import { escapeAttr, escapeHtml } from './citations.js';
export function createAssistantExporter(options) {
options = options || {};
var exportCacheKey = '';
var exportCacheItems = null;
function invalidate() {
exportCacheKey = '';
exportCacheItems = null;
}
function exportAnswerPdf(state) {
state = state || {};
if (!state.lastAnswer) {
if (typeof options.showToast === 'function') options.showToast('No answer to export', 'error');
return;
}
var exportItems = collectExportItems(state.messages || [], state.lastAnswer, state.lastSources || []);
var cacheKey = buildExportCacheKey(exportItems, state.lastGeneratedImageSrc || '');
if (exportCacheKey === cacheKey && exportCacheItems) {
showPrintableExport(exportCacheItems, state.lastGeneratedImageSrc || '');
return;
}
exportCacheKey = cacheKey;
exportCacheItems = exportItems;
showPrintableExport(exportItems, state.lastGeneratedImageSrc || '');
}
function showPrintableExport(items, imageSrc) {
if (shouldUseInlineExport()) {
writeInlineChatExport(items, imageSrc);
return;
}
var doc = openExportWindow();
if (!doc) {
if (typeof options.showToast === 'function') options.showToast('Allow popups to export PDF', 'error');
return;
}
writePrintableChatExport(doc, items, imageSrc);
}
function openExportWindow() {
var doc = window.open('', '_blank', 'width=900,height=1100');
if (!doc) return null;
doc.document.open();
doc.document.write('Preparing Clinical Assistant ExportPreparing PDF export...
');
doc.document.close();
return doc;
}
function writePrintableChatExport(doc, items, imageSrc) {
if (!doc || doc.closed) return;
var html = buildPrintableChatHtml(items, imageSrc, false);
doc.document.open();
doc.document.write(html);
doc.document.close();
try {
var printBtn = doc.document.getElementById('assistant-export-print');
if (printBtn) printBtn.addEventListener('click', function () { doc.focus(); doc.print(); });
var closeBtn = doc.document.getElementById('assistant-export-close');
if (closeBtn) closeBtn.addEventListener('click', function () { try { doc.close(); } catch (e) { doc.location.href = '/'; } });
} catch (e) {}
setTimeout(function () { try { doc.focus(); doc.print(); } catch (e) {} }, 500);
}
function writeInlineChatExport(items, imageSrc) {
closeInlineExport();
var modal = document.createElement('div');
modal.id = 'assistant-export-modal';
modal.innerHTML = '' + buildPrintableChatBody(items, imageSrc, true) + '
';
document.body.appendChild(modal);
document.body.classList.add('assistant-export-open');
var printBtn = modal.querySelector('#assistant-export-print');
var closeBtn = modal.querySelector('#assistant-export-close');
if (printBtn) printBtn.addEventListener('click', async function () {
printBtn.disabled = true;
var originalText = printBtn.textContent;
printBtn.textContent = 'Preparing export...';
try {
var html = buildPrintableChatHtml(items, imageSrc, false);
if (await printWithNativeBridge(html)) return;
if (!(await saveInlineExport(html))) window.print();
} finally {
printBtn.disabled = false;
printBtn.textContent = originalText;
}
});
if (closeBtn) closeBtn.addEventListener('click', closeInlineExport);
modal.addEventListener('click', function (event) {
if (event.target === modal) closeInlineExport();
});
try { window.history.pushState({ assistantExport: true }, '', window.location.href); } catch (e) {}
window.addEventListener('popstate', closeInlineExport, { once: true });
}
function closeInlineExport() {
var existing = document.getElementById('assistant-export-modal');
if (existing) existing.remove();
document.body.classList.remove('assistant-export-open');
}
function buildPrintableChatHtml(items, imageSrc, inline) {
return 'Clinical Assistant Export' +
'' +
'' + buildPrintableChatBody(items, imageSrc, inline) + '';
}
function buildPrintableChatBody(items, imageSrc, inline) {
items = Array.isArray(items) && items.length ? items : [];
var imageHtml = imageSrc ? 'Generated Image
' : '';
var sections = items.map(function (item, idx) {
var sources = Array.isArray(item.sources) ? item.sources : [];
var heading = item.heading || deriveExportHeading(item.question, idx);
var summary = item.summary || '';
var answer = item.answer || '';
var citedNumbers = extractCitedSourceNumbers([summary, answer].filter(Boolean).join('\n\n'));
var refs = renderExportRefs(sources, idx + 1, citedNumbers);
return '' +
'' + escapeHtml(heading) + '
' +
'Question: ' + escapeHtml(item.question || '') + '
' +
(summary ? 'Summary
' + renderMarkdown(summary, sources, { citationLabel: 'number' }) + '
' : '') +
'Full Generated Answer
' + renderMarkdown(answer, sources, { citationLabel: 'number' }) + '
' +
(refs ? 'References
' + refs + '
' : '') +
'';
}).join('');
return 'Clinical Assistant Export
' +
'Export generated ' + escapeHtml(new Date().toLocaleString()) + '
' +
imageHtml +
sections;
}
function renderMarkdown(md, sources, renderOptions) {
if (typeof options.renderMarkdown === 'function') return options.renderMarkdown(md, sources, renderOptions);
return escapeHtml(md);
}
return {
exportAnswerPdf: exportAnswerPdf,
invalidate: invalidate
};
}
function shouldUseInlineExport() {
var isCapacitor = !!(window.Capacitor && (!window.Capacitor.isNativePlatform || window.Capacitor.isNativePlatform()));
var isSmallTouch = window.matchMedia && window.matchMedia('(max-width: 700px), (pointer: coarse)').matches;
return isCapacitor || isSmallTouch;
}
async function saveInlineExport(html) {
var plugins = window.Capacitor && window.Capacitor.Plugins ? window.Capacitor.Plugins : null;
if (!plugins || !plugins.Filesystem) return false;
try {
var name = 'clinical-assistant-export-' + new Date().toISOString().replace(/[:.]/g, '-').slice(0, 19) + '.html';
var saved = await plugins.Filesystem.writeFile({ path: name, data: utf8ToBase64(html), directory: 'CACHE' });
if (plugins.Share && saved && saved.uri) {
try {
await plugins.Share.share({ title: 'Clinical Assistant Export', text: 'Open this export and use Print to save as PDF.', url: saved.uri, dialogTitle: 'Save or share export' });
} catch (e) {
if (!isShareCancel(e)) throw e;
}
}
if (typeof window.showToast === 'function') window.showToast('Export prepared', 'success');
return true;
} catch (e) {
if (typeof window.showToast === 'function') window.showToast(e.message || 'Export failed', 'error');
return false;
}
}
async function printWithNativeBridge(html) {
if (!window.NativePrint || typeof window.NativePrint.printHtml !== 'function') return false;
try {
window.NativePrint.printHtml('Clinical Assistant Export', utf8ToBase64(html));
return true;
} catch (e) {
if (typeof window.showToast === 'function') window.showToast(e.message || 'Native print failed', 'error');
return false;
}
}
function utf8ToBase64(value) {
var bytes = new TextEncoder().encode(String(value || ''));
var binary = '';
for (var i = 0; i < bytes.length; i += 0x8000) {
binary += String.fromCharCode.apply(null, bytes.subarray(i, i + 0x8000));
}
return btoa(binary);
}
function isShareCancel(error) {
var message = String(error && (error.message || error.name) || '').toLowerCase();
return /cancel|abort|dismiss|user denied|share canceled/.test(message);
}
function exportWindowCss() {
return 'body{font-family:Arial,sans-serif;color:#111827;line-height:1.55;margin:36px;max-width:820px}.assistant-export-actions{display:flex;gap:8px;justify-content:flex-end;margin-bottom:12px}.assistant-export-actions button{padding:8px 12px}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin-top:26px;border-bottom:1px solid #e5e7eb;padding-bottom:4px;break-after:avoid}h3{font-size:14px;margin:18px 0 8px;break-after:avoid}.meta,.question{font-size:12px;color:#6b7280;margin-bottom:12px}.answer{font-size:13px}.export-section{margin-top:20px;break-before:auto}.full-answer{page-break-before:auto}.export-image img{max-width:100%;border:1px solid #e5e7eb;border-radius:10px}.refs{font-size:12px;padding-left:20px;margin-top:8px;break-inside:auto}.refs li{margin:6px 0;break-inside:avoid}.assistant-cite{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 5px;margin:0 1px;border-radius:999px;background:#f3e8ff;color:#7c3aed;border:1px solid rgba(124,58,237,.22);font-size:9px;font-weight:800;line-height:16px;text-decoration:none;text-transform:uppercase;letter-spacing:.03em;vertical-align:baseline;white-space:nowrap;-webkit-print-color-adjust:exact;print-color-adjust:exact}.answer table{width:100%;border-collapse:collapse;table-layout:auto;margin:12px 0 18px;border:1px solid #e5e7eb;page-break-inside:auto}.answer th,.answer td{padding:7px 8px;border:1px solid #e5e7eb;text-align:left;vertical-align:top;word-break:normal;overflow-wrap:break-word}.answer th{background:#f9fafb;font-weight:700;-webkit-print-color-adjust:exact;print-color-adjust:exact}.answer th:last-child,.answer td:last-child{width:1%;white-space:nowrap}.answer tr{break-inside:avoid;page-break-inside:avoid}.answer thead{display:table-header-group}.answer tbody{display:table-row-group}.answer p{margin:8px 0}.answer ul,.answer ol{padding-left:20px}.answer li{margin:4px 0}@media print{.assistant-export-actions{display:none}body{margin:24mm}.export-section{break-inside:auto}.refs{break-before:avoid}}';
}
function inlineExportCss() {
return '#assistant-export-modal{position:fixed;inset:0;z-index:10000;background:rgba(15,23,42,.72);overflow:auto;padding:16px}#assistant-export-modal .assistant-export-sheet{box-sizing:border-box;background:white;color:#111827;font-family:Arial,sans-serif;line-height:1.55;max-width:860px;margin:0 auto 24px;padding:24px;border-radius:14px;box-shadow:0 24px 80px rgba(0,0,0,.35)}#assistant-export-modal .assistant-export-actions{display:flex;gap:8px;justify-content:flex-end;margin-bottom:12px}#assistant-export-modal .assistant-export-actions button{padding:8px 12px}#assistant-export-modal h1{font-size:22px;margin:0 0 4px}#assistant-export-modal h2{font-size:17px;margin-top:26px;border-bottom:1px solid #e5e7eb;padding-bottom:4px;break-after:avoid}#assistant-export-modal h3{font-size:14px;margin:18px 0 8px;break-after:avoid}#assistant-export-modal .meta,#assistant-export-modal .question{font-size:12px;color:#6b7280;margin-bottom:12px}#assistant-export-modal .answer{font-size:13px}#assistant-export-modal .export-section{margin-top:20px;break-before:auto}#assistant-export-modal .full-answer{page-break-before:auto}#assistant-export-modal .export-image img{max-width:100%;border:1px solid #e5e7eb;border-radius:10px}#assistant-export-modal .refs{font-size:12px;padding-left:20px;margin-top:8px;break-inside:auto}#assistant-export-modal .refs li{margin:6px 0;break-inside:avoid}#assistant-export-modal .assistant-cite{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 5px;margin:0 1px;border-radius:999px;background:#f3e8ff;color:#7c3aed;border:1px solid rgba(124,58,237,.22);font-size:9px;font-weight:800;line-height:16px;text-decoration:none;text-transform:uppercase;letter-spacing:.03em;vertical-align:baseline;white-space:nowrap;-webkit-print-color-adjust:exact;print-color-adjust:exact}#assistant-export-modal .answer table{width:100%;border-collapse:collapse;table-layout:auto;margin:12px 0 18px;border:1px solid #e5e7eb;page-break-inside:auto}#assistant-export-modal .answer th,#assistant-export-modal .answer td{padding:7px 8px;border:1px solid #e5e7eb;text-align:left;vertical-align:top;word-break:normal;overflow-wrap:break-word}#assistant-export-modal .answer th{background:#f9fafb;font-weight:700;-webkit-print-color-adjust:exact;print-color-adjust:exact}#assistant-export-modal .answer th:last-child,#assistant-export-modal .answer td:last-child{width:1%;white-space:nowrap}#assistant-export-modal .answer tr{break-inside:avoid;page-break-inside:avoid}#assistant-export-modal .answer thead{display:table-header-group}#assistant-export-modal .answer tbody{display:table-row-group}#assistant-export-modal .answer p{margin:8px 0}#assistant-export-modal .answer ul,#assistant-export-modal .answer ol{padding-left:20px}#assistant-export-modal .answer li{margin:4px 0}@media print{body.assistant-export-open>*:not(#assistant-export-modal){display:none!important}#assistant-export-modal{position:static!important;inset:auto!important;background:white!important;overflow:visible!important;padding:0!important}#assistant-export-modal .assistant-export-sheet{max-width:none!important;margin:0!important;padding:0!important;border-radius:0!important;box-shadow:none!important}#assistant-export-modal .assistant-export-actions{display:none!important}#assistant-export-modal .export-section{break-inside:auto}#assistant-export-modal .refs{break-before:avoid}}';
}
function exportTableScrollCss() {
return '.assistant-table-scroll{max-width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;margin:12px 0 18px;border:1px solid #e5e7eb;border-radius:10px;background:white}.answer .assistant-table-scroll table,#assistant-export-modal .answer .assistant-table-scroll table{width:max-content;min-width:100%;max-width:none;margin:0;border:0;border-radius:0}.answer .assistant-table-scroll th,.answer .assistant-table-scroll td,#assistant-export-modal .answer .assistant-table-scroll th,#assistant-export-modal .answer .assistant-table-scroll td{min-width:120px;overflow-wrap:normal;word-break:normal}.assistant-table-scroll::after{content:"Swipe table";display:block;position:sticky;left:0;bottom:0;padding:3px 9px;font-size:10px;font-weight:700;color:#6b7280;background:linear-gradient(90deg,rgba(255,255,255,.95),rgba(255,255,255,0));pointer-events:none}@media print{.assistant-table-scroll{overflow:visible;border:0}.assistant-table-scroll::after{display:none}.answer .assistant-table-scroll table,#assistant-export-modal .answer .assistant-table-scroll table{width:100%;max-width:100%}}';
}
function collectExportItems(messages, lastAnswer, lastSources) {
var items = [];
var pendingQuestion = '';
(messages || []).forEach(function (m) {
if (m.role === 'user') {
pendingQuestion = m.content || pendingQuestion;
return;
}
if (m.role !== 'assistant' || !m.content) return;
if (isUtilityAssistantMessage(m.content)) return;
items.push({
question: pendingQuestion || 'Clinical question',
heading: deriveExportHeading(pendingQuestion, items.length),
summary: '',
answer: m.content,
sources: Array.isArray(m.sources) && m.sources.length ? m.sources : lastSources
});
pendingQuestion = '';
});
if (!items.length && lastAnswer) {
items.push({ question: 'Clinical question', heading: 'Clinical Answer', summary: '', answer: lastAnswer, sources: lastSources });
}
return items;
}
function renderExportRefs(sources, sectionNumber, citedNumbers) {
var cited = citedNumbers && citedNumbers.length ? new Set(citedNumbers.map(String)) : null;
return (sources || []).filter(function (s, idx) {
var n = s.number || idx + 1;
return !cited || cited.has(String(n));
}).map(function (s, idx) {
var n = s.number || idx + 1;
var title = s.title || s.resource || 'Untitled source';
var page = s.page || s.page_number || s.pageNumber;
return '[' + n + '] ' + escapeHtml(title) + (page ? ', page ' + escapeHtml(page) : '') + '.';
}).join('');
}
function extractCitedSourceNumbers(text) {
var found = new Set();
String(text || '').replace(/\[(\d+(?:\s*,\s*\d+)*)\]/g, function (_, nums) {
nums.split(',').forEach(function (n) {
n = String(n || '').trim();
if (n) found.add(n);
});
return _;
});
return Array.from(found).sort(function (a, b) { return Number(a) - Number(b); });
}
function deriveExportHeading(question, idx) {
var text = String(question || '').replace(/\s+/g, ' ').trim();
if (!text || /^(what|which|when|why|how|and|also|what dose\??|dose\??)$/i.test(text)) return 'Clinical Question ' + (idx + 1);
return text.replace(/[?!.]+$/, '').slice(0, 90);
}
function isUtilityAssistantMessage(content) {
return /^I prepared the image prompt in the \*\*Image \/ Graph\*\* box/i.test(String(content || ''));
}
export function buildExportCacheKey(items, imageSrc) {
return JSON.stringify({ items: (items || []).map(function (item) {
return { q: item.question, a: item.answer, s: (item.sources || []).map(function (s) { return [s.number, s.title, s.page]; }) };
}), image: imageSrc ? '1' : '' });
}