${state.config.sectionTitles.trends} ${state.config.sectionTitles.analysis} ${analysisHtml}
${state.config.sectionTitles.log} Date Severity Foods Symptoms ${logRows}
This report is a personal tracking tool and is not a substitute for professional medical advice. Share this log with your doctor or a registered dietitian to help identify potential food sensitivities. Do not make drastic dietary changes without professional guidance.
`;
document.body.appendChild(reportContainer);
try {
const canvas = await html2canvas(reportContainer, { scale: 2, useCORS: true, logging: false });
const imgData = canvas.toDataURL('image/png');
const pdf = new jsPDF({ orientation: 'portrait', unit: 'mm', format: 'a4' });
const pageHeight = pdf.internal.pageSize.getHeight();
const pageWidth = pdf.internal.pageSize.getWidth();
const margin = 15;
const contentWidth = pageWidth - (margin * 2);
const imgProps = pdf.getImageProperties(imgData);
const contentHeight = (imgProps.height * contentWidth) / imgProps.width;
let heightLeft = contentHeight;
let position = 0;
pdf.addImage(imgData, 'PNG', margin, margin, contentWidth, contentHeight);
heightLeft -= (pageHeight - (margin * 2));
while (heightLeft > 0) {
position -= (pageHeight - (margin * 2));
pdf.addPage();
pdf.addImage(imgData, 'PNG', margin, position + margin, contentWidth, contentHeight);
heightLeft -= (pageHeight - (margin * 2));
}
pdf.save('Food-Symptom-Report.pdf');
} catch (error) {
console.error("Error generating PDF:", error);
alert("Sorry, there was an error creating the PDF report.");
} finally {
document.body.removeChild(reportContainer);
}
};
// --- INITIALIZATION ---
window.addLogEntry(); // Start with one entry
const today = new Date().toISOString().split('T')[0];
document.querySelector('.log-date').value = today;
const configContainer = document.getElementById('config-inputs');
configContainer.innerHTML = Object.entries(state.config.sectionTitles).map(([key, value]) => `
${key.charAt(0).toUpperCase() + key.slice(1)} Section Title
`).join('');
configContainer.addEventListener('change', (e) => {
if (e.target.dataset.configKey) {
const key = e.target.dataset.configKey;
state.config.sectionTitles[key] = e.target.value;
}
});
switchTab(1);
});
