<cfscript>

getAccountBalance = function(){
 var balance = 120000;
 return balance;
}
function payCreditCardBill(accountBalance){
 var ccBill = 1890;
 return accountBalance-ccBill;
}
payEMIs = function(accountBalance){
 var mortgageEMI = 1000;
 var carLeaseEMI = 750;
 var healthInsuranceEMI = 250;
 return accountBalance-(mortgageEMI+carLeaseEMI+healthInsuranceEMI);
}
miscellenousExpenses = function(accountBalance){
 var shopping = 1500;
 var clubExpense =1000;
 var casinoExpense = 2000;
 return accountBalance-(shopping+clubExpense+casinoExpense);
}
checkBalance = function(accountBalance){
 while(accountBalance > 5000){
 accountBalance = miscellenousExpenses(accountBalance);
writeOutput("checkBalance = " & accountBalance & "<br/>");
 }
 if(accountBalance < 5000)
 throw (message="Account balance below threshold!!!",
type="info");
}
errorHandler = function(error){
 if(error.message contains "Account balance below threshold!"){
 return "You have reached your spending limit!";
 }
}
future = runAsync(getAccountBalance)
    .then(payCreditCardBill)
    .then(payEMIs)
    .then(miscellenousExpenses)
    .then(checkBalance)
    .error(errorHandler);
writeOutput(future.get());
</cfscript>