Please select an item category in the first tab.

"; return; } const factors = ADJUSTMENT_FACTORS_DB[currentEstimation.itemCategory] || ADJUSTMENT_FACTORS_DB["OtherCollectible"]; if (!factors) { factorAdjustmentsContainer.innerHTML = "

No specific adjustment factors defined for this category. Generic factors will be used if available, or proceed to summary.

"; return; } currentEstimation.factorAdjustments = []; // Reset previous adjustments for this category let tableHTML = ``; factors.forEach((factor, index) => { // Initialize with default choice and adjustment const defaultChoice = factor.default || Object.keys(factor.choices)[0]; // Fallback to first choice if no default const defaultAdjustment = factor.choices[defaultChoice]; currentEstimation.factorAdjustments.push({ factorName: factor.name, userChoice: defaultChoice, // Store the text of the choice percentAdjustment: defaultAdjustment }); tableHTML += ``; }); tableHTML += `

Factor	Your Item vs. Comparable (Select how your item compares)	Illustrative Adjustment
${factor.name} ${factor.note || ''}	`; for (const choice in factor.choices) { tableHTML += `${choice}`; } tableHTML += `	${(defaultAdjustment * 100).toFixed(0)}%

`; factorAdjustmentsContainer.innerHTML = tableHTML; // Add event listeners to new select elements factorAdjustmentsContainer.querySelectorAll('.acpe-factor-choice').forEach(selectElement => { selectElement.addEventListener('change', handleFactorChange); }); } function handleFactorChange(event) { const selectElement = event.target; const factorIndex = parseInt(selectElement.getAttribute('data-factor-index')); const selectedOptionText = selectElement.options[selectElement.selectedIndex].text; const percentAdjustment = parseFloat(selectElement.value); if (currentEstimation.factorAdjustments[factorIndex]) { currentEstimation.factorAdjustments[factorIndex].userChoice = selectedOptionText; currentEstimation.factorAdjustments[factorIndex].percentAdjustment = percentAdjustment; const displayCell = document.getElementById(`acpe_adj_display_${factorIndex}`); if(displayCell) displayCell.textContent = `${(percentAdjustment * 100).toFixed(0)}%`; } } // --- Summary Tab Logic --- function calculateAndDisplaySummary() { if (!currentEstimation.itemCategory || currentEstimation.comparable.price === null) { resultsSummaryContainer.style.display = 'none'; noEstimationYetMsg.style.display = 'block'; pdfDownloadButtonContainer.style.display = 'none'; return; } summaryItemCategory.textContent = currentEstimation.itemCategory.replace(/_/g, ' '); summaryItemDescription.textContent = currentEstimation.itemDescription; let displayCurrency = currentEstimation.comparable.currency === 'Other' ? (currentEstimation.comparable.otherSymbol || 'N/A') : getCurrencySymbol(currentEstimation.comparable.currency); summaryBaseComparablePrice.textContent = `${formatNumber(currentEstimation.comparable.price)} ${displayCurrency}`; summaryComparableCurrency.textContent = displayCurrency; summaryAdjustmentsList.innerHTML = ''; let netAdjustment = 0; currentEstimation.factorAdjustments.forEach(adj => { netAdjustment += adj.percentAdjustment; const listItem = document.createElement('li'); const adjPercentText = (adj.percentAdjustment * 100).toFixed(0) + '%'; listItem.innerHTML = `${adj.factorName} (Choice: ${adj.userChoice}): ${adjPercentText}`; summaryAdjustmentsList.appendChild(listItem); }); currentEstimation.netAdjustment = netAdjustment; summaryNetAdjustmentPercent.textContent = `${(netAdjustment * 100).toFixed(0)}%`; summaryNetAdjustmentPercent.className = netAdjustment >= 0 ? 'adjustment-positive' : 'adjustment-negative'; const adjustedPrice = currentEstimation.comparable.price * (1 + netAdjustment); // Provide a conceptual range, e.g., +/- 15% of the adjusted price const rangeFactor = 0.15; currentEstimation.estimatedLow = adjustedPrice * (1 - rangeFactor); currentEstimation.estimatedHigh = adjustedPrice * (1 + rangeFactor); summaryEstimatedValueRange.textContent = `${formatNumber(currentEstimation.estimatedLow)} - ${formatNumber(currentEstimation.estimatedHigh)} ${displayCurrency}`; resultsSummaryContainer.style.display = 'block'; noEstimationYetMsg.style.display = 'none'; pdfDownloadButtonContainer.style.display = 'block'; } function formatNumber(num, digits = 0) { if (num === null || num === undefined || isNaN(num)) return 'N/A'; return num.toLocaleString(undefined, {minimumFractionDigits: digits, maximumFractionDigits: digits}); } function getCurrencySymbol(currencyCode) { const symbols = { USD: '$', EUR: '€', GBP: '£', JPY: '¥', CAD: 'C$', AUD: 'A$', CHF: 'CHF' }; return symbols[currencyCode] || currencyCode; // Fallback to code itself } // --- PDF Generation --- const downloadPdfButton = document.getElementById('acpeDownloadPdfButton'); if (downloadPdfButton) { downloadPdfButton.addEventListener('click', generatePdfReport); } function generatePdfReport() { if (typeof window.jspdf === 'undefined' || typeof window.jspdf.jsPDF === 'undefined') { alert('PDF library (jsPDF) not loaded. Cannot generate PDF.'); return; } if (!currentEstimation.itemCategory || currentEstimation.comparable.price === null) { alert("Please complete all estimation steps before generating a PDF."); return; } const { jsPDF } = window.jspdf; const doc = new jsPDF(); let yPos = 20; const leftMargin = 15; const contentWidth = doc.internal.pageSize.getWidth() - (2 * leftMargin); const checkPdfPageBreak = (neededHeight = 20) => { if (yPos + neededHeight > doc.internal.pageSize.getHeight() - 20) { doc.addPage(); yPos = 20; } }; doc.setFontSize(18); doc.text("Art & Collectibles Conceptual Estimation Report", doc.internal.pageSize.getWidth() / 2, yPos, { align: 'center' }); yPos += 10; doc.setFontSize(10); doc.text(`Report Generated: ${new Date().toLocaleDateString()}`, leftMargin, yPos); yPos += 10; doc.setLineWidth(0.5); doc.line(leftMargin, yPos, leftMargin + contentWidth, yPos); yPos += 10; doc.setFontSize(12); doc.setFont(undefined, 'bold'); doc.text("Your Item:", leftMargin, yPos); yPos += 6; doc.setFontSize(10); doc.setFont(undefined, 'normal'); doc.text(`Category: ${currentEstimation.itemCategory.replace(/_/g, ' ')}`, leftMargin + 5, yPos); yPos += 5; let wrappedDesc = doc.splitTextToSize(`Description: ${currentEstimation.itemDescription}`, contentWidth - 5); doc.text(wrappedDesc, leftMargin + 5, yPos); yPos += (wrappedDesc.length * 4) + 2; if(currentEstimation.itemNotes) { let wrappedNotes = doc.splitTextToSize(`Additional Notes: ${currentEstimation.itemNotes}`, contentWidth - 5); doc.text(wrappedNotes, leftMargin + 5, yPos); yPos += (wrappedNotes.length * 4) + 2; } yPos += 5; checkPdfPageBreak(); doc.setFontSize(12); doc.setFont(undefined, 'bold'); doc.text("Base Comparable Item:", leftMargin, yPos); yPos += 6; doc.setFontSize(10); doc.setFont(undefined, 'normal'); let compCurrency = currentEstimation.comparable.currency === 'Other' ? (currentEstimation.comparable.otherSymbol || 'N/A') : currentEstimation.comparable.currency; doc.text(`Description: ${currentEstimation.comparable.description}`, leftMargin + 5, yPos); yPos += 5; doc.text(`Price: ${formatNumber(currentEstimation.comparable.price)} ${compCurrency}`, leftMargin + 5, yPos); yPos += 5; doc.text(`Sale/Listing Date: ${currentEstimation.comparable.date}`, leftMargin + 5, yPos); yPos += 5; doc.text(`Source: ${currentEstimation.comparable.source}`, leftMargin + 5, yPos); yPos += 10; checkPdfPageBreak(currentEstimation.factorAdjustments.length * 7 + 20); // Estimate height for table doc.setFontSize(12); doc.setFont(undefined, 'bold'); doc.text("Factor Adjustments Applied:", leftMargin, yPos); yPos += 7; const head = [['Factor', 'User Assessment', 'Illustrative Adjustment']]; const body = currentEstimation.factorAdjustments.map(adj => [ adj.factorName, adj.userChoice, `${(adj.percentAdjustment * 100).toFixed(0)}%` ]); doc.autoTable({ startY: yPos, head: head, body: body, theme: 'grid', headStyles: { fillColor: [52, 86, 139] }, // primary-color styles: { fontSize: 9, cellPadding: 2 }, margin: {left: leftMargin, right: leftMargin}, didDrawPage: function(data) { yPos = data.cursor.y + 5; } }); yPos = doc.autoTable.previous.finalY + 10; checkPdfPageBreak(); doc.setFontSize(11); doc.setFont(undefined, 'bold'); doc.text(`Net Illustrative Adjustment Percentage: ${(currentEstimation.netAdjustment * 100).toFixed(0)}%`, leftMargin, yPos); yPos += 10; doc.setFontSize(12); doc.setFont(undefined, 'bold'); doc.setFillColor(230, 240, 255); // Light blue background for final estimate doc.rect(leftMargin - 2, yPos - 7, contentWidth + 4, 18, 'F'); doc.setTextColor(52, 86, 139); // primary-color doc.text("Conceptual Adjusted Estimated Value Range:", leftMargin, yPos); yPos += 7; doc.setFontSize(14); doc.text(`${formatNumber(currentEstimation.estimatedLow)} - ${formatNumber(currentEstimation.estimatedHigh)} ${compCurrency}`, leftMargin, yPos); yPos += 15; doc.setTextColor(0,0,0); // Reset color checkPdfPageBreak(); doc.setFontSize(8); doc.setFont(undefined, 'italic'); doc.text("Disclaimer: This report is a conceptual estimation based on user-provided data and predefined illustrative adjustments. It is not a professional appraisal and should not be used for financial, legal, or insurance purposes. Consult a qualified appraiser for formal valuations.", leftMargin, yPos, {maxWidth: contentWidth}); doc.save("Art_Collectible_Estimation_Report.pdf"); } // --- Initial Load --- if (itemCategorySelect) { // Ensure element exists before adding listener itemCategorySelect.addEventListener('change', renderFactorAdjustmentsTable); } else { console.error("Item category select element not found."); } // Initial call to setup tabs and default states if (TABS_ELEMENTS.length > 0) { switchTab(0); } else { console.error("Tab button elements not found for initialization."); } });