From 3a1a1e6dc2f6f0abceac5da0cfb530fdb45fc6f5 Mon Sep 17 00:00:00 2001
From: Ariel Costas Guerrero <ariel@costas.dev>
Date: Fri, 12 Dec 2025 10:24:43 +0100
Subject: Initial ultra-ñapa implementation of OTP integration
MIME-Version: 1.0
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---
 src/frontend/app/routes/map.tsx     |  16 +-
 src/frontend/app/routes/planner.tsx | 415 ++++++++++++++++++++++++++++++++++++
 2 files changed, 418 insertions(+), 13 deletions(-)
 create mode 100644 src/frontend/app/routes/planner.tsx

(limited to 'src/frontend/app/routes')

diff --git a/src/frontend/app/routes/map.tsx b/src/frontend/app/routes/map.tsx
index 187e9f2..182f4ce 100644
--- a/src/frontend/app/routes/map.tsx
+++ b/src/frontend/app/routes/map.tsx
@@ -1,7 +1,7 @@
 import StopDataProvider, { type Stop } from "../data/StopDataProvider";
 import "./map.css";
 
-import { loadStyle } from "app/maps/styleloader";
+import { DEFAULT_STYLE, loadStyle } from "app/maps/styleloader";
 import type { Feature as GeoJsonFeature, Point } from "geojson";
 import { useEffect, useRef, useState } from "react";
 import { useTranslation } from "react-i18next";
@@ -19,15 +19,6 @@ import { REGION_DATA } from "~/config/RegionConfig";
 import { usePageTitle } from "~/contexts/PageTitleContext";
 import { useApp } from "../AppContext";
 
-// Default minimal fallback style before dynamic loading
-const defaultStyle: StyleSpecification = {
-  version: 8,
-  glyphs: `${window.location.origin}/maps/fonts/{fontstack}/{range}.pbf`,
-  sprite: `${window.location.origin}/maps/spritesheet/sprite`,
-  sources: {},
-  layers: [],
-};
-
 // Componente principal del mapa
 export default function StopMap() {
   const { t } = useTranslation();
@@ -48,10 +39,9 @@ export default function StopMap() {
   const [isSheetOpen, setIsSheetOpen] = useState(false);
   const { mapState, updateMapState, theme } = useApp();
   const mapRef = useRef<MapRef>(null);
-  const [mapStyleKey, setMapStyleKey] = useState<string>("light");
 
   // Style state for Map component
-  const [mapStyle, setMapStyle] = useState<StyleSpecification>(defaultStyle);
+  const [mapStyle, setMapStyle] = useState<StyleSpecification>(DEFAULT_STYLE);
 
   // Handle click events on clusters and individual stops
   const onMapClick = (e: MapLayerMouseEvent) => {
@@ -111,7 +101,7 @@ export default function StopMap() {
     loadStyle(styleName, theme)
       .then((style) => setMapStyle(style))
       .catch((error) => console.error("Failed to load map style:", error));
-  }, [mapStyleKey, theme]);
+  }, [theme]);
 
   useEffect(() => {
     const handleMapChange = () => {
diff --git a/src/frontend/app/routes/planner.tsx b/src/frontend/app/routes/planner.tsx
new file mode 100644
index 0000000..094ff8e
--- /dev/null
+++ b/src/frontend/app/routes/planner.tsx
@@ -0,0 +1,415 @@
+import maplibregl, { type StyleSpecification } from "maplibre-gl";
+import "maplibre-gl/dist/maplibre-gl.css";
+import React, { useEffect, useRef, useState } from "react";
+import Map, { Layer, Source, type MapRef } from "react-map-gl/maplibre";
+import { Sheet } from "react-modal-sheet";
+import { useApp } from "~/AppContext";
+import { REGION_DATA } from "~/config/RegionConfig";
+import {
+  searchPlaces,
+  type Itinerary,
+  type PlannerSearchResult,
+} from "~/data/PlannerApi";
+import { usePlanner } from "~/hooks/usePlanner";
+import { DEFAULT_STYLE, loadStyle } from "~/maps/styleloader";
+import "../tailwind-full.css";
+
+// --- Components ---
+
+const AutocompleteInput = ({
+  label,
+  value,
+  onChange,
+  placeholder,
+}: {
+  label: string;
+  value: PlannerSearchResult | null;
+  onChange: (val: PlannerSearchResult | null) => void;
+  placeholder: string;
+}) => {
+  const [query, setQuery] = useState(value?.name || "");
+  const [results, setResults] = useState<PlannerSearchResult[]>([]);
+  const [showResults, setShowResults] = useState(false);
+
+  useEffect(() => {
+    if (value) setQuery(value.name || "");
+  }, [value]);
+
+  useEffect(() => {
+    const timer = setTimeout(async () => {
+      if (query.length > 2 && query !== value?.name) {
+        const res = await searchPlaces(query);
+        setResults(res);
+        setShowResults(true);
+      } else {
+        setResults([]);
+      }
+    }, 500);
+    return () => clearTimeout(timer);
+  }, [query, value]);
+
+  return (
+    <div className="mb-4 relative">
+      <label className="block text-sm font-medium text-gray-700 mb-1">
+        {label}
+      </label>
+      <div className="flex gap-2">
+        <input
+          type="text"
+          className="w-full p-2 border rounded shadow-sm"
+          value={query}
+          onChange={(e) => {
+            setQuery(e.target.value);
+            if (!e.target.value) onChange(null);
+          }}
+          placeholder={placeholder}
+          onFocus={() => setShowResults(true)}
+        />
+        {value && (
+          <button
+            onClick={() => {
+              setQuery("");
+              onChange(null);
+            }}
+            className="px-2 text-gray-500"
+          >
+            ✕
+          </button>
+        )}
+      </div>
+      {showResults && results.length > 0 && (
+        <ul className="absolute z-10 w-full bg-white border rounded shadow-lg mt-1 max-h-60 overflow-auto">
+          {results.map((res, idx) => (
+            <li
+              key={idx}
+              className="p-2 hover:bg-gray-100 cursor-pointer border-b last:border-b-0"
+              onClick={() => {
+                onChange(res);
+                setQuery(res.name || "");
+                setShowResults(false);
+              }}
+            >
+              <div className="font-medium">{res.name}</div>
+              <div className="text-xs text-gray-500">{res.label}</div>
+            </li>
+          ))}
+        </ul>
+      )}
+    </div>
+  );
+};
+
+const ItinerarySummary = ({
+  itinerary,
+  onClick,
+}: {
+  itinerary: Itinerary;
+  onClick: () => void;
+}) => {
+  const durationMinutes = Math.round(itinerary.durationSeconds / 60);
+  const startTime = new Date(itinerary.startTime).toLocaleTimeString([], {
+    hour: "2-digit",
+    minute: "2-digit",
+  });
+  const endTime = new Date(itinerary.endTime).toLocaleTimeString([], {
+    hour: "2-digit",
+    minute: "2-digit",
+  });
+
+  return (
+    <div
+      className="bg-white p-4 rounded-lg shadow mb-3 cursor-pointer hover:bg-gray-50 border border-gray-200"
+      onClick={onClick}
+    >
+      <div className="flex justify-between items-center mb-2">
+        <div className="font-bold text-lg">
+          {startTime} - {endTime}
+        </div>
+        <div className="text-gray-600">{durationMinutes} min</div>
+      </div>
+      <div className="flex items-center gap-2 overflow-x-auto pb-2">
+        {itinerary.legs.map((leg, idx) => (
+          <React.Fragment key={idx}>
+            {idx > 0 && <span className="text-gray-400">›</span>}
+            <div
+              className={`px-2 py-1 rounded text-sm whitespace-nowrap ${
+                leg.mode === "WALK"
+                  ? "bg-gray-200 text-gray-700"
+                  : "bg-blue-600 text-white"
+              }`}
+            >
+              {leg.mode === "WALK" ? "Walk" : leg.routeShortName || leg.mode}
+            </div>
+          </React.Fragment>
+        ))}
+      </div>
+      <div className="text-sm text-gray-500 mt-1">
+        Walk: {Math.round(itinerary.walkDistanceMeters)}m
+      </div>
+    </div>
+  );
+};
+
+const ItineraryDetail = ({
+  itinerary,
+  onClose,
+}: {
+  itinerary: Itinerary;
+  onClose: () => void;
+}) => {
+  const mapRef = useRef<MapRef>(null);
+  const [sheetOpen, setSheetOpen] = useState(true);
+
+  // Prepare GeoJSON for the route
+  const routeGeoJson = {
+    type: "FeatureCollection",
+    features: itinerary.legs.map((leg) => ({
+      type: "Feature",
+      geometry: {
+        type: "LineString",
+        coordinates: leg.geometry?.coordinates || [],
+      },
+      properties: {
+        mode: leg.mode,
+        color: leg.mode === "WALK" ? "#9ca3af" : "#2563eb", // Gray for walk, Blue for transit
+      },
+    })),
+  };
+
+  // Fit bounds on mount
+  useEffect(() => {
+    if (mapRef.current && itinerary.legs.length > 0) {
+      const bounds = new maplibregl.LngLatBounds();
+      itinerary.legs.forEach((leg) => {
+        leg.geometry?.coordinates.forEach((coord) => {
+          bounds.extend([coord[0], coord[1]]);
+        });
+      });
+      mapRef.current.fitBounds(bounds, { padding: 50 });
+    }
+  }, [itinerary]);
+
+  const { theme } = useApp();
+
+  const [mapStyle, setMapStyle] = useState<StyleSpecification>(DEFAULT_STYLE);
+  useEffect(() => {
+    //const styleName = "carto";
+    const styleName = "openfreemap";
+    loadStyle(styleName, theme)
+      .then((style) => setMapStyle(style))
+      .catch((error) => console.error("Failed to load map style:", error));
+  }, [theme]);
+
+  return (
+    <div className="fixed inset-0 z-50 bg-white flex flex-col">
+      <div className="relative flex-1">
+        <Map
+          ref={mapRef}
+          initialViewState={{
+            longitude: REGION_DATA.defaultCenter.lng,
+            latitude: REGION_DATA.defaultCenter.lat,
+            zoom: 13,
+          }}
+          mapStyle={mapStyle}
+          attributionControl={false}
+        >
+          <Source id="route" type="geojson" data={routeGeoJson as any}>
+            <Layer
+              id="route-line"
+              type="line"
+              layout={{
+                "line-join": "round",
+                "line-cap": "round",
+              }}
+              paint={{
+                "line-color": ["get", "color"],
+                "line-width": 5,
+              }}
+            />
+          </Source>
+          {/* Markers for start/end/transfers could be added here */}
+        </Map>
+
+        <button
+          onClick={onClose}
+          className="absolute top-4 left-4 bg-white p-2 rounded-full shadow z-10"
+        >
+          ← Back
+        </button>
+      </div>
+
+      <Sheet
+        isOpen={sheetOpen}
+        onClose={() => setSheetOpen(false)}
+        detent="content"
+        initialSnap={0}
+      >
+        <Sheet.Container>
+          <Sheet.Header />
+          <Sheet.Content className="px-4 pb-4 overflow-y-auto">
+            <h2 className="text-xl font-bold mb-4">Itinerary Details</h2>
+            <div className="space-y-4">
+              {itinerary.legs.map((leg, idx) => (
+                <div key={idx} className="flex gap-3">
+                  <div className="flex flex-col items-center">
+                    <div
+                      className={`w-8 h-8 rounded-full flex items-center justify-center text-xs font-bold ${
+                        leg.mode === "WALK"
+                          ? "bg-gray-200 text-gray-700"
+                          : "bg-blue-600 text-white"
+                      }`}
+                    >
+                      {leg.mode === "WALK" ? "🚶" : "🚌"}
+                    </div>
+                    {idx < itinerary.legs.length - 1 && (
+                      <div className="w-0.5 flex-1 bg-gray-300 my-1"></div>
+                    )}
+                  </div>
+                  <div className="flex-1 pb-4">
+                    <div className="font-bold">
+                      {leg.mode === "WALK"
+                        ? "Walk"
+                        : `${leg.routeShortName} ${leg.headsign}`}
+                    </div>
+                    <div className="text-sm text-gray-600">
+                      {new Date(leg.startTime).toLocaleTimeString([], {
+                        hour: "2-digit",
+                        minute: "2-digit",
+                      })}
+                      {" - "}
+                      {new Date(leg.endTime).toLocaleTimeString([], {
+                        hour: "2-digit",
+                        minute: "2-digit",
+                      })}
+                    </div>
+                    <div className="text-sm mt-1">
+                      {leg.mode === "WALK" ? (
+                        <span>
+                          Walk {Math.round(leg.distanceMeters)}m to{" "}
+                          {leg.to?.name}
+                        </span>
+                      ) : (
+                        <span>
+                          From {leg.from?.name} to {leg.to?.name}
+                        </span>
+                      )}
+                    </div>
+                  </div>
+                </div>
+              ))}
+            </div>
+          </Sheet.Content>
+        </Sheet.Container>
+        <Sheet.Backdrop onTap={() => setSheetOpen(false)} />
+      </Sheet>
+    </div>
+  );
+};
+
+// --- Main Page ---
+
+export default function PlannerPage() {
+  const {
+    origin,
+    setOrigin,
+    destination,
+    setDestination,
+    plan,
+    loading,
+    error,
+    searchRoute,
+    clearRoute,
+  } = usePlanner();
+
+  const [selectedItinerary, setSelectedItinerary] = useState<Itinerary | null>(
+    null
+  );
+
+  const handleSearch = () => {
+    if (origin && destination) {
+      searchRoute(origin, destination);
+    }
+  };
+
+  if (selectedItinerary) {
+    return (
+      <ItineraryDetail
+        itinerary={selectedItinerary}
+        onClose={() => setSelectedItinerary(null)}
+      />
+    );
+  }
+
+  return (
+    <div className="p-4 max-w-md mx-auto pb-20">
+      <h1 className="text-2xl font-bold mb-4">Route Planner</h1>
+
+      {/* Form */}
+      <div className="bg-white p-4 rounded-lg shadow mb-6">
+        <AutocompleteInput
+          label="From"
+          value={origin}
+          onChange={setOrigin}
+          placeholder="Search origin..."
+        />
+        <AutocompleteInput
+          label="To"
+          value={destination}
+          onChange={setDestination}
+          placeholder="Search destination..."
+        />
+
+        <button
+          onClick={handleSearch}
+          disabled={!origin || !destination || loading}
+          className={`w-full py-3 rounded font-bold text-white ${
+            !origin || !destination || loading
+              ? "bg-gray-400"
+              : "bg-green-600 hover:bg-green-700"
+          }`}
+        >
+          {loading ? "Calculating..." : "Find Route"}
+        </button>
+
+        {error && (
+          <div className="mt-4 p-3 bg-red-100 text-red-700 rounded">
+            {error}
+          </div>
+        )}
+      </div>
+
+      {/* Results */}
+      {plan && (
+        <div>
+          <div className="flex justify-between items-center mb-4">
+            <h2 className="text-xl font-bold">Results</h2>
+            <button onClick={clearRoute} className="text-sm text-red-500">
+              Clear
+            </button>
+          </div>
+
+          {plan.itineraries.length === 0 ? (
+            <div className="p-8 text-center bg-gray-50 rounded-lg border border-dashed border-gray-300">
+              <div className="text-4xl mb-2">😕</div>
+              <h3 className="text-lg font-bold mb-1">No routes found</h3>
+              <p className="text-gray-600">
+                We couldn't find a route for your trip. Try changing the time or
+                locations.
+              </p>
+            </div>
+          ) : (
+            <div className="space-y-3">
+              {plan.itineraries.map((itinerary, idx) => (
+                <ItinerarySummary
+                  key={idx}
+                  itinerary={itinerary}
+                  onClick={() => setSelectedItinerary(itinerary)}
+                />
+              ))}
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}
-- 
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