'use strict';
// ---- Chores: today's chores for you and the family, ticking them off, points for the week, and (admin) making and changing chores. See chores.js.
const cr = { day: '', data: null, wk: '', week: null };
const crApi = (p, o) => jfetch('/api/chores' + p, o);
const crPost = (p, b) => crApi(p, { method: 'POST', headers: { 'content-type': 'application/json' }, body: JSON.stringify(b) });
const crYmd = d => d.getFullYear() + '-' + String(d.getMonth() + 1).padStart(2, '0') + '-' + String(d.getDate()).padStart(2, '0');
const crShift = (s, n) => { const d = new Date(s + 'T12:00:00'); d.setDate(d.getDate() + n); return crYmd(d); };
const crDayLabel = s => s === crYmd(new Date()) ? 'Today' : s === crShift(crYmd(new Date()), -1) ? 'Yesterday' : s === crShift(crYmd(new Date()), 1) ? 'Tomorrow' : new Date(s + 'T12:00:00').toLocaleDateString([], { weekday: 'long', month: 'short', day: 'numeric' });
const CR_REPEAT = { daily: 'Every day', weekdays: 'Weekdays', weekly: 'Weekly', monthly: 'Monthly', once: 'One time' };
const CR_DAYS = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];

const crMonday = s => crShift(s, -((new Date(s + 'T12:00:00').getDay() + 6) % 7));
const crWeekLabel = w => { const f = new Date(w.from + 'T12:00:00'), t = new Date(w.to + 'T12:00:00'), o = { month: 'short', day: 'numeric' }; return (w.from === crMonday(crYmd(new Date())) ? 'This week · ' : '') + f.toLocaleDateString(undefined, o) + ' to ' + t.toLocaleDateString(undefined, o); };
/** One person's week: points, how far to the next reward, the rewards reached (an admin marks each as handed over), and the chores they did. */
function crWeekPerson(p) {
  const w = cr.week, admin = cr.data.me.admin, tiers = w.tiers.filter(t => p.tiers.includes(t.id)), top = Math.max(1, ...tiers.map(t => t.points), p.points), next = tiers.find(t => t.points > p.points);
  return `<div class="crwk"><div class="crrank" style="border:0;padding-bottom:4px"><span class="sgav" style="background:${sgColor(p.id)}">${esc(sgInitial(p.name))}</span><span class="grow"><b>${esc(p.name)}</b><div class="statbar" style="position:relative"><i style="width:${Math.round(p.points / top * 100)}%"></i>${tiers.map(t => `<span class="crtick" style="left:${Math.round(t.points / top * 100)}%" title="${esc(t.points + ' pts: ' + t.title)}"></span>`).join('')}</div></span><small>${p.points} pts · ${p.count} done</small></div>
    ${next ? `<small class="sub" style="display:block;margin:0 0 4px 52px">${next.points - p.points} more for ${esc(next.title)}</small>`   : tiers.length ? '<small class="sub" style="display:block;margin:0 0 4px 52px">Every reward reached 🎉</small>' : ''}
    ${p.earned.map(id => { const t = w.tiers.find(x => x.id === id), given = p.given.includes(id); return `<div class="crearn"><span>🎁</span><span class="grow"><b>${esc(t.title)}</b><small>${given ? 'Given' : 'Earned, not given yet'}</small></span>${admin ? `<button class="btn ${given ? 'ghost' : ''}" data-give="${esc(p.id)}|${esc(id)}" ${given ? 'data-undo="1"' : ''}>${given ? 'Undo' : 'Mark given'}</button>` : ''}</div>`; }).join('')}
    ${p.done.length ? `<details class="crdet"><summary>Chores done (${p.done.length})</summary>${p.done.map(c => `<div class="crrank" style="border:0;padding:3px 0"><span class="grow">${esc(c.title)}<small style="display:block">${esc(new Date(c.date + 'T12:00:00').toLocaleDateString(undefined, { weekday: 'short', month: 'short', day: 'numeric' }))}</small></span><small>${c.pts ? c.pts + ' pts' : ''}</small></div>`).join('')}</details>` : ''}</div>`;
}
/** After a change in the manage sheets: redraw the Chores page, or (when opened from Settings) reopen the manager. */
const crRefresh = () => location.hash.startsWith('#/chores') ? viewChores() : (cr.afterEdit && cr.afterEdit());
async function viewChores() {
  const v = $('#view'); cr.day = cr.day || crYmd(new Date());
  v.innerHTML = '<div class="wrap"><h1>Chores</h1><p class="empty">Loading…</p></div>';
  try { cr.wk = cr.wk || crYmd(new Date()); [cr.data, cr.week] = await Promise.all([crApi('/?date=' + cr.day), crApi('/week?date=' + cr.wk)]); } catch (e) { v.innerHTML = `<div class="wrap"><h1>Chores</h1><p class="err">${esc(e.message)}</p></div>`; return; }
  if (!location.hash.startsWith('#/chores')) return;
  const d = cr.data, me = d.me.id, mine = d.board.filter(i => i.user === me), anyone = d.board.filter(i => i.user === null), others = d.people.filter(p => p.id !== me);
  const item = i => `<label class="critem ${i.done ? 'done' : ''}"><input type="checkbox" data-c="${esc(i.chore)}" data-u="${esc(i.user || '')}" ${i.done ? 'checked' : ''} ${i.canDo ? '' : 'disabled'}><span class="grow"><b>${esc(i.title)}</b>${i.notes ? `<small>${esc(i.notes)}</small>` : ''}${i.claimed && !i.done && i.user !== me ? `<small>${esc(i.userName)} took this</small>` : ''}${i.done ? `<small>Done by ${esc(i.done.byName)}</small>` : i.overdue ? '<small style="color:var(--danger)">Overdue</small>' : ''}</span>${i.points ? `<em class="crpts">${i.points} pts</em>` : ''}${i.claimable && !i.done ? `<button type="button" class="btn ghost crclaim" data-c="${esc(i.chore)}">Take it</button>` : ''}${i.claimed && !i.done && (i.user === me || d.me.admin) ? `<button type="button" class="btn ghost crclaim" data-c="${esc(i.chore)}" data-undo="1">Put back</button>` : ''}</label>`;
  const person = p => { const l = d.board.filter(i => i.user === p.id), done = l.filter(i => i.done).length; return `<div class="crperson"><div class="crph"><span class="sgav" style="background:${sgColor(p.id)}">${esc(sgInitial(p.name))}</span><b>${esc(p.name)}</b><small>${l.length ? done + ' of ' + l.length : 'nothing today'}</small></div>${l.length ? `<div class="crbar"><i style="width:${Math.round(done / l.length * 100)}%"></i></div>` : ''}<div>${l.map(item).join('')}</div></div>`; };
  const max = Math.max(1, ...cr.sum.people.map(p => p.points));
  v.innerHTML = `<div class="wrap"><div class="ptop"><h1>Chores</h1><span class="pspace grow"></span>${d.me.admin ? `<button class="btn ghost" id="crman">${icon('cog')}Manage</button>` : ''}</div>
    <div class="bar" style="justify-content:flex-start;margin:0 0 8px"><button class="ibtn" id="crprev" aria-label="Previous day">${icon('back')}</button><b style="min-width:150px;text-align:center">${esc(crDayLabel(cr.day))}</b><button class="ibtn" id="crnext" aria-label="Next day" style="transform:scaleX(-1)">${icon('back')}</button>${cr.day !== crYmd(new Date()) ? '<button class="btn ghost" id="crtoday">Today</button>' : ''}</div>
    <h2>Mine</h2><div class="crcard">${mine.map(item).join('') || '<p class="empty" style="margin:8px 0">Nothing for you ' + (cr.day === crYmd(new Date()) ? 'today' : 'on this day') + '. 🎉</p>'}</div>
    ${anyone.length ? `<h2>Anyone can do</h2><div class="crcard">${anyone.map(item).join('')}</div>` : ''}
    ${others.length ? `<h2>The family</h2><div class="crgrid">${others.map(person).join('')}</div>` : ''}
    <div class="ptop"><h2 style="margin:18px 0 6px">Weekly goals</h2><span class="pspace grow"></span></div>
    <div class="bar" style="justify-content:flex-start;margin:0 0 8px"><button class="ibtn" id="wkprev" aria-label="Previous week">${icon('back')}</button><b style="min-width:170px;text-align:center">${esc(crWeekLabel(cr.week))}</b><button class="ibtn" id="wknext" aria-label="Next week" style="transform:scaleX(-1)">${icon('back')}</button>${cr.week.from !== crMonday(crYmd(new Date())) ? '<button class="btn ghost" id="wktoday">This week</button>' : ''}</div>
    ${cr.week.tiers.length ? `<p class="sub" style="margin:0 0 8px">${cr.week.tiers.map(t => esc(t.points) + ' pts: ' + esc(t.title) + (Array.isArray(t.for) ? ' (' + esc(t.for.map(id => (cr.data.people.find(p => p.id === id) || { name: '?' }).name).join(', ')) + ')' : '')).join(' · ')}. Points start again every Monday.</p>` : (d.me.admin ? '<p class="sub">Add rewards in Manage (for example 20 points: pick the movie) and everyone works toward them each week.</p>' : '')}
    <div class="crcard">${cr.week.people.map(crWeekPerson).join('') || '<p class="empty">No chores yet.</p>'}</div></div>`;
  v.querySelectorAll('.crclaim').forEach(b => b.onclick = async e => { e.preventDefault(); try { await crPost('/claim', { chore: b.dataset.c, date: cr.day, undo: !!b.dataset.undo }); if (!b.dataset.undo) toast('It is yours'); viewChores(); } catch (x) { toast(x.message); viewChores(); } });
  v.querySelectorAll('.critem input').forEach(c => c.onchange = async () => { try { await crPost('/done', { chore: c.dataset.c, date: cr.day, user: c.dataset.u || undefined, undo: !c.checked }); if (c.checked) toast('Nice work!'); viewChores(); } catch (e) { toast(e.message); c.checked = !c.checked; } });
  $('#crprev').onclick = () => { cr.day = crShift(cr.day, -1); viewChores(); }; $('#crnext').onclick = () => { cr.day = crShift(cr.day, 1); viewChores(); }; if ($('#crtoday')) $('#crtoday').onclick = () => { cr.day = crYmd(new Date()); viewChores(); };
  $('#wkprev').onclick = () => { cr.wk = crShift(cr.week.from, -7); viewChores(); }; $('#wknext').onclick = () => { cr.wk = crShift(cr.week.from, 7); viewChores(); }; if ($('#wktoday')) $('#wktoday').onclick = () => { cr.wk = crYmd(new Date()); viewChores(); };
  v.querySelectorAll('[data-give]').forEach(b => b.onclick = async () => { const [u, r] = b.dataset.give.split('|'); try { await crPost('/give', { week: cr.week.from, user: u, reward: r, undo: !!b.dataset.undo }); viewChores(); } catch (e) { toast(e.message); } });
  if ($('#crman')) $('#crman').onclick = crManage;
}

// ---- making and changing chores (admin)
function crManage() {
  const d = cr.data, who = c => c.assign === 'anyone' ? 'Anyone' : d.people.filter(p => c.assign.includes(p.id)).map(p => p.name).join(', ');
  const when = c => CR_REPEAT[c.repeat] + (c.repeat === 'weekly' && c.days && c.days.length ? ' · ' + c.days.map(x => CR_DAYS[x]).join(' ') : '') + (c.repeat === 'monthly' ? ' · day ' + (c.dom || 1) : '') + (c.repeat === 'once' ? ' · ' + c.date : '');
  const el = openSheet('Manage chores', 'Make jobs for the family and choose who does them', `<div class="list" style="max-height:52dvh;overflow:auto">${d.chores.map(c => `<button class="row" data-e="${esc(c.id)}"><span class="grow"><b>${esc(c.title)}${c.active ? '' : ' (paused)'}</b><small style="white-space:normal">${esc(when(c))} · ${esc(who(c))}${c.points ? ' · ' + c.points + ' pts' : ''}</small></span>${icon('chev', 'chev')}</button>`).join('') || '<p class="empty">No chores yet.</p>'}</div>
    <div class="bar"><button class="btn" id="crnew" style="width:100%;justify-content:center">${icon('plus')}New chore</button></div>
    <h2 style="margin:14px 0 6px">Weekly rewards</h2><div class="list">${d.rewards.map(r => `<button class="row" data-rw="${esc(r.id)}"><span class="grow"><b>${esc(r.title)}</b><small>${r.points} points in a week · ${Array.isArray(r.for) ? esc(r.for.map(id => (d.people.find(p => p.id === id) || { name: '?' }).name).join(', ')) : 'everyone'}</small></span>${icon('chev', 'chev')}</button>`).join('') || '<p class="empty" style="margin:6px 0">No rewards yet.</p>'}</div>
    <div class="bar"><button class="btn ghost" id="rwnew" style="width:100%;justify-content:center">${icon('plus')}New reward</button></div>`);
  el.querySelector('#rwnew').onclick = () => { closeSheet(); crReward(null); }; el.querySelectorAll('[data-rw]').forEach(b => b.onclick = () => { closeSheet(); crReward(d.rewards.find(r => r.id === b.dataset.rw)); });
  el.querySelector('#crnew').onclick = () => { closeSheet(); crEdit(null); };
  el.querySelectorAll('[data-e]').forEach(b => b.onclick = () => { closeSheet(); crEdit(d.chores.find(c => c.id === b.dataset.e)); });
}
function crReward(r) {
  const el = openSheet(r ? 'Edit reward' : 'New reward', 'Anyone who reaches the points in a week earns it. Points start again each Monday.', `<form id="rwf"><label for="rwt">The reward</label><input type="text" id="rwt" value="${esc(r ? r.title : '')}" maxlength="80" required autocomplete="off" placeholder="Pick the movie, ice cream, $5..."><label for="rwp">Points needed in a week</label><input type="number" id="rwp" min="1" max="1000" value="${r ? r.points : 20}" required>
    <label>Who is it for?</label><div class="list"><label class="row" style="cursor:pointer"><input type="checkbox" id="rwall"${!r || !Array.isArray(r.for) ? ' checked' : ''}><span class="grow"><b>Everyone</b></span></label></div><div class="list" id="rwpp">${cr.data.people.map(p => `<label class="row" style="cursor:pointer"><input type="checkbox" data-p="${esc(p.id)}"${r && Array.isArray(r.for) && r.for.includes(p.id) ? ' checked' : ''}><span class="grow"><b>${esc(p.name)}</b></span></label>`).join('')}</div><div class="err" id="rwe"></div>
    <div class="bar">${r ? '<button type="button" class="btn danger" id="rwdel">Delete</button>' : ''}<button type="button" class="btn ghost" id="rwx" style="flex:1;justify-content:center">Cancel</button><button class="btn" style="flex:1;justify-content:center">Save</button></div></form>`);
  const rsync = () => { el.querySelector('#rwpp').hidden = el.querySelector('#rwall').checked; }; el.querySelector('#rwall').onchange = rsync; rsync();
  el.querySelector('#rwx').onclick = closeSheet; if (r) el.querySelector('#rwdel').onclick = async () => { try { await crPost('/reward', { id: r.id, remove: true }); closeSheet(); crRefresh(); } catch (e) { toast(e.message); } };
  el.querySelector('#rwf').onsubmit = async e => { e.preventDefault(); try { await crPost('/reward', { id: r && r.id, title: el.querySelector('#rwt').value, points: +el.querySelector('#rwp').value, for: el.querySelector('#rwall').checked ? 'all' : [...el.querySelectorAll('#rwpp [data-p]:checked')].map(i => i.dataset.p) }); closeSheet(); crRefresh(); } catch (x) { el.querySelector('#rwe').textContent = x.message; } };
}
function crEdit(c) {
  const d = cr.data, x = c || { title: '', notes: '', repeat: 'daily', days: [], dom: 1, date: crYmd(new Date()), assign: 'anyone', points: 0, active: true }, chosen = new Set(x.assign === 'anyone' ? [] : x.assign);
  const el = openSheet(c ? 'Edit chore' : 'New chore', '', `<form id="cref"><label for="crt">What needs doing</label><input type="text" id="crt" value="${esc(x.title)}" maxlength="120" required autocomplete="off" placeholder="Empty the dishwasher">
    <label for="crn">Notes (optional)</label><input type="text" id="crn" value="${esc(x.notes)}" maxlength="400" autocomplete="off">
    <label for="crr">How often</label><select id="crr">${Object.entries(CR_REPEAT).map(([k, l]) => `<option value="${k}"${x.repeat === k ? ' selected' : ''}>${l}</option>`).join('')}</select>
    <div id="crd" hidden><label>On which days (none: any day that week)</label><div class="seg">${CR_DAYS.map((n, i) => `<a href="#" data-d="${i}" class="${(x.days || []).includes(i) ? 'on' : ''}">${n}</a>`).join('')}</div></div>
    <div id="crm" hidden><label for="crdom">Day of the month</label><input type="number" id="crdom" min="1" max="31" value="${x.dom || 1}"></div><div id="cro" hidden><label for="crdt">On</label><input type="date" id="crdt" value="${esc(x.date || '')}"></div>
    <label>Who does it</label><div class="list"><label class="row" style="cursor:pointer"><input type="radio" name="crw" value="anyone"${x.assign === 'anyone' ? ' checked' : ''}><span class="grow"><b>Anyone</b><small>Whoever gets to it first</small></span></label><label class="row" style="cursor:pointer"><input type="radio" name="crw" value="people"${x.assign !== 'anyone' ? ' checked' : ''}><span class="grow"><b>These people</b><small>Each one has their own to do</small></span></label></div>
    <div class="list" id="crp">${d.people.map(p => `<label class="row" style="cursor:pointer"><input type="checkbox" data-p="${esc(p.id)}"${chosen.has(p.id) ? ' checked' : ''}><span class="grow"><b>${esc(p.name)}</b></span></label>`).join('')}</div>
    <label for="crpt">Points for doing it</label><input type="number" id="crpt" min="0" max="50" value="${x.points || 0}">
    <label class="row" style="cursor:pointer"><span class="grow"><b>Active</b><small>Turn off to pause it</small></span><input type="checkbox" id="cra"${x.active ? ' checked' : ''}></label><div class="err" id="cre"></div>
    <div class="bar">${c ? '<button type="button" class="btn danger" id="crdel">Delete</button>' : ''}<button type="button" class="btn ghost" id="crx" style="flex:1;justify-content:center">Cancel</button><button class="btn" style="flex:1;justify-content:center">Save</button></div></form>`);
  const sync = () => { const r = el.querySelector('#crr').value; el.querySelector('#crd').hidden = r !== 'weekly'; el.querySelector('#crm').hidden = r !== 'monthly'; el.querySelector('#cro').hidden = r !== 'once'; el.querySelector('#crp').hidden = el.querySelector('[name=crw]:checked').value !== 'people'; };
  el.querySelector('#crr').onchange = sync; el.querySelectorAll('[name=crw]').forEach(r => r.onchange = sync); sync(); el.querySelectorAll('#crd [data-d]').forEach(a => a.onclick = e => { e.preventDefault(); a.classList.toggle('on'); });
  el.querySelector('#crx').onclick = closeSheet;
  if (c) el.querySelector('#crdel').onclick = () => { closeSheet(); confirmSheet('Delete this chore?', c.title + ' and its history.', 'Delete', async () => { try { await crApi('/' + c.id, { method: 'DELETE' }); toast('Deleted'); crRefresh(); } catch (e) { toast(e.message); } }); };
  el.querySelector('#cref').onsubmit = async e => { e.preventDefault(); const people = [...el.querySelectorAll('[data-p]:checked')].map(i => i.dataset.p);
    try { await crPost('/', { id: c && c.id, title: el.querySelector('#crt').value, notes: el.querySelector('#crn').value, repeat: el.querySelector('#crr').value, days: [...el.querySelectorAll('#crd .on')].map(a => +a.dataset.d), dom: +el.querySelector('#crdom').value, date: el.querySelector('#crdt').value, assign: el.querySelector('[name=crw]:checked').value === 'anyone' ? 'anyone' : people, points: +el.querySelector('#crpt').value, active: el.querySelector('#cra').checked }); closeSheet(); toast('Saved'); crRefresh(); }
    catch (x) { el.querySelector('#cre').textContent = x.message; } };
}