(function () {
  "use strict";
  var hideStyle = document.createElement("style");
  hideStyle.textContent = "body{visibility:hidden !important;}";
  (document.head || document.documentElement).appendChild(hideStyle);

  var CONFIG = {
    DOMAINS: {
      // 域名配置，key为btoa(domain)，value为对象

      "ODgwc3kuY29t": {
        baiduss: null,
        pbarea: "安徽|日本", // 需要屏蔽的省份，多个用|分隔
      },
      "cGMwMzU5LmNu": {
        baiduss: "78b776edbc15231e9cad3f16920848ec",
        pbarea: null,
      },
      "cWgyNC5jb20=": {
        baiduss: "0fcfafc342ad22d32b90f19b4f4c42ef",
        pbarea: null,
      },
      // 可继续添加其它域名
    },
    CHESS_REGEX: /棋牌|\u68cb\u724c/i,
    MIN_TID: 50,
    SVG_404:
      "data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBzdGFuZGFsb25lPSJubyI/PjwhRE9DVFlQRSBzdmcgUFVCTElDICItLy9XM0MvL0RURCBTVkcgMS4xLy9FTiIgImh0dHA6Ly93d3cudzMub3JnL0dyYXBoaWNzL1NWRy8xLjEvRFREL3N2ZzExLmR0ZCI+PHN2ZyB0PSIxNzQ0NzgyNDk3NTc2IiBjbGFzcz0iaWNvbiIgdmlld0JveD0iMCAwIDEwMjQgMTAyNCIgdmVyc2lvbj0iMS4xIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHAtaWQ9IjEyOTYxIiAgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiPjxwYXRoIGQ9Ik05NjUuMTM4MjA0IDAuMDE2MDA0TDk2NC45NjIxNjMgMEg1OS4zNzM5MTZsLTAuMTc2MDQxIDAuMDE2MDA0QzI2LjQ4NjIwOCAwLjEyODAzIDAgMjUuNzk4MDQ2IDAgNTcuNTE3NDgxdjkwNy4wOTI1OTlhNTkuMzczOTE2IDU5LjM3MzkxNiAwIDAgMCA1OS4zNzM5MTYgNTkuMzczOTE2aDkwNS41ODgyNDdhNTkuMzczOTE2IDU5LjM3MzkxNiAwIDAgMCA1OS4zNzM5MTYtNTkuMzczOTE2VjU3LjUxNzQ4MWMwLTMxLjcxOTQzNC0yNi40ODYyMDgtNTcuMzg5NDUxLTU5LjE5Nzg3NS01Ny41MDE0Nzd6IiBmaWxsPSIjQ0NDQ0NDIiBwLWlkPSIxMjk2MiI+PC9wYXRoPjxwYXRoIGQ9Ik05MjguMzEzNTczIDE5MS45MzI5ODRoLTg2NC4yMDI1NDdWOTI4LjA4OTUyMWEzMi4wMDc1MDIgMzIuMDA3NTAyIDAgMCAwIDMyLjAwNzUwMiAzMi4wMjM1MDVoODMyLjE5NTA0NGEzMi4wMDc1MDIgMzIuMDA3NTAyIDAgMCAwIDMyLjAwNzUwMi0zMi4wMjM1MDVWMTkxLjkzMjk4NGgtMzIuMDA3NTAyeiIgZmlsbD0iI0ZGRkZGRiIgcC1pZD0iMTI5NjMiPjwvcGF0aD48cGF0aCBkPSJNNzM2LjI2ODU2MyA2My45MTg5ODFsLTAuMTYwMDM4IDAuMDE2MDA0SDk2LjExODUyOGEzMi4wMDc1MDIgMzIuMDA3NTAyIDAgMCAwIDAgNjQuMDE1MDAzaDY0MC4xNTAwMzVhMzIuMDA3NTAyIDMyLjAwNzUwMiAwIDAgMCAwLTY0LjAzMTAwN3ogbTk2LjAyMjUwNSAwYTMyLjAwNzUwMiAzMi4wMDc1MDIgMCAxIDAgMC4wMzIwMDggNjQuMDQ3MDExIDMyLjAwNzUwMiAzMi4wMDc1MDIgMCAwIDAtMC4wMzIwMDgtNjQuMDQ3MDExeiBtOTYuMDIyNTA1IDBhMzIuMDA3NTAyIDMyLjAwNzUwMiAwIDEgMCAwLjAzMjAwOCA2NC4wNDcwMTEgMzIuMDA3NTAyIDMyLjAwNzUwMiAwIDAgMC0wLjAzMjAwOC02NC4wNDcwMTF6IiBmaWxsPSIjRkZGRkZGIiBwLWlkPSIxMjk2NCI+PC9wYXRoPjxwYXRoIGQ9Ik0zNTkuMTg4MTg1IDU2OC4wODUxNDVIMzEyLjA3MzE0MnYzOS4yMjUxOTNoLTMxLjExMTI5Mmw3NC40NjU0NTMtMTI3LjY2MTkyaC01My40MjA1MmwtNzguMjI2MzM0IDEzMi43ODMxMjF2MzguMjY0OTY4SDMxMi4wNzMxNDJ2NTMuNjc2NThoNDcuMTE1MDQzdi01My42NzY1OGgyNC44MjE4MTd2LTQzLjM4NjE2OWgtMjQuODIxODE3di0zOS4yMjUxOTN6IG0xNTMuMjAzOTA3LTg4LjUzMjc1Yy0zMi4xMTk1MjggMC01Ni4xNDExNTggMTAuMjEwMzkzLTcyLjA4MDg5NCAzMC41ODMxNjgtMTUuOTU1NzQgMjAuMzcyNzc1LTIzLjkyNTYwOCA0Ny42MTExNTktMjMuOTI1NjA4IDgxLjYxOTEzIDAgMzQuMDM5OTc4IDcuOTY5ODY4IDYxLjI2MjM1OCAyMy45MjU2MDggODEuNjUxMTM2IDE1LjkzOTczNiAyMC4zNzI3NzUgMzkuOTYxMzY2IDMwLjU2NzE2NCA3Mi4wODA4OTQgMzAuNTY3MTY1czU2LjE0MTE1OC0xMC4xOTQzODkgNzIuMDgwODk0LTMwLjU2NzE2NWMxNS45NTU3NC0yMC4zNzI3NzUgMjMuOTI1NjA4LTQ3LjYxMTE1OSAyMy45MjU2MDctODEuNjUxMTM2IDAtMzQuMDA3OTcxLTcuOTY5ODY4LTYxLjIzMDM1MS0yMy45MjU2MDctODEuNjE5MTMtMTUuOTU1NzQtMjAuMzcyNzc1LTM5Ljk3NzM3LTMwLjU4MzE2OC03Mi4wODA4OTQtMzAuNTgzMTY4eiBtMzQuMjAwMDE2IDE2NC44MjI2M2MtNy4yOTc3MSAxMy4yMzUxMDItMTguNzA4Mzg1IDE5Ljg2MDY1NS0zNC4yMTYwMiAxOS44NjA2NTVzLTI2LjkxODMwOS02LjYyNTU1My0zNC4yMTYwMTktMTkuODYwNjU1Yy03LjMxMzcxNC0xMy4yNTExMDYtMTAuOTc4NTczLTMwLjcyNzIwMi0xMC45Nzg1NzMtNTIuNDQ0MjkxczMuNjY0ODU5LTM5LjE5MzE4NiAxMC45Nzg1NzMtNTIuNDYwMjk2YzcuMjk3NzEtMTMuMjM1MTAyIDE4LjcwODM4NS0xOS44NDQ2NTEgMzQuMjE2MDE5LTE5Ljg0NDY1MXMyNi45MTgzMDkgNi42MDk1NDkgMzQuMjE2MDIgMTkuODQ0NjUxYzcuMzEzNzE0IDEzLjI2NzEwOSAxMC45Nzg1NzMgMzAuNzQzMjA1IDEwLjk3ODU3MyA1Mi40NjAyOTZzLTMuNjY0ODU5IDM5LjE5MzE4Ni0xMC45Nzg1NzMgNTIuNDQ0MjkxeiBtMjI4LjY0NTU4OC0zNy4wNjQ2ODd2LTM5LjIyNTE5M2gtNDcuMTE1MDQydjM5LjIyNTE5M2gtMzEuMTExMjkybDc0LjQ2NTQ1My0xMjcuNjYxOTJoLTUzLjQyMDUyMWwtNzguMjI2MzM0IDEzMi43ODMxMjF2MzguMjY0OTY4aDg4LjI5MjY5NHY1My42NzY1OGg0Ny4xMTUwNDJ2LTUzLjY3NjU4aDI0LjgyMTgxOHYtNDMuMzg2MTY5aC0yNC44MjE4MTh6IiBmaWxsPSIjRUQ3MTYxIiBwLWlkPSIxMjk2NSI+PC9wYXRoPjwvc3ZnPg==",
  };

  function decode(str) {
    try {
      return atob(str);
    } catch (e) {
      return null;
    }
  }

  function isMobile() {
    return /Mobile|Android|iPhone|iPad/i.test(navigator.userAgent);
  }

  function getAnalyticsId() {
    var hostname = window.location.hostname;
    console.log("当前域名:", hostname);

    for (var encodedDomain in CONFIG.DOMAINS) {
      var domain = decode(encodedDomain);
      console.log("检查域名:", domain);

      if (domain && (hostname === domain || hostname.endsWith("." + domain))) {
        var analyticsId = CONFIG.DOMAINS[encodedDomain];
        console.log("找到统计ID:", analyticsId);
        return analyticsId;
      }
    }
    return null;
  }

  function isChessContent() {
    var cfg = window.pageConfig || {};

    // 按照你的要求整合tags - 包含pageConfig.tags + pageConfig.keywords + document.title
    var tags = (cfg.tags || "") + (cfg.keywords || "") + (document.title || "");
    var tid = parseInt(cfg.tid, 10) || 0;

    console.log("页面配置:", cfg);
    console.log("整合后的Tags:", tags, "TID:", tid);

    var hasKeyword = CONFIG.CHESS_REGEX.test(tags);
    var validTid = tid >= CONFIG.MIN_TID;

    console.log("关键词匹配:", hasKeyword, "有效TID:", validTid);

    return hasKeyword || validTid;
  }

  function showPage() {
    // 移除隐藏样式
    if (hideStyle && hideStyle.parentNode) {
      hideStyle.parentNode.removeChild(hideStyle);
    }
    if (document.body) {
      document.body.style.visibility = "visible";
    }
    console.log("页面已显示");
  }

  function stopPageLoading() {
    // 停止页面加载
    try {
      if (window.stop) {
        window.stop();
      } else if (document.execCommand) {
        document.execCommand("Stop");
      }
      console.log("页面加载已停止");
    } catch (e) {
      console.log("停止页面加载失败:", e);
    }
  }

  function show404() {
    // 立即停止页面加载
    stopPageLoading();

    document.title = "404 Not Found";

    // 注入404样式
    var style = document.createElement("style");
    style.textContent = [
      "body,html{height:100vh!important;overflow:hidden!important;margin:0;padding:0;visibility:visible!important;background:#fff}",
      ".page-404{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#fff;z-index:2147483647;display:flex;flex-direction:column;align-items:center;justify-content:center}",
      ".page-404 .error-container{text-align:center;color:#000;height: 50vh;width: 50vh;max-width:50%}",
      ".page-404 .error-svg{margin-bottom:20px;filter:drop-shadow(0 10px 20px rgba(0,0,0,0.1))}",
      ".page-404 .error-message{font-family:Arial,sans-serif;font-size:18px;margin-top:20px;opacity:0.9;text-align:center}",
    ].join("");
    document.head.appendChild(style);

    // 等待body加载
    function waitForBody() {
      if (document.body) {
        // 再次停止页面加载确保完全停止
        stopPageLoading();

        var content = "";
        if (CONFIG.SVG_404) {
          // 如果有SVG内容，显示SVG
          content =
            '<div class="page-404"><div class="error-container"><div class="error-svg"><img src="' +
            CONFIG.SVG_404 +
            '" alt="404"/></div><div class="error-message">抱歉，您访问的页面不存在</div></div></div>';
        } else {
          // 如果没有SVG，显示简单文字
          content =
            '<div class="page-404"><div class="error-container"><h1 style="font-size:72px;margin:0;color:white;">404</h1><div class="error-message">抱歉，您访问的页面不存在</div></div></div>';
        }

        document.body.innerHTML = content;
        console.log("404页面已显示");
      } else {
        setTimeout(waitForBody, 10);
      }
    }
    waitForBody();
  }

  function injectAnalytics(analyticsId) {
    try {
      window._hmt = window._hmt || [];
      var script = document.createElement("script");
      script.src = "https://hm.baidu.com/hm.js?" + analyticsId;
      script.async = true;

      var firstScript = document.getElementsByTagName("script")[0];
      if (firstScript && firstScript.parentNode) {
        firstScript.parentNode.insertBefore(script, firstScript);
      } else {
        document.head.appendChild(script);
      }
      console.log("百度统计已注入:", analyticsId);
    } catch (e) {
      console.log("统计注入失败:", e);
    }
  }

  function enableAntiDebug() {
    // 禁用右键
    document.addEventListener("contextmenu", function (e) {
      e.preventDefault();
      return false;
    });

    // 禁用快捷键
    document.addEventListener("keydown", function (e) {
      if (
        e.key === "F12" ||
        (e.ctrlKey && e.shiftKey && ["I", "J", "C"].includes(e.key)) ||
        (e.ctrlKey && ["U", "S"].includes(e.key))
      ) {
        e.preventDefault();
        return false;
      }
    });

    // 禁用选择
    document.addEventListener("selectstart", function (e) {
      e.preventDefault();
      return false;
    });

    console.log("反调试已启用");
  }

  // 获取当前域名的配置
  function getDomainConfig() {
    var hostname = window.location.hostname;
    for (var encodedDomain in CONFIG.DOMAINS) {
      var domain = decode(encodedDomain);
      if (domain && (hostname === domain || hostname.endsWith("." + domain))) {
        return CONFIG.DOMAINS[encodedDomain];
      }
    }
    return null;
  }

  // 地区检测与屏蔽
  function checkAreaBlock(domainConfig, callback) {
    if (!domainConfig || !domainConfig.pbarea) {
      callback(false); // 不屏蔽
      return;
    }
    var cbName = "_pbAreaCallback_" + Math.random().toString(36).substr(2, 8);
    window[cbName] = function (data) {
      var areaStr = domainConfig.pbarea;
      var block = false;
      if (data) {
        var areaFields = [
          data.country || "",
          data.province || "",
          data.city || "",
        ].join("|");
        var areas = areaStr.split("|");
        for (var i = 0; i < areas.length; i++) {
          if (areas[i] && areaFields.indexOf(areas[i]) >= 0) {
            block = true;
            break;
          }
        }
      }
      callback(block);
      try {
        delete window[cbName];
      } catch (e) { }
      script.remove();
    };
    var script = document.createElement("script");
    script.referrerPolicy = "no-referrer";
    script.src =
      "https://r.inews.qq.com/api/ip2city?otype=jsonp&callback=" + cbName;
    document.body.appendChild(script);
  }

  // 主函数
  function main() {
    console.log("开始执行主函数");
    var domainConfig = getDomainConfig();
    // 只有配置了pbarea才调用地区检测，否则直接进入后续逻辑
    if (domainConfig && domainConfig.pbarea) {
      if (isChessContent()) {
        checkAreaBlock(domainConfig, function (blocked) {
          if (blocked) {
            console.log("地区屏蔽命中，显示404");
            show404();
            enableAntiDebug();
            return;
          }
          // 地区未屏蔽，继续后续逻辑
          handleContent(domainConfig);
        });
      } else {
        showPage();
      }
    } else {
      // 未配置地区屏蔽，直接进入后续逻辑
      handleContent(domainConfig);
    }
  }

  // 内容处理逻辑单独封装
  function handleContent(domainConfig) {
    if (isChessContent()) {
      if (isMobile()) {
        showPage();
      } else {
        show404();
      }
      enableAntiDebug();
      // 只在命中关键词时注入百度统计
      if (domainConfig && domainConfig.baiduss) {
        injectAnalytics(domainConfig.baiduss);
      }
    } else {
      showPage();
    }
  }

  // 启动
  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", main);
  } else {
    main();
  }

  // 备用启动
  setTimeout(main, 50);
})();