function debounce(func, wait) {
  let timeout;
  return function (...args) {
    clearTimeout(timeout);
    timeout = setTimeout(() => func.apply(this, args), wait);
  };
}

document.addEventListener('DOMContentLoaded', function () {
  const isJobPage = window.location.pathname.includes('/jobs/');
  if (!isJobPage) return;

  const jobEl = document.querySelector('[data-job-id]');
  const jobId = jobEl?.dataset?.jobId;
  const featureEnabled = jobEl?.dataset?.feature === 'true';
  const apiHost = jobEl?.dataset?.host;

  if (!jobId) return;

  if (featureEnabled) {
    const socket = io(apiHost);

    socket.on('connect_error', (err) => {
      console.error('Socket connect_error:', err);
    });

    socket.on('error', (err) => {
      console.error('Socket error:', err);
    });

    socket.on('connect', () => {
      socket.emit('join', { room: `job-${jobId}` });
    });

    window.addEventListener('beforeunload', () => {
      socket.emit('leave', { room: `job-${jobId}` });
    });

    const debouncedUpdate = debounce((data) => {
      updateAllJobSections();
    }, 1000);

    socket.on('job_updated', (data) => {
      if (data.job_id !== jobId) return;
      debouncedUpdate(data);
    });
  }

  function updateAllJobSections() {
    const resourceEl = document.querySelector('[data-socket-update="status"]');
    const url = resourceEl?.dataset?.resource;

    if (!url) {
      console.warn('No resource URL found for job updates');
      return;
    }

    fetch(url)
      .then((res) => res.json())
      .then(({ status, counts, notifications }) => {
        const sections = {
          status: document.querySelector('[data-socket-update="status"]'),
          counts: document.querySelector('[data-socket-update="counts"]'),
          notifications: document.querySelector(
            '[data-socket-update="notifications"]'
          ),
        };

        if (status && sections.status) {
          sections.status.innerHTML = status;
        }
        if (counts && sections.counts) {
          sections.counts.innerHTML = counts;
        }
        if (notifications && sections.notifications) {
          sections.notifications.innerHTML = notifications;
        }
      })
      .catch((err) => {
        console.error('Error fetching job update partials:', err);
      });
  }
});