var wpaicgPDFBtns=document.querySelectorAll('.wpaicg-pdf-icon');var wpaicgPDFFiles=document.querySelectorAll('.wpaicg-pdf-file');var wpaicgPDFRemoves=document.querySelectorAll('.wpaicg-pdf-remove');function wpaicgPDFEvent(btn){var fileInput=btn.parentElement.querySelector('.wpaicg-pdf-file');fileInput.click();}
function wpaicgPDFEmbedding(start,namespace,filename,nonce,contents,type,bot_id,chat,callback){var result='';var next=start+1;var pageContent=contents[start];var embeddingData=new FormData();var embeddingRequest=new XMLHttpRequest();embeddingData.append('nonce',nonce);embeddingData.append('action','wpaicg_pdf_embedding');embeddingData.append('content',pageContent);embeddingData.append('page',next);embeddingData.append('namespace',namespace);embeddingData.append('type',type);embeddingData.append('bot_id',bot_id);embeddingData.append('filename',filename);embeddingRequest.open("POST",wpaicg_ajax_url,true);embeddingRequest.send(embeddingData);embeddingRequest.onreadystatechange=function(oEvent){if(embeddingRequest.readyState===4){if(embeddingRequest.status===200){result=this.responseText;result=JSON.parse(result);if(result.status==='success'){if(next===contents.length){callback(result)}else{wpaicgPDFEmbedding(next,namespace,filename,nonce,contents,type,bot_id,chat,callback);}}
else{alert(result.msg);}}}}}
async function wpaicgPDFChange(input){var type=input.getAttribute('data-type');var chat,class_ai_item;if(type==='widget'){chat=input.closest('.wpaicg-chatbox');class_ai_item='wpaicg-chat-ai-message';}
else{chat=input.closest('.wpaicg-chat-shortcode');class_ai_item='wpaicg-ai-message';}
let wpaicg_ai_bg=chat.getAttribute('data-ai-bg-color');let wpaicg_font_color=chat.getAttribute('data-color');let wpaicg_font_size=chat.getAttribute('data-fontsize');let wpaicg_nonce=chat.getAttribute('data-nonce');let wpaicg_ai_name=chat.getAttribute('data-ai-name')+':';let wpaicg_use_avatar=parseInt(chat.getAttribute('data-use-avatar'));let wpaicg_ai_avatar=chat.getAttribute('data-ai-avatar');if(wpaicg_use_avatar){wpaicg_ai_name='<img src="'+wpaicg_ai_avatar+'" height="40" width="40">';}
var pdfLoading=input.parentElement.querySelector('.wpaicg-pdf-loading');var pdfIcon=input.parentElement.querySelector('.wpaicg-pdf-icon');var pdfRemove=input.parentElement.querySelector('.wpaicg-pdf-remove');var limitPage=parseInt(input.getAttribute('data-limit'));if(input.files.length){pdfIcon.style.display='none';pdfRemove.style.display='none';pdfLoading.style.display='block';var _OBJECT_URL=URL.createObjectURL(input.files[0])
var loadingTask=pdfjsLib.getDocument({url:_OBJECT_URL});var pageContents=[];var pdfTextContent='';var pageNumbers=0;var filename=input.files[0].name;await loadingTask.promise.then(async function(pdf){pageNumbers=pdf.numPages;for(var i=1;i<=pageNumbers;i++){var page=await pdf.getPage(i);var textContent=await page.getTextContent();pageContents.push(textContent.items.map(u=>u.str).join("\n"));pdfTextContent+=textContent.items.map(u=>u.str).join("\n");}});if(pageContents.length){if(pageNumbers>limitPage){pdfIcon.style.display='block';pdfLoading.style.display='none';pdfRemove.style.display='none';input.value='';alert('Your PDF exceeds the page limit of '+limitPage+'. Please upload a smaller one.');}else{var namespace='gptpdf_'+Math.ceil(Math.random()*100000);var type=chat.getAttribute('data-type');var bot_id=parseInt(chat.getAttribute('data-bot-id'));wpaicgPDFEmbedding(0,namespace,filename,wpaicg_nonce,pageContents,type,bot_id,chat,function(result){if(result.status==='success'){var firstWords=wpaicggetWords(pdfTextContent,1000);var questionData=new FormData();var questionRequest=new XMLHttpRequest();questionData.append('type',type);questionData.append('bot_id',bot_id);questionData.append('nonce',wpaicg_nonce);questionData.append('action','wpaicg_example_questions');questionData.append('content',firstWords);questionRequest.open("POST",wpaicg_ajax_url);questionRequest.send(questionData);questionRequest.onload=function(oEvent){result=this.responseText;if(result!==''){result=result.replace(/\n/g,'<br>');result=JSON.parse(result);if(result.status==='success'){var wpaicg_randomnum=Math.floor((Math.random()*100000)+1);result.data=result.data.replace(/\n/g,'<br>');var wpaicg_message='<li class="'+class_ai_item+'" style="background-color:'+wpaicg_ai_bg+';font-size: '+wpaicg_font_size+'px;color: '+wpaicg_font_color+'"><p style="width:100%"><strong class="wpaicg-chat-avatar">'+wpaicg_ai_name+'</strong><span class="wpaicg-chat-message" id="wpaicg-chat-message-'+wpaicg_randomnum+'">'+result.data+'</span></p></li>';if(type==='widget'){chat.querySelector('.wpaicg-chatbox-messages').innerHTML+=wpaicg_message;}
else{chat.querySelector('.wpaicg-chat-shortcode-messages').innerHTML+=wpaicg_message;}
chat.setAttribute('data-pdf',namespace);pdfIcon.style.display='none';pdfLoading.style.display='none';pdfRemove.style.display='flex';}else{pdfRemove.style.display='none';pdfIcon.style.display='block';pdfLoading.style.display='none';alert(result.msg);}}}}
else{pdfIcon.style.display='block';pdfLoading.style.display='none';pdfRemove.style.display='none';alert(result.msg);}});}}
else{alert('Your pdf is empty.');pdfIcon.style.display='block';pdfLoading.style.display='none';input.value='';}}}
function wpaicggetWords(str,limit){return str.split(/\s+/).slice(0,limit).join(" ");}
if(wpaicgPDFBtns&&wpaicgPDFBtns.length){for(let i=0;i<wpaicgPDFBtns.length;i++){wpaicgPDFBtns[i].addEventListener('click',function(){wpaicgPDFEvent(wpaicgPDFBtns[i]);});}}
if(wpaicgPDFFiles&&wpaicgPDFFiles.length){for(let i=0;i<wpaicgPDFFiles.length;i++){wpaicgPDFFiles[i].addEventListener('change',function(e){wpaicgPDFChange(e.currentTarget);});}}
if(wpaicgPDFRemoves&&wpaicgPDFRemoves.length){for(let i=0;i<wpaicgPDFRemoves.length;i++){wpaicgPDFRemoves[i].addEventListener('click',function(e){var chat;var btn=e.currentTarget;var type=btn.getAttribute('data-type');if(type==='shortcode'){chat=btn.closest('.wpaicg-chat-shortcode');chat.setAttribute('data-pdf','');chat.querySelector('.wpaicg-chat-shortcode-messages').innerHTML+='<li class="wpaicg_chatbox_line">'+wpaicgParams.languages.removed_pdf+'</li>';}
else{chat=btn.closest('.wpaicg-chatbox');chat.setAttribute('data-pdf','')
chat.querySelector('.wpaicg-chatbox-messages').innerHTML+='<li class="wpaicg_chatbox_line">'+wpaicgParams.languages.removed_pdf+'</li>';}
btn.style.display='none';btn.parentElement.querySelector('.wpaicg-pdf-icon').style.display='block';});}}