private DateTime CalculateToDate(TenantEntity tenant, DateTime today)
{
var toDate = UseFullPeriod ? GetPeriodEndDate(tenant, today) : today;
if (tenant.VacatingBefore(toDate))
{
toDate = tenant.VacatingDate.AsDateOnly();
}
return toDate;
}
public int CalculateDays(TenantEntity tenant)
{
DateTime today = Today();
DateTime fromDate = CalculateFromDate(tenant, today);
DateTime toDate = CalculateToDate(tenant, today);
var days = (toDate - fromDate).Days;
return days - tenant.CreditedDays;
}
private static DateTime GetPeriodEndDate(TenantEntity tenant, DateTime today)
{
var rentalPeriod = tenant.GetRentalPeriod();
return rentalPeriod.CalculateNextPeriodEndDateFrom(today);
}
private static DateTime CalculateFromDate(TenantEntity tenant, DateTime today)
{
return tenant.PaidTo == null ? today : tenant.PaidTo.AsDateOnly();
}