// Generated, do not edit. sha256:93e679e11f5329a380a996f2d99d603c26410a0b331dfefcb1da78dc2058cc17
import { appSetting, setAppSetting } from '../app-settings.js';
import { t } from '../i18n/index.js';
import { EYE, EYE_OFF } from './icons.js';
import { CONFIG } from '../../shared/config.js';

let idleTimer = null;
let btn = null;

function isOn() { return appSetting('blur') === 1; }

export const isBlurred = () => isOn();

export const unblur = () => setOn(false);

function apply(on) {
  document.documentElement.dataset.blur = on ? 'on' : 'off';
  if (btn) {
    btn.innerHTML = on ? EYE_OFF : EYE;
    btn.classList.toggle('is-on', on);
  }
  document.dispatchEvent(new CustomEvent('blur-changed', { detail: { on } }));
}

function armIdle() {
  clearTimeout(idleTimer);
  const min = appSetting('auto_blur_min');
  if (min >= CONFIG.AUTO_BLUR.NEVER_MIN) return;
  idleTimer = setTimeout(() => { setOn(true); }, min * 60 * 1000);
}

async function setOn(on) {
  apply(on);
  try { await setAppSetting('blur', on ? 1 : 0); } catch { }
  if (on) clearTimeout(idleTimer); else armIdle();
}

function onActivity() { if (!isOn()) armIdle(); }

function onSpace(e) {
  if (e.key !== ' ' || e.repeat || e.ctrlKey || e.metaKey || e.altKey || e.shiftKey) return;
  if (e.target !== document.body && e.target !== document.documentElement) return;
  if (document.querySelector('.nav-edit-toggle.is-on')) return;
  e.preventDefault();
  setOn(!isOn());
}

export function initPrivacyBlur(hostEl) {
  btn = document.createElement('button');
  btn.type = 'button';
  btn.className = 'statusbar-eye';
  btn.title = t('blur.toggle');
  btn.setAttribute('aria-label', t('blur.toggle'));
  btn.onclick = () => { setOn(!isOn()); };
  hostEl.appendChild(btn);

  apply(isOn());
  armIdle();

  for (const ev of ['pointerdown', 'keydown', 'wheel', 'touchstart']) {
    document.addEventListener(ev, onActivity, { passive: true });
  }
  document.addEventListener('keydown', onSpace);
  document.addEventListener('settings-changed', () => { if (!isOn()) armIdle(); });
}