/* ── UNIVERSAL BOOK PHOTO SEARCH ── Works with: book cover, spine, barcode, ISBN, product photo, screenshot, handwritten title, photo of a shelf, magazine, any image with a book */ async function handleBarcodePhoto(input){ searchBookFromPhoto(input, 'isbn-stat', null); } async function searchBookFromPhoto(input, statusId, resultId){ var f=input&&input.files&&input.files[0];if(!f)return; var st=statusId?document.getElementById(statusId):null; var res=resultId?document.getElementById(resultId):null; if(st){st.style.display='block';st.innerHTML='';} var reader=new FileReader(); reader.onload=async function(e){ var b64=e.target.result.split(',')[1]; var mime=f.type||'image/jpeg'; try{ /* Step 1: Ask Claude to identify what book(s) it sees */ var r=await fetch('https://api.anthropic.com/v1/messages',{ method:'POST', headers:aiHeaders(), body:JSON.stringify({ model:'claude-sonnet-4-20250514', max_tokens:800, messages:[{role:'user',content:[ {type:'image',source:{type:'base64',media_type:mime,data:b64}}, {type:'text',text:'Look carefully at this image. Identify any book or books you can see. Look for: book covers, book spines, ISBN barcodes, titles, author names, product labels, screenshots of book listings. Return ONLY a JSON object (no other text): {"found":true/false,"books":[{"title":"exact title","author":"exact author","isbn":"if visible or empty","confidence":"high/medium/low","description":"one sentence about the book"}],"what_i_see":"brief description of what the image shows"}. If multiple books visible, include all. If no books found, return {"found":false,"books":[],"what_i_see":"description"}.'} ]}] }) }); var d=await r.json(); var raw=d.content&&d.content[0]&&d.content[0].text?d.content[0].text.trim():'{"found":false,"books":[]}'; raw=raw.replace(/```json|```/g,'').trim(); var arrStart=raw.indexOf('{');var arrEnd=raw.lastIndexOf('}'); if(arrStart>=0&&arrEnd>arrStart)raw=raw.slice(arrStart,arrEnd+1); var info=JSON.parse(raw); if(!info.found||!info.books||info.books.length===0){ if(st)st.innerHTML=''; ariaSpeak('I could not find a book in that photo, '+S.userName+'. Could you try a clearer photo of the book cover or the barcode on the back?'); return; } /* Step 2: Show what was found */ var book=info.books[0]; if(st)st.innerHTML=''+ ''+ ''; /* Also handle multiple books on a shelf */ if(info.books.length>1&&res){ res.style.display='block'; res.innerHTML=''+ info.books.map(function(b,i){ return ''; }).join(''); } ariaSpeak('I found "'+book.title+'"'+(book.author?' by '+book.author:'')+'. Shall I search for it and add it to your library, '+S.userName+'?'); }catch(e){ if(st)st.innerHTML=''; } }; reader.readAsDataURL(f); } function searchBookByTitle(encTitle, encAuthor){ var title=decodeURIComponent(encTitle); var author=decodeURIComponent(encAuthor); var q=title+(author?' '+author:''); closeImp(); document.getElementById('bs-ov').classList.add('open'); var bi=document.getElementById('bs-inp');if(bi)bi.value=q; searchBooks(); ariaSpeak('Searching for "'+title+'" now, '+S.userName+'!'); } function addBookDirectFromPhoto(enc){ var b=JSON.parse(decodeURIComponent(enc)); var book={ id:Date.now(), title:b.title||'Unknown Title', author:b.author||'Unknown Author', cover:'📚', text:b.title+(b.author?' by '+b.author:'')+'. '+(b.description||'')+' [This book was added from a photo. Search for more content in the Library.]', genre:'Book',progress:0,chapter:'Chapter 1' }; S.books.push(book);buildLib(); closeImp(); ariaSpeak('"'+book.title+'" added to your library, '+S.userName+'! I will search for the full book content now.'); showToast('📚 "'+book.title+'" added!',3000); /* Auto-search for full book */ setTimeout(function(){ document.getElementById('bs-ov').classList.add('open'); var bi=document.getElementById('bs-inp');if(bi)bi.value=book.title+' '+book.author; searchBooks(); },1500); } function addScannedBook(enc){ var text=decodeURIComponent(enc); var book={id:Date.now(),title:'Scanned Document',author:'Scanned by Aria',cover:'📷',text:text,genre:'Document',progress:0,chapter:'Beginning'}; S.books.push(book);buildLib(); closeImp();S.currentBook=book;S.progress=0;goToPlayer(); ariaSpeak('I have saved your scanned text to the library, '+S.userName+'. Opening it now.'); } /* ── STARTUP ── */ /* Speaker mode is default — always start with speaker on */ S.audioOut='speaker'; applyTheme('Midnight'); /* Pre-warm the TTS engine immediately */ setTimeout(function(){initAll();},100); /* On first user gesture — ensure synth is ready */ document.addEventListener('touchstart',function(){ initAll(); /* Unlock audio context for background sounds */ if(bgAudioCtx&&bgAudioCtx.state==='suspended')try{bgAudioCtx.resume();}catch(e){} },{passive:true,once:true}); document.addEventListener('click',function(){ initAll(); if(bgAudioCtx&&bgAudioCtx.state==='suspended')try{bgAudioCtx.resume();}catch(e){} },{passive:true,once:true});