# BEGIN BPS TAGGED BLOCK {{{
#
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# This software is Copyright (c) 1996-2013 Best Practical Solutions, LLC
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# This work is made available to you under the terms of Version 2 of
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# END BPS TAGGED BLOCK }}}

package RT::Action::ExtractSubjectTag;
use base 'RT::Action';
use strict;

sub Describe {
    my $self = shift;
    return ( ref $self );
}

sub Prepare {
    return (1);
}

sub Commit {
    my $self            = shift;
    my $Transaction     = $self->TransactionObj;
    my $FirstAttachment = $Transaction->Attachments->First;
    return 1 unless ($FirstAttachment);

    my $Ticket = $self->TicketObj;

    my $TicketSubject      = $self->TicketObj->Subject;
    my $origTicketSubject  = $TicketSubject;
    my $TransactionSubject = $FirstAttachment->Subject;

    my $match   = RT->Config->Get('ExtractSubjectTagMatch');
    my $nomatch = RT->Config->Get('ExtractSubjectTagNoMatch');
    TAGLIST: while ( $TransactionSubject =~ /($match)/g ) {
        my $tag = $1;
        next if $tag =~ /$nomatch/;
        foreach my $subject_tag ( RT->System->SubjectTag ) {
            if ($tag =~ /\[\Q$subject_tag\E\s+\#(\d+)\s*\]/) {
                next TAGLIST;
            }
        }
        $TicketSubject .= " $tag" unless ( $TicketSubject =~ /\Q$tag\E/ );
    }

    $self->TicketObj->SetSubject($TicketSubject)
        if ( $TicketSubject ne $origTicketSubject );

    return (1);
}

RT::Base->_ImportOverlays();

1;
