Add OSM service, map click handler

app/components/map.gjs

@@ -1,36 +1,58 @@
+import Component from '@glimmer/component';
+import { service } from '@ember/service';
 import { modifier } from 'ember-modifier';
 import 'ol/ol.css';
 import Map from 'ol/Map.js';
 import { defaults as defaultControls } from 'ol/control.js';
 import View from 'ol/View.js';
-import { fromLonLat } from 'ol/proj.js';
+import { fromLonLat, toLonLat } from 'ol/proj.js';
 import LayerGroup from 'ol/layer/Group.js';
 import { apply } from 'ol-mapbox-style';
 
-let mapInstance;
+export default class MapComponent extends Component {
+  @service osm;
 
-const setupMap = modifier((element) => {
+  mapInstance;
-  if (mapInstance) return;
 
-  const openfreemap = new LayerGroup();
+  setupMap = modifier((element) => {
+    if (this.mapInstance) return;
 
-  mapInstance = new Map({
+    const openfreemap = new LayerGroup();
-    target: element,
+
-    layers: [openfreemap],
+    this.mapInstance = new Map({
-    controls: defaultControls({ zoom: false }),
+      target: element,
-    view: new View({
+      layers: [openfreemap],
-      center: fromLonLat([99.05738, 7.56087]),
+      controls: defaultControls({ zoom: false }),
-      zoom: 12.5,
+      view: new View({
-      projection: 'EPSG:3857',
+        center: fromLonLat([99.05738, 7.56087]),
-    }),
+        zoom: 12.5,
+        projection: 'EPSG:3857',
+      }),
+    });
+
+    apply(openfreemap, 'https://tiles.openfreemap.org/styles/positron');
+
+    this.mapInstance.on('singleclick', this.handleMapClick);
   });
 
-  apply(openfreemap, 'https://tiles.openfreemap.org/styles/positron');
+  handleMapClick = async (event) => {
-});
+    const coords = toLonLat(event.coordinate);
+    const [lon, lat] = coords;
 
-<template>
+    console.log(`Clicked at: ${lat}, ${lon}`);
-  <div
+
-    {{setupMap}}
+    try {
-    style="position: absolute; inset: 0;"
+      const pois = await this.osm.getNearbyPois(lat, lon);
-  ></div>
+      console.log('Nearby POIs:', pois);
-</template>
+    } catch (error) {
+      console.error('Failed to fetch POIs:', error);
+    }
+  };
+
+  <template>
+    <div
+      {{this.setupMap}}
+      style="position: absolute; inset: 0;"
+    ></div>
+  </template>
+}

app/services/osm.js

@@ -0,0 +1,25 @@
+import Service from '@ember/service';
+
+export default class OsmService extends Service {
+  async getNearbyPois(lat, lon, radius = 200) {
+    const query = `
+[out:json][timeout:25];
+(
+  nwr["amenity"](around:${radius},${lat},${lon});
+  nwr["shop"](around:${radius},${lat},${lon});
+  nwr["tourism"](around:${radius},${lat},${lon});
+  nwr["leisure"](around:${radius},${lat},${lon});
+  nwr["historic"](around:${radius},${lat},${lon});
+);
+out center;
+    `.trim();
+
+    const url = `https://overpass-api.de/api/interpreter?data=${encodeURIComponent(
+      query
+    )}`;
+    const res = await fetch(url);
+    if (!res.ok) throw new Error('Overpass request failed');
+    const data = await res.json();
+    return data.elements;
+  }
+}