%# BEGIN LICENSE BLOCK
%# 
%# Copyright (c) 1996-2003 Jesse Vincent <jesse@bestpractical.com>
%# 
%# (Except where explictly superceded by other copyright notices)
%# 
%# This work is made available to you under the terms of Version 2 of
%# the GNU General Public License. A copy of that license should have
%# been provided with this software, but in any event can be snarfed
%# from www.gnu.org.
%# 
%# This work is distributed in the hope that it will be useful, but
%# WITHOUT ANY WARRANTY; without even the implied warranty of
%# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
%# General Public License for more details.
%# 
%# Unless otherwise specified, all modifications, corrections or
%# extensions to this work which alter its source code become the
%# property of Best Practical Solutions, LLC when submitted for
%# inclusion in the work.
%# 
%# 
%# END LICENSE BLOCK
%# REST/1.0/Forms/ticket/attachments
%#
<%ARGS>
$id
$args => undef
</%ARGS>
<%perl>
my @data;
my ($c, $o, $k, $e) = ("", [], {}, "");
my $ticket = new RT::Ticket $session{CurrentUser};

$ticket->Load($id);
unless ($ticket->Id) {
    return [ "# Ticket $id does not exist.", [], {}, 1 ];
}

my @arglist = split('/', $args);
my ($aid, $content);

if ($arglist[1] eq 'content') {
    $aid = $arglist[0];
    $content = 1;
} else {
    $aid = $args;
    $content = 0;
}

if ($aid) {
    unless ($aid =~ /^\d+$/) {
        return [ "# Invalid attachment id: $aid", [], {}, 1 ];
    }
    my $attachment = new RT::Attachment $session{CurrentUser};
    $attachment->Load($aid);
    unless ($attachment->Id eq $aid) {
        return [ "# Invalid attachment id: $aid", [], {}, 1 ];
    }
    if ($content) {
	$c = $attachment->Content;
    } else {
	my @data;
	push @data, [ id    => $attachment->Id   ];
	push @data, [ Subject    => $attachment->Subject   ];
	push @data, [ Creator    => $attachment->Creator   ];
	push @data, [ Created    => $attachment->Created   ];
	push @data, [ Transaction    => $attachment->TransactionId   ];
	push @data, [ Parent    => $attachment->Parent   ];
	push @data, [ MessageId    => $attachment->MessageId   ];
	push @data, [ Filename    => $attachment->Filename   ];
	push @data, [ ContentType    => $attachment->ContentType   ];
	push @data, [ ContentEncoding    => $attachment->ContentEncoding   ];
	push @data, [ Headers    => $attachment->Headers   ];
	push @data, [ Content    => $attachment->Content   ];

	my %k = map {@$_} @data;
	$o = [ map {$_->[0]} @data ];
	$k = \%k;
    }

}
else {
    my @attachments;
    my $transactions = $ticket->Transactions;
    while (my $t = $transactions->Next) {
        my $attachments = $t->Attachments;
        while (my $a = $attachments->Next) {
            next unless $a->Filename;
            my $size = length($a->Content);
            if ($size > 1024) { $size  = int($size/102.4)/10 . "k" }
            else              { $size .= "b" }
            push @attachments, $a->Id.": ".$a->Filename." (".$size.")";
        }
    }

    if (@attachments) {
        $o = [ "id", "Attachments" ];
        $k = {
            id => "ticket/".$ticket->Id."/attachments",
            Attachments => \@attachments
        };
    }
}

return [ $c, $o, $k, $e ];
</%perl>