+=item cust_credit
+
+Returns all the credits (see L<FS::cust_credit>) for this customer.
+
+=cut
+
+sub cust_credit {
+ my $self = shift;
+ sort { $a->_date <=> $b->_date }
+ qsearch( 'cust_credit', { 'custnum' => $self->custnum } )
+}
+
+=item cust_pay
+
+Returns all the payments (see L<FS::cust_pay>) for this customer.
+
+=cut
+
+sub cust_pay {
+ my $self = shift;
+ sort { $a->_date <=> $b->_date }
+ qsearch( 'cust_pay', { 'custnum' => $self->custnum } )
+}
+
+=item cust_refund
+
+Returns all the refunds (see L<FS::cust_refund>) for this customer.
+
+=cut
+
+sub cust_refund {
+ my $self = shift;
+ sort { $a->_date <=> $b->_date }
+ qsearch( 'cust_refund', { 'custnum' => $self->custnum } )
+}
+
+=item select_for_update
+
+Selects this record with the SQL "FOR UPDATE" command. This can be useful as
+a mutex.
+
+=cut
+
+sub select_for_update {
+ my $self = shift;
+ qsearch('cust_main', { 'custnum' => $self->custnum }, '*', 'FOR UPDATE' );
+}
+
+=item name
+
+Returns a name string for this customer, either "Company (Last, First)" or
+"Last, First".
+
+=cut
+
+sub name {
+ my $self = shift;
+ my $name = $self->get('last'). ', '. $self->first;
+ $name = $self->company. " ($name)" if $self->company;
+ $name;
+}
+
+=item status
+
+Returns a status string for this customer, currently:
+
+=over 4
+
+=item prospect - No packages have ever been ordered
+
+=item active - One or more recurring packages is active
+
+=item suspended - All non-cancelled recurring packages are suspended
+
+=item cancelled - All recurring packages are cancelled
+
+=back
+
+=cut
+
+sub status {
+ my $self = shift;
+ for my $status (qw( prospect active suspended cancelled )) {
+ my $method = $status.'_sql';
+ my $numnum = ( my $sql = $self->$method() ) =~ s/cust_main\.custnum/?/g;
+ my $sth = dbh->prepare("SELECT $sql") or die dbh->errstr;
+ $sth->execute( ($self->custnum) x $numnum ) or die $sth->errstr;
+ return $status if $sth->fetchrow_arrayref->[0];
+ }
+}
+
+=item statuscolor
+
+Returns a hex triplet color string for this customer's status.
+
+=cut
+
+my %statuscolor = (
+ 'prospect' => '000000',
+ 'active' => '00CC00',
+ 'suspended' => 'FF9900',
+ 'cancelled' => 'FF0000',
+);
+sub statuscolor {
+ my $self = shift;
+ $statuscolor{$self->status};
+}
+
+=back
+
+=head1 CLASS METHODS
+
+=over 4
+
+=item prospect_sql
+
+Returns an SQL expression identifying prospective cust_main records (customers
+with no packages ever ordered)
+
+=cut
+
+sub prospect_sql { "
+ 0 = ( SELECT COUNT(*) FROM cust_pkg
+ WHERE cust_pkg.custnum = cust_main.custnum
+ )
+"; }
+
+=item active_sql
+
+Returns an SQL expression identifying active cust_main records.
+
+=cut
+
+sub active_sql { "
+ 0 < ( SELECT COUNT(*) FROM cust_pkg
+ WHERE cust_pkg.custnum = cust_main.custnum
+ 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 cust_main records.
+
+=cut
+
+sub suspended_sql { susp_sql(@_); }
+sub susp_sql { "
+ 0 < ( SELECT COUNT(*) FROM cust_pkg
+ WHERE cust_pkg.custnum = cust_main.custnum
+ AND ( cust_pkg.cancel IS NULL OR cust_pkg.cancel = 0 )
+ )
+ AND 0 = ( SELECT COUNT(*) FROM cust_pkg
+ WHERE cust_pkg.custnum = cust_main.custnum
+ AND ( cust_pkg.susp IS NULL OR cust_pkg.susp = 0 )
+ )
+"; }
+
+=item cancel_sql
+=item cancelled_sql
+
+Returns an SQL expression identifying cancelled cust_main records.
+
+=cut
+
+sub cancelled_sql { cancel_sql(@_); }
+sub cancel_sql { "
+ 0 < ( SELECT COUNT(*) FROM cust_pkg
+ WHERE cust_pkg.custnum = cust_main.custnum
+ )
+ AND 0 = ( SELECT COUNT(*) FROM cust_pkg
+ WHERE cust_pkg.custnum = cust_main.custnum
+ AND ( cust_pkg.cancel IS NULL OR cust_pkg.cancel = 0 )
+ )
+"; }
+