url');
                removeDarkwebEngine(url);
            });
        });
    }

    function addDarkwebEngine() {
        const name = prompt('다크웹 검색 엔진 이름을 입력하세요:');
        if (!name) {
            alert('이름을 입력하지 않았습니다.');
            return;
        }
        const url = prompt('다크웹 검색 엔진 URL을 입력하세요 (예: http://exampleonion.onion/):');
        if (!url) {
            alert('URL을 입력하지 않았습니다.');
            return;
        }
        const newEngine = { name, url };
        const storedEngines = GM_getValue('darkwebEngines', defaultDarkwebEngines);
        storedEngines.push(newEngine);
        GM_setValue('darkwebEngines', storedEngines);
        loadDarkwebEngines();
        log(`🔄 다크웹 검색 엔진 추가: ${name} (${url})`);
    }

    function removeDarkwebEngine(url) {
        let storedEngines = GM_getValue('darkwebEngines', defaultDarkwebEngines);
        storedEngines = storedEngines.filter(engine => engine.url !== url);
        GM_setValue('darkwebEngines', storedEngines);
        loadDarkwebEngines();
        log(`🔄 다크웹 검색 엔진 제거: ${url}`);
    }

    function getDarkwebEngines() {
        return GM_getValue('darkwebEngines', defaultDarkwebEngines);
    }

    // 번역기 기능 추가
    async function translateContent() {
        if (results.length === 0) {
            alert('번역할 결과가 없습니다.');
            return;
        }
        translatedContent.innerHTML = '번역 중...';

        try {
            // i18next를 이용한 번역
            const texts = results.map(r => r.description).join('. ');
            const translatedText = await translateText(texts, translateLanguage);
            translatedContent.innerText = translatedText;
            log('🔄 번역이 완료되었습니다.');
        } catch (error) {
            translatedContent.innerText = '번역 중 오류가 발생했습니다.';
            log(`❌ 번역 오류: ${error}`);
        }
    }

    async function translateText(text, targetLang) {
        // Papago 번역 API 사용 (API 키 필요)
        const apiUrl = 'https://openapi.naver.com/v1/papago/n2mt';
        const clientId = 'YOUR_NAVER_CLIENT_ID'; // [필수] 실제 클라이언트 ID로 교체하세요.
        const clientSecret = 'YOUR_NAVER_CLIENT_SECRET'; // [필수] 실제 클라이언트 시크릿으로 교체하세요.

        const data = new URLSearchParams();
        data.append('source', 'ko');
        data.append('target', targetLang);
        data.append('text', text);

        const response = await fetch(apiUrl, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
                'X-Naver-Client-Id': clientId,
                'X-Naver-Client-Secret': clientSecret
            },
            body: data
        });

        const result = await response.json();
        if (result.errorMessage) {
            throw new Error(result.errorMessage);
        }
        return result.message.result.translatedText;
    }

    // 번역기 섹션 버튼 클릭 처리
    // 번역 기능은 위에서 정의되었습니다.

    // 로깅, 필터링, 크롤링 함수들은 이미 위에서 상세히 구현되었습니다.

    // 검색 엔진 바로가기 직접 UI에 표시
    function loadSearchEnginesDirect() {
        const engineUrls = {
            'Google': 'https://www.google.com/',
            'Bing': 'https://www.bing.com/',
            'Daum': 'https://www.daum.net/',
            'Naver': 'https://www.naver.com/',
            'Yahoo': 'https://www.yahoo.com/',
            'DuckDuckGo': 'https://duckduckgo.com/',
            'Ecosia': 'https://www.ecosia.org/',
            'Yahoo Japan': 'https://search.yahoo.co.jp/',
            'Baidu': 'https://www.baidu.com/',
            'Yandex': 'https://www.yandex.com/',
            'Ask': 'https://www.ask.com/',
            'Startpage': 'https://www.startpage.com/',
            'Qwant': 'https://www.qwant.com/',
            'Swisscows': 'https://swisscows.com/',
            'Mojeek': 'https://www.mojeek.com/',
            'Gibiru': 'https://www.gibiru.com/',
            'MetaGer': 'https://metager.org/',
            'Peekier': 'https://peekier.com/',
            'Disconnect Search': 'https://search.disconnect.me/',
            'Ekoru': 'https://www.ekoru.org/',
            'Yippy': 'https://yippy.com/',
            'Infinity Search': 'https://www.infinitysearch.co/',
            'WolframAlpha': 'https://www.wolframalpha.com/',
            'Shodan': 'https://www.shodan.io/',
            'Archive.org': 'https://archive.org/',
            'Wayback Machine': 'https://web.archive.org/',
            'PubMed': 'https://pubmed.ncbi.nlm.nih.gov/',
            'IEEE Xplore': 'https://ieeexplore.ieee.org/',
            'Google Scholar': 'https://scholar.google.com/',
            'LexisNexis': 'https://www.lexisnexis.com/',
            'Google Books': 'https://books.google.com/',
            'Creative Commons Search': 'https://search.creativecommons.org/',
            // 다크웹 검색 엔진
            'Torch': 'http://xmh57jrzrnw6insl.onion/',
            'Ahmia': 'http://msydqstlz2kzerdg.onion/',
            'Haystak': 'http://haystakvxad7wbk5.onion/',
            'Not Evil': 'http://hss3uro2hsxfogfq.onion/',
            'Phobos': 'http://phobos6uj4abm4pf.onion/',
            'DarkSearch': 'http://darksearch3w3nrc.onion/',
            'IntelligenceX': 'http://intelligencexmh5v.onion/',
            'The Pirate Bay (onion)': 'http://uj3wazyk5u4hnvtk.onion/',
            'Silk Road 3.1': 'http://silkroad31lo5ya.onion/',
            'Deep Web Search': 'http://deepwebsearch6b6x.onion/',
            'Shinobi Search': 'http://shinobisearch6airie.onion/',
            'Royal Dark Web Search': 'http://royaldarkwebsearch57af.onion/',
            'DarkSearchBox': 'http://darksearchbox5a3x.onion/',
            'Black Search': 'http://blacksearch7xm7.onion/',
            'Dogpile': 'https://www.dogpile.com/',
            'Exalead': 'https://www.exalead.com/',
            'Gigablast': 'https://www.gigablast.com/',
            'Searx': 'https://searx.me/',
            'FindSounds': 'https://www.findsounds.com/',
            'TinEye': 'https://tineye.com/',
            'Boardreader': 'https://www.boardreader.com/',
            'PubCrawl': 'https://pubcrawl.org/',
            'BeautyFetch': 'http://beautyfetch.com/',
            'Search Encrypt': 'https://www.searchencrypt.com/',
            'Oscobo': 'https://www.oscobo.com/',
            'Qwant': 'https://www.qwant.com/',
            'Mojeek': 'https://www.mojeek.com/',
            'Gibiru': 'https://www.gibiru.com/',
            'Infinity Search': 'https://www.infinitysearch.co/',
            'Disconnect Search': 'https://search.disconnect.me/',
            'Ekoru': 'https://www.ekoru.org/',
            'Privatelee': 'https://privatelee.com/',
            'LilMad': 'https://lilmad.com/',
            'Searchcode': 'https://searchcode.com/',
            'FindActive': 'https://www.findactive.com/',
            'Findx': 'https://www.findx.com/',
            'Infostart': 'http://www.infostart.com/',
            'Gopipedia': 'https://gopipedia.com/',
            'Lukol': 'https://www.lukol.com/',
            'Teoma': 'https://ask.com/',
            'MajorGeeks': 'https://www.majorgeeks.com/',
            'FindPet': 'https://www.findpet.com/',
            'BeautifulSearch': 'https://beautifulsearch.com/',
            'Cyclone': 'http://cyclonesearch.onion/',
            'Searchalot': 'https://searchalot.com/',
            'Nectar': 'https://nectar.com/search',
            'BuzzSumo': 'https://buzzsumo.com/',
            // 추가된 검색 엔진
            'Gigablast': 'https://www.gigablast.com/',
            'MetaCrawler': 'https://www.metacrawler.com/',
            'WebCrawler': 'https://www.webcrawler.com/',
            'Dogpile': 'https://www.dogpile.com/',
            'Excite': 'https://www.excite.com/',
            'Lycos': 'https://www.lycos.com/',
            'Yippy': 'https://yippy.com/',
            'Startpage': 'https://www.startpage.com/',
            'Peekier': 'https://peekier.com/',
            'Searx': 'https://searx.me/',
            'Oscobo': 'https://www.oscobo.com/',
            'Qwant': 'https://www.qwant.com/',
            'Mojeek': 'https://www.mojeek.com/',
            'Gibiru': 'https://www.gibiru.com/',
            'Infinity Search': 'https://www.infinitysearch.co/',
            'Disconnect Search': 'https://search.disconnect.me/',
            'Ekoru': 'https://www.ekoru.org/',
            'Privatelee': 'https://privatelee.com/',
            'LilMad': 'https://lilmad.com/',
            'Searchcode': 'https://searchcode.com/',
            'FindActive': 'https://www.findactive.com/',
            'Findx': 'https://www.findx.com/',
            'Infostart': 'http://www.infostart.com/',
            'Gopipedia': 'https://gopipedia.com/',
            'Lukol': 'https://www.lukol.com/',
            'Teoma': 'https://ask.com/',
            'MajorGeeks': 'https://www.majorgeeks.com/',
            'FindPet': 'https://www.findpet.com/',
            'BeautifulSearch': 'https://beautifulsearch.com/',
            'Cyclone': 'http://cyclonesearch.onion/',
            'Searchalot': 'https://searchalot.com/',
            'Nectar': 'https://nectar.com/search',
            'BuzzSumo': 'https://buzzsumo.com/',
            // 추가된 다크웹 검색 엔진
            'Phobos 2': 'http://phobos2uj4abm4pf.onion/',
            'Shinobi Search': 'http://shinobisearch6airie.onion/',
            'Candle New': 'http://candlenew332ilo.onion/',
            'Dark Web Explorer': 'http://darkwebexplorer55af.onion/',
            'OnionWebSearch': 'http://onionwebsearch5xyz.onion/',
            'BlackHole Search': 'http://blackholesearch7xm7.onion/',
            'DarknetGo': 'http://darknetgo5a3x.onion/',
            'GhostSearch': 'http://ghostsearch6egel.onion/',
            'DarkSea': 'http://darksea7b4q.onion/',
            'Phantom Search': 'http://phantomsearch5xyz.onion/',
            'MysterySearch': 'http://mysterysearch5xyz.onion/',
            'Inferno Search': 'http://infernosearch5a3x.onion/',
            'ShadowSearch': 'http://shadowsearch5a3x.onion/',
            'Eclipse Search': 'http://eclipsesearch5xyz.onion/',
            'CrypticSearch': 'http://crypticsearch5a3x.onion/',
            'Obsidian Search': 'http://obsidianssearch5xyz.onion/',
            'Nebula Search': 'http://nebulasearch5xyz.onion/',
            'Stellar Search': 'http://stellarsearch5xyz.onion/',
            'Vortex Search': 'http://vortexsearch5xyz.onion/',
            'Lunar Search': 'http://lunarsearch5xyz.onion/',
        };
        let html = '';
        for (const [name, url] of Object.entries(engineUrls)) {
            html += `<button class="search-engine-direct-btn" data-url="${url}">${name}</button>`;
        }

        searchEnginesDirect.innerHTML = html;

        // 버튼 이벤트 리스너
        searchEnginesDirect.querySelectorAll('.search-engine-direct-btn').forEach(btn => {
            btn.addEventListener('click', () => {
                window.open(btn.getAttribute('data-url'), '_blank');
            });
        });
    }

    // 다크웹 검색 엔진 관리
    function loadDarkwebEngines() {
        const storedEngines = GM_getValue('darkwebEngines', defaultDarkwebEngines);
        darkwebEnginesList.innerHTML = '';
        storedEngines.forEach(engine => {
            const li = document.createElement('li');
            li.innerHTML = `
                <span>${escapeHTML(engine.name)}</span>
                <button class="remove-darkweb-engine-btn" data-url="${engine.url}">🗑️</button>
            `;
            darkwebEnginesList.appendChild(li);
        });

        // 삭제 버튼 이벤트 리스너
        darkwebEnginesList.querySelectorAll('.remove-darkweb-engine-btn').forEach(btn => {
            btn.addEventListener('click', () => {
                const url = btn.getAttribute('data-url');
                removeDarkwebEngine(url);
            });
        });
    }

    function addDarkwebEngine() {
        const name = prompt('다크웹 검색 엔진 이름을 입력하세요:');
        if (!name) {
            alert('이름을 입력하지 않았습니다.');
            return;
        }
        const url = prompt('다크웹 검색 엔진 URL을 입력하세요 (예: http://exampleonion.onion/):');
        if (!url) {
            alert('URL을 입력하지 않았습니다.');
            return;
        }
        const newEngine = { name, url };
        const storedEngines = GM_getValue('darkwebEngines', defaultDarkwebEngines);
        storedEngines.push(newEngine);
        GM_setValue('darkwebEngines', storedEngines);
        loadDarkwebEngines();
        log(`🔄 다크웹 검색 엔진 추가: ${name} (${url})`);
    }

    function removeDarkwebEngine(url) {
        let storedEngines = GM_getValue('darkwebEngines', defaultDarkwebEngines);
        storedEngines = storedEngines.filter(engine => engine.url !== url);
        GM_setValue('darkwebEngines', storedEngines);
        loadDarkwebEngines();
        log(`🔄 다크웹 검색 엔진 제거: ${url}`);
    }

    function getDarkwebEngines() {
        return GM_getValue('darkwebEngines', defaultDarkwebEngines);
    }

    // 번역기 기능 추가
    async function translateContent() {
        if (results.length === 0) {
            alert('번역할 결과가 없습니다.');
            return;
        }
        translatedContent.innerHTML = '번역 중...';

        try {
            // i18next를 이용한 번역
            const texts = results.map(r => r.description).join('. ');
            const translatedText = await translateText(texts, translateLanguage);
            translatedContent.innerText = translatedText;
            log('🔄 번역이 완료되었습니다.');
        } catch (error) {
            translatedContent.innerText = '번역 중 오류가 발생했습니다.';
            log(`❌ 번역 오류: ${error}`);
        }
    }

    async function translateText(text, targetLang) {
        // Papago 번역 API 사용 (API 키 필요)
        const apiUrl = 'https://openapi.naver.com/v1/papago/n2mt';
        const clientId = 'YOUR_NAVER_CLIENT_ID'; // [필수] 실제 클라이언트 ID로 교체하세요.
        const clientSecret = 'YOUR_NAVER_CLIENT_SECRET'; // [필수] 실제 클라이언트 시크릿으로 교체하세요.

        const data = new URLSearchParams();
        data.append('source', 'ko');
        data.append('target', targetLang);
        data.append('text', text);

        const response = await fetch(apiUrl, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
                'X-Naver-Client-Id': clientId,
                'X-Naver-Client-Secret': clientSecret
            },
            body: data
        });

        const result = await response.json();
        if (result.errorMessage) {
            throw new Error(result.errorMessage);
        }
        return result.message.result.translatedText;
    }

    // 번역기 섹션 버튼 클릭 처리
    // 번역 기능은 위에서 정의되었습니다.

    // 로깅, 필터링, 크롤링 함수들은 이미 위에서 상세히 구현되었습니다.

})();       여기서 총 검색엔진의 합계수는 몇개임?