`;
puzzleContentDiv.innerHTML = content;
}
// --- Event Handlers ---
// Update Dashboard Button
updateBtn.addEventListener("click", function() {
renderDashboardTab();
showTab(1); // Switch to Dashboard
});
// Add Term
addTermBtn.addEventListener("click", function() {
var word = termWordInput.value.trim().toUpperCase().replace(/[^A-Z]/g, '');
var clue = termClueInput.value.trim();
if (!word || !clue) {
alert("Please provide both a science term (word) and a clue/definition.");
return;
}
var newTerm = {
id: Date.now(),
word: word,
clue: clue
};
appState.terms.push(newTerm);
renderConfigTab();
// Clear form fields
termWordInput.value = "";
termClueInput.value = "";
});
// Remove Term (Event Delegation)
termListDiv.addEventListener("click", function(e) {
if (e.target.classList.contains("swp-remove-btn")) {
var id = parseInt(e.target.dataset.id);
appState.terms = appState.terms.filter(function(t) { return t.id !== id; });
renderConfigTab();
}
});
// PDF Download
pdfBtn.addEventListener("click", function() {
var jsPDF = window.jspdf.jsPDF;
var titleSlug = titleInput.value.replace(/[^a-zA-Z0-9\s]/g, '').replace(/\s/g, '_').substring(0, 30) || 'Puzzle';
var fileName = `${titleSlug}_Sheets.pdf`;
html2canvas(exportArea, {
scale: 2,
useCORS: true,
backgroundColor: '#ffffff'
}).then(function(canvas) {
var imgData = canvas.toDataURL('image/png');
var doc = new jsPDF({
orientation: 'p',
unit: 'pt',
format: 'letter'
});
var pdfWidth = doc.internal.pageSize.getWidth();
var pdfHeight = doc.internal.pageSize.getHeight();
var imgProps = doc.getImageProperties(imgData);
var imgWidth = imgProps.width;
var imgHeight = imgProps.height;
var margin = 40;
var usableWidth = pdfWidth - (2 * margin);
var ratio = usableWidth / imgWidth;
var scaledHeight = imgHeight * ratio;
// Handle multi-page if content exceeds page height
if (scaledHeight > pdfHeight - (2 * margin)) {
var pageHeight = pdfHeight - (2 * margin);
var heightLeft = scaledHeight;
var position = 0;
while (heightLeft > 0) {
doc.addImage(imgData, 'PNG', margin, position + margin, usableWidth, scaledHeight);
heightLeft -= pageHeight;
position -= pageHeight;
if (heightLeft > 0) {
doc.addPage();
}
}
} else {
// Single page
doc.addImage(imgData, 'PNG', margin, margin, usableWidth, scaledHeight);
}
doc.save(fileName);
}).catch(function(err) {
console.error("SWP PDF Error:", err);
// alert("An error occurred while generating the PDF."); // Per spec
});
});
// --- Initial Load ---
renderConfigTab();
renderDashboardTab();
showTab(0); // Start on Config tab
});
