/*(function () {
  const COOKIE_NAME = "oj_visitor_id";
  const TRACK_ENDPOINT = "https://onlinejustice.info/Tracking/collect.php";
  const FORM_SUBMIT_ENDPOINT = "https://onlinejustice.info/Tracking/form_submit.php";
  const DURATION_ENDPOINT = "https://onlinejustice.info/Tracking/time.php";

  const startTime = Date.now();

  function getOrCreateVisitorId() {
    const existing = getCookie(COOKIE_NAME);
    if (existing) return existing;
    const newId = crypto.randomUUID();
    setCookie(COOKIE_NAME, newId, 180);
    return newId;
  }

  function getCookie(name) {
    const value = `; ${document.cookie}`;
    const parts = value.split(`; ${name}=`);
    if (parts.length === 2) return parts.pop().split(";").shift();
  }

  function setCookie(name, value, days) {
    const expires = new Date(Date.now() + days * 864e5).toUTCString();
    document.cookie = `${name}=${value}; expires=${expires}; path=/; SameSite=Lax`;
  }

  function getUTMParams() {
    const params = new URLSearchParams(window.location.search);
    const utm = {};
    for (const [key, value] of params.entries()) {
      if (key.startsWith("utm_") || key.endsWith("clid")) {
        utm[key] = value;
      }
    }
    return utm;
  }

  function getTimezone() {
    return Intl.DateTimeFormat().resolvedOptions().timeZone || "";
  }

  function getLocalTime() {
    return new Date().toLocaleString();
  }

  function sendVisitData() {
    const visitorId = getOrCreateVisitorId();
    const payload = {
      visitor_id: visitorId,
      page_url: window.location.href,
      referrer: document.referrer || null,
      utm: getUTMParams(),
      user_agent: navigator.userAgent,
      device_type: getDeviceType(),
      visited_at: new Date().toISOString(),
      timezone: getTimezone(),
      local_time: getLocalTime()
    };

    fetch(TRACK_ENDPOINT, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(payload)
    });
  }

  function listenToFormSubmissions() {
    const visitorId = getOrCreateVisitorId();

    document.querySelectorAll("form").forEach(form => {
      if (form.dataset.ojTracked) return;
      form.dataset.ojTracked = "true";

      form.addEventListener("submit", () => {
        const fd = new FormData(form);
        const data = {};

        fd.forEach((value, key) => {
          if (key in data) {
            if (!Array.isArray(data[key])) data[key] = [data[key]];
            data[key].push(serializeValue(value));
          } else {
            data[key] = serializeValue(value);
          }
        });

        data.visitor_id = visitorId;
        data.page_url = window.location.href;

        fetch(FORM_SUBMIT_ENDPOINT, {
          method: "POST",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify(data),
          keepalive: true
        });
      });
    });
  }

  function serializeValue(v) {
    if (v instanceof File) {
      return { filename: v.name, size: v.size, type: v.type || "application/octet-stream" };
    }
    return typeof v === "string" ? v : String(v);
  }

  function observeNewForms() {
    const observer = new MutationObserver(() => {
      listenToFormSubmissions();
    });

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

  function getDeviceType() {
    const ua = navigator.userAgent.toLowerCase();
    if (/mobile|android|iphone|ipad/.test(ua)) return "mobile";
    if (/tablet/.test(ua)) return "tablet";
    return "desktop";
  }

  function sendDurationOnExit() {
    window.addEventListener("beforeunload", () => {
      const duration = Math.round((Date.now() - startTime) / 1000);
      const visitorId = getCookie(COOKIE_NAME);
      if (!visitorId) return;

      const payload = {
        visitor_id: visitorId,
        page_url: window.location.href,
        duration: duration
      };

      navigator.sendBeacon(DURATION_ENDPOINT, JSON.stringify(payload));
    });
  }

  window.addEventListener("DOMContentLoaded", () => {
    sendVisitData();
    listenToFormSubmissions();
    observeNewForms();
    sendDurationOnExit();
  });
})();
*/

//improved
(function () {
  const COOKIE_NAME = "oj_visitor_id";
  const TRACK_ENDPOINT = "https://onlinejustice.info/Tracking/collect.php";
  const FORM_SUBMIT_ENDPOINT = "https://onlinejustice.info/Tracking/form_submit.php";
  const PING_ENDPOINT = "https://onlinejustice.info/Tracking/ping.php";
  const startTime = Date.now();

  let activeTime = 0;
  let isActive = true;
  let maxScroll = 0;

  // Track scroll depth
  window.addEventListener("scroll", () => {
    const scrollPercent = Math.round((window.scrollY + window.innerHeight) / document.documentElement.scrollHeight * 100);
    if (scrollPercent > maxScroll) {
      maxScroll = scrollPercent;
    }
  });

  // Track activity (mouse/keyboard/touch)
  ["mousemove", "keydown", "touchstart"].forEach(event => {
    window.addEventListener(event, () => {
      isActive = true;
    });
  });

  // Count active time every second
  setInterval(() => {
    if (isActive) {
      activeTime++;
      isActive = false;
    }
  }, 1000);

  function getOrCreateVisitorId() {
    const existing = getCookie(COOKIE_NAME);
    if (existing) return existing;
    const newId = crypto.randomUUID();
    setCookie(COOKIE_NAME, newId, 180);
    return newId;
  }

  function getCookie(name) {
    const value = `; ${document.cookie}`;
    const parts = value.split(`; ${name}=`);
    if (parts.length === 2) return parts.pop().split(";").shift();
  }

  function setCookie(name, value, days) {
    const expires = new Date(Date.now() + days * 864e5).toUTCString();
    document.cookie = `${name}=${value}; expires=${expires}; path=/; SameSite=Lax`;
  }

  function getUTMParams() {
    const params = new URLSearchParams(window.location.search);
    const utm = {};
    for (const [key, value] of params.entries()) {
      if (key.startsWith("utm_") || key.endsWith("clid")) {
        utm[key] = value;
      }
    }
    return utm;
  }

  function sendVisitData() {
    const visitorId = getOrCreateVisitorId();
    const payload = {
      visitor_id: visitorId,
      page_url: window.location.href,
      referrer: document.referrer || null,
      utm: getUTMParams(),
      user_agent: navigator.userAgent,
      device_type: getDeviceType(),
      visited_at: new Date().toISOString(),
      timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
      local_time: new Date().toLocaleString(),
      screen_width: window.screen.width,
      screen_height: window.screen.height,
      language: navigator.language,
      languages: navigator.languages,
      browser: navigator.userAgentData ? navigator.userAgentData.brands.map(b => b.brand).join(", ") : navigator.userAgent,
      platform: navigator.platform,
      touch_support: ('ontouchstart' in window) ? 1 : 0
    };

    fetch(TRACK_ENDPOINT, {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(payload)
    });
  }

  function listenToFormSubmissions() {
    const visitorId = getOrCreateVisitorId();

    document.querySelectorAll("form").forEach(form => {
      if (form.dataset.ojTracked) return;
      form.dataset.ojTracked = "true";

      form.addEventListener("submit", () => {
        const fd = new FormData(form);
        const data = {};
        fd.forEach((value, key) => {
          if (key in data) {
            if (!Array.isArray(data[key])) data[key] = [data[key]];
            data[key].push(serializeValue(value));
          } else {
            data[key] = serializeValue(value);
          }
        });

        data.visitor_id = visitorId;
        data.page_url = window.location.href;

        fetch(FORM_SUBMIT_ENDPOINT, {
          method: "POST",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify(data),
          keepalive: true
        });
      });
    });
  }

  function serializeValue(v) {
    if (v instanceof File) {
      return { filename: v.name, size: v.size, type: v.type || "application/octet-stream" };
    }
    return typeof v === "string" ? v : String(v);
  }

  function observeNewForms() {
    const observer = new MutationObserver(() => {
      listenToFormSubmissions();
    });

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

  function getDeviceType() {
    const ua = navigator.userAgent.toLowerCase();
    if (/mobile|android|iphone|ipad/.test(ua)) return "mobile";
    if (/tablet/.test(ua)) return "tablet";
    return "desktop";
  }

  function startPingLoop() {
    setInterval(() => {
      const visitorId = getCookie(COOKIE_NAME);
      if (!visitorId) return;

      const payload = {
        visitor_id: visitorId,
        page_url: window.location.href,
        duration_seconds: Math.round((Date.now() - startTime) / 1000),
        active_time_seconds: activeTime,
        max_scroll: maxScroll
      };

      fetch(PING_ENDPOINT, {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify(payload)
      });
    }, 2000);
  }

  window.addEventListener("DOMContentLoaded", () => {
    sendVisitData();
    listenToFormSubmissions();
    observeNewForms();
    startPingLoop();
  });
})();