115 lines
5.9 KiB
JavaScript
115 lines
5.9 KiB
JavaScript
function calculator() {
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// pull from input fields
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var effectiveDate = document.getElementById("effectiveDate").value;
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var expiryDate = document.getElementById("expiryDate").value;
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var cancelDate = document.getElementById("cancelDate").value;
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var totalPremium = document.getElementById("totalPremium").value;
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var breakDO = document.getElementById("breakDO").value || 0;
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var breakEO = document.getElementById("breakEO").value || 0;
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var breakCyber = document.getElementById("breakCyber").value || 0;
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var breakLEI = document.getElementById("breakLEI").value || 0;
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var breakCGL = document.getElementById("breakCGL").value || 0;
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var breakProperty = document.getElementById("breakProperty").value || 0;
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var breakEB = document.getElementById("breakEB").value || 0;
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// calculate dates in policy term
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var policyDays = new Date(expiryDate).getTime() - new Date(effectiveDate).getTime();
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var termDays = policyDays / (1000 * 60 * 60 * 24);
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// calculate dates involved with cancellation
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var cancelDays = new Date(cancelDate).getTime() - new Date(effectiveDate).getTime();
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var forceDays = cancelDays / (1000 * 60 * 60 * 24);
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var remainingDays = termDays - forceDays;
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// calculate pro rata
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if(document.getElementById('calcProRata').checked) {
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var earnedFactor = Math.round(((forceDays / termDays) + Number.EPSILON)*1000)/1000;
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var unearnedFactor = Math.round(((remainingDays / termDays) + Number.EPSILON)*1000)/1000;
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// calculate short rate
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}else if(document.getElementById('calcShortRate').checked) {
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var earnedFactor = Math.round(((1 - ((remainingDays / termDays ) * 0.9)) + Number.EPSILON)*1000)/1000;
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var unearnedFactor = Math.round((((remainingDays / termDays) * 0.9) + Number.EPSILON)*1000)/1000;
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}
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// calculate premiums
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var earnedPremium = Math.round(((totalPremium * earnedFactor) + Number.EPSILON)*1000)/1000;
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var unearnedPremium = Math.round(((totalPremium * unearnedFactor) + Number.EPSILON)*1000)/1000;
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// calculate breakdown
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var calcBreak = +breakDO + +breakEO + +breakCyber + +breakLEI + +breakCGL + +breakProperty + +breakEB;
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// check if breakdown matches total premium
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var calcMatch = calcBreak-totalPremium;
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if(totalPremium<calcBreak) {
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var checkMatch = "Total breakdown is too high by " + calcMatch + ".";
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document.getElementById("checkMatch").className = 'red';
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var calculateBreakdown = false;
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}else if(totalPremium>calcBreak) {
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var checkMatch = "Total breakdown is too low by " + calcMatch + ".";
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document.getElementById("checkMatch").className = 'red';
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var calculateBreakdown = false;
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}else {
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var checkMatch = "Total breakdown matches total premium! Success!";
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document.getElementById("checkMatch").className = 'green';
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var calculateBreakdown = true;
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}
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// calculate breakdowns
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if(calculateBreakdown == true) {
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var earnedDO = Math.round(((breakDO * earnedFactor) + Number.EPSILON)*1000)/1000;
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var unearnedDO = Math.round(((breakDO * unearnedFactor) + Number.EPSILON)*1000)/1000;
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var earnedEO = Math.round(((breakEO * earnedFactor) + Number.EPSILON)*1000)/1000;
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var unearnedEO = Math.round(((breakEO * unearnedFactor) + Number.EPSILON)*1000)/1000;
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var earnedCyber = Math.round(((breakCyber * earnedFactor) + Number.EPSILON)*1000)/1000;
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var unearnedCyber = Math.round(((breakCyber * unearnedFactor) + Number.EPSILON)*1000)/1000;
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var earnedLEI = Math.round(((breakLEI * earnedFactor) + Number.EPSILON)*1000)/1000;
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var unearnedLEI = Math.round(((breakLEI * unearnedFactor) + Number.EPSILON)*1000)/1000;
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var earnedCGL = Math.round(((breakCGL * earnedFactor) + Number.EPSILON)*1000)/1000;
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var unearnedCGL = Math.round(((breakCGL * unearnedFactor) + Number.EPSILON)*1000)/1000;
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var earnedProperty = Math.round(((breakProperty * earnedFactor) + Number.EPSILON)*1000)/1000;
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var unearnedProperty = Math.round(((breakProperty * unearnedFactor) + Number.EPSILON)*1000)/1000;
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var earnedEB = Math.round(((breakEB * earnedFactor) + Number.EPSILON)*1000)/1000;
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var unearnedEB = Math.round(((breakEB * unearnedFactor) + Number.EPSILON)*1000)/1000;
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}else {
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var earnedDO = 'ERROR'
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var unearnedDO = 'ERROR'
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var earnedEO = 'ERROR'
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var unearnedEO = 'ERROR'
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var earnedCyber = 'ERROR'
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var unearnedCyber = 'ERROR'
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var earnedLEI = 'ERROR'
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var unearnedLEI = 'ERROR'
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var earnedCGL = 'ERROR'
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var unearnedCGL = 'ERROR'
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var earnedProperty = 'ERROR'
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var unearnedProperty = 'ERROR'
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var earnedEB = 'ERROR'
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var unearnedEB = 'ERROR'
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}
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// display policy terms
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document.getElementById("termDays").innerHTML = termDays;
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document.getElementById("forceDays").innerHTML = forceDays;
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document.getElementById("remainingDays").innerHTML = remainingDays;
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document.getElementById("earnedFactor").innerHTML = earnedFactor;
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document.getElementById("unearnedFactor").innerHTML = unearnedFactor;
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document.getElementById("earnedPremium").innerHTML = earnedPremium;
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document.getElementById("unearnedPremium").innerHTML = unearnedPremium;
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// display breakdown
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document.getElementById("checkMatch").innerHTML = checkMatch;
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document.getElementById("earnedDO").innerHTML = earnedDO;
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document.getElementById("unearnedDO").innerHTML = unearnedDO;
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document.getElementById("earnedEO").innerHTML = earnedEO;
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document.getElementById("unearnedEO").innerHTML = unearnedEO;
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document.getElementById("earnedCyber").innerHTML = earnedCyber;
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document.getElementById("unearnedCyber").innerHTML = unearnedCyber;
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document.getElementById("earnedLEI").innerHTML = earnedLEI;
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document.getElementById("unearnedLEI").innerHTML = unearnedLEI;
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document.getElementById("earnedCGL").innerHTML = earnedCGL;
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document.getElementById("unearnedCGL").innerHTML = unearnedCGL;
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document.getElementById("earnedProperty").innerHTML = earnedProperty;
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document.getElementById("unearnedProperty").innerHTML = unearnedProperty;
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document.getElementById("earnedEB").innerHTML = earnedEB;
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document.getElementById("unearnedEB").innerHTML = unearnedEB;
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}
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doSomething
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