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import StopDataProvider, { type Stop } from "../data/StopDataProvider";
import "./map.css";
import { loadStyle } from "app/maps/styleloader";
import type { Feature as GeoJsonFeature, Point } from "geojson";
import { useEffect, useRef, useState } from "react";
import { useTranslation } from "react-i18next";
import Map, {
GeolocateControl,
Layer,
NavigationControl,
Source,
type MapLayerMouseEvent,
type MapRef,
type StyleSpecification
} from "react-map-gl/maplibre";
import { StopSheet } from "~/components/StopSheet";
import { getRegionConfig } 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();
usePageTitle(t("navbar.map", "Mapa"));
const [stops, setStops] = useState<
GeoJsonFeature<
Point,
{ stopId: number; name: string; lines: string[]; cancelled?: boolean }
>[]
>([]);
const [selectedStop, setSelectedStop] = useState<Stop | null>(null);
const [isSheetOpen, setIsSheetOpen] = useState(false);
const { mapState, updateMapState, theme, region } = useApp();
const mapRef = useRef<MapRef>(null);
const [mapStyleKey, setMapStyleKey] = useState<string>("light");
// Style state for Map component
const [mapStyle, setMapStyle] = useState<StyleSpecification>(defaultStyle);
// Handle click events on clusters and individual stops
const onMapClick = (e: MapLayerMouseEvent) => {
const features = e.features;
if (!features || features.length === 0) return;
const feature = features[0];
const props: any = feature.properties;
handlePointClick(feature);
};
useEffect(() => {
StopDataProvider.getStops(region).then((data) => {
const features: GeoJsonFeature<
Point,
{ stopId: number; name: string; lines: string[]; cancelled?: boolean }
>[] = data.map((s) => ({
type: "Feature",
geometry: {
type: "Point",
coordinates: [s.longitude as number, s.latitude as number],
},
properties: {
stopId: s.stopId,
name: s.name.original,
lines: s.lines,
cancelled: s.cancelled,
},
}));
setStops(features);
});
}, [region]);
useEffect(() => {
//const styleName = "carto";
const styleName = "openfreemap";
loadStyle(styleName, theme)
.then((style) => setMapStyle(style))
.catch((error) => console.error("Failed to load map style:", error));
}, [mapStyleKey, theme]);
useEffect(() => {
const handleMapChange = () => {
if (!mapRef.current) return;
const map = mapRef.current.getMap();
if (!map) return;
const center = map.getCenter();
const zoom = map.getZoom();
updateMapState([center.lat, center.lng], zoom);
};
const handleStyleImageMissing = (e: any) => {
// Suppress warnings for missing sprite images from base style
// This prevents console noise from OpenFreeMap's missing icons
if (!mapRef.current) return;
const map = mapRef.current.getMap();
if (!map || map.hasImage(e.id)) return;
// Add a transparent 1x1 placeholder to prevent repeated warnings
map.addImage(e.id, {
width: 1,
height: 1,
data: new Uint8Array(4),
});
};
if (mapRef.current) {
const map = mapRef.current.getMap();
if (map) {
map.on("moveend", handleMapChange);
map.on("styleimagemissing", handleStyleImageMissing);
}
}
return () => {
if (mapRef.current) {
const map = mapRef.current.getMap();
if (map) {
map.off("moveend", handleMapChange);
map.off("styleimagemissing", handleStyleImageMissing);
}
}
};
}, [mapRef.current]);
const getLatitude = (center: any) =>
Array.isArray(center) ? center[0] : center.lat;
const getLongitude = (center: any) =>
Array.isArray(center) ? center[1] : center.lng;
const handlePointClick = (feature: any) => {
const props: any = feature.properties;
// fetch full stop to get lines array
StopDataProvider.getStopById(region, props.stopId).then((stop) => {
if (!stop) return;
setSelectedStop(stop);
setIsSheetOpen(true);
});
};
return (
<Map
mapStyle={mapStyle}
style={{ width: "100%", height: "100%" }}
interactiveLayerIds={["stops"]}
onClick={onMapClick}
minZoom={11}
scrollZoom
pitch={0}
roll={0}
ref={mapRef}
initialViewState={{
latitude: getLatitude(mapState.center),
longitude: getLongitude(mapState.center),
zoom: mapState.zoom,
}}
attributionControl={{ compact: false }}
maxBounds={
getRegionConfig(region).bounds
? [getRegionConfig(region).bounds!.sw, getRegionConfig(region).bounds!.ne]
: undefined
}
>
<NavigationControl position="top-right" />
<GeolocateControl position="top-right" trackUserLocation={true} positionOptions={{enableHighAccuracy: false}} />
<Source
id="stops-source"
type="geojson"
data={{ type: "FeatureCollection", features: stops }}
/>
<Layer
id="stops"
type="symbol"
minzoom={13}
source="stops-source"
layout={{
"icon-image": [
"case",
["coalesce", ["get", "cancelled"], false],
`stop-${region}-cancelled`,
`stop-${region}`,
],
"icon-size": [
"interpolate",
["linear"],
["zoom"],
13,
0.4,
14,
0.7,
18,
1.0,
],
"icon-allow-overlap": true,
"icon-ignore-placement": true,
}}
/>
<Layer
id="stops-label"
type="symbol"
source="stops-source"
minzoom={16}
layout={{
"text-field": ["get", "name"],
"text-font": ["Noto Sans Bold"],
"text-offset": [0, 3],
"text-anchor": "center",
"text-justify": "center",
"text-size": ["interpolate", ["linear"], ["zoom"], 11, 8, 22, 16],
}}
paint={{
"text-color": `${getRegionConfig(region).textColour || "#000"}`,
"text-halo-color": "#FFF",
"text-halo-width": 1,
}}
/>
{selectedStop && (
<StopSheet
isOpen={isSheetOpen}
onClose={() => setIsSheetOpen(false)}
stop={selectedStop}
/>
)}
</Map>
);
}
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