#!/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{
	Assigns service to the resource. Resource and service are required fields.
	--------------------------------------
	Available options:
	--serviceId   | -s service id
	--serviceName | -S service name
	--resourceId  | -r resource id
	--batch       | -b batch
	--help        | -h prints this help

	};
}

my ($resourceId, $serviceId, $serviceName, $batch);
GetOptions ("help|h"  => sub {
		print help();
		exit 0;
	}, "batch|b"      => \$batch,
	"resourceId|r=i"  => \$resourceId,
	"serviceId|s=i"   => \$serviceId,
	"serviceName|S=s" => \$serviceName) || die help();

# Check options
unless (defined($resourceId)) { die "ERROR: resourceId is required \n";}
unless (defined($serviceId) or defined($serviceName)) { die "ERROR: serviceId or serviceName is required \n";}

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

unless ($serviceId) {
	my $servicesAgent = $agent->getServicesAgent;
	my $service = $servicesAgent->getServiceByName( name => $serviceName );
	$serviceId = $service->getId;
}

my $resourcesAgent = $agent->getResourcesAgent;

$resourcesAgent->assignService( resource => $resourceId, service => $serviceId );

printMessage("Service Id:$serviceId successfully assigned to the resource Id:$resourceId", $batch);
