// ==UserScript==
// @name         百度百科去广告
// @namespace    http://tampermonkey.net/
// @version      1.4
// @description  屏蔽百度百科中的广告模块、视频推荐、底部容器、“猜你喜欢”及“相关搜索”模块
// @author       MRBANK
// @match        *://baike.baidu.com/*
// @grant        none
// @icon         data:image/png;base64,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
// ==/UserScript==

(function() {
    'use strict';

    // 需要屏蔽的 ID 列表
    const TARGET_IDS = [
        'cpro_u1997633',           // 广告模块
        'J-lemma-video-list',        // 底部视频推荐模块
        'J-bottom-recommend-wrapper',// 猜你喜欢 + 相关搜索（外层容器）
        'J-related-search'           // 相关搜索（独立模块，如有）
    ];

    // 需要屏蔽的 CSS 选择器列表（用于没有 ID 的元素）
    const TARGET_SELECTORS = [
        '.contentBottom_URnFW'       // 底部外层容器（包含 logo 等）
    ];

    /**
     * 移除所有指定的元素（通过 ID）
     */
    function removeByIds() {
        let removed = false;
        for (const id of TARGET_IDS) {
            const element = document.getElementById(id);
            if (element) {
                element.remove();
                removed = true;
                console.log(`[百度百科去广告] 已移除元素: #${id}`);
            }
        }
        return removed;
    }

    /**
     * 移除所有匹配 CSS 选择器的元素
     */
    function removeBySelectors() {
        let removed = false;
        for (const selector of TARGET_SELECTORS) {
            const elements = document.querySelectorAll(selector);
            if (elements.length > 0) {
                elements.forEach(el => el.remove());
                removed = true;
                console.log(`[百度百科去广告] 已移除 ${elements.length} 个匹配选择器的元素: ${selector}`);
            }
        }
        return removed;
    }

    function removeAllTargets() {
        const idRemoved = removeByIds();
        const selectorRemoved = removeBySelectors();
        return idRemoved || selectorRemoved;
    }

    // 立即尝试移除（若已存在）
    removeAllTargets();

    // 监听 DOM 变化，处理动态加载的内容
    const observer = new MutationObserver(() => {
        removeAllTargets();
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true
    });
})();