Part-Time Job Budget Impact Calculator
Current Financial Snapshot (Optional)
Entering your current finances helps to see a "before & after" picture. If you prefer, you can skip this tab and the tool will focus only on the part-time job's direct impact.
Part-Time Job Income Details
Estimate total income tax, social security, etc., for this specific job's income. This can be complex and varies by location/total income.
Additional Monthly Expenses Due to Part-Time Job
List any new or increased expenses you'll have because of this job.
Budget Impact Summary
Complete the previous tabs to see the financial impact of the part-time job.
Part-Time Job Budget Impact Analysis
Current financial snapshot (Tab 1) was not provided.
"; } document.getElementById('ptjb-pdfOverallBudget').innerHTML = overallBudgetHtml; pdfContentTarget.style.display = 'block'; try { const canvas = await html2canvas(pdfContentTarget, { scale: 1.5, useCORS: true, backgroundColor: '#ffffff', onclone: (clonedDoc) => { const headers = clonedDoc.querySelectorAll('.ptjb-results-table th'); headers.forEach(th => { th.style.backgroundColor = getComputedStyle(document.documentElement).getPropertyValue('--tool-table-header-bg').trim() || '#e6fefc'; th.style.color = getComputedStyle(document.documentElement).getPropertyValue('--tool-primary-color').trim() || '#1abc9c'; }); clonedDoc.querySelectorAll('#ptjb-pdfContentContainer h2, #ptjb-pdfContentContainer h3, #ptjb-pdfContentContainer h4').forEach(h => { h.style.color = getComputedStyle(document.documentElement).getPropertyValue('--tool-primary-color').trim() || '#1abc9c'; }); } }); pdfContentTarget.style.display = 'none'; const imgData = canvas.toDataURL('image/png'); const imgProps = pdfDoc.getImageProperties(imgData); const pdfPageWidth = pdfDoc.internal.pageSize.getWidth(); const pdfPageHeight = pdfDoc.internal.pageSize.getHeight(); const margin = 40; // pt const contentWidth = pdfPageWidth - 2 * margin; const contentHeight = (imgProps.height * contentWidth) / imgProps.width; let currentPos = margin; let remainingImgHeight = contentHeight; pdfDoc.addImage(imgData, 'PNG', margin, currentPos, contentWidth, contentHeight); remainingImgHeight -= (pdfPageHeight - 2 * margin); while (remainingImgHeight > 0) { currentPos -= (pdfPageHeight - 2 * margin); pdfDoc.addPage(); pdfDoc.addImage(imgData, 'PNG', margin, currentPos, contentWidth, contentHeight); remainingImgHeight -= (pdfPageHeight - 2 * margin); } pdfDoc.save('Part_Time_Job_Budget_Impact.pdf'); } catch (error) { console.error("PTJB: Error generating PDF:", error); alert("An error occurred while generating the PDF."); pdfContentTarget.style.display = 'none'; } } // --- Tab Navigation --- window.ptjb_openTab = function(event, tabId) { if (!tabContents || !tabLinks) { console.error("PTJB: Tab elements not found."); return; } tabContents.forEach(tc => tc.style.display = 'none'); tabLinks.forEach(tl => tl.classList.remove('ptjb-active')); const tabElement = document.getElementById(tabId); if(tabElement) tabElement.style.display = 'block'; else console.error(`PTJB: Tab element for ${tabId} not found.`); if (event && event.currentTarget) event.currentTarget.classList.add('ptjb-active'); else { const activeBtn = Array.from(tabLinks).find(btn => btn.getAttribute('onclick').includes(tabId)); if(activeBtn) activeBtn.classList.add('ptjb-active'); } currentTabIndex = Array.from(tabLinks).findIndex(tl => tl.classList.contains('ptjb-active')); ptjb_updateNavButtons(); if (tabId === 'ptjbTabImpactSummary') ptjb_calculateAndDisplaySummary(); } window.ptjb_navigateTab = function(direction) { let newIndex = currentTabIndex; if (direction === 'next' && currentTabIndex < tabLinks.length - 1) newIndex++; else if (direction === 'prev' && currentTabIndex > 0) newIndex--; if(tabLinks[newIndex]) tabLinks[newIndex].click(); } function ptjb_updateNavButtons() { if(prevTabButton) prevTabButton.disabled = (currentTabIndex === 0); if(nextTabButton) nextTabButton.disabled = (currentTabIndex === tabLinks.length - 1); } // --- Initial Setup --- ptjb_populateInitialDefaults(); // Add change listeners to all relevant inputs for dynamic recalculation const allInputs = [ currentMonthlyIncomeInput, currentMonthlyExpensesInput, jobTitleInput, hourlyWageInput, hoursPerWeekInput, weeksPerMonthInput, fixedMonthlyGrossInput, estimatedTaxesInput ]; allInputs.forEach(input => { if (input) input.addEventListener('change', ptjb_calculateAndDisplaySummary); else console.warn("PTJB: An expected input element was not found during listener attachment."); }); document.querySelectorAll('input[name="ptjbIncomeType"]').forEach(radio => { radio.addEventListener('change', ptjb_toggleIncomeFields); // Also recalculates }); if(tabLinks.length > 0) ptjb_openTab(null, tabContents[0].id); else console.error("PTJB: No tab links found for initial setup."); ptjb_updateNavButtons(); ptjb_toggleIncomeFields(); // Set initial visibility of income fields ptjb_calculateAndDisplaySummary(); // Initial calculation for summary // Final null checks for critical elements if (!budgetImpactOutput || !prevTabButton || !nextTabButton) { console.error("PTJB: One or more critical UI elements (summary output, nav buttons) are missing."); } const downloadButton = document.getElementById('ptjb-downloadPdfButton'); if (!downloadButton) { console.error("PTJB: PDF download button not found."); } else if (!ptjb_jsPDFLoaded || !ptjb_html2canvasLoaded) { downloadButton.disabled = true; } });