#!/usr/bin/perl

use strict;
use warnings;
use Getopt::Long qw(:config no_ignore_case);
use Text::ASCIITable;
use Perun::Agent;
use Perun::Common qw(printMessage tableToPrint getSortingFunction);

sub help {
	return qq{
	Prints list of Attributes defined for Resource. Resource is required field.
	----------------------------------------------------
	Available options:
	--resourceId  | -r  Resource idetifier
	--orderById   | -i  order by numeric ID
	--orderByName | -n  order by name
	--batch       | -b  batch
	--help        | -h  prints this help
	};
}

my ($resourceId, $sortingFunction, $batch);
GetOptions ("help|h" => sub { print help; exit 0;} ,
	"batch|b" => \$batch,
"resourceId|r=i" => \$resourceId,
						"orderById|i" => sub { $sortingFunction = getSortingFunction('getId') },
						"orderByName|n" => sub {$sortingFunction = getSortingFunction("getName", 1); } ) || die help;


#options check
					unless(defined $sortingFunction) { $sortingFunction = getSortingFunction("getName", 1); }
					unless(defined $resourceId) { die "ERROR: ResourceId required\n"; }

					my $agent = Perun::Agent->new();
					my $attributesAgent = $agent->getAttributesAgent;


					my @attributes = $attributesAgent->getAttributes(resource => $resourceId);
					unless(@attributes) { printMessage "No Attribute found", $batch; exit 0; }

#output
					my $table = Text::ASCIITable->new();
					$table->setCols('ID','Name', 'Type', 'Value');

					foreach my $attribute (sort $sortingFunction @attributes) {
						$table->addRow($attribute->getId, $attribute->getName, $attribute->getType, $attribute->getValueAsScalar);
					}

					print tableToPrint($table, $batch);
