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package RT::REST2::Resource::Attachment;
use strict;
use warnings;

use MIME::Base64;
use Encode;

use Moose;
use namespace::autoclean;

extends 'RT::REST2::Resource::Record';
with 'RT::REST2::Resource::Record::Readable',
     'RT::REST2::Resource::Record::Hypermedia';

sub dispatch_rules {
    Path::Dispatcher::Rule::Regex->new(
        regex => qr{^/attachment/?$},
        block => sub { { record_class => 'RT::Attachment' } },
    ),
    Path::Dispatcher::Rule::Regex->new(
        regex => qr{^/attachment/(\d+)/?$},
        block => sub { { record_class => 'RT::Attachment', record_id => shift->pos(1) } },
    )
}

# Tweak serialize to base-64-encode Content
around 'serialize' => sub {
    my ($orig, $self) = @_;
    my $data = $self->$orig(@_);
    return $data unless defined $data->{Content};

    # Encode as UTF-8 if it's an internal Perl Unicode string, or if it
    # contains wide characters.  If the raw data does indeed contain
    # wide characters, encode_base64 will die anyway, so encoding
    # seems like a safer choice.
    if (utf8::is_utf8($data->{Content}) || $data->{Content} =~ /[^\x00-\xFF]/) {
        # Encode internal Perl string to UTF-8
        $data->{Content} = encode('UTF-8', $data->{Content}, Encode::FB_PERLQQ);
    }
    $data->{Content} = encode_base64($data->{Content});
    return $data;
};

__PACKAGE__->meta->make_immutable;

1;