#!/usr/bin/perl

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

sub help {
	return qq{
	Removes all attributes from the resource-group. Group id or group name and VO and resource id are required fields.
	-------------------------------------------------
	Available options:
	--groupId      | -g group id
	--groupName    | -G group name
	--voId         | -v vo id
	--voShortName  | -V vo short name
	--resourceId   | -r resource id
	--batch        | -b batch
	--help         | -h prints this help

	};
}

our $batch;
my ($groupId, $groupName, $voId, $voShortName, $resourceId);
GetOptions ("help|h"  => sub {
		print help();
		exit 0;
	}, "batch|b"      => \$batch,
	"groupId|g=i"     => \$groupId,
	"groupName|G=s"   => \$groupName,
	"resourceId|r=i"  => \$resourceId,
	"voId|v=i"        => \$voId,
	"voShortName|V=s" => \$voShortName) || die help();

# Check options
unless (defined($groupId) or ((defined($voShortName) or defined($voId)) and defined($groupName))) {die "ERROR: groupId or groupName and voId or voShortName is required\n";}
unless (defined($resourceId)) { die "ERROR: resourceId is required \n";}

my $agent = Perun::Agent->new();
my $vosAgent = $agent->getVosAgent;
my $groupsAgent = $agent->getGroupsAgent;

unless (defined($groupId)) {
	unless (defined($voId)) {
		my $vo = $vosAgent->getVoByShortName( shortName => $voShortName );
		$voId = $vo->getId;
	}

	my $group = $groupsAgent->getGroupByName( vo => $voId, name => $groupName );
	$groupId = $group->getId;
}

my $attributesAgent = $agent->getAttributesAgent;

$attributesAgent->removeAllAttributes( group => $groupId, resource => $resourceId );

printMessage("All attributes removed from the resource-group Ids: $resourceId-$groupId", $batch);
