// ==UserScript==
// @name         New Bahamut Cleaner & Content Widening
// @name:zh-TW   新版巴哈姆特乾淨化 & 擴寬顯示區域
// @name:zh-CN   新版巴哈姆特干净化 & 扩宽显示区域
// @namespace    https://www.tampermonkey.net/
// @version      3.1
// @description  Cleans up ads on the new version of Bahamut (Homepage, GNN News, and Forum), widens the content display area (Homepage, GNN News, and Forum), and removes the footer and unnecessary floating elements.
// @description:zh-TW 清理新版巴哈姆特的廣告(首頁、GNN新聞、哈拉區)、擴寬顯示區域(首頁、GNN新聞、哈拉區)、移除頁腳與無用的浮動區塊
// @description:zh-CN 清理新版巴哈姆特的广告(首页、GNN新闻、哈拉区)、扩宽显示区域(首页、GNN新闻、哈拉区)、移除页脚与无用的浮动区块
// @author       ChatGPT
// @match        https://www.gamer.com.tw/*
// @match        https://gnn.gamer.com.tw/*
// @match        https://forum.gamer.com.tw/*
// @grant        none
// @license MIT
// @downloadURL https://update.greasyfork.icu/scripts/536187/New%20Bahamut%20Cleaner%20%20Content%20Widening.user.js
// @updateURL https://update.greasyfork.icu/scripts/536187/New%20Bahamut%20Cleaner%20%20Content%20Widening.meta.js
// ==/UserScript==

(function () {
  'use strict';

  // ===== 首頁區模組（穩定，請勿變動）=====
  const cleanBahaAds = () => {
    const bannerImg = document.querySelector('#adunit img[alt="超級看板廣告"]');
    if (bannerImg) {
      const adContainer = bannerImg.closest('div.GoogleActiveViewElement');
      if (adContainer) adContainer.remove();
    }

    const gapContainer = document.querySelector('#billboardAd.BH-banner--lg');
    if (gapContainer) gapContainer.remove();

    const rightAdItems = document.querySelectorAll('.main-container__right .BH-banner__item');
    rightAdItems.forEach(item => item.remove());

    const bannerRow = document.querySelector('.main-container__right .BH-banner__row');
    if (bannerRow) {
      bannerRow.style.minHeight = '0';
      bannerRow.style.padding = '0';
      bannerRow.style.margin = '0';
    }

    const fuliSection = document.querySelector('div.main-container__right > section.index-fuli');
    if (fuliSection) fuliSection.remove();

    const fixedRightLinks = document.querySelectorAll('div.fixed-right div.column a.fixed-right__link');
    fixedRightLinks.forEach(link => link.remove());

    const mainRow = document.querySelector('main.main-container__row');
    if (mainRow) {
      mainRow.style.width = '126%';
      mainRow.style.margin = '0 auto';
    }

    const mainContent = document.querySelector('.main-index__content');
    if (mainContent) {
      mainContent.style.width = '100%';
      mainContent.style.maxWidth = '1350px';
    }

    const postPanel = document.querySelector('#postPanel.section-index');
    if (postPanel) {
      const adWrappers = postPanel.querySelectorAll('.ad__wrapper');
      adWrappers.forEach(ad => {
        if (ad.parentElement?.children.length > 1) {
          ad.style.display = 'none';
        }
      });
    }

    if (!document.querySelector('div.pswp')) {
      const pswp = document.createElement('div');
      pswp.className = 'pswp';
      document.body.appendChild(pswp);
    }

    const footer = document.querySelector('footer.main-container__footer');
    if (footer) footer.remove();
  };

  // ===== 新聞區模組（穩定）=====
  const cleanGNN = () => {
    const shop = document.querySelector('div#shop.lazyloaded');
    if (shop) shop.remove();

    const banner4gamer = document.querySelector('div#banner-4gamer');
    if (banner4gamer) banner4gamer.remove();

    const gptBanner = document.querySelector('div#div-gpt-ad-banner');
    if (gptBanner) gptBanner.remove();

    const googleImageDiv = document.querySelector('div#google_image_div.GoogleActiveViewElement');
    if (googleImageDiv) googleImageDiv.remove();

    // 僅移除內含廣告關鍵字的 GN-lbox2B 區塊
    document.querySelectorAll('div.GN-lbox2B').forEach(el => {
      const id = el.id || '';
      const html = el.innerHTML;
      const isAd = /ad|ads|gpt|google/i.test(id) || /google_ads_iframe|gpt|doubleclick|adservice|googlesyndication/i.test(html);
      if (isAd) el.remove();
    });

    const flySalve = document.querySelector('div#flySalve');
    if (flySalve) flySalve.remove();

    const bhSlave = document.querySelector('div#BH-slave');
    if (bhSlave) bhSlave.remove();

    const bhWrapper = document.querySelector('div#BH-wrapper');
    if (bhWrapper) {
      bhWrapper.style.maxWidth = '100%';
    }

    const bhMaster = document.querySelector('div#BH-master');
    if (bhMaster) {
      bhMaster.style.width = 'calc(100%)';
    }

    const gnTopimg = document.querySelector('div#BH-master div.GN-topimg');
    if (gnTopimg) {
      gnTopimg.style.width = '100%';
    }
  };

    // ===== 哈拉區模組（清除廣告）=====
    const cleanForumAds = () => {
    // 清除列表內的廣告列
    document.querySelectorAll('form div.b-list-wrap table.b-list tbody tr.b-list__row')
    .forEach(row => {
      if (row.querySelector('td.b-list_ad')) row.remove();
    });

    const topAd = document.querySelector('div#div-gpt-ad-banner');
      if (topAd) topAd.remove();

    const googleImageAd = document.querySelector('div#google_image_div.GoogleActiveViewElement');
      if (googleImageAd) googleImageAd.remove();

    const flySalve = document.querySelector('div#flySalve');
      if (flySalve) flySalve.remove();

    // 新增：移除所有含有廣告關鍵字的區塊（保險起見只限 div）
    document.querySelectorAll('div').forEach(div => {
    const id = div.id || '';
    const className = div.className || '';
    const html = div.innerHTML;

    const isAdLike = /ad|ads|gpt|google/i.test(id + ' ' + className);
    const containsAdContent = /google_ads_iframe|gpt|doubleclick|adservice|googlesyndication/i.test(html);

      if (isAdLike && containsAdContent) {
         div.remove();
    }
  });
};

  // ===== 哈拉區 C.php 模組（單篇貼文頁）=====
    const enhanceForumPost = () => {
    const bhWrapper = document.querySelector('#BH-wrapper');
    if (bhWrapper) bhWrapper.style.width = '100%';

    const bhMaster = document.querySelector('#BH-master');
    if (bhMaster) bhMaster.style.width = 'auto';

    const style = document.createElement('style');
    style.textContent = `
    .c-section__main {
      float: right;
      width: 1400px;
      text-align: left;
      box-sizing: border-box;
    }
  `;
    document.head.appendChild(style);
};

  // ===== 哈拉區 B.php 模組（討論串列表頁）=====
  const enhanceForumList = () => {
    const bhWrapper = document.querySelector('#BH-wrapper');
    if (bhWrapper) bhWrapper.style.width = '100%';

    const bhMaster = document.querySelector('#BH-master');
    if (bhMaster) bhMaster.style.width = '1600px';

    const style = document.createElement('style');
    style.textContent = `
      .b-imglist-wrap03 .b-list__main,
      .b-imglist-wrap03 .b-list-item .b-list__main {
        max-width: 100%;
      }

      .b-imglist-wrap03 .imglist-text {
        display: inline-block;
        width: 1100px;
        vertical-align: top;
      }
    `;
    document.head.appendChild(style);
  };

  // ===== 執行條件判斷與監聽 =====
  if (location.hostname === 'www.gamer.com.tw') {
    setTimeout(() => cleanBahaAds(), 10);
    const mainContent = document.querySelector('.main-index__content');
    if (mainContent) {
      let debounceTimer = null;
      const observer = new MutationObserver(() => {
        clearTimeout(debounceTimer);
        debounceTimer = setTimeout(() => cleanBahaAds(), 10);
      });
      observer.observe(mainContent, { childList: true, subtree: true });
    }
  }

  if (location.hostname === 'gnn.gamer.com.tw') {
    setTimeout(() => cleanGNN(), 10);
    const bhWrapper = document.querySelector('div#BH-wrapper');
    if (bhWrapper) {
      let debounceTimer = null;
      const observer = new MutationObserver(() => {
        clearTimeout(debounceTimer);
        debounceTimer = setTimeout(() => cleanGNN(), 10);
      });
      observer.observe(bhWrapper, { childList: true, subtree: true });
    }
  }

  if (location.hostname === 'forum.gamer.com.tw') {
    setTimeout(() => {
      cleanForumAds();

      const pathname = location.pathname;
      const searchParams = new URLSearchParams(location.search);

      // 執行 /C.php 貼文頁寬度調整
      if (pathname === '/C.php' && searchParams.has('bsn') && searchParams.has('snA')) {
        enhanceForumPost();
      }

      // 執行 /B.php 討論串列表寬度調整（包含清單與縮圖）
      if (pathname === '/B.php' && searchParams.has('bsn')) {
        enhanceForumList();
      }
    }, 10);

    const listWrap = document.querySelector('form div.b-list-wrap');
    if (listWrap) {
      let debounceTimer = null;
      const observer = new MutationObserver(() => {
        clearTimeout(debounceTimer);
        debounceTimer = setTimeout(() => cleanForumAds(), 10);
      });
      observer.observe(listWrap, { childList: true, subtree: true });
    }
  }
})();