#------------------------------------------------------------
# Copyright (C) 2006 RoyaltyShare, Inc.   All Rights Reserved
# $Id$
#------------------------------------------------------------
package RPS::DB::Item::McpsLicenseRetention;

use strict;
use warnings;

use lib '/app/tools/common/lib';
use Common::DB::ItemCollection;
use Common::DB::Item;
use base 'Common::DB::Item';


use constant kTable => 'mcps_license_retention';
use constant kDB => Common::DB::Item::kClientDB();


sub GetByMcpsLicenseID
{
    my ($class, $mcpsLicenseID) = @_;
    my $sql = "SELECT * FROM " . kTable . " WHERE mcps_license_id=$mcpsLicenseID ORDER BY period_id";
    return $class->GetAll($sql);
}

sub GetUnitSumByLicense
{
    my ($class, $mcpsLicenseID) = @_;
    
    my $dbo = Common::RSApp::GetClientDB();
    
    my $sql = "SELECT SUM(units_held) as units_held FROM " . kTable . " WHERE mcps_license_id=$mcpsLicenseID";

    my $sth = $dbo->DoCmd( $sql );
    
    my ($sum) = $sth->fetchrow_array();    
    
    return $sum;
}

sub GetUnitsByLicenseAndPeriod
{
    my ($class, $mcpsLicenseID, $periodID) = @_;
    
    my $dbo = Common::RSApp::GetClientDB();
    
    my $sql = "SELECT SUM(units_held) as units_held FROM " . kTable . " WHERE mcps_license_id=$mcpsLicenseID AND period_id = $periodID";

    my $sth = $dbo->DoCmd( $sql );
    
    my ($sum) = $sth->fetchrow_array();    
    
    $sum += 0;
    
    return $sum;
}


1;