const LANG_TYPE = 'lang_type';
  function getOperatingSystem() {
    const userAgent = window.navigator.userAgent;
    const platform = window.navigator.platform;
    if (/Mac/.test(platform)) {
      return 'MacOS';
    } else if (/Win/.test(platform)) {
      return 'Windows';
    } else if (/Linux/.test(platform)) {
      return 'Linux';
    } else if (/iPhone/.test(userAgent) || /iPad/.test(userAgent) || /iPod/.test(userAgent)) {
      return 'iOS';
    } else if (/Android/.test(userAgent)) {
      return 'Android';
    } else if (/HarmonyOS/.test(userAgent)) {
      return 'HarmonyOS';
    } else {
      return 'HarmonyOS';
    }
  }
  
  function getQueryParam(param) {
    const urlObj = new URL(window.location.href);
    const params = new URLSearchParams(urlObj.search);
    return params.get(param);
  }
  
  function buildFullPath(url, origin) {
    if (!url) return origin;
    if (url.includes("https://") || url.includes("http://")) return url;
    return `${origin}${url}`
  }
  function reportTlog(params) {
    const url = "https://na-community.playerinfinite.com/api/gpts_community.report_svr.ReportSvr/ReportStatInfo";
    const { reportEvent, ext_content, resetParams } = params;
    const lang = getQueryParam(LANG_TYPE) || 'en';
    const realUrl = buildFullPath(url, location.origin);
    const data = {
      action: reportEvent,
      ext_content: ext_content ? JSON.stringify(ext_content) : undefined,
      sub_action: resetParams.sub_action,
      original_game_id: resetParams.original_game_id,
    }
    fetch(realUrl, {
      method: 'POST',
      mode: 'cors',
      cache: 'no-cache',
      credentials: 'same-origin',
      headers: {
        'Content-Type': 'application/json',
        'X-Language': lang,
        'X-Gameid': 29080,
        'X-Source': 'pc_web',
        'X-Areaid': ''
      },
      redirect: 'follow',
      referrerPolicy: 'no-referrer',
      body: JSON.stringify(data),
      keepalive: true
    })
  }
  
  function reportPageShow(reportEvent, page_index) {
    const data = {
      reportEvent: reportEvent || "ua_download_page_show",
      ext_content: {
        url: window.location.href,
        refer_url: document.referrer,
        client_type: getOperatingSystem(),
        page_index
      },
      resetParams: {
        original_game_id: "29157",
        sub_action: "cm_vshow",
      }
    };
    reportTlog(data);
  }
  
  function reportButtonClick(reportEvent, page_index) {
    const data = {
      reportEvent: reportEvent || "ua_pc_download",
      ext_content: {
        url: window.location.href,
        refer_url: document.referrer,
        client_type: getOperatingSystem(),
        page_index
      },
      resetParams: {
        original_game_id: "29157",
        sub_action: "cm_click",
      }
    };
    reportTlog(data);
  }