<% include('elements/search.html',
             'title'         => 'Time worked',
             'name_singular' => 'transaction',
             'query'         => $query,
             'count_query'   => $count_query,
             'count_addl'    => [ $format_seconds_sub, 
                                  $applied_time ? $format_seconds_sub : () ],
             'header'        => [ 'Ticket #',
                                  'Ticket',
                                  'Date',
                                  'Time',
                                  $applied_time ? 'Applied' : (),
                                ],
             'fields'        => [ 'ticketid',
                                  sub { encode_entities(shift->get('subject')) },
                                  'created',
                                  sub { my $seconds = shift->get('transaction_time');
                                        &{ $format_seconds_sub }( $seconds );
                                      },
                                  ($applied_time ? 
                                    sub { my $seconds = shift->get('applied_time');
                                        &{ $format_seconds_sub }( $seconds );
                                      } : () ),
                                ],
             'links'         => [
                                  $link,
                                  $link,
                                  '',
                                  '',
                                  '',
                                ],
          )
%>
<%once>

my $format_seconds_sub = sub {
  my $seconds = shift;
  #(($seconds < 0) ? '-' : '') . concise(duration($seconds));
  (($seconds < 0) ? '-' : '' ). int(abs($seconds)/3600)."h".sprintf("%02d",(abs(
$seconds)%3600)/60)."m";
};

</%once>
<%init>

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

local $FS::Record::nowarn_classload = 1;
#some amount of false laziness w/timeworked.html...

my @select = (
  'Transactions.*',
  'Tickets.Id AS ticketid',
  'Tickets.Subject',
  'Users.name AS otaker',
);
my @select_total = ( 'COUNT(*)' );

my ($transaction_time, $applied_time);
my $join = 'JOIN Tickets ON Transactions.ObjectId = Tickets.Id '.
           'JOIN Users   ON Transactions.Creator = Users.Id '; #.

my $where = "WHERE Transactions.ObjectType = 'RT::Ticket'";

my $cfname = '';
if ( $cgi->param('cfname') =~ /^\w(\w|\s)*$/ ) {

  # a TimeValue-type custom field
  $cfname = $cgi->param('cfname');

  $transaction_time = "(CASE Transactions.Type 
    WHEN 'CustomField' THEN 
      ( coalesce(to_number(ocfv_new.Content,'999999'),0) 
      - coalesce(to_number(ocfv_old.Content,'999999'),0) )
    ELSE ( to_number(ocfv_main.Content,'999999') )
    END) * 60";

  # complicated because we have to deal with the case of editing the
  # ticket custom field directly (OldReference/NewReference) as well as 
  # entering a transaction with a custom field value (ObjectId)
  $join .= "
    LEFT JOIN ObjectCustomFieldValues ocfv_new
    ON ( ocfv_new.Id = Transactions.NewReference )
    LEFT JOIN ObjectCustomFieldValues ocfv_old
    ON ( ocfv_old.Id = Transactions.OldReference )
    LEFT JOIN ObjectCustomFieldValues ocfv_main
    ON ( ocfv_main.ObjectType = 'RT::Transaction'
         AND ocfv_main.ObjectId = Transactions.Id )
    JOIN CustomFields
    ON ( ( CustomFields.LookupType = 'RT::Queue-RT::Ticket-RT::Transaction'
           AND CustomFields.Id = ocfv_main.CustomField
           AND ocfv_main.Id IS NOT NULL
         )
         OR
         ( CustomFields.LookupType = 'RT::Queue-RT::Ticket'
           AND (CustomFields.Id = ocfv_new.CustomField OR ocfv_new.Id IS NULL)
           AND (CustomFields.Id = ocfv_old.CustomField OR ocfv_old.Id IS NULL)
           AND ocfv_main.Id IS NULL
         ) )
  ";

  $where .= " AND CustomFields.Name = '$cfname'
  AND (ocfv_new.Id IS NOT NULL OR ocfv_old.Id IS NOT NULL OR ocfv_main.Id IS NOT NULL)";

}
else {

  # the intrinsic TimeWorked/TimeTaken fields
  $transaction_time = "CASE Transactions.Type when 'Set'
      THEN (to_number(NewValue,'999999')-to_number(OldValue, '999999')) * 60
      ELSE TimeTaken*60
    END";
 
  my $applied = ''; 
  if ( $cgi->param('svcnum') =~ /^\s*(\d+)\s*$/ ) {
    $where .= " AND EXISTS( SELECT 1 FROM acct_rt_transaction WHERE acct_rt_transaction.transaction_id = Transactions.id AND svcnum = $1 )";
    $applied = "AND svcnum = $1";
  }

  $applied_time = "( SELECT SUM(support) from acct_rt_transaction where transaction_id = Transactions.id $applied )";

  $where .= "
    AND (    ( Transactions.Type = 'Set'
               AND Transactions.Field = 'TimeWorked'
               AND Transactions.NewValue != Transactions.OldValue )
          OR ( ( Transactions.Type='Create' OR Transactions.Type='Comment' OR Transactions.Type='Correspond' OR Transactions.Type='Touch' )
               AND Transactions.TimeTaken > 0
             )
        )
  ";

}
#AND transaction_time != 0
#AND $wheretimeleft
push @select, "($transaction_time) AS transaction_time";
push @select_total, "SUM($transaction_time)";
if ( $applied_time ) {
  push @select, "($applied_time) AS applied_time";
  push @select_total, "SUM($applied_time)";
}

my($beginning, $ending) = FS::UI::Web::parse_beginning_ending($cgi);
# TIMESTAMP is Pg-specific... ?
if ( $beginning > 0 ) {
  $beginning = "TIMESTAMP '". time2str('%Y-%m-%d %X', $beginning). "'";
  $where .= " AND Transactions.Created >= $beginning ";
}
if ( $ending < 4294967295 ) {
  $ending =    "TIMESTAMP '". time2str('%Y-%m-%d %X', $ending).    "'";
  $where .= " AND Transactions.Created <= $ending    ";
}

if ( $cgi->param('otaker') && $cgi->param('otaker') =~ /^([\w\.\-]+)$/ ) {
  $where .= " AND Users.name = '$1' ";
}

if ( $cgi->param('ticketid') =~ /^\s*(\d+)\s*$/ ) {
  $where .= " AND Tickets.Id = $1";
}

my $query = {
  'select'    => join(', ', @select),
  'table'     => 'transactions', #Pg-ism
  #'table'     => 'Transactions',
  'addl_from' => $join,
  'extra_sql' => $where,
  'order by'  => 'ORDER BY Created',
};

my $count_query = 'SELECT '.join(', ', @select_total). " FROM Transactions $join $where";

my $link = [ "${p}rt/Ticket/Display.html?id=", sub { shift->get('ticketid'); } ];

</%init>