'use strict';
// Page features share the same authenticated API and display operation pipeline.
async function currentPanel(container){
 const content=await api('/api/v1/devices/'+state.device+'/current-content');
 state.currentDisplay=content;
 const known=content.source_known&&content.source?.type==='template';
 container.innerHTML=`<h3>${t('currentContent')}</h3><p>#${esc(content.image_id??'—')} · ${t(content.synced?'synced':'syncing')}</p><p>${known?`${t('currentTemplate')}: <strong>${esc(content.source.template)}</strong>`:content.source_known?t('sourceKnown'):t('sourceUnknown')}</p>${known?buttons('edit-current-template','editCurrent'):''}${content.overrides.length?`<div class="notice"><strong>${t('temporaryDisplay')}</strong>${content.overrides.map(x=>`<p>#${esc(x.image_id)} · ${t('priority')}: ${x.priority} · ${fmt(x.expires_at)}</p>`).join('')}</div>`:''}`;
 bind('edit-current-template',()=>editTemplateSource(content.source));
 return content;
}
function editTemplateSource(source){state.selectedTemplate=source.template;state.pendingTemplateData=structuredClone(source);return navigate('templates');}
async function enhanceDashboard(){
 const epoch=state.epoch;const frame=$('.frame-demo');const panel=document.createElement('section');panel.className='card';$('#main').append(panel);
 const current=await currentPanel(panel);if(epoch!==state.epoch)return;
 if(current.preview_url){frame.innerHTML=`<img id="current-frame-image" alt="${t('currentContent')}" style="width:100%;height:100%;object-fit:contain"><span class="frame-label">${t('currentContent')} #${current.image_id}</span>`;await blobImage($('#current-frame-image'),current.preview_url);}
 const weather=await api('/api/v1/providers/weather');if(epoch!==state.epoch)return;const box=document.createElement('section');box.className='card';box.innerHTML=`<h3>${t('weather')}</h3><p>${esc(weather.current.location)} · ${esc(weather.current.temperature)} · ${esc(weather.current.summary)}</p><p class="hint">${weather.current.mock?t('weatherMock'):t('weatherAttribution')}${weather.current.stale?' · '+t('stale'):''}</p>`;$('#main').append(box);
}
async function enhanceTemplates(){
 const panel=document.createElement('section');panel.className='card';$('.template-grid').before(panel);await currentPanel(panel);if(!panel.isConnected)return;
 const download=document.createElement('button');download.id='download-template';download.textContent=t('download');const previewActions=document.createElement('div');previewActions.className='actions template-preview-actions';$('#display-template').before(previewActions);previewActions.append($('#display-template'),download);
 download.onclick=busy(async()=>{if(!state.templatePreview){toast(t('previewHint'));return;}await downloadImage('/api/v1/assets/'+state.templatePreview,'frame-flow-template.jpg');});
 await poetryControls();
 officialContentInfo();
 const photo=$('#field-photo_id');if(photo){const file=document.createElement('input');file.type='file';file.id='template-photo-upload';file.accept='image/jpeg,image/png,image/webp';file.setAttribute('aria-label',t('selectFile'));photo.after(file);file.onchange=busy(async()=>{if(!file.files[0])return;const body=new FormData();body.append('file',file.files[0]);body.append('fit','cover');body.append('profile','color');const asset=await api('/api/v1/preview',{method:'POST',body});const accepted=await api('/api/v1/devices/'+state.device+'/upload',{method:'POST',body:{type:'image',asset_id:asset.asset_id},headers:{'Idempotency-Key':'photo-'+clientUUID()}});await waitOperation(accepted.operation_id);const option=document.createElement('option');option.value=asset.asset_id;option.textContent=asset.name;photo.append(option);photo.value=asset.asset_id;photo.oninput();toast(t('done'));});}
}
async function downloadImage(path,name){const blob=await api(path,{binary:true});const url=URL.createObjectURL(blob);const link=document.createElement('a');link.href=url;link.download=name;document.body.append(link);link.click();link.remove();setTimeout(()=>URL.revokeObjectURL(url),10000);}
function displayDialog(content){
 if(!liveWriteAllowed()){toast(t('readOnlyWarning'));return;}
 showModal(`<h2>${t('displayOptions')}</h2><form id="display-options"><label class="check-row"><input id="override-restore" type="checkbox">${t('restoreAfter')}</label><div class="form-grid"><div class="field"><label for="override-duration">${t('duration')}</label><input id="override-duration" type="number" min="1" max="604800" value="1800"></div><div class="field"><label for="override-priority">${t('priority')}</label><input id="override-priority" type="number" min="0" max="100" value="50"></div></div><div class="modal-actions">${buttons('modal-cancel','cancel')}<button id="confirm-display" type="submit" class="primary">${t('display')}</button></div></form>`);
 $('#display-options').onsubmit=busy(async e=>{e.preventDefault();const restore=$('#override-restore').checked;const options={duration:restore?Number($('#override-duration').value):0,restore_previous:restore,priority:Number($('#override-priority').value)};await accepted('/api/v1/display',{device_id:state.device,content,options});$('#modal').close();await navigate('history');});
}
async function enhanceGallery(){
 const grid=$('.gallery');if(!grid)return;
 const controls=document.createElement('div');controls.className='form-grid';controls.innerHTML=`<div class="field"><label for="gallery-search">${t('searchImages')}</label><input id="gallery-search" type="search"></div><div class="field"><label for="gallery-sort">${t('mode')}</label><select id="gallery-sort"><option value="newest">${t('sortNewest')}</option><option value="oldest">${t('sortOldest')}</option><option value="name">${t('sortName')}</option></select></div>`;grid.before(controls);
 if(state.tab==='local'){const bar=document.createElement('div');bar.className='actions';bar.innerHTML=`<select id="asset-origin" aria-label="${t('originFilter')}">${['all','manual','task','external','template','unknown'].map(x=>`<option value="${x}">${t('origin_'+x)}</option>`).join('')}</select><select id="asset-job" aria-label="${t('taskOrigin')}"><option value="">${t('allTasks')}</option></select><button id="asset-prev">${t('previousPage')}</button><button id="asset-next">${t('nextPage')}</button><button id="asset-all">${t('selectAll')}</button><button id="asset-batch-star">${t('star')}</button><button id="asset-batch-unstar">${t('unstar')}</button><button id="asset-batch-delete" class="danger">${t('deleteSelected')}</button>`;grid.before(bar);$('#asset-origin').value=state.assetOrigin||'all';const jobs=await api('/api/v1/jobs');for(const job of jobs){const option=document.createElement('option');option.value=job.id;option.textContent=job.name;$('#asset-job').append(option);}$('#asset-job').value=state.assetJob||'';$('#asset-origin').onchange=()=>{state.assetOffset=0;state.assetOrigin=$('#asset-origin').value;return navigate();};$('#asset-job').onchange=()=>{state.assetOffset=0;state.assetJob=$('#asset-job').value;state.assetOrigin=state.assetJob?'task':state.assetOrigin;return navigate();};$('#asset-prev').disabled=!(state.assetOffset||0);$('#asset-next').disabled=state.gallery.length<200;bind('asset-prev',()=>{state.assetOffset=Math.max(0,(state.assetOffset||0)-200);return navigate();});bind('asset-next',()=>{state.assetOffset=(state.assetOffset||0)+200;return navigate();});$('#asset-all').onclick=()=>{const boxes=[...document.querySelectorAll('.asset-select')].filter(x=>!x.closest('.image-card').hidden);const checked=boxes.some(x=>!x.checked);boxes.forEach(x=>x.checked=checked);};for(const action of ['star','unstar','delete']){bind('asset-batch-'+action,async()=>{const ids=[...document.querySelectorAll('.asset-select:checked')].map(x=>x.dataset.asset);if(!ids.length){toast(t('selectImagesFirst'));return;}if(action==='delete'&&!confirm(t('deleteSelectedConfirm')))return;const results=[];for(let i=0;i<ids.length;i+=100){const r=await api('/api/v1/assets/batch',{method:'POST',body:{asset_ids:ids.slice(i,i+100),action}});results.push(...r.results);}const failed=results.filter(x=>x.status==='failed');if(failed.length)toast(t('batchFailed')+' '+failed.length);await navigate();});}}
 const cards=[...grid.querySelectorAll('.image-card')];$('#gallery-search').oninput=()=>{const query=$('#gallery-search').value.toLowerCase();cards.forEach(card=>card.hidden=!card.textContent.toLowerCase().includes(query));};$('#gallery-sort').onchange=()=>{const order=$('#gallery-sort').value;const indexes=cards.map((card,index)=>({card,item:state.gallery[index]}));indexes.sort((a,b)=>order==='name'?a.item.name.localeCompare(b.item.name):order==='oldest'?String(a.item.created_at).localeCompare(String(b.item.created_at)):String(b.item.created_at).localeCompare(String(a.item.created_at)));indexes.forEach(x=>grid.append(x.card));};
 cards.forEach((card,i)=>{const item=state.gallery[i];if(state.tab==='local'){const star=document.createElement('button');star.textContent=t(item.starred?'unstar':'star');star.setAttribute('aria-pressed',String(item.starred));card.querySelector('.actions').append(star);star.onclick=busy(async()=>{await api('/api/v1/assets/'+item.asset_id+'/star',{method:'PUT',body:{starred:!item.starred}});await navigate();});const label=document.createElement('small');label.textContent=item.origin==='task'?t('taskOrigin')+' · '+(item.job_name||item.job_id):t('origin_'+item.origin);card.querySelector('h3').after(label);const select=document.createElement('input');select.type='checkbox';select.className='asset-select';select.dataset.asset=item.asset_id;select.setAttribute('aria-label',t('selectImage'));card.prepend(select);}if(item.width&&item.height){const dimensions=document.createElement('small');dimensions.textContent=item.width+' × '+item.height;card.querySelector('h3').after(dimensions);}const download=document.createElement('button');download.textContent=t('download');card.querySelector('.actions').append(download);download.onclick=busy(()=>downloadImage(item.url,item.name));if(state.tab==='local'){const edit=document.createElement('button');edit.textContent=t('continueEdit');card.querySelector('.actions').append(edit);edit.onclick=busy(async()=>{const meta=await api('/api/v1/assets/'+item.asset_id+'/source');if(meta.source?.type==='template')await editTemplateSource(meta.source);else toast(t('sourceUnknown'));});}});
}
async function weatherSettings(){
 const weather=await api('/api/v1/providers/weather');const box=document.createElement('section');box.className='card';box.innerHTML=`<h3>${t('weatherSettings')}</h3><form id="weather-form"><div class="field"><label for="weather-provider">Provider</label><select id="weather-provider"><option value="mock">${t('weatherMock')}</option><option value="open-meteo">Open-Meteo</option></select></div><div class="field"><label for="weather-location">${t('location')}</label><input id="weather-location" required maxlength="120" value="${esc(weather.config.location)}"></div><div class="form-grid">${['latitude','longitude'].map(k=>`<div class="field"><label for="weather-${k}">${t(k)}</label><input id="weather-${k}" required type="number" step="any" min="${k==='latitude'?-90:-180}" max="${k==='latitude'?90:180}" value="${weather.config[k]}"></div>`).join('')}</div><button type="submit" class="primary">${t('save')}</button></form><div id="weather-result"></div>`;$('#main').append(box);$('#weather-provider').value=weather.config.provider;
 function result(w){$('#weather-result').innerHTML=`<p>${esc(w.current.temperature)} · ${esc(w.current.summary)}</p><p class="hint">${w.current.mock?t('weatherMock'):t('weatherAttribution')}${w.current.stale?' · '+t('stale'):''}</p><h4>${t('forecast')}</h4>${w.forecast.map(x=>`<p>${esc(x.date)} · ${esc(x.summary)} · ${x.minimum_c}–${x.maximum_c}°C · ${x.rain_probability}%</p>`).join('')}`;}
 result(weather);$('#weather-form').onsubmit=busy(async e=>{e.preventDefault();await api('/api/v1/settings/weather',{method:'PUT',body:{provider:$('#weather-provider').value,location:$('#weather-location').value,latitude:Number($('#weather-latitude').value),longitude:Number($('#weather-longitude').value)}});result(await api('/api/v1/providers/weather'));toast(t('done'));});
}
async function enhanceHistory(){
 const table=document.querySelector('#main table');if(!table)return;table.classList.add('history-table');const heading=document.createElement('th');heading.textContent=t('operation');table.querySelector('thead tr').append(heading);const rows=[...table.querySelectorAll('tbody tr')];const ops=await api('/api/v1/operations');rows.forEach((row,i)=>{const op=ops[i];if(!op)return;const button=document.createElement('button');button.textContent=t('details');const actions=document.createElement('td');actions.className='history-actions';actions.append(button);row.append(actions);button.onclick=busy(async()=>{const current=await api('/api/v1/operations/'+op.operation_id);showModal(`<h2>${t('details')}</h2><p>${t(current.status)} · ${esc(current.action)}</p><p>${esc(current.error?.message||'')}</p><pre style="white-space:pre-wrap;overflow-wrap:anywhere">${esc(JSON.stringify({operation_id:current.operation_id,request_id:current.request_id,created_at:current.created_at,updated_at:current.updated_at,result:current.result},null,2))}</pre>${current.result?.url?'<img id="operation-preview" class="preview" alt="Preview">':''}<div class="modal-actions">${buttons('modal-cancel','cancel')}</div>`);if(current.result?.url)await blobImage($('#operation-preview'),current.result.url);});});}
async function enhanceAutomation(){
 const jobs=await api('/api/v1/jobs');const rows=[...document.querySelectorAll('tbody tr')];rows.forEach((row,i)=>{const job=jobs[i];if(!job)return;const actions=row.querySelector('.row-actions');const run=document.createElement('button');run.textContent=t('runNow');run.disabled=!liveWriteAllowed();run.title=run.disabled?t('readOnlyWarning'):'';actions.append(run);run.onclick=()=>confirmDialog(t('runConfirm'),async()=>{await accepted('/api/v1/jobs/'+job.id+'/run',{});await navigate('history');});if(job.source.type==='template'){const preview=document.createElement('button');preview.textContent=t('jobPreview');actions.append(preview);preview.onclick=busy(async()=>{const id=await accepted('/api/v1/jobs/'+job.id+'/preview',{});const op=await waitOperation(id);showModal(`<h2>${t('jobPreview')}</h2><img id="job-preview-image" class="preview" alt="Preview"><div class="modal-actions">${buttons('modal-cancel','cancel')}</div>`);await blobImage($('#job-preview-image'),op.result.url);});}});
}
async function jobSourceEditor(job){
 const raw=$('#job-source');const advanced=document.createElement('details');advanced.innerHTML=`<summary>${t('advanced')}</summary>`;raw.parentElement.before(advanced);advanced.append(raw.parentElement);
 const box=document.createElement('div');advanced.before(box);let source=structuredClone(job.source);let images=[],assets=[],photoSources=[];try{[images,assets,photoSources]=await Promise.all([api('/api/v1/devices/'+state.device+'/images'),api('/api/v1/assets'),api('/api/v1/photo-sources')]);}catch(e){toast(e.message);}if(!raw.isConnected)return;
 box.innerHTML=`<div class="field"><label for="job-content-type">${t('sourceType')}</label><select id="job-content-type">${['template','image','image_url','photo_source','restore'].map(k=>`<option value="${k}">${k==='template'?t('template'):k==='image'?t('imageChoice'):k==='restore'?t('restoreSource'):k==='photo_source'?t('photoSources'):t('imageURL')}</option>`).join('')}</select></div><div id="job-content-fields"></div>`;
 $('#job-content-type').value=source.type;const old=$('#job-template')?.parentElement;if(old)old.remove();
 function update(){raw.value=JSON.stringify(source,null,2);}
 function fields(){const type=$('#job-content-type').value;const panel=$('#job-content-fields');if(type==='restore'){source={type};panel.innerHTML='';$('#job-restore').checked=false;$('#job-duration').value=0;update();return;}
 if(type==='template'){const selected=state.templates.find(tpl=>tpl.id===source.template)||state.templates[0];source={type,template:selected.id,data:source.type==='template'?source.data||{}:{},profile:source.profile||'color'};panel.innerHTML=`<div class="field"><label for="job-template">${t('template')}</label><select id="job-template">${state.templates.map(x=>`<option value="${x.id}" ${selected.id===x.id?'selected':''}>${esc(x.name)}</option>`).join('')}</select></div><div class="field"><label for="job-source-profile">${t('profile')}</label><select id="job-source-profile"><option value="color">${t('color')}</option><option value="grayscale">${t('grayscale')}</option></select></div><div id="job-data-fields"></div>`;$('#job-source-profile').value=source.profile;$('#job-source-profile').onchange=()=>{source.profile=$('#job-source-profile').value;update();};const defaults={...selected.defaults,...source.data};const keys=[...new Set([...Object.keys(defaults).filter(k=>typeof defaults[k]!=='object'||Array.isArray(defaults[k])),...(['calendar','daily-dashboard'].includes(selected.id)?['events']:[])])];$('#job-data-fields').innerHTML=keys.map(k=>`<div class="field"><label for="job-field-${k}">${esc({title:state.lang==='zh'?'标题':'Title',message:state.lang==='zh'?'正文':'Message',quote:state.lang==='zh'?'一句话':'Quote',author:state.lang==='zh'?'作者':'Author',events:t('eventsHelp')}[k]||k)}</label><textarea id="job-field-${k}" data-job-field="${k}" rows="2">${esc(Array.isArray(defaults[k])?defaults[k].map(x=>typeof x==='object'?x.title:x).join('\n'):defaults[k]||'')}</textarea></div>`).join('');$('#job-template').onchange=()=>{source={type:'template',template:$('#job-template').value,data:{}};fields();};panel.querySelectorAll('[data-job-field]').forEach(el=>el.oninput=()=>{source.data[el.dataset.jobField]=el.dataset.jobField==='events'?el.value.split('\n').filter(x=>x.trim()):el.value;update();});update();}
 else if(type==='image'){const selected=source.image_id?'cloud:'+source.image_id:source.asset_id?'local:'+source.asset_id:'';panel.innerHTML=`<div class="field"><label for="job-image">${t('imageChoice')}</label><select id="job-image" required><option value="">—</option>${images.map(i=>`<option value="cloud:${i.image_id}">${esc(i.name)} · #${i.image_id}</option>`).join('')}${assets.map(a=>`<option value="local:${a.asset_id}">${esc(a.name)} · LOCAL</option>`).join('')}</select></div>`;$('#job-image').value=selected;$('#job-image').onchange=()=>{const [kind,id]=$('#job-image').value.split(':');source=kind==='cloud'?{type:'image',image_id:Number(id)}:{type:'image',asset_id:id};update();};}
 else if(type==='photo_source'){panel.innerHTML=`<div class="field"><label for="job-photo-source">${t('photoSources')}</label><select id="job-photo-source" required><option value="">—</option>${photoSources.map(x=>`<option value="${esc(x.id)}">${esc(x.name)}</option>`).join('')}</select><p class="hint">${t('sourceJobHint')}</p></div>`;$('#job-photo-source').value=source.source_id||'';$('#job-photo-source').onchange=()=>{source={type:'photo_source',source_id:$('#job-photo-source').value,fit:'contain',profile:'color'};update();};}
 else{panel.innerHTML=`<div class="field"><label for="job-url">${t('imageURL')}</label><input id="job-url" type="url" placeholder="https://…" value="${esc(source.type==='image_url'?source.url:'')}" required></div>`;$('#job-url').oninput=()=>{source={type:'image_url',url:$('#job-url').value};update();};}}
 $('#job-content-type').onchange=()=>{source={type:$('#job-content-type').value};update();fields();};raw.oninput=()=>{try{source=JSON.parse(raw.value);raw.setCustomValidity('');$('#job-content-type').value=source.type;fields();}catch{raw.setCustomValidity(t('INVALID_REQUEST'));}};fields();
}
async function playlistImagePicker(playlist){
 const raw=$('#playlist-images');const box=document.createElement('div');raw.parentElement.after(box);box.innerHTML=`<p>${t('imageChoice')}</p><div id="playlist-image-choices">${t('loading')}</div>`;const images=await api('/api/v1/devices/'+state.device+'/images');if(!box.isConnected)return;const chosen=new Set(playlist.image_ids);
 $('#playlist-image-choices').innerHTML=images.map(image=>`<label class="check-row"><input type="checkbox" data-playlist-image="${image.image_id}" ${chosen.has(image.image_id)?'checked':''}>${esc(image.name)} · #${image.image_id}${image.current?' · '+t('current'):''}</label>`).join('');box.querySelectorAll('[data-playlist-image]').forEach(el=>el.onchange=()=>{const id=Number(el.dataset.playlistImage);if(el.checked)chosen.add(id);else chosen.delete(id);raw.value=[...chosen].join(',');});raw.oninput=()=>{chosen.clear();raw.value.split(',').map(Number).filter(x=>x>0).forEach(x=>chosen.add(x));box.querySelectorAll('[data-playlist-image]').forEach(el=>el.checked=chosen.has(Number(el.dataset.playlistImage)));};
}
async function enhanceSettings(){await weatherSettings();const config=await api('/api/v1/settings/image-url');const box=document.createElement('section');box.className='card';box.innerHTML=`<h3>${t('urlSettings')}</h3><form id="image-host-form"><div class="field"><label for="image-hosts">${t('allowedHosts')}</label><textarea id="image-hosts" rows="3">${esc(config.allowed_hosts.join('\n'))}</textarea><p class="hint">${t('urlHint')}</p></div><button type="submit">${t('save')}</button></form>`;$('#main').append(box);$('#image-host-form').onsubmit=busy(async e=>{e.preventDefault();await api('/api/v1/settings/image-url',{method:'PUT',body:{allowed_hosts:$('#image-hosts').value.split('\n').map(x=>x.trim()).filter(Boolean)}});toast(t('done'));});}
function enhanceUpload(){const box=document.createElement('div');box.innerHTML=`<h3>${t('uploadURL')}</h3><div class="field"><label for="upload-url">${t('imageURL')}</label><input id="upload-url" type="url" placeholder="https://…"><p class="hint">${t('urlHint')}</p></div>${buttons('preview-url','uploadURL')}`;$('#make-preview').parentElement.append(box);bind('preview-url',async()=>{if(!$('#upload-url').checkValidity())return;const id=await accepted('/api/v1/devices/'+state.device+'/upload',{type:'image_url',url:$('#upload-url').value,fit:$('#fit').value,profile:$('#profile').value});const op=await waitOperation(id);state.preview={asset_id:op.result.asset_id,url:op.result.url};$('#preview-box').className='';$('#preview-box').innerHTML='<img id="upload-preview" class="preview" alt="Preview">';await blobImage($('#upload-preview'),state.preview.url);$('#save-local').disabled=false;$('#display-upload').disabled=!liveWriteAllowed();});}
async function poetryControls(){
 if(state.selectedTemplate!=='daily-poetry')return;
 const provider=await api('/api/v1/providers/poetry');if(!$('#template-fields'))return;
 const box=document.createElement('div');box.className='poetry-controls';box.innerHTML=`<div class="notice">${t('poetryNotice')}</div><div class="field"><label for="poem-choice">${t('poemChoice')}</label><select id="poem-choice"><option value="">${t('dailyAutomatic')}</option>${provider.catalog.map(p=>`<option value="${p.id}">${esc(p.title)} · ${esc(p.author)}</option>`).join('')}</select></div><p id="poem-description" class="hint"></p>${buttons('daily-poetry-job','dailyPoetryJob')}`;$('#template-fields').before(box);
 const values=JSON.parse($('#template-data').value);$('#poem-choice').value=values.poem_id||'';
 function description(){const selected=provider.catalog.find(p=>p.id===$('#poem-choice').value)||provider.current;$('#poem-description').textContent=selected.title+' · '+selected.author+' · '+t('poetryCatalog')+provider.catalog.length;const raw=$('#field-poem_id');if(raw)raw.parentElement.hidden=true;}
 description();$('#poem-choice').onchange=()=>{const data=JSON.parse($('#template-data').value);delete data.poem_title;delete data.poem_author;delete data.poem_lines;delete data.poem_source;delete data.poem_edition;if($('#poem-choice').value)data.poem_id=$('#poem-choice').value;else{delete data.poem_id;delete data.date;}$('#template-data').value=JSON.stringify(data,null,2);$('#template-data').oninput();description();};
 bind('daily-poetry-job',()=>{showModal(`<h2>${t('dailyPoetryJob')}</h2><form id="poetry-job-form"><div class="field"><label for="poetry-job-time">${t('time')}</label><input id="poetry-job-time" type="time" required value="07:00"></div><label class="check-row"><input id="poetry-job-enabled" type="checkbox">${t('enabled')}</label><p class="hint">${t('poetryScheduleHint')}</p><div class="modal-actions">${buttons('modal-cancel','cancel')}<button type="submit" class="primary">${t('save')}</button></div></form>`);$('#poetry-job-form').onsubmit=busy(async e=>{e.preventDefault();await api('/api/v1/jobs',{method:'POST',body:{device_id:state.device,name:t('dailyPoetryJob'),enabled:$('#poetry-job-enabled').checked,schedule:{type:'daily',time:$('#poetry-job-time').value},source:{type:'template',template:'daily-poetry',data:{},profile:$('#template-profile').value},display_duration:0,restore_previous:false,priority:50}});$('#modal').close();await navigate('automation');});});
}

async function officialContentInfo(){
 const info=document.createElement('details');info.className='official-content-info';
 const zh=state.lang==='zh';
 info.innerHTML=`<summary>${zh?'官方小组件':'Official widgets'}</summary><p>${zh?'正在读取…':'Loading…'}</p>`;
 $('.template-grid').before(info);
 try {
  const data=await api('/api/v1/devices/'+state.device+'/widgets');
  const label=data.source==='live'?(zh?'实时目录':'Live catalog'):data.source==='mock'?'Mock':(zh?'历史目录 · '+data.observed_at:'Catalog snapshot · '+data.observed_at);
  const currentLabel=data.status==='DEVICE_REQUIRED'?(zh?'官方账号已连接，请先关联画框':'Official account connected; link a frame first'):!data.configured?(zh?'尚未授权官方账号，当前状态不可读取。':'Official account not authorized; current state is unavailable.'):data.status==='NO_WIDGET'?(zh?'未使用官方小组件':'No official widget selected'):data.current_verified&&data.current?((zh?'当前小组件：':'Current widget: ')+data.current.name):(zh?'当前小组件尚未核实':'Current widget is unverified');
  info.innerHTML=`<summary>${zh?'官方小组件':'Official widgets'} · ${data.catalog.length}${!data.configured?(zh?' · 需官方账号授权':' · Official account required'):''}</summary><p>${esc(label)}</p><p class="notice">${esc(currentLabel)}</p><p class="notice widget-auth-notice">${zh?'如需使用官方小组件，需要另外授权 KoKonna 官方账号登录信息。现有 API Key 接入继续用于设备状态、图片和图库，不受影响。':'Official widgets require separate KoKonna account authorization. Your existing API Key continues to support device status, images and gallery.'}</p><p>${zh?'使用或取消订阅会改变画框内容；发送后不自动重试，结果在历史记录中核对。':'Selecting or cancelling changes frame content. Writes are never automatically retried; check History.'}</p><input type="search" aria-label="${zh?'搜索小组件':'Search widgets'}" placeholder="${zh?'搜索名称或分类':'Search name or category'}"><div class="widget-list"></div>`;
  const render=()=>{const query=info.querySelector('input').value.toLowerCase();info.querySelector('.widget-list').innerHTML=data.catalog.filter(x=>(x.name+' '+x.tags.join(' ')).toLowerCase().includes(query)).map(x=>`<article class="card"><strong>${esc(x.name)}</strong><p>${esc(x.tags.join(' · '))}</p><small>${esc(x.arg_keys.join(' · '))}</small></article>`).join('');};
  info.querySelector('input').oninput=render;render();officialConnectionPanel(info);await officialWidgetControls(info,data);
 }catch(e){info.innerHTML=`<summary>${zh?'官方小组件':'Official widgets'}</summary><p class="notice widget-auth-notice">${esc(e.message)}</p>`;officialConnectionPanel(info);}
}

async function officialConnectionPanel(info){
 const zh=state.lang==='zh',path='/api/v1/devices/'+state.device+'/official/connection';
 const panel=document.createElement('section');panel.className='official-account-panel';info.querySelector('.widget-auth-notice').after(panel);
 const render=connection=>{
  panel.innerHTML=connection.authorized?`<h3>${zh?'官方账号已连接':'Official account connected'}</h3><p>${esc(connection.username)}</p><p>${connection.robot_id?(zh?'已关联画框':'Frame linked'):(zh?'请选择并关联你的画框':'Choose and link your frame')}</p><div class="actions"><button id="official-discover" type="button">${zh?'查询账号设备':'Discover devices'}</button><button id="official-disconnect" type="button">${zh?'断开连接':'Disconnect'}</button></div><div id="official-device-picker"></div>`:`<h3>${zh?'连接 KoKonna 官方账号':'Connect KoKonna official account'}</h3><p>${zh?'此处不是 Frame Flow 或 NAS 账号。密码不保存，登录会话会保存为 NAS 上受限的 secret 文件。连接仅查询，不切换小组件。':'Use your KoKonna account, not Frame Flow or NAS credentials. Passwords are not saved; the session is stored in a restricted NAS secret file. Connecting only queries data.'}</p><form id="official-login-form"><div class="field"><label for="official-username">${zh?'官方账号':'Official username'}</label><input id="official-username" required maxlength="120" autocomplete="username"></div><div class="field"><label for="official-password">${zh?'官方密码':'Official password'}</label><input id="official-password" required maxlength="256" type="password" autocomplete="off"></div><button type="submit" class="primary">${zh?'授权连接':'Authorize connection'}</button></form>`;
  if(connection.authorized){
   $('#official-disconnect').onclick=busy(async()=>{render(await api(path,{method:'DELETE'}));toast(zh?'已断开官方连接':'Official connection disconnected');});
   const picker=devices=>{const box=$('#official-device-picker');box.innerHTML=devices.length?`<form id="official-select-form"><div class="field"><label for="official-device">${zh?'官方账号下的画框':'Frames in your official account'}</label><select id="official-device">${devices.map(d=>`<option value="${d.id}" ${d.id===connection.robot_id?'selected':''}>${esc(d.name)} · ${esc(d.model_code||'')} · ${d.online?'ONLINE':'OFFLINE'}</option>`).join('')}</select></div><button type="submit" class="primary">${zh?'关联到当前 Frame Flow 设备':'Link to this Frame Flow device'}</button></form>`:`<p>${zh?'账号下没有可关联设备':'No devices found in this account'}</p>`;if(devices.length)$('#official-select-form').onsubmit=busy(async e=>{e.preventDefault();await api(path,{method:'PUT',body:{robot_id:Number($('#official-device').value)}});await navigate('templates');});};
   $('#official-discover').onclick=busy(async()=>{picker((await api(path+'?discover=true')).devices);});
   if(connection.devices.length)picker(connection.devices);
  }else $('#official-login-form').onsubmit=busy(async e=>{e.preventDefault();const username=$('#official-username').value.trim(),password=$('#official-password').value;$('#official-password').value='';render(await api(path,{method:'POST',body:{username,password}}));});
 };
 try{render(await api(path));}catch{panel.textContent=zh?'官方账号连接由管理员管理':'Official account connection is managed by an administrator';}
}

async function photosPeoplePicker(selected){
 const target=$('#source-people-panel'),path='/api/v1/integrations/synology-photos';
 const status=await api(path);
 if(!status.configured){target.innerHTML=`<p class="hint">${t('photosConfigure')}</p>`;return;}
 if(!status.connected){
 target.innerHTML=`<div class="field"><label for="photos-username">${t('username')}</label><input id="photos-username" autocomplete="username"></div><div class="field"><label for="photos-password">${t('password')}</label><input id="photos-password" type="password" autocomplete="current-password"></div><p class="hint">${t('photosSessionHint')}</p><button type="button" id="photos-connect">${t('photosConnect')}</button>`;
 $('#photos-connect').onclick=busy(async()=>{const password=$('#photos-password').value;$('#photos-password').value='';await api(path,{method:'POST',body:{username:$('#photos-username').value,password}});await photosPeoplePicker(selected);});return;
 }
 const people=await api(path+'/people?space='+encodeURIComponent($('#source-people-space')?.value||'shared'));
 target.innerHTML=`<div class="field"><label for="people-search">${t('peopleSearch')}</label><input id="people-search" type="search"></div><label class="check-row"><input id="people-unnamed" type="checkbox">${t('peopleUnnamed')}</label><div id="people-list" style="max-height:260px;overflow:auto"></div><p id="people-selected" class="hint"></p><button type="button" id="photos-disconnect">${t('photosDisconnect')}</button>`;
 const render=()=>{const query=$('#people-search').value.toLowerCase();const rows=people.filter(p=>(p.named||selected.has(p.id)||$('#people-unnamed').checked)&&(p.name.toLowerCase().includes(query)||String(p.id).includes(query)));$('#people-list').innerHTML=rows.map(p=>`<label class="check-row"><input type="checkbox" data-person="${p.id}" ${selected.has(p.id)?'checked':''}>${esc(p.name)} · ${p.count}</label>`).join('');$('#people-selected').textContent=t('peopleSelected')+selected.size;$('#people-list').querySelectorAll('[data-person]').forEach(box=>box.onchange=()=>{const id=Number(box.dataset.person);box.checked?selected.add(id):selected.delete(id);$('#people-selected').textContent=t('peopleSelected')+selected.size;});};
 $('#people-search').oninput=render;$('#people-unnamed').onchange=render;$('#photos-disconnect').onclick=busy(async()=>{await api(path,{method:'DELETE'});await photosPeoplePicker(selected);});render();
}

async function photoSourcesPanel(){
 const section=document.createElement('section');section.className='card photo-sources-panel';$('#main').append(section);
 const sources=await api('/api/v1/photo-sources');if(!section.isConnected)return;
 section.innerHTML=`<div class="section-heading"><div><h3>${t('photoSources')}</h3><p class="hint">${t('sourceHint')}</p></div>${buttons('add-photo-source','addSource')}</div><div class="source-list">${sources.length?sources.map(s=>`<article class="source-card"><h4>${esc(s.name)}</h4><p class="hint">${esc(s.kind)} · ${t(s.enabled?'enabled':'disabled')}${s.people_filter?' · '+t('peopleFilter'):''}${s.orientation?' · '+t({auto:'orientationAuto',landscape:'orientationLandscape',portrait:'orientationPortrait'}[s.orientation]):''}</p><div class="actions"><button data-source-browse="${esc(s.id)}">${t('browse')}</button><button data-source-random="${esc(s.id)}" ${s.enabled?'':'disabled'}>${t('randomPreview')}</button><button data-source-job="${esc(s.id)}">${t('sourceJob')}</button><button data-source-edit="${esc(s.id)}">${t('edit')}</button><button class="danger" data-source-delete="${esc(s.id)}">${t('remove')}</button></div></article>`).join(''):`<p class="hint">${t('noSources')}</p>`}</div><div id="source-browser"></div>`;
 bind('add-photo-source',()=>photoSourceForm());
 section.querySelectorAll('[data-source-edit]').forEach(b=>b.onclick=()=>photoSourceForm(sources.find(s=>s.id===b.dataset.sourceEdit)));
 section.querySelectorAll('[data-source-delete]').forEach(b=>b.onclick=()=>confirmDialog(t('removeConfirm'),async()=>{await api('/api/v1/photo-sources/'+b.dataset.sourceDelete,{method:'DELETE'});await navigate('photo-sources');}));
 section.querySelectorAll('[data-source-random]').forEach(b=>b.onclick=busy(()=>previewSource(b.dataset.sourceRandom)));
 section.querySelectorAll('[data-source-browse]').forEach(b=>b.onclick=busy(()=>browseSource(b.dataset.sourceBrowse)));
 section.querySelectorAll('[data-source-job]').forEach(b=>b.onclick=()=>sourceJobForm(b.dataset.sourceJob));
}
async function photoSourceForm(source=null){
 showModal(`<h2>${t(source?'edit':'addSource')}</h2><form id="photo-source-form"><div class="field"><label for="source-id">ID</label><input id="source-id" pattern="[a-z0-9-]{1,60}" required value="${esc(source?.id||'')}" ${source?'readonly':''}></div><div class="field"><label for="source-name">${t('name')}</label><input id="source-name" required maxlength="120" value="${esc(source?.name||'')}"></div><div class="field"><label for="source-kind">${t('sourceKind')}</label><select id="source-kind"><option value="local">${t('nasDirectory')}</option><option value="webdav">WebDAV</option><option value="google-drive">Google Drive</option><option value="alipan">阿里云盘 / AliPan</option><option value="baidu">百度网盘 / Baidu</option></select></div><div class="field"><label for="source-location">${t('sourceLocation')}</label><input id="source-location" required maxlength="2048" value="${esc(source?.location||'.')}"><p class="hint">${t('sourceLocationHint')}</p></div><div class="field"><label for="source-credential">${t('sourceCredential')}</label><input id="source-credential" pattern="FRAME_FLOW_SOURCE_[A-Z0-9_]+" value="${esc(source?.credential_env||'')}" placeholder="FRAME_FLOW_SOURCE_CLOUD"><p class="hint">${t('sourceCredentialHint')}</p></div><div class="field"><label for="source-orientation">${t('photoOrientation')}</label><select id="source-orientation">${source&&!source.orientation?`<option value="">${t('orientationLegacy')}</option>`:''}<option value="auto">${t('orientationAuto')}</option><option value="landscape">${t('orientationLandscape')}</option><option value="portrait">${t('orientationPortrait')}</option></select><p class="hint">${t('orientationHint')}</p></div><div class="field"><label class="check-row"><input id="source-organized" type="checkbox" ${source?.organized_only?'checked':''}>${t('organizedPhotos')}</label><label class="check-row"><input id="source-caption" type="checkbox" ${source?.folder_caption?'checked':''}>${t('folderCaption')}</label><label class="check-row"><input id="source-synology-previews" type="checkbox" ${source?.synology_previews?'checked':''}>${t('synologyPreviews')}</label><p class="hint">${t('folderCaptionHint')}</p></div><div class="field"><label class="check-row"><input id="source-people-filter" type="checkbox" ${source?.people_filter?'checked':''}>${t('peopleFilter')}</label><p class="hint">${t('peopleHint')}</p><button id="source-people-load" type="button">${t('choosePeople')}</button><div id="source-people-panel"><p class="hint">${t('peopleSelected')}${(source?.person_ids||[]).length}</p></div><label for="source-person-match">${t('personMatch')}</label><select id="source-person-match"><option value="any">${t('personAny')}</option><option value="all">${t('personAll')}</option></select></div><div class="field"><label class="check-row"><input id="source-recursive" type="checkbox" ${source?.recursive===false?'':'checked'}>${t('sourceRecursive')}</label><label class="check-row"><input id="source-enabled" type="checkbox" ${source?.enabled===false?'':'checked'}>${t('enabled')}</label></div><div class="modal-actions">${buttons('modal-cancel','cancel')}<button type="submit" class="primary">${t('save')}</button></div></form>`);
 $('#source-orientation').value=source?(source.orientation||''):'auto';const selectedPeople=new Set(source?.person_ids||[]);$('#source-person-match').value=source?.person_match||'any';$('#source-people-load').onclick=busy(async()=>{await photosPeoplePicker(selectedPeople);});$('#source-kind').value=source?.kind||'local';const update=()=>{const dav=$('#source-kind').value!=='local';$('#source-orientation').disabled=dav;$('#source-credential').disabled=!dav;$('#source-recursive').disabled=$('#source-kind').value==='webdav';$('#source-synology-previews').disabled=dav;$('#source-organized').disabled=dav;$('#source-caption').disabled=dav;$('#source-people-filter').disabled=dav;$('#source-people-load').disabled=dav;};update();$('#source-kind').onchange=update;addPhotoQualityFields(source);$('#source-people-space').onchange=()=>{selectedPeople.clear();$('#source-people-panel').innerHTML='';};
 $('#photo-source-form').onsubmit=busy(async e=>{e.preventDefault();const oauth=$('#source-oauth').value;const sourceId=$('#source-id').value;const native=['google-drive','alipan','baidu'].includes($('#source-kind').value);if(oauth&&native)JSON.parse(oauth);const dav=$('#source-kind').value!=='local';await api('/api/v1/photo-sources/'+$('#source-id').value,{method:'PUT',body:{name:$('#source-name').value,kind:$('#source-kind').value,location:$('#source-location').value,recursive:$('#source-kind').value!=='webdav'&&$('#source-recursive').checked,synology_previews:!dav&&$('#source-synology-previews').checked,catalog_limit:$('#source-organized').checked?100000:(source?.catalog_limit||10000),organized_only:!dav&&$('#source-organized').checked,folder_caption:!dav&&$('#source-caption').checked,orientation:dav?null:($('#source-orientation').value||null),people_filter:!dav&&$('#source-people-filter').checked,person_ids:[...selectedPeople],person_match:$('#source-person-match').value,people_space:$('#source-people-space').value,minimum_sharpness:Number($('#source-sharpness').value),minimum_brightness:Number($('#source-bright-min').value),maximum_brightness:Number($('#source-bright-max').value),avoid_duplicates:$('#source-dedup').checked,enabled:$('#source-enabled').checked,credential_env:dav?($('#source-credential').value||null):null}});if(oauth&&native){$('#source-oauth').value='';await api('/api/v1/photo-sources/'+sourceId+'/credentials',{method:'PUT',body:{key:oauth}});}$('#modal').close();await navigate('photo-sources');});
}
async function browseSource(id,offset=0,refresh=false){
 const result=await api('/api/v1/photo-sources/'+id+'/images?device_id='+encodeURIComponent(state.device)+'&offset='+offset+'&limit=50&refresh='+refresh);const box=$('#source-browser');if(!box)return;
 box.innerHTML=`<h4>${t('sourceImages')} · ${result.total}${result.total>=result.catalog_limit?' (limit)':''}</h4><p class="hint">${t('sourceBrowseHint')}</p><div class="source-items">${result.items.map((x,i)=>`<button data-source-item="${i}">${esc(x.name)}${x.width?`<small>${x.width} × ${x.height}</small>`:''}${x.caption?`<small>${esc([x.caption.title,x.caption.date,x.caption.place].filter(Boolean).join(' · '))}</small>`:''}</button>`).join('')||t('noSources')}</div><div class="actions"><button id="source-prev" ${offset?'':'disabled'}>${t('previousPage')}</button><button id="source-next" ${offset+result.items.length<result.total?'':'disabled'}>${t('nextPage')}</button>${buttons('source-refresh','refresh')}</div>`;
 box.querySelectorAll('[data-source-item]').forEach(b=>b.onclick=busy(()=>previewSource(id,result.items[Number(b.dataset.sourceItem)].id)));bind('source-prev',()=>browseSource(id,Math.max(0,offset-50)));bind('source-next',()=>browseSource(id,offset+50));bind('source-refresh',()=>browseSource(id,0,true));
}
async function previewSource(id,item_id=null){
 const acceptedResult=await api('/api/v1/devices/'+state.device+'/upload',{method:'POST',body:{type:'photo_source',source_id:id,item_id,fit:'contain',profile:'color'},headers:{'Idempotency-Key':clientUUID()}});const op=await waitOperation(acceptedResult.operation_id);
 showModal(`<h2>${t('preview')}</h2><img id="source-preview" class="preview" alt="${t('preview')}"><p class="hint">${t('sourcePreviewHint')}</p><div class="modal-actions">${buttons('modal-cancel','cancel')}${buttons('source-display','display',true)}</div>`);await blobImage($('#source-preview'),op.result.url);$('#source-display').disabled=!liveWriteAllowed();bind('source-display',()=>displayDialog({type:'image',asset_id:op.result.asset_id}));
}
function sourceJobForm(id){
 showModal(`<h2>${t('sourceJob')}</h2><form id="source-job-form"><div class="field"><label for="source-job-name">${t('name')}</label><input id="source-job-name" required maxlength="120" value="${t('randomPhoto')}"></div><div class="field"><label for="source-job-cron">Cron · Asia/Shanghai</label><input id="source-job-cron" required value="0 8 * * *"><p class="hint">${t('sourceJobHint')}</p></div><div class="field"><label class="check-row"><input id="source-job-enabled" type="checkbox">${t('enabled')}</label></div><p class="hint">${t('cloudKeepLatest')}</p><div class="modal-actions">${buttons('modal-cancel','cancel')}<button class="primary" type="submit">${t('save')}</button></div></form>`);$('#source-job-form').onsubmit=busy(async e=>{e.preventDefault();await api('/api/v1/jobs',{method:'POST',body:{name:$('#source-job-name').value,device_id:state.device,enabled:$('#source-job-enabled').checked,cleanup_unstarred:false,schedule:{type:'cron',cron:$('#source-job-cron').value},source:{type:'photo_source',source_id:id,fit:'contain',profile:'color'}}});$('#modal').close();await navigate('automation');});
}