From dfdf32b357ba057325fb02f6363706d18733a418 Mon Sep 17 00:00:00 2001
From: Derf Null <derf@finalrewind.org>
Date: Tue, 18 Apr 2023 22:51:57 +0200
Subject: stop search: add hafas support

---
 lib/DBInfoscreen/Controller/Static.pm       | 15 +++++++++++
 lib/DBInfoscreen/Controller/Stationboard.pm | 39 +++++++++++++++++++++++++++--
 public/static/js/geostop.js                 | 13 +++++-----
 3 files changed, 59 insertions(+), 8 deletions(-)

diff --git a/lib/DBInfoscreen/Controller/Static.pm b/lib/DBInfoscreen/Controller/Static.pm
index e30b34f..63b3b8c 100644
--- a/lib/DBInfoscreen/Controller/Static.pm
+++ b/lib/DBInfoscreen/Controller/Static.pm
@@ -42,8 +42,23 @@ sub redirect {
 sub geostop {
 	my ($self) = @_;
 
+	my ( $api_link, $api_text, $api_icon );
+	if ( $self->param('hafas') ) {
+		$api_link = '/_autostop';
+		$api_text = 'Auf Bahnverkehr wechseln';
+		$api_icon = 'directions_bus';
+	}
+	else {
+		$api_link = '/_autostop?hafas=1';
+		$api_text = 'Auf Nahverkehr wechseln';
+		$api_icon = 'train';
+	}
+
 	$self->render(
 		'geostop',
+		api_link     => $api_link,
+		api_text     => $api_text,
+		api_icon     => $api_icon,
 		with_geostop => 1,
 		hide_opts    => 1
 	);
diff --git a/lib/DBInfoscreen/Controller/Stationboard.pm b/lib/DBInfoscreen/Controller/Stationboard.pm
index ef33699..d2cca8d 100644
--- a/lib/DBInfoscreen/Controller/Stationboard.pm
+++ b/lib/DBInfoscreen/Controller/Stationboard.pm
@@ -1763,12 +1763,46 @@ sub handle_result {
 sub stations_by_coordinates {
 	my $self = shift;
 
-	my $lon = $self->param('lon');
-	my $lat = $self->param('lat');
+	my $lon   = $self->param('lon');
+	my $lat   = $self->param('lat');
+	my $hafas = $self->param('hafas');
 
 	if ( not $lon or not $lat ) {
 		$self->render( json => { error => 'Invalid lon/lat received' } );
 	}
+	if ($hafas) {
+		$self->render_later;
+		Travel::Status::DE::HAFAS->new_p(
+			promise    => 'Mojo::Promise',
+			user_agent => $self->ua,
+			geoSearch  => {
+				lat => $lat,
+				lon => $lon
+			}
+		)->then(
+			sub {
+				my ($hafas) = @_;
+				my @candidates = map {
+					{
+						name     => $_->name,
+						eva      => $_->eva,
+						distance => $_->distance_m / 1000,
+						hafas    => 1
+					}
+				} $hafas->results;
+				$self->render(
+					json => {
+						candidates => [@candidates],
+					}
+				);
+			}
+		)->catch(
+			sub {
+				my ($err) = @_;
+				$self->render( json => { error => $err } );
+			}
+		)->wait;
+	}
 	else {
 		my @candidates = map {
 			{
@@ -1778,6 +1812,7 @@ sub stations_by_coordinates {
 				lon      => $_->[0][3],
 				lat      => $_->[0][4],
 				distance => $_->[1],
+				hafas    => 0,
 			}
 		} Travel::Status::DE::IRIS::Stations::get_station_by_location( $lon,
 			$lat, 10 );
diff --git a/public/static/js/geostop.js b/public/static/js/geostop.js
index 34ba58e..0854019 100644
--- a/public/static/js/geostop.js
+++ b/public/static/js/geostop.js
@@ -32,17 +32,18 @@ $(function() {
 		if (data.error) {
 			showError('Backend-Fehler:', data.error, null);
 		} else if (data.candidates.length == 0) {
-			showError('Keine Bahnhöfe in 70km Umkreis gefunden', '', null);
+			showError('Keine Stationen in 70km Umkreis gefunden', '', null);
 		} else {
 			$.each(data.candidates, function(i, candidate) {
 
-				var ds100 = candidate.ds100,
+				var eva = candidate.eva,
 					name = candidate.name,
-					distance = candidate.distance;
+					distance = candidate.distance,
+					hafas = candidate.hafas;
 				distance = distance.toFixed(1);
 
 				var stationlink = $(document.createElement('a'));
-				stationlink.attr('href', ds100);
+				stationlink.attr('href', eva + '?hafas=' + hafas);
 				stationlink.text(name);
 
 				var distancenode = $(document.createElement('div'));
@@ -56,11 +57,11 @@ $(function() {
 	};
 
 	var processLocation = function(loc) {
-		$.post('/_geolocation', {lon: loc.coords.longitude, lat: loc.coords.latitude}, processResult).fail(function(jqXHR, textStatus, errorThrown) {
+		$.post('/_geolocation', {lon: loc.coords.longitude, lat: loc.coords.latitude, hafas: window.location.href.match('hafas=1') ? 1 : 0}, processResult).fail(function(jqXHR, textStatus, errorThrown) {
 			removeStatus();
 			showError("Netzwerkfehler: ", textStatus, errorThrown);
 		});
-		$('div.candidatestatus').text('Suche Bahnhöfe…');
+		$('div.candidatestatus').text('Suche Stationen…');
 	};
 
 	var processError = function(error) {
-- 
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