#!/usr/bin/perl -w

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

sub help {
	return qq{
	Prints list of Resources assigned to User. Can be limited
	to resources from specified facility. User is required field.
	---------------------------------------------------------
	Available options:
	--userId       | -u  user identifier
	--facilityId   | -f  facility identifier
	--facilityName | -F  facility name
	--orderById    | -i  order by numeric id
	--orderByName  | -n  order by short name (default)
	--batch        | -b  batch
	--help         | -h  prints this help
	};
}

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

#options check
		 unless(defined($userId)) { die "ERROR: userId is required\n";}
		 unless(defined($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 $usrAgent = $agent->getUsersAgent;

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

		 my @resources;
		 if($facilityId) {
			 @resources = $usrAgent->getAllowedResources(user => $userId, facility=>$facilityId);
		 } else {
			 @resources = $usrAgent->getAllowedResources(user => $userId);
		 }


#output
		 unless(@resources) { printMessage "No resource allowed.", $batch; exit 0; }
		 printTable($sortingFunction, @resources);
