<% include( 'elements/browse.html',
     'title'          => 'Rating Regions and Prefixes',
     'name_singular'  => 'region', #'rate region',
     'menubar'        => [ 'Rate plans' => $p.'browse/rate.cgi' ],
     'html_init'      => $html_init,
     'query'          => {
                           'select'    => $select,
                           'table'     => 'rate_region',
                           'addl_from' => $join,
                           'extra_sql' => $extra_sql, 
                           'order_by'  => 'ORDER BY LOWER(regionname)',
                         },
     'count_query'    => 'SELECT COUNT(*) FROM rate_region',
     'header'         => [ '#',         'Region',  'Country code', 'Prefixes' ],
     'fields'         => [ 'regionnum', 'regionname',   'ccode',   'prefixes' ],
     'links'          => [ $link, $link, $link, $link ],
   )
%>
<%once>

my $edit_url = $p.'edit/rate_region.cgi';

my $link = [ "$edit_url?", 'regionnum' ];

my $html_init =
  'Regions and prefixes for VoIP and call billing.<BR><BR>'.
  qq(<A HREF="$edit_url"><I>Add a new region</I></A><BR><BR>);

#not quite right for the shouldn't-happen multiple countrycode per region case
my $select = 'rate_region.*, ';
my $join = '';
my $extra_sql = '';
if ( driver_name =~ /^Pg/ ) {
  my $fromwhere = 'FROM rate_prefix'.
                  ' WHERE rate_prefix.regionnum = rate_region.regionnum';
  $select .= "( SELECT countrycode $fromwhere LIMIT 1 ) AS ccode, 
              ARRAY_TO_STRING( ARRAY(SELECT npa $fromwhere AND npa IS NOT NULL), ',' ) AS prefixes";
} elsif ( driver_name =~ /^mysql/i ) {
  $join = 'LEFT JOIN rate_prefix USING ( regionnum )';
  $select .= "GROUP_CONCAT( DISTINCT countrycode ) AS ccode,
              GROUP_CONCAT( npa ORDER BY npa     ) AS prefixes ";
  $extra_sql = 'GROUP BY regionnum, regionname';
} else {
  die 'unknown database '. driver_name;
}

</%once>
<%init>

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

</%init>