+ #only svc_acct can set_usage for now
+ foreach my $cust_svc ( $self->cust_svc( 'svcdb'=>'svc_acct' ) ) {
+ my $svc_x = $cust_svc->svc_x;
+ $svc_x->set_usage($valueref, %opt)
+ if $svc_x->can("set_usage");
+ }
+}
+
+=item recharge USAGE_VALUE_HASHREF
+
+USAGE_VALUE_HASHREF is a hashref of svc_acct usage columns and the amounts
+to which they should be set (see L<FS::svc_acct>). Currently seconds,
+upbytes, downbytes, and totalbytes are appropriate keys.
+
+All svc_accts which are part of this package have their values incremented.
+
+=cut
+
+sub recharge {
+ my ($self, $valueref) = @_;
+
+ #only svc_acct can set_usage for now
+ foreach my $cust_svc ( $self->cust_svc( 'svcdb'=>'svc_acct' ) ) {
+ my $svc_x = $cust_svc->svc_x;
+ $svc_x->recharge($valueref)
+ if $svc_x->can("recharge");
+ }
+}
+
+=item cust_pkg_discount
+
+=cut
+
+sub cust_pkg_discount {
+ my $self = shift;
+ qsearch('cust_pkg_discount', { 'pkgnum' => $self->pkgnum } );
+}
+
+=item cust_pkg_discount_active
+
+=cut
+
+sub cust_pkg_discount_active {
+ my $self = shift;
+ grep { $_->status eq 'active' } $self->cust_pkg_discount;
+}
+
+=back
+
+=head1 CLASS METHODS
+
+=over 4
+
+=item recurring_sql
+
+Returns an SQL expression identifying recurring packages.
+
+=cut
+
+sub recurring_sql { "
+ '0' != ( select freq from part_pkg
+ where cust_pkg.pkgpart = part_pkg.pkgpart )
+"; }
+
+=item onetime_sql
+
+Returns an SQL expression identifying one-time packages.
+
+=cut
+
+sub onetime_sql { "
+ '0' = ( select freq from part_pkg
+ where cust_pkg.pkgpart = part_pkg.pkgpart )
+"; }
+
+=item ordered_sql
+
+Returns an SQL expression identifying ordered packages (recurring packages not
+yet billed).
+
+=cut
+
+sub ordered_sql {
+ $_[0]->recurring_sql. " AND ". $_[0]->not_yet_billed_sql;
+}
+
+=item active_sql
+
+Returns an SQL expression identifying active packages.
+
+=cut
+
+sub active_sql {
+ $_[0]->recurring_sql. "
+ AND cust_pkg.setup IS NOT NULL AND cust_pkg.setup != 0
+ AND ( cust_pkg.cancel IS NULL OR cust_pkg.cancel = 0 )
+ AND ( cust_pkg.susp IS NULL OR cust_pkg.susp = 0 )
+"; }
+
+=item not_yet_billed_sql
+
+Returns an SQL expression identifying packages which have not yet been billed.
+
+=cut
+
+sub not_yet_billed_sql { "
+ ( cust_pkg.setup IS NULL OR cust_pkg.setup = 0 )
+ AND ( cust_pkg.cancel IS NULL OR cust_pkg.cancel = 0 )
+ AND ( cust_pkg.susp IS NULL OR cust_pkg.susp = 0 )
+"; }
+
+=item inactive_sql
+
+Returns an SQL expression identifying inactive packages (one-time packages
+that are otherwise unsuspended/uncancelled).
+
+=cut
+
+sub inactive_sql { "
+ ". $_[0]->onetime_sql(). "
+ AND cust_pkg.setup IS NOT NULL AND cust_pkg.setup != 0
+ AND ( cust_pkg.cancel IS NULL OR cust_pkg.cancel = 0 )
+ AND ( cust_pkg.susp IS NULL OR cust_pkg.susp = 0 )
+"; }
+
+=item susp_sql
+=item suspended_sql
+
+Returns an SQL expression identifying suspended packages.
+
+=cut
+
+sub suspended_sql { susp_sql(@_); }
+sub susp_sql {
+ #$_[0]->recurring_sql(). ' AND '.
+ "
+ ( cust_pkg.cancel IS NULL OR cust_pkg.cancel = 0 )
+ AND cust_pkg.susp IS NOT NULL AND cust_pkg.susp != 0
+ ";
+}
+
+=item cancel_sql
+=item cancelled_sql
+
+Returns an SQL exprression identifying cancelled packages.
+
+=cut
+
+sub cancelled_sql { cancel_sql(@_); }
+sub cancel_sql {
+ #$_[0]->recurring_sql(). ' AND '.
+ "cust_pkg.cancel IS NOT NULL AND cust_pkg.cancel != 0";
+}
+
+=item status_sql
+
+Returns an SQL expression to give the package status as a string.
+
+=cut
+
+sub status_sql {
+"CASE
+ WHEN cust_pkg.cancel IS NOT NULL THEN 'cancelled'
+ WHEN cust_pkg.susp IS NOT NULL THEN 'suspended'
+ WHEN cust_pkg.setup IS NULL THEN 'not yet billed'
+ WHEN ".onetime_sql()." THEN 'one-time charge'
+ ELSE 'active'
+END"
+}
+
+=item search HASHREF
+
+(Class method)
+
+Returns a qsearch hash expression to search for parameters specified in HASHREF.
+Valid parameters are
+
+=over 4
+
+=item agentnum
+
+=item magic
+
+active, inactive, suspended, cancel (or cancelled)
+
+=item status
+
+active, inactive, suspended, one-time charge, inactive, cancel (or cancelled)
+
+=item custom
+
+ boolean selects custom packages
+
+=item classnum
+
+=item pkgpart
+
+pkgpart or arrayref or hashref of pkgparts
+
+=item setup
+
+arrayref of beginning and ending epoch date
+
+=item last_bill
+
+arrayref of beginning and ending epoch date
+
+=item bill
+
+arrayref of beginning and ending epoch date