#!/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 printTable getSortingFunction);

sub help {
	return qq{
	Prints list of Groups assigned to Resource. Resource is required field.
	------------------------------------------------
	Available options:
	--resourceId  | -r resource idetifier
	--orderById   | -i order by numeric ID (default)
	--orderByName | -n order by name
	--batch       | -b batch
	--help        | -h prints this help

	};
}

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


unless (defined $sortingFunction) { $sortingFunction = getSortingFunction("getName", 1); }
unless (defined $resourceId) { die "ERROR: Resource identifier required.\n"; }

my $agent = Perun::Agent->new();
my $resourcesAgent = $agent->getResourcesAgent;

my @groups = $resourcesAgent->getGroupAssignments( resource => $resourceId );
unless (@groups) {
	printMessage "No group found.", $batch;
	exit 0;
}
#output
printTable($sortingFunction, @groups);
