%if ( $error ) {
%  $cgi->param('error', $error);
<% $cgi->redirect(popurl(2). "cust_refund.cgi?". $cgi->query_string ) %>
%} else {
%
%  if ( $link eq 'popup' ) {
%
<% header('Refund entered') %>
    <SCRIPT TYPE="text/javascript">
      window.top.location.reload();
    </SCRIPT>

    </BODY></HTML>
%  } else {
<% $cgi->redirect(popurl(3). "view/cust_main.cgi?$custnum") %>
%  }
%}
<%init>

die "access denied"
  unless $FS::CurrentUser::CurrentUser->access_right('Refund payment')
      || $FS::CurrentUser::CurrentUser->access_right('Post refund');

$cgi->param('custnum') =~ /^(\d*)$/ or die "Illegal custnum!";
my $custnum = $1;
my $cust_main = qsearchs('cust_main', { 'custnum' => $custnum } )
  or die "unknown custnum $custnum";

my $link    = $cgi->param('popup') ? 'popup' : '';

my $payby = $cgi->param('payby');

my @rights = ();
push @rights, 'Post refund'                if $payby =~ /^(BILL|CASH|MCRD)$/;
push @rights, 'Post check refund'          if $payby eq 'BILL';
push @rights, 'Post cash refund '          if $payby eq 'CASH';
push @rights, 'Refund payment'             if $payby =~ /^(CARD|CHEK)$/;
push @rights, 'Refund credit card payment' if $payby eq 'CARD';
push @rights, 'Refund Echeck payment'      if $payby eq 'CHEK';

die "access denied"
  unless $FS::CurrentUser::CurrentUser->access_right(\@rights);

my $error = '';
if ( $payby =~ /^(CARD|CHEK)$/ ) { 
  my %options = ();
  my $bop = $FS::payby::payby2bop{$1};
  $cgi->param('refund') =~ /^(\d*)(\.\d{2})?$/
    or die "illegal refund amount ". $cgi->param('refund');
  my $refund = "$1$2";
  $cgi->param('paynum') =~ /^(\d*)$/ or die "Illegal paynum!";
  my $paynum = $1;
  my $reason = $cgi->param('reason');
  my $paydate = $cgi->param('exp_year'). '-'. $cgi->param('exp_month'). '-01';
  $options{'paydate'} = $paydate if $paydate =~ /^\d{2,4}-\d{1,2}-01$/;
  $error = $cust_main->realtime_refund_bop( $bop, 'amount' => $refund,
                                                  'paynum' => $paynum,
                                                  'reason' => $reason,
                                                  %options );
} else {
  my $new = new FS::cust_refund ( {
    map {
      $_, scalar($cgi->param($_));
    } fields('cust_refund') #huh? , 'paynum' )
  } );
  $error = $new->insert;
}

</%init>