Total Items: ${summaryTotalItems.textContent}

Total Cost Basis: ${summaryTotalCostBasis.textContent}

Total Current Value: ${summaryTotalCurrentValue.textContent}

Total Unrealized Gain/Loss: ${summaryTotalGainLoss.textContent}

`; let marketPricesHtml = `

Current Market Prices Used for Ounces/Grams (if applicable)

Price per Ounce: ${currentGoldPrices.pricePerOunce ? formatCurrency(currentGoldPrices.pricePerOunce) : 'N/A'}

Price per Gram: ${currentGoldPrices.pricePerGram ? formatCurrency(currentGoldPrices.pricePerGram) : 'N/A'}

Market Valuation Date: ${currentGoldPrices.valuationDate ? formatDateForDisplay(currentGoldPrices.valuationDate) : 'N/A'}

`; let itemsHtml = `

Gold Holdings

`; goldHoldings.forEach(h => { const costBasis = h.quantity * h.purchasePricePerUnit; let currentVal = h.itemCurrentValue; let valDateForDisplay = h.itemValuationDate; if((h.unit === 'ounces' || h.unit === 'grams')) { // Use global if more relevant let useGlobalPdf = false; if(currentGoldPrices.valuationDate) { if(!h.itemValuationDate || new Date(currentGoldPrices.valuationDate) > new Date(h.itemValuationDate)) { useGlobalPdf = true; } } if(useGlobalPdf) { if (h.unit === 'ounces' && currentGoldPrices.pricePerOunce !== null) { currentVal = h.quantity * currentGoldPrices.pricePerOunce; valDateForDisplay = currentGoldPrices.valuationDate; } else if (h.unit === 'grams' && currentGoldPrices.pricePerGram !== null) { currentVal = h.quantity * currentGoldPrices.pricePerGram; valDateForDisplay = currentGoldPrices.valuationDate; } } } const gainLossAmount = (currentVal !== null && !isNaN(currentVal)) ? currentVal - costBasis : null; const gainLossPercent = (gainLossAmount !== null && costBasis !== 0) ? (gainLossAmount / costBasis) * 100 : null; itemsHtml += ``; }); itemsHtml += `

Description	Purchase Date	Qty	Unit	Price/Unit	Cost Basis	Current Value	Val. Date	Gain/Loss ($)	Gain/Loss (%)	Holding Period
${h.description}	${formatDateForDisplay(h.purchaseDate)}	${h.quantity}	${h.unit.charAt(0).toUpperCase() + h.unit.slice(1)}	${formatCurrency(h.purchasePricePerUnit)}	${formatCurrency(costBasis)}	${formatCurrency(currentVal)}	${formatDateForDisplay(valDateForDisplay)}	${formatCurrency(gainLossAmount)}	${formatPercentage(gainLossPercent)}	${calculateHoldingPeriod(h.purchaseDate, valDateForDisplay)}

`; const pdfContent = `

Gold Investment Portfolio Report

${summaryHtml} ${(currentGoldPrices.pricePerOunce || currentGoldPrices.pricePerGram) ? marketPricesHtml : ''} ${itemsHtml}

---

Generated: ${new Date().toLocaleString()}

`; const printWindow = window.open('', '_blank'); if(printWindow) { printWindow.document.write(pdfContent); printWindow.document.close(); printWindow.focus(); setTimeout(() => printWindow.print(), 250); } else { alert('Could not open print window. Check pop-up settings.'); } }); // Initial Load loadData(); // This will also call renderHoldings -> renderSummary and toggleItemSpecificValueFields switchTab('gitManageHoldingsTab'); // Ensure first tab is active });