#!/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 selected attribute from the VO. VO id or VO short name and attribute id are required.
	-----------------------------------------------
	Available options:
	--voId         | -v vo id
	--voShortName  | -V vo name
	--attributeId  | -a attribute id
	--batch        | -b batch
	--help         | -h prints this help

	};
}

my ($voId, $voShortName, $attributeId, $batch);
GetOptions ("help|h"  => sub {
		print help();
		exit 0;
	}, "batch|b"      => \$batch,
	"voId|v=i"        => \$voId,
	"voShortName|V=s" => \$voShortName,
	"attributeId|a=i" => \$attributeId) || die help();

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

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

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

my $attributesAgent = $agent->getAttributesAgent;

$attributesAgent->removeAttribute( vo => $voId, attribute => $attributeId );

printMessage("Attribute Id:$attributeId removed from the vo Id:$voId", $batch);
