#!/usr/bin/perl
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use strict;
use warnings;

# fix lib paths, some may be relative
BEGIN {
    require File::Spec;
    my @libs = ("lib", "local/lib");
    my $bin_path;

    for my $lib (@libs) {
        unless ( File::Spec->file_name_is_absolute($lib) ) {
            unless ($bin_path) {
                if ( File::Spec->file_name_is_absolute(__FILE__) ) {
                    $bin_path = ( File::Spec->splitpath(__FILE__) )[1];
                }
                else {
                    require FindBin;
                    no warnings "once";
                    $bin_path = $FindBin::Bin;
                }
            }
            $lib = File::Spec->catfile( $bin_path, File::Spec->updir, $lib );
        }
        unshift @INC, $lib;
    }
}

use Getopt::Long;
my %opt;
GetOptions( \%opt, 'help|h', );

my $id = shift;

if ( $opt{help} || !$id ) {
    require Pod::Usage;
    Pod::Usage::pod2usage({ verbose => 2 });
    exit;
}

require RT;
RT::LoadConfig();
RT::Init();

require RT::Attribute;
my $attr = RT::Attribute->new( RT->SystemUser );
$attr->Load( $id );
unless ( $attr->id ) {
    print STDERR "Couldn't load attribute #$id\n";
    exit 1;
}

my %res = ();
$res{$_} = $attr->$_() foreach qw(ObjectType ObjectId Name Description Content ContentType);

use Data::Dumper;
print "Content of attribute #$id: ". Dumper( \%res );

__END__

=head1 NAME

rt-attributes-viewer - show the content of an attribute 

=head1 SYNOPSIS

    # show the content of attribute 2
    rt-attributes-viewer 2  

=head1 DESCRIPTION

This script deserializes and print content of an attribute defined
by <attribute id>. May be useful for developers and for troubleshooting
problems.