<& elements/search.html,
              'title'         => 'Credit package source detail', #from line item
              'name_singular' => 'credit source',
              'query'         => $query,
              'count_query'   => $count_query,
               'count_addl'   => [ $money_char. '%.2f total', ],
               'header'       => [
                   #'#',

                   'Amount',

                   #credit
                   'Date',
                   'By',
                   'Reason',

                   # line item
                   'Line item',

                   #invoice
                   'Invoice',
                   'Date',
                   FS::UI::Web::cust_header(),
               ],
               'fields'       => [
                   #'creditsourcebillpkgnum',
                   sub { sprintf($money_char.'%.2f', shift->amount ) },

                   sub { time2str('%b %d %Y', shift->get('cust_credit_date') ) },
                   sub { shift->cust_credit->otaker },
                   sub { shift->cust_credit->reason },

                   sub { $_[0]->pkgnum > 0
                           ? $_[0]->get('pkg')      # possibly use override.pkg
                           : $_[0]->get('itemdesc') # but i think this correct
                       },
                   'invnum',
                   sub { time2str('%b %d %Y', shift->_date ) },
                   \&FS::UI::Web::cust_fields,
               ],
               'sort_fields'  => [
                   'amount',
                   'cust_credit_date',
                   '', #'otaker',
                   '', #reason
                   '', #line item description
                   'invnum',
                   '_date',
                   FS::UI::Web::cust_sort_fields(),
               ],
               'links' => [
                   '',
                   '',
                   '',
                   '',
                   '',
                   $ilink,
                   $ilink,
                   ( map { $_ ne 'Cust. Status' ? $clink : '' }
                         FS::UI::Web::cust_header()
                   ),
               ],
               'align' => 'rrlll'.
                          'rr'.
                          FS::UI::Web::cust_aligns(),
               'color' => [ 
                              '',
                              '',
                              '',
                              '',
                              '',
                              '',
                              '',
                              FS::UI::Web::cust_colors(),
                            ],
               'style' => [ 
                              '',
                              '',
                              '',
                              '',
                              '',
                              '',
                              '',
                              FS::UI::Web::cust_styles(),
                          ],
           
&>
<%init>

#copied from cust_credit_source_bill.html, which itself was cribbed from
# cust_bill_pkg.cgi and cust_credit.html, but then i took out a bunch of the
# tax reports stuff... maybe look for parts of all three that can be made into
# common subs?

die "access denied"
  unless $FS::CurrentUser::CurrentUser->access_right('Financial reports');

my $conf = new FS::Conf;

#here is the agent virtualization
my $agentnums_sql =
  $FS::CurrentUser::CurrentUser->agentnums_sql( 'table' => 'cust_main' );

my @where = ( $agentnums_sql );

if ( $cgi->param('usernum') =~ /^(\d+)$/ ) {
  push @where, "cust_credit.usernum = $1";
}

#source invoice date (not yet in UI)
my($beginning, $ending) = FS::UI::Web::parse_beginning_ending($cgi);
push @where, "cust_bill._date >= $beginning",
             "cust_bill._date <= $ending";

#credit date
my($cr_begin, $cr_end) = FS::UI::Web::parse_beginning_ending($cgi, 'credit');
push @where, "cust_credit._date >= $cr_begin",
             "cust_credit._date <= $cr_end";

#credit amount?  seems more what is expected than the applied amount (not in UI)
my @lt_gt = FS::UI::Web::parse_lt_gt($cgi, 'amount' );
s/amount/cust_credit.amount/g foreach (@lt_gt);
push @where, @lt_gt;

if ( $cgi->param('agentnum') =~ /^(\d+)$/ ) {
  push @where, "cust_main.agentnum = $1";
}

#(not in UI)
if ( $cgi->param('billpkgnum') =~ /^(\d+)$/ ) {
  push @where, "billpkgnum = $1";
}

#(not in UI)
#classnum
# not specified: all classes
# 0: empty class
# N: classnum
my $use_override = $cgi->param('use_override');
if ( $cgi->param('classnum') =~ /^(\d+)$/ ) {
  my $comparison = '';
  if ( $1 == 0 ) {
    $comparison = "IS NULL";
  } else {
    $comparison = "= $1";
  }

  if ( $use_override ) {
    push @where, "(
      part_pkg.classnum $comparison AND pkgpart_override IS NULL OR
      override.classnum $comparison AND pkgpart_override IS NOT NULL
    )";
  } else {
    push @where, "part_pkg.classnum $comparison";
  }
}

my $count_query = "SELECT COUNT(DISTINCT creditsourcebillpkgnum),
                          SUM(cust_credit_source_bill_pkg.amount)";

my $join_cust =
  '      JOIN cust_bill ON ( cust_bill_pkg.invnum = cust_bill.invnum )'.
  FS::UI::Web::join_cust_main('cust_bill', 'cust_pkg');


my $join_cust_bill_pkg = 'LEFT JOIN cust_bill_pkg USING ( billpkgnum )';

my $join_pkg =  ' LEFT JOIN cust_pkg USING ( pkgnum )
                  LEFT JOIN part_pkg USING ( pkgpart ) ';

my $where = ' WHERE '. join(' AND ', @where);

my $join_credit = ' LEFT JOIN cust_credit      USING ( crednum ) ';

$count_query .= " FROM cust_credit_source_bill_pkg
                         $join_cust_bill_pkg
                         $join_pkg
                         $join_credit
                         $join_cust
                       $where";

my @select = ( 'cust_credit_source_bill_pkg.*',
               'cust_bill_pkg.*',
               'cust_credit.otaker',
               'cust_credit._date AS cust_credit_date',
               'cust_bill._date',
             );
push @select, 'part_pkg.pkg' unless $cgi->param('istax');
push @select, 'cust_main.custnum',
              FS::UI::Web::cust_sql_fields();

my $query = {
  'table'     => 'cust_credit_source_bill_pkg',
  'addl_from' => "$join_cust_bill_pkg
                  $join_pkg
                  $join_credit
                  $join_cust",
  'hashref'   => {},
  'select'    => join(', ', @select ),
  'extra_sql' => $where,
  'order_by'  => 'ORDER BY creditsourcebillpkgnum', #cust_bill. or cust_credit._date?
};

my $ilink = [ "${p}view/cust_bill.cgi?", 'invnum' ];
my $clink = [ "${p}view/cust_main.cgi?", 'custnum' ];

my $conf = new FS::Conf;
my $money_char = $conf->config('money_char') || '$'; #well, no guarantee we're totaling these up in the multi-currency world

</%init>