#!/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 group-member attributes. Group, VO and member fields are required.
	--------------------------------------
	Available options:
	--groupId      | -g group id
	--groupName    | -G group name
	--voId         | -v vo id
	--voShortName  | -V vo short name
	--memberId     | -m member id
	--batch        | -b batch
	--help         | -h prints this help

	};
}

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

printMessage("All attributes removed from the group Id:$groupId and member Id:$memberId", $batch);
