use Net::NNTP;

use strict;
#use warnings;
#use diagnostics;

# connection constants
use constant SERVER => 'nntp.perl.org';
use constant GROUP  => 'perl.cpan.testers';

# group array constants
use constant TOTAL  => 0;
use constant FIRST  => 1;
use constant LAST   => 2;

my $email  = shift or die 'No email (author) specified';
my $server = Net::NNTP->new( SERVER ) or die 'Cannot connect to server
+ ' . SERVER;
my @group  = $server->group( GROUP );
my $items  = shift || 50;
$items     = $group[ TOTAL ] if $items > $group[ TOTAL ];
my $start  = $group[ LAST ] - $items + 1;
my $count  = 0;
my %stats;

$|++;

printf "Processing latest %d items out of %d\n\n", $items, $group[ TOT
+AL ];

for my $id ( $start..$group[ LAST ] ) {
    print "\r$id...";

    # The "From" header must match the email address
    my $header = $server->head( $id );
    next unless grep { /^From:.+\Q$email\E/ } @$header;

    # Parse the subject for PASS, FAIL, etc
    my $subject = ( grep { /^Subject:/ } @$header )[ 0 ];
    next if $subject =~ /CPAN Upload/;
    if( $subject =~ /^Subject: ([A-Z]+) / ) {
        $stats{ $1 }++;
        $count++;
    }
}

$server->quit;

printf "Found %d reports\n\n", $count;
for my $type ( sort keys %stats ) {
    printf "%7s: %03d\n", $type, $stats{ $type };
}
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