#!/usr/bin/perl

use strict;
use warnings;
use Getopt::Long qw(:config no_ignore_case);
use Text::ASCIITable;
use Perun::Agent;
use Perun::Common qw(printMessage tableToPrint getSortingFunction);

sub help {
	return qq{
	Prints list of Resources assigned to Facility. Facility is required field.
	---------------------------------------------------
	Available options:
	--facilityId   | -f  facility identifier
	--facilityName | -F  facility name
	--orderById    | -i  order by numeric Id
	--orderByName  | -n  order by name (default)
	--batch        | -b  batch
	--help         | -h  prints this help
	};
}

my ($facilityId, $facilityName, $batch, $sortingFunction);
GetOptions("help|h" => sub { print help; exit 0;} ,
					"facilityId|f=i" => \$facilityId,
					"facilityName|F=s" => \$facilityName,
					"orderById|i" => sub { $sortingFunction = getSortingFunction("getId") } ,
					"orderByName|n" =>  sub {$sortingFunction = getSortingFunction("getName", 1) },
					"batch|b" => \$batch) || die help;

#options check
			 unless(defined $facilityId or (defined $facilityName)) { die "ERROR: facilityId  or facilityName is required\n";}
			 unless(defined $sortingFunction) { $sortingFunction = getSortingFunction("getName", 1); }

			 my $agent = Perun::Agent->new();
			 my $facAgent = $agent->getFacilitiesAgent;
			 my $resourceAgent = $agent->getResourcesAgent;

			 unless($facilityId) {
				 my $facility = $facAgent->getFacilityByName(name => $facilityName);
				 $facilityId = $facility->getId;
			 }

			 my @resources = $facAgent->getAssignedResources(facility => $facilityId);
			 unless(@resources) { printMessage "No Resources assigned", $batch; exit 0; }

#output
			 my $table = Text::ASCIITable->new();
			 $table->setCols('ID','Name');

			 foreach my $resource (sort $sortingFunction @resources) {
				 $table->addRow($resource->getId, $resource->getName);
			 }

			 print tableToPrint($table, $batch);
