#!/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{
	Creates a resource. Resource name and facility id or name are required fields.
	--------------------------------------
	Available options:
	--resourceName  | -R resource name
	--resourceDsc   | -d resource description
	--voId          | -v  VO identifier
	--voShortName   | -V  VO short name
	--facilityId    | -f facility id
	--facilityName  | -F facility name
	--batch         | -b batch
	--help          | -h prints this help

	};
}

our $batch;
my ($resourceName, $resourceDsc, $facilityId, $facilityName, $voId, $voShortName);
GetOptions ("help|h"   => sub {
		print help();
		exit 0;
	}, "batch|b"       => \$batch,
	"resourceName|R=s" => \$resourceName,
	"facilityId|f=i"   => \$facilityId,
	"facilityName|F=s" => \$facilityName,
	"voId|v=i"         => \$voId,
	"voShortName|V=s"  => \$voShortName,
	"resourceDsc|d=s"  => \$resourceDsc ) || die help();

# Check options
unless (defined($resourceName)) { die "ERROR: resourceName is required \n";}
unless (defined($facilityId) or (defined($facilityName))) { die "ERROR: facilityId or facilityName+facilityType is required \n";}
unless (defined $voId) {
	unless (defined $voShortName) { die "ERROR: VO specification required.\n"; }
}

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

unless ($facilityId) {
	my $facilitiesAgent = $agent->getFacilitiesAgent;
	my $facility = $facilitiesAgent->getFacilityByName( name => $facilityName );
	$facilityId = $facility->getId;
}
unless (defined $voId) {
	unless (defined $voShortName) { die "ERROR: VO specification required.\n"; }
	my $vo = $agent->getVosAgent->getVoByShortName( shortName => $voShortName );
	$voId = $vo->getId;
}

my $resourcesAgent = $agent->getResourcesAgent;

my $resource = Perun::beans::Resource->new;
$resource->setName( $resourceName );
$resource->setDescription( $resourceDsc ) if (defined($resourceDsc));

$resource = $resourcesAgent->createResource( resource => $resource, vo => $voId, facility => $facilityId );

printMessage("Resource Id:".$resource->getId." successfully created", $batch);
