+=item call_details [ OPTION => VALUE ... ]
+
+Returns an array of CSV strings representing the call details for this invoice
+The only option available is the boolean prepend_billed_number
+
+=cut
+
+sub call_details {
+ my ($self, %opt) = @_;
+
+ my $format_function = sub { shift };
+
+ if ($opt{prepend_billed_number}) {
+ $format_function = sub {
+ my $detail = shift;
+ my $row = shift;
+
+ $row->amount ? $row->phonenum. ",". $detail : '"Billed number",'. $detail;
+
+ };
+ }
+
+ my @details = map { $_->details( 'format_function' => $format_function,
+ 'escape_function' => sub{ return() },
+ )
+ }
+ grep { $_->pkgnum }
+ $self->cust_bill_pkg;
+ my $header = $details[0];
+ ( $header, grep { $_ ne $header } @details );
+}
+
+
+=back
+
+=head1 SUBROUTINES
+
+=over 4
+
+=item process_reprint
+
+=cut
+
+sub process_reprint {
+ process_re_X('print', @_);
+}
+
+=item process_reemail
+
+=cut
+
+sub process_reemail {
+ process_re_X('email', @_);
+}
+
+=item process_refax
+
+=cut
+
+sub process_refax {
+ process_re_X('fax', @_);
+}
+
+=item process_reftp
+
+=cut
+
+sub process_reftp {
+ process_re_X('ftp', @_);
+}
+
+=item respool
+
+=cut
+
+sub process_respool {
+ process_re_X('spool', @_);
+}
+
+use Storable qw(thaw);
+use Data::Dumper;
+use MIME::Base64;
+sub process_re_X {
+ my( $method, $job ) = ( shift, shift );
+ warn "$me process_re_X $method for job $job\n" if $DEBUG;
+
+ my $param = thaw(decode_base64(shift));
+ warn Dumper($param) if $DEBUG;
+
+ re_X(
+ $method,
+ $job,
+ %$param,
+ );
+
+}
+
+sub re_X {
+ my($method, $job, %param ) = @_;
+ if ( $DEBUG ) {
+ warn "re_X $method for job $job with param:\n".
+ join( '', map { " $_ => ". $param{$_}. "\n" } keys %param );
+ }
+
+ #some false laziness w/search/cust_bill.html
+ my $distinct = '';
+ my $orderby = 'ORDER BY cust_bill._date';
+
+ my $extra_sql = ' WHERE '. FS::cust_bill->search_sql_where(\%param);
+
+ my $addl_from = 'LEFT JOIN cust_main USING ( custnum )';
+
+ my @cust_bill = qsearch( {
+ #'select' => "cust_bill.*",
+ 'table' => 'cust_bill',
+ 'addl_from' => $addl_from,
+ 'hashref' => {},
+ 'extra_sql' => $extra_sql,
+ 'order_by' => $orderby,
+ 'debug' => 1,
+ } );
+
+ $method .= '_invoice' unless $method eq 'email' || $method eq 'print';
+
+ warn " $me re_X $method: ". scalar(@cust_bill). " invoices found\n"
+ if $DEBUG;
+
+ my( $num, $last, $min_sec ) = (0, time, 5); #progresbar foo
+ foreach my $cust_bill ( @cust_bill ) {
+ $cust_bill->$method();
+
+ if ( $job ) { #progressbar foo
+ $num++;
+ if ( time - $min_sec > $last ) {
+ my $error = $job->update_statustext(
+ int( 100 * $num / scalar(@cust_bill) )
+ );
+ die $error if $error;
+ $last = time;
+ }
+ }
+
+ }
+
+}
+
+=back
+
+=head1 CLASS METHODS
+
+=over 4
+
+=item owed_sql
+
+Returns an SQL fragment to retreive the amount owed (charged minus credited and paid).
+
+=cut
+
+sub owed_sql {
+ my ($class, $start, $end) = @_;
+ 'charged - '.
+ $class->paid_sql($start, $end). ' - '.
+ $class->credited_sql($start, $end);
+}
+
+=item net_sql
+
+Returns an SQL fragment to retreive the net amount (charged minus credited).
+
+=cut
+
+sub net_sql {
+ my ($class, $start, $end) = @_;
+ 'charged - '. $class->credited_sql($start, $end);
+}
+
+=item paid_sql
+
+Returns an SQL fragment to retreive the amount paid against this invoice.
+
+=cut
+
+sub paid_sql {
+ my ($class, $start, $end) = @_;
+ $start &&= "AND cust_bill_pay._date <= $start";
+ $end &&= "AND cust_bill_pay._date > $end";
+ $start = '' unless defined($start);
+ $end = '' unless defined($end);
+ "( SELECT COALESCE(SUM(amount),0) FROM cust_bill_pay
+ WHERE cust_bill.invnum = cust_bill_pay.invnum $start $end )";
+}
+
+=item credited_sql
+
+Returns an SQL fragment to retreive the amount credited against this invoice.
+
+=cut
+
+sub credited_sql {
+ my ($class, $start, $end) = @_;
+ $start &&= "AND cust_credit_bill._date <= $start";
+ $end &&= "AND cust_credit_bill._date > $end";
+ $start = '' unless defined($start);
+ $end = '' unless defined($end);
+ "( SELECT COALESCE(SUM(amount),0) FROM cust_credit_bill
+ WHERE cust_bill.invnum = cust_credit_bill.invnum $start $end )";
+}
+
+=item due_date_sql
+
+Returns an SQL fragment to retrieve the due date of an invoice.
+Currently only supported on PostgreSQL.
+
+=cut
+
+sub due_date_sql {
+'COALESCE(
+ SUBSTRING(
+ COALESCE(
+ cust_bill.invoice_terms,
+ cust_main.invoice_terms,
+ \''.($conf->config('invoice_default_terms') || '').'\'
+ ), E\'Net (\\\\d+)\'
+ )::INTEGER, 0
+) * 86400 + cust_bill._date'
+}
+
+=item search_sql_where HASHREF
+
+Class method which returns an SQL WHERE fragment to search for parameters
+specified in HASHREF. Valid parameters are
+
+=over 4
+
+=item _date
+
+List reference of start date, end date, as UNIX timestamps.
+
+=item invnum_min
+
+=item invnum_max
+
+=item agentnum
+
+=item charged
+
+List reference of charged limits (exclusive).
+
+=item owed
+
+List reference of charged limits (exclusive).
+
+=item open
+
+flag, return open invoices only
+
+=item net
+
+flag, return net invoices only
+
+=item days
+
+=item newest_percust
+
+=back
+
+Note: validates all passed-in data; i.e. safe to use with unchecked CGI params.
+
+=cut
+
+sub search_sql_where {
+ my($class, $param) = @_;
+ if ( $DEBUG ) {
+ warn "$me search_sql_where called with params: \n".
+ join("\n", map { " $_: ". $param->{$_} } keys %$param ). "\n";
+ }
+
+ my @search = ();
+
+ #agentnum
+ if ( $param->{'agentnum'} =~ /^(\d+)$/ ) {
+ push @search, "cust_main.agentnum = $1";
+ }
+
+ #_date
+ if ( $param->{_date} ) {
+ my($beginning, $ending) = @{$param->{_date}};
+
+ push @search, "cust_bill._date >= $beginning",
+ "cust_bill._date < $ending";
+ }
+
+ #invnum
+ if ( $param->{'invnum_min'} =~ /^(\d+)$/ ) {
+ push @search, "cust_bill.invnum >= $1";
+ }
+ if ( $param->{'invnum_max'} =~ /^(\d+)$/ ) {
+ push @search, "cust_bill.invnum <= $1";
+ }
+
+ #charged
+ if ( $param->{charged} ) {
+ my @charged = ref($param->{charged})
+ ? @{ $param->{charged} }
+ : ($param->{charged});
+
+ push @search, map { s/^charged/cust_bill.charged/; $_; }
+ @charged;
+ }
+
+ my $owed_sql = FS::cust_bill->owed_sql;
+
+ #owed
+ if ( $param->{owed} ) {
+ my @owed = ref($param->{owed})
+ ? @{ $param->{owed} }
+ : ($param->{owed});
+ push @search, map { s/^owed/$owed_sql/; $_; }
+ @owed;
+ }
+
+ #open/net flags
+ push @search, "0 != $owed_sql"
+ if $param->{'open'};
+ push @search, '0 != '. FS::cust_bill->net_sql
+ if $param->{'net'};
+
+ #days
+ push @search, "cust_bill._date < ". (time-86400*$param->{'days'})
+ if $param->{'days'};
+
+ #newest_percust
+ if ( $param->{'newest_percust'} ) {
+
+ #$distinct = 'DISTINCT ON ( cust_bill.custnum )';
+ #$orderby = 'ORDER BY cust_bill.custnum ASC, cust_bill._date DESC';
+
+ my @newest_where = map { my $x = $_;
+ $x =~ s/\bcust_bill\./newest_cust_bill./g;
+ $x;
+ }
+ grep ! /^cust_main./, @search;
+ my $newest_where = scalar(@newest_where)
+ ? ' AND '. join(' AND ', @newest_where)
+ : '';
+
+
+ push @search, "cust_bill._date = (
+ SELECT(MAX(newest_cust_bill._date)) FROM cust_bill AS newest_cust_bill
+ WHERE newest_cust_bill.custnum = cust_bill.custnum
+ $newest_where
+ )";
+
+ }
+
+ #agent virtualization
+ my $curuser = $FS::CurrentUser::CurrentUser;
+ if ( $curuser->username eq 'fs_queue'
+ && $param->{'CurrentUser'} =~ /^(\w+)$/ ) {
+ my $username = $1;
+ my $newuser = qsearchs('access_user', {
+ 'username' => $username,
+ 'disabled' => '',
+ } );
+ if ( $newuser ) {
+ $curuser = $newuser;
+ } else {
+ warn "$me WARNING: (fs_queue) can't find CurrentUser $username\n";
+ }
+ }
+ push @search, $curuser->agentnums_sql;
+
+ join(' AND ', @search );
+
+}
+