Top Ranked Deal
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Average Score
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Best Cash Flow
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Best Value
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Deal Comparison
Multi-factor radar comparison
Deal Rankings
Overall weighted score
function calculate(){const deals=[];
for(let i=1;i<=2;i++){const n=document.getElementById('d'+i+'name').value.trim();if(!n)continue;deals.push({name:n,price:parseNum(document.getElementById('d'+i+'price').value),rent:parseNum(document.getElementById('d'+i+'rent').value),capRate:parseNum(document.getElementById('d'+i+'caprate').value),coc:parseNum(document.getElementById('d'+i+'coc').value),equity:parseNum(document.getElementById('d'+i+'equity').value)});}
if(!deals.length)return alert('Enter at least one deal.');
deals.forEach(d=>{d.cfScore=Math.min(d.rent*12/(d.price||1)*100*10,100);d.capScore=Math.min(d.capRate*12,100);d.cocScore=Math.min(d.coc*8,100);d.eqScore=Math.min(d.equity*4,100);d.total=d.cfScore*0.25+d.capScore*0.2+d.cocScore*0.25+d.eqScore*0.3;d.grade=d.total>=80?'A':d.total>=65?'B':d.total>=50?'C':d.total>=35?'D':'F';});
deals.sort((a,b)=>b.total-a.total);
document.getElementById('kpiTopDeal').textContent=deals[0].name;document.getElementById('kpiTopDealDetail').textContent='Score: '+deals[0].total.toFixed(0)+'/100';
document.getElementById('kpiAvgScore').textContent=(deals.reduce((s,d)=>s+d.total,0)/deals.length).toFixed(0);
const bestCF=deals.reduce((a,b)=>a.rent>b.rent?a:b);document.getElementById('kpiBestCF').textContent=formatCurrency(bestCF.rent)+'/mo';document.getElementById('kpiBestCFDetail').textContent=bestCF.name;
const bestV=deals.reduce((a,b)=>a.equity>b.equity?a:b);document.getElementById('kpiBestValue').textContent=formatPct(bestV.equity);document.getElementById('kpiBestValueDetail').textContent=bestV.name;
destroyCharts();const cs=getCS();
window.__charts.radar=new Chart(document.getElementById('chartRadar'),{type:'radar',data:{labels:['Cash Flow','Cap Rate','CoC Return','Equity Spread'],datasets:deals.map((d,i)=>({label:d.name,data:[d.cfScore,d.capScore,d.cocScore,d.eqScore],borderColor:[cs.c1,cs.c2,cs.c3][i],backgroundColor:[cs.c1+'20',cs.c2+'20',cs.c3+'20'][i]}))},options:{responsive:true,maintainAspectRatio:false,scales:{r:{ticks:{color:cs.text},grid:{color:cs.grid},pointLabels:{color:cs.text}}},plugins:{legend:{labels:{color:cs.text}}}}});
window.__charts.rank=new Chart(document.getElementById('chartRank'),{type:'bar',data:{labels:deals.map(d=>d.name),datasets:[{data:deals.map(d=>d.total),backgroundColor:[cs.c1,cs.c2,cs.c3]}]},options:{...chartOpts('','bar'),indexAxis:'y',plugins:{...chartOpts('','bar').plugins,legend:{display:false}},scales:{y:{ticks:{color:cs.text},grid:{display:false}},x:{max:100,ticks:{color:cs.text},grid:{color:cs.grid}}}}});
const tbody=document.getElementById('rankBody');tbody.innerHTML='';
deals.forEach(d=>{const gc=d.grade==='A'?'grade-a':d.grade==='B'?'grade-b':d.grade==='C'?'grade-c':d.grade==='D'?'grade-d':'grade-f';tbody.innerHTML+=`| ${d.name} | ${formatPct(d.capRate)} | ${formatPct(d.coc)} | ${formatPct(d.equity)} | ${d.total.toFixed(0)} | ${d.grade} |
`;});
showResults();}
