From 98c8f19f1996ec3ef7b6bdf2f84a7f04e1982248 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Wed, 3 Jun 2015 08:51:33 +0200
Subject: implement experimental full-route feature

---
 bin/efa-m                          | 41 +++++++++++++++++++++++++++++++--
 lib/Travel/Status/DE/EFA.pm        | 46 ++++++++++++++++++++++++++++++++++++++
 lib/Travel/Status/DE/EFA/Result.pm | 12 ++++++++++
 3 files changed, 97 insertions(+), 2 deletions(-)

diff --git a/bin/efa-m b/bin/efa-m
index bda2185..3956bdb 100755
--- a/bin/efa-m
+++ b/bin/efa-m
@@ -2,6 +2,7 @@
 use strict;
 use warnings;
 use 5.010;
+use utf8;
 
 no if $] >= 5.018, warnings => "experimental::smartmatch";
 
@@ -80,6 +81,31 @@ sub show_version {
 	exit 0;
 }
 
+sub format_route {
+	my (@route) = @_;
+
+	my $output = q{};
+
+	for my $stop (@route) {
+		if ( not $stop ) {
+			say "BUG";
+			next;
+		}
+		if ( $stop->{arr_time} eq $stop->{dep_time} ) {
+			$output .= sprintf( "        %5s  %40s %s\n",
+				$stop->{dep_time}, $stop->{stop}, $stop->{platform}, );
+		}
+		else {
+			$output .= sprintf(
+				"%5s → %5s  %40s %s\n",
+				$stop->{arr_time}, $stop->{dep_time},
+				$stop->{stop},     $stop->{platform},
+			);
+		}
+	}
+	return $output;
+}
+
 sub display_result {
 	my (@lines) = @_;
 
@@ -108,6 +134,10 @@ sub display_result {
 			join( q{  }, ( map { "%-${_}s" } @line_length ) ) . "\n",
 			@{$line}[ 0 .. 3 ]
 		);
+
+		if ( $line->[5] and $full_routes ) {
+			say $line->[5];
+		}
 	}
 
 	return;
@@ -136,6 +166,7 @@ sub show_results {
 
 	for my $d ( $status->results ) {
 
+		my @output_line;
 		my $platform = $d->platform;
 		my $dtime    = (
 			$relative_times ? sprintf( '%2d min', $d->countdown ) : $d->time );
@@ -166,8 +197,14 @@ sub show_results {
 			$dtime .= ' (+' . $d->delay . ')';
 		}
 
-		push( @output,
-			[ $dtime, $platform, $d->line, $d->destination, $d->info ] );
+		@output_line
+		  = ( $dtime, $platform, $d->line, $d->destination, $d->info );
+
+		if ($full_routes) {
+			$output_line[5] = format_route( $d->route_post );
+		}
+
+		push( @output, \@output_line );
 	}
 
 	display_result(@output);
diff --git a/lib/Travel/Status/DE/EFA.pm b/lib/Travel/Status/DE/EFA.pm
index 76b87f2..38a4fa8 100644
--- a/lib/Travel/Status/DE/EFA.pm
+++ b/lib/Travel/Status/DE/EFA.pm
@@ -110,6 +110,7 @@ sub new {
 	if ( $opt{full_routes} ) {
 		$self->{post}->{depType}                = 'stopEvents';
 		$self->{post}->{includeCompleteStopSeq} = 1;
+		$self->{want_full_routes}               = 1;
 	}
 
 	bless( $self, $class );
@@ -292,6 +293,35 @@ sub lines {
 	return @lines;
 }
 
+sub parse_route {
+	my ( $self, @nodes ) = @_;
+	my $xp_routepoint_date
+	  = XML::LibXML::XPathExpression->new('./itdDateTime/itdDate');
+	my $xp_routepoint_time
+	  = XML::LibXML::XPathExpression->new('./itdDateTime/itdTime');
+
+	my @ret;
+
+	for my $e (@nodes) {
+		my @dates = $e->findnodes($xp_routepoint_date);
+		my @times = $e->findnodes($xp_routepoint_time);
+
+		push(
+			@ret,
+			{
+				arr_date => sprintf_date( $dates[0] ),
+				arr_time => sprintf_time( $times[0] ),
+				dep_date => sprintf_date( $dates[-1] ),
+				dep_time => sprintf_time( $times[-1] ),
+				stop     => decode( 'UTF-8', $e->getAttribute('name') ),
+				platform => $e->getAttribute('platformName'),
+			}
+		);
+	}
+
+	return @ret;
+}
+
 sub results {
 	my ($self) = @_;
 	my @results;
@@ -309,6 +339,10 @@ sub results {
 	my $xp_line  = XML::LibXML::XPathExpression->new('./itdServingLine');
 	my $xp_info
 	  = XML::LibXML::XPathExpression->new('./itdServingLine/itdNoTrain');
+	my $xp_prev_route
+	  = XML::LibXML::XPathExpression->new('./itdPrevStopSeq/itdPoint');
+	my $xp_next_route
+	  = XML::LibXML::XPathExpression->new('./itdOnwardStopSeq/itdPoint');
 
 	if ( $self->{results} ) {
 		return @{ $self->{results} };
@@ -349,6 +383,16 @@ sub results {
 
 		my $platform_is_db = 0;
 
+		my @prev_route;
+		my @next_route;
+
+		if ( $self->{want_full_routes} ) {
+			@prev_route
+			  = $self->parse_route( @{ [ $e->findnodes($xp_prev_route) ] } );
+			@next_route
+			  = $self->parse_route( @{ [ $e->findnodes($xp_next_route) ] } );
+		}
+
 		my @line_obj
 		  = grep { $_->{identifier} eq $e_line->getAttribute('stateless') }
 		  @{ $self->{lines} };
@@ -395,6 +439,8 @@ sub results {
 				sched_date    => $date,
 				sched_time    => $time,
 				type          => $type,
+				prev_route    => \@prev_route,
+				next_route    => \@next_route,
 			)
 		);
 	}
diff --git a/lib/Travel/Status/DE/EFA/Result.pm b/lib/Travel/Status/DE/EFA/Result.pm
index 95e35cd..f729034 100644
--- a/lib/Travel/Status/DE/EFA/Result.pm
+++ b/lib/Travel/Status/DE/EFA/Result.pm
@@ -29,6 +29,18 @@ sub new {
 	return bless( $ref, $obj );
 }
 
+sub route_pre {
+	my ($self) = @_;
+
+	return @{ $self->{prev_route} };
+}
+
+sub route_post {
+	my ($self) = @_;
+
+	return @{ $self->{next_route} };
+}
+
 sub TO_JSON {
 	my ($self) = @_;
 
-- 
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