'use strict';
// ---- Family Chat extras: a GIF picker (kept family-friendly by the hub; phones never contact the GIF service) and sharing a place (your location, or a place you search for).
// The Chat list also shows Signal conversations, labelled, when Signal is available on this screen.
async function chGifOn() { if (ch.gifOn === undefined) { try { ch.gifOn = !!(await chApi('/gif/status')).enabled; ch.gifBy = (await chApi('/gif/status')).provider; } catch { ch.gifOn = false; } } return ch.gifOn; }
function chGifPicker() {
  const to = ch.cur, by = ch.gifBy === 'giphy' ? 'GIPHY' : 'Tenor';
  const el = openSheet('GIF', 'Family-friendly only', `<form id="gpf" class="bar" style="flex-wrap:nowrap;gap:6px"><input type="search" id="gpq" placeholder="Search GIFs" autocomplete="off" maxlength="60" style="flex:1;min-width:0"><button class="btn ghost">Search</button></form><div class="gifgrid" id="gpg" role="list"></div><p class="err" id="gpe"></p><div class="bar" style="justify-content:center"><button class="btn ghost" id="gpm" hidden>More</button></div><p class="sub" style="text-align:center;margin:4px 0 0;font-size:12px">Powered by ${by}</p>`);
  el.querySelector('.sheet').classList.add('wide'); let next = '', q = '', busy = false;
  const load = async more => {
    if (busy) return; busy = true; el.querySelector('#gpe').textContent = '';
    try { const r = await chApi('/gif?q=' + encodeURIComponent(q) + (more && next ? '&pos=' + encodeURIComponent(next) : '')); next = r.next || ''; const g = el.querySelector('#gpg'); if (!more) g.innerHTML = '';
      g.insertAdjacentHTML('beforeend', r.items.map(x => `<button type="button" class="gifc" role="listitem" data-u="${esc(x.url)}" data-t="${esc(x.title)}" aria-label="Send GIF ${esc(x.title || '')}"><img alt="${esc(x.title || 'GIF')}" loading="lazy" ${x.w && x.h ? `width="${x.w}" height="${x.h}"` : ''} src="/api/chat/gifimg?u=${encodeURIComponent(x.preview)}"></button>`).join('')); if (!more && !r.items.length) el.querySelector('#gpe').textContent = 'Nothing found. Try another word.';
      el.querySelector('#gpm').hidden = !next; } catch (e) { el.querySelector('#gpe').textContent = e.message; } busy = false;
  };
  el.querySelector('#gpf').onsubmit = e => { e.preventDefault(); q = el.querySelector('#gpq').value.trim(); next = ''; load(false); };
  el.querySelector('#gpm').onclick = () => load(true);
  el.querySelector('#gpg').onclick = async e => { const b = e.target.closest('.gifc'); if (!b || b.disabled) return; b.disabled = true; b.style.opacity = '.5';
    try { await chPost('/gif/send', { conv: to, url: b.dataset.u, title: b.dataset.t }); closeSheet(); } catch (er) { b.disabled = false; b.style.opacity = ''; el.querySelector('#gpe').textContent = er.message; } };
  load(false);
}
function chPlacePicker() {
  const to = ch.cur, el = openSheet('Share a place', '', `<div class="bar" style="justify-content:flex-start"><button class="btn" id="plme">📍 Send my location</button></div><p class="sub" id="plmm" style="margin:0 0 8px">Your phone asks first. This sends where you are right now, once; it does not keep following you.</p>
    <form id="plf" class="bar" style="flex-wrap:nowrap;gap:6px"><input type="search" id="plq" placeholder="Or search for a place" autocomplete="off" maxlength="100" style="flex:1;min-width:0"><button class="btn ghost">Search</button></form><div class="list" id="plr"></div><p class="err" id="ple"></p>`);
  const send = async (title, sub, lat, lng) => { try { await chPost('/send', { conv: to, share: { kind: 'place', title, sub, lat, lng } }); closeSheet(); } catch (e) { el.querySelector('#ple').textContent = e.message; } };
  el.querySelector('#plme').onclick = () => {
    if (!navigator.geolocation) { el.querySelector('#ple').textContent = 'This browser cannot share a location here. Search for the place instead.'; return; }
    el.querySelector('#plmm').textContent = 'Finding you…';
    navigator.geolocation.getCurrentPosition(p => send('My location', `${p.coords.latitude.toFixed(4)}, ${p.coords.longitude.toFixed(4)}`, p.coords.latitude, p.coords.longitude), e => { el.querySelector('#plmm').textContent = e.code === 1 ? 'Location is blocked. Allow it for this site in your browser settings, or search for the place instead.' : 'Could not find your location. Search for the place instead.'; }, { enableHighAccuracy: true, timeout: 12000, maximumAge: 30000 });
  };
  el.querySelector('#plf').onsubmit = async e => { e.preventDefault(); const q = el.querySelector('#plq').value.trim(), box = el.querySelector('#plr'); el.querySelector('#ple').textContent = ''; if (q.length < 3) { el.querySelector('#ple').textContent = 'Type at least three letters.'; return; }
    box.innerHTML = '<div class="row"><span class="grow"><small>Searching…</small></span></div>';
    try { const r = await chApi('/places?q=' + encodeURIComponent(q)); box.innerHTML = r.items.map((x, i) => `<a href="#" class="row" data-i="${i}"><span class="grow" style="white-space:normal"><b>${esc(x.title)}</b><small>${esc(x.sub)}</small></span></a>`).join('') || '<div class="row"><span class="grow"><small>No places found.</small></span></div>';
      box.querySelectorAll('[data-i]').forEach(a => a.onclick = ev => { ev.preventDefault(); const x = r.items[+a.dataset.i]; send(x.title, x.sub, x.lat, x.lng); }); } catch (er) { box.innerHTML = ''; el.querySelector('#ple').textContent = er.message; } };
}
/** Where a shared place opens: the phone's own maps app when there is one, otherwise OpenStreetMap. */
function chPlaceHref(s) {
  const lat = +s.lat, lng = +s.lng; if (!isFinite(lat) || !isFinite(lng)) return s.link;
  const ua = navigator.userAgent || '', t = encodeURIComponent(s.title || 'Place');
  if (/iPhone|iPad|iPod|Macintosh/.test(ua) && 'ontouchend' in document) return `https://maps.apple.com/?ll=${lat},${lng}&q=${t}`;
  if (/Android/.test(ua)) return `geo:${lat},${lng}?q=${lat},${lng}(${t})`;
  return s.link;
}
// ---- one list for Chat and Signal
async function chLoadSignal() {
  ch.sig = []; if (typeof allowed !== 'function' || !allowed('signal') || typeof sgApi !== 'function') return;
  try { const r = await sgApi('/convs'); ch.sig = (r.convs || []).map(c => ({ ...c, source: 'signal', name: c.name || c.id })); } catch { ch.sig = []; }
}
const chSigRow = c => `<a class="row sgrow" data-sig="1" href="#/signal/${encodeURIComponent(c.id)}"><span class="sgav" style="background:${sgColor(c.id)}">${c.type === 'group' ? icon('chat') : esc(sgInitial(c.name))}</span>
  <span class="grow"><b>${esc(c.name)} <small class="srcbadge">Signal</small></b><small>${esc(c.preview || '')}</small></span><span class="sgside"><small>${c.ts ? sgTime(c.ts) : ''}</small>${c.unread ? `<i class="nbadge" style="position:static">${c.unread}</i>` : ''}</span></a>`;
/** Signal changed (a message came in): redraw the Chat list if it is showing. */
function chSigChanged() { if (typeof ch !== 'undefined' && ch.root && document.contains(ch.root) && location.hash.startsWith('#/chat')) chLoadSignal().then(() => { if (chq('#chlist')) chDrawList(); }); }