From 86c3e3526179429c5fa12ecb9aa2eb7d2c0a7a9b Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 24 Jun 2011 10:10:35 +0200
Subject: Add support for means of transport filtering

---
 bin/db-ris                           | 17 ++++++++++++-
 lib/Travel/Status/DE/DeutscheBahn.pm | 47 +++++++++++++++++++++++++++---------
 2 files changed, 52 insertions(+), 12 deletions(-)

diff --git a/bin/db-ris b/bin/db-ris
index c2c76d1..80d3d0f 100755
--- a/bin/db-ris
+++ b/bin/db-ris
@@ -9,14 +9,29 @@ use Getopt::Long;
 use Travel::Status::DE::DeutscheBahn;
 
 my ( $date, $time );
+my $types = q{};
+my %train_type;
+
+binmode( STDOUT, ':encoding(utf-8)' );
 
 GetOptions(
 	'd|date=s' => \$date,
+	'm|mot=s'  => \$types,
 	't|time=s' => \$time,
 );
 
+for my $type ( split( qr{,}, $types ) ) {
+	if ( substr( $type, 0, 1 ) eq q{!} ) {
+		$train_type{ substr( $type, 1 ) } = 0;
+	}
+	else {
+		$train_type{$type} = 1;
+	}
+}
+
 my $status = Travel::Status::DE::DeutscheBahn->new(
 	date    => $date,
+	mot     => \%train_type,
 	station => shift,
 	time    => $time,
 );
@@ -58,7 +73,7 @@ for my $d ( $status->departures() ) {
 	}
 
 	printf(
-		"%5s %-10s %-80s %-20s %-2d %s\n",
+		"%5s %-10s %-80s %-20s %-2s %s\n",
 		$d->time, $d->train, join( q{  }, @via_show ),
 		$d->destination, $d->platform, $d->info
 	);
diff --git a/lib/Travel/Status/DE/DeutscheBahn.pm b/lib/Travel/Status/DE/DeutscheBahn.pm
index 32c017d..8407394 100644
--- a/lib/Travel/Status/DE/DeutscheBahn.pm
+++ b/lib/Travel/Status/DE/DeutscheBahn.pm
@@ -24,21 +24,34 @@ sub new {
 	}
 
 	my $ref = {
+		mot_filter => [
+			$conf{mot}->{ice}   // 1,
+			$conf{mot}->{ic_ec} // 1,
+			$conf{mot}->{d}     // 1,
+			$conf{mot}->{nv}    // 1,
+			$conf{mot}->{s}     // 1,
+			$conf{mot}->{bus}   // 0,
+			$conf{mot}->{ferry} // 0,
+			$conf{mot}->{u}     // 0,
+			$conf{mot}->{tram}  // 0,
+		],
 		post => {
-			input          => $conf{station},
-			inputRef       => q{#},
-			date           => $conf{date} || $date,
-			time           => $conf{time} || $time,
-			productsFilter => '1111101000000000',
-			REQTrain_name  => q{},
-			maxJourneys    => 20,
-			delayedJourney => undef,
-			start          => 'Suchen',
-			boardType      => 'Abfahrt',
-			ao             => 'yes',
+			advancedProductMode => q{},
+			input               => $conf{station},
+			date                => $conf{date} || $date,
+			time                => $conf{time} || $time,
+			REQTrain_name       => q{},
+			start               => 'Suchen',
+			boardType           => 'dep',
 		},
 	};
 
+	for my $i ( 0 .. @{ $ref->{mot_filter} } ) {
+		if ( $ref->{mot_filter}->[$i] ) {
+			$ref->{post}->{"GUIREQProduct_$i"} = 'on';
+		}
+	}
+
 	$ref->{html}
 	  = $ua->post( 'http://reiseauskunft.bahn.de/bin/bhftafel.exe/dn?rt=1',
 		$ref->{post} )->content();
@@ -204,6 +217,18 @@ Date to report for. Defaults to the current day.
 
 Time to report for. Defaults to now.
 
+=item B<mot> => I<\%hashref>
+
+Modes of transport to show. Accepted keys are: B<ice> (ICE trains), B<ic_ec>
+(IC and EC trains), B<d> (InterRegio and similarly fast trains), B<nv>
+("Nahverkehr", mostly RegionalExpress trains), B<s> ("S-Bahn"), B<bus>,
+B<ferry>, B<u> ("U-Bahn") and B<tram>.
+
+Setting a mode (as hash key) to 1 includes it, 0 excludes it.  undef leaves it
+at the default.
+
+By default, the following are shown: ice, ic_ec, d, nv, s.
+
 =back
 
 =item $status->departures()
-- 
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