${escapeHtml(markdown)}`;
+ }
+
+ function buildReportBaseName(clusterName, analysisTimestamp) {
+ const sanitizedCluster = sanitizeFilePart(clusterName || 'cluster');
+ const formattedDate = formatDateForFilename(analysisTimestamp);
+ return `sensor-metrics-${sanitizedCluster}-${formattedDate}`;
+ }
+
+ function formatDateForFilename(rawTimestamp) {
+ const date = rawTimestamp ? new Date(rawTimestamp) : new Date();
+ if (Number.isNaN(date.getTime())) {
+ return 'unknown-date';
+ }
+ const year = date.getUTCFullYear();
+ const month = String(date.getUTCMonth() + 1).padStart(2, '0');
+ const day = String(date.getUTCDate()).padStart(2, '0');
+ const hours = String(date.getUTCHours()).padStart(2, '0');
+ const minutes = String(date.getUTCMinutes()).padStart(2, '0');
+ const seconds = String(date.getUTCSeconds()).padStart(2, '0');
+ return `${year}${month}${day}-${hours}${minutes}${seconds}`;
+ }
+
+ function sanitizeFilePart(value) {
+ return String(value)
+ .toLowerCase()
+ .replace(/[^a-z0-9-]+/g, '-')
+ .replace(/^-+|-+$/g, '')
+ .slice(0, 64) || 'cluster';
+ }
+
+ function downloadTextFile(content, filename, mimeType) {
+ const blob = new Blob([content], { type: mimeType });
+ const url = URL.createObjectURL(blob);
+ const link = document.createElement('a');
+ link.href = url;
+ link.download = filename;
+ document.body.appendChild(link);
+ link.click();
+ document.body.removeChild(link);
+ URL.revokeObjectURL(url);
+ }
+
+ function buildHtmlReportDocument(renderedHtml, reportBaseName) {
+ const escapedTitle = escapeHtml(reportBaseName);
+ return `
+
+
+
+
+