var _hmt = _hmt || [];

(function () {
  var hm = document.createElement("script");
  hm.src = "https://hm.baidu.com/hm.js?dd42562bd3e5b032660a309c39cd869d";
  var s = document.getElementsByTagName("script")[0];
  s.parentNode.insertBefore(hm, s);
})();

// 获取操作系统、浏览器信息
const userAgent = navigator.userAgent.toLowerCase();

function getInfoFromMappings(mappings) {
  for (const key in mappings) {
    if (userAgent.includes(key)) {
      return mappings[key];
    }
  }
  return mappings['default'] || 'Unknown';
}

const browserMappings = {
  'opera': 'Opera',
  'firefox': 'Firefox',
  'chrome': 'Chrome',
  'safari': 'Safari',
  'msie': 'IE',
  'edg': 'Edge',
  '360se': '360极速浏览器',
  'sogou': '搜狗浏览器',
  'qqbrowser': 'QQ浏览器',
  'lbbrowser': '猎豹浏览器',
  'default': 'Unknown',
};

const osMappings = {
  'windows nt 10.0': 'Windows 10',
  'windows nt 6.3': 'Windows 8.1',
  'windows nt 6.2': 'Windows 8',
  'windows nt 6.1': 'Windows 7',
  'windows nt 6.0': 'Windows Vista',
  'windows nt 5.1': 'Windows XP',
  'windows nt 5.0': 'Windows 2000',
  'win': 'Windows',
  'iphone': 'iPhone',
  'mac': 'Mac',
  'android': 'Android',
  'linux': 'Linux',
  'x11': 'Unix',
  'unix': 'Unix',
  'sunname': 'Unix',
  'bsd': 'Unix',
  'default': 'Unknown',
};

function getBrowserInfo() {
  return getInfoFromMappings(browserMappings);
}

function getOsInfo() {
  return getInfoFromMappings(osMappings);
}

// 统计访问时间（秒）
var timeSeconds = 0;
// 定时器自增访问时间
window.setInterval(function () {
  timeSeconds++
}, 1000);

// 保存时间戳用于签名
var timestamp = new Date().getTime().toString().substring(0, 10);
// 每3分钟获取一次，当前时间戳
var secondTimer = setInterval(function () {
  timestamp = new Date().getTime().toString().substring(0, 10);
}, 180000);

// 初始化参数
let tjObj = {
  "pt": document.title,
  "pk": window.location.href,
  "cs": getOsInfo(),
  "cb": getBrowserInfo(),
  "agent": navigator.userAgent,
  "referer": document.referrer,
  "timevisit": '00:00:00',
}

//生产客户端浏览器指纹
function initFingerprintJS() {
  new Fingerprint2().get(function (visitorId, components) {
    getData(visitorId)
    getLoginUserData(visitorId)
  });
}

// 玄机平台大点拼接数据
function getData(client_finger) {
  // 统计访问时间（秒）
  var seconds = 0;
  // 保存时间戳用于签名
  var timestamp = new Date().getTime().toString().substring(0, 10);

  let time_millisec = new Date().getTime()

  // 定时器自增访问时间
  window.setInterval(function () {
    seconds++
  }, 1000);

  // 初始化参数
  var obj = {
    "page_title": document.title,
    "page_link": window.location.href,
    "client_system": getOsInfo(),
    "client_browser": getBrowserInfo(),
    "client_finger": client_finger,
    "user_agent": navigator.userAgent,
    "referer": document.referrer,
    "version": "v3.0",
    "timevisit": '00:00:00',
    "action": "click",
    "ext": "",
    "timestamp": timestamp,
    "time_millisec": time_millisec,
  }
  // 每3分钟获取一次，当前时间戳
  var timer = setInterval(function () {
    timestamp = new Date().getTime().toString().substring(0, 10);
  }, 180000);
  obj['timestamp'] = timestamp
  obj["timevisit"] = secondsFormat(seconds);
  // 签名
  formData = enSignData(obj)
  doRequest(formData)
}

//官网登录用户数据打点
function getLoginUserData(visitorId){
  tjObj['cv'] = visitorId;
  tjObj['timestamp'] = timestamp;
  tjObj["timevisit"] = secondsFormat(timeSeconds);
  // 签名
  formData = enSignData(tjObj)
  navigator.sendBeacon("/web/record/hitUserLog", formData);
}

// 发送请求
function doRequest(formData) {
  if (navigator.sendBeacon) {
    navigator.sendBeacon("/web/record/hitlog", formData);
  } else {
    $.ajax({
      type: "POST",
      processData: false,
      contentType: false,
      url: "/web/record/hitlog",
      data: formData,
      success: function (result) {},
      error: function (e) {}
    });
  }
}

//统计代码
(function () {
  function addLog({
    url = '',
    method = 'GET',
    data = {}
  }) {
    $.ajax({
      type: method,
      timeout: 5000,
      url: url,
      data: data,
      async: false
    });
  }
  window.statistics = {};
  window.statistics.addLog = addLog;
})();

// 加密
function enSignData(obj) {
  // 拼接字符串
  let md = '';
  let secret = 'QIANXIN_API_4D0BBFAEBCB492FC@#$%&';
  let data = new FormData();

  // 按照键名进行排序
  let sortKey = Object.keys(obj).sort();
  for (let i = 0; i < sortKey.length; i++) {
    data.append(sortKey[i], obj[sortKey[i]]);
    md += sortKey[i].toString() + "=" + obj[sortKey[i]].toString() + "&";
  }
  md = md.slice(0, -1);
  md += secret;
  // MD5 加密
  let hash = md5(md);
  data.append("sign", hash.substring(3, 10));
  return data
}


// 计算停留时间
function secondsFormat(s) {
  const formatTimeUnit = (unit) => (unit.toString().length > 1 ? unit : '0' + unit);

  const day = Math.floor(s / (24 * 3600));
  const hour = Math.floor((s - day * 24 * 3600) / 3600);
  const minute = Math.floor((s - day * 24 * 3600 - hour * 3600) / 60);
  const second = s - day * 24 * 3600 - hour * 3600 - minute * 60;

  const formattedHour = formatTimeUnit(hour);
  const formattedMinute = formatTimeUnit(minute);
  const formattedSecond = formatTimeUnit(second);

  return `${formattedHour}:${formattedMinute}:${formattedSecond}`;
}