#
# (c) Jan Gehring <jan.gehring@gmail.com>
#
package Rex::Inventory::Hal::Object;
use v5.12.5;
use warnings;
our $VERSION = '1.16.0'; # VERSION
sub new {
  my $that  = shift;
  my $proto = ref($that) || $that;
  my $self  = {@_};
  bless( $self, $proto );
  return $self;
}
sub has {
  my ( $class, $keys ) = @_;
  for my $k ( @{$keys} ) {
    my $key       = $k->{key};
    my $accessor  = $k->{accessor};
    my $overwrite = $k->{overwrite};
    no strict 'refs';
    if ( !$overwrite ) {
      *{"${class}::get_$accessor"} = sub {
        my ($self) = @_;
        if ( $k->{"parent"} ) {
          return $self->parent()->get($key);
        }
        else {
          if ( ref($key) eq "ARRAY" ) {
            for my $_k ( @{$key} ) {
              if ( my $ret = $self->get($_k) ) {
                return $ret;
              }
              return "";
            }
          }
          else {
            return $self->get($key);
          }
        }
      };
    }
    push( @{"${class}::items"}, $k );
    use strict;
  }
}
# returns the parent of the current object
sub parent {
  my ($self) = @_;
  return $self->{"hal"}->get_object_by_udi( $self->{'info.parent'} );
}
sub get {
  my ( $self, $key ) = @_;
  if ( ref( $self->{$key} ) eq "ARRAY" ) {
    return @{ $self->{$key} };
  }
  return exists $self->{$key}
    ? $self->{$key}
    : "";
}
sub get_all {
  my ($self) = @_;
  my $r = ref($self);
  no strict 'refs';
  my @items = @{"${r}::items"};
  use strict;
  my $ret;
  for my $itm (@items) {
    my $f = "get_" . $itm->{"accessor"};
    $ret->{ $itm->{"accessor"} } = $self->$f();
  }
  return $ret;
}
1;