#!/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{
	Deletes a group. Group id or group name together with vo id or vo short name are required fields.
	------------------------------------
	Available options:
	--groupId     | -g group id
	--groupName   | -G group name
	--voId        | -v vo id
	--voShortName | -V vo short name
	--force       | -f removes all members and deletes all subgroups
	--batch       | -b batch
	--help        | -h prints this help

	};
}

our $batch;
my ($groupId, $groupName, $voId, $voShortName, $force);
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,
	"force|f"        => \$force) || 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";}

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

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

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

if (defined($force)) {
	my $forcevalue = 1;
	$groupsAgent->deleteGroup( group => $groupId, force => $forcevalue );
} else {
	$groupsAgent->deleteGroup( group => $groupId );
}

printMessage("Group Id:$groupId successfully deleted", $batch);
