// BEGIN TerminationRefundCalculations
public static Map<String, Object> terminationRefundCalculations(
Date terminatedDate, Double monthlyCharge) {
Map<String, Object> map = new HashMap<String, Object>();
SimpleDateFormat sdf = new SimpleDateFormat("dd");
Date lastDate = TMUtils.getLastDateOfMonth(terminatedDate);
Integer maxDay = Integer.parseInt(sdf.format(lastDate));
Integer terminatedDay = Integer.parseInt(sdf.format(terminatedDate));
Integer remainingDays = maxDay - terminatedDay;
BigDecimal bigMaxDay = new BigDecimal(maxDay);
BigDecimal bigMonthlyCharge = new BigDecimal(monthlyCharge);
BigDecimal dailyCharge = bigMonthlyCharge.divide(bigMaxDay, 5, BigDecimal.ROUND_DOWN);
BigDecimal bigRemainingDays = new BigDecimal(remainingDays);
map.put("remaining_days", remainingDays);
map.put("refund_amount", dailyCharge.multiply(bigRemainingDays).doubleValue());
map.put("last_date_of_month", lastDate);
return map;
}
