#!/usr/bin/env perl
use strict;
use warnings;
use 5.020;
use utf8;

our $VERSION = '0.00';

use Travel::Status::DE::IRIS;
use Travel::Status::DE::DBWagenreihung;

my ($station, $train_number) = @ARGV;

my $res = Travel::Status::DE::IRIS->new(station => $station, with_related => 1);

if ($res->errstr) {
	say STDERR $res->errstr;
	exit 1;
}

my @trains = grep { $_->train_no eq $train_number } $res->results;

if (@trains != 1) {
	say STDERR "Unable to find train in reported departures";
	exit 1;
}

my $wr = Travel::Status::DE::DBWagenreihung->new(
	departure => $trains[0]->sched_departure,
	developer_mode => 1,
	train_number => $train_number,
);

for my $wagon ($wr->wagons) {
	printf("%s %s\n", $wagon->number, $wagon->section);
}