public static IBillingType GetBillingType(this ISession session, int clientId, int accountId, DateTime period)
{
// always add one more month for @Period, because we allow changes made during the current month that will take effect
// as long as it's before the 4th business day of business
// 2011-01-26 the above statement is not quite right. We should not allow change after the Period. if a change is made on 2011-01-04, it has nothing
// to do with period = 2010-12-01
//set @Period = dbo.udf_BusinessDate (DATEADD(MONTH, 1, @Period), null)
DateTime sd = period;
DateTime ed = sd.AddMonths(1);
var client = session.Require <Client>(clientId);
var acct = session.Require <Account>(accountId);
int record = 0;
IBillingType result = null;
var clientOrgs = session.Query <ClientOrg>().Where(x => x.Client == client && x.Org == acct.Org).FindActive(x => x.ClientOrgID, sd, ed, session.Query <ActiveLog>().Where(x => x.TableName == "ClientOrg"));
var clientAccounts = session.Query <ClientAccount>().Where(x => x.ClientOrg.Client == client && x.Account == acct).FindActive(x => x.ClientAccountID, sd, ed, session.Query <ActiveLog>().Where(x => x.TableName == "ClientAccount"));
var clientRemotes = session.Query <ClientRemote>().Where(x => x.Client == client && x.Account == acct).FindActive(x => x.ClientRemoteID, sd, ed, session.Query <ActiveLog>().Where(x => x.TableName == "ClientRemote"));
var co = clientOrgs.FirstOrDefault(x => x.Client == client && x.Org == acct.Org);
if (co != null)
{
//is null for remote runs
ClientAccount ca = clientAccounts.FirstOrDefault(x => x.ClientOrg == co && x.Account == acct);
if (ca != null)
{
record = ca.ClientAccountID;
}
}
if (record == 0)
{
ClientRemote cr = clientRemotes.FirstOrDefault(x => x.Client == client && x.Account == acct);
if (cr != null)
{
record = cr.ClientRemoteID;
}
if (record == 0)
{
result = BillingTypes.Instance.RegularException;
}
else
{
result = BillingTypes.Instance.Remote;
}
}
else
{
ClientOrgBillingTypeLog cobtlog = null;
if (co != null)
{
var cobtLogs = session.ActiveClientOrgBillingTypeLogQuery(sd, ed).Where(x => x.ClientOrgID == co.ClientOrgID).ToArray();
cobtlog = cobtLogs.FirstOrDefault(x => x.ClientOrgID == co.ClientOrgID);
}
if (cobtlog != null)
{
result = session.Require <BillingType>(cobtlog.BillingTypeID);
}
if (result == null)
{
result = BillingTypes.Instance.Regular;
}
}
return(result);
}
