Add setting for Overpass API provider

app/components/settings-pane.gjs

@@ -1,10 +1,16 @@
 import Component from '@glimmer/component';
 import { on } from '@ember/modifier';
+import { service } from '@ember/service';
+import { action } from '@ember/object';
 import Icon from '#components/icon';
+import eq from 'ember-truth-helpers/helpers/eq';
 
 export default class SettingsPane extends Component {
-  constructor() {
-    super(...arguments);
+  @service settings;
+
+  @action
+  updateApi(event) {
+    this.settings.updateOverpassApi(event.target.value);
   }
 
   <template>
@@ -19,9 +25,23 @@ export default class SettingsPane extends Component {
       <div class="sidebar-content">
         <section class="settings-section">
           <h3>Settings</h3>
-          <p>
-            <em>App settings/preferences go here.</em>
-          </p>
+          <div class="form-group">
+            <label for="overpass-api">Overpass API Provider</label>
+            <select
+              id="overpass-api"
+              class="form-control"
+              {{on "change" this.updateApi}}
+            >
+              {{#each this.settings.overpassApis as |api|}}
+                <option
+                  value={{api.url}}
+                  selected={{if (eq api.url this.settings.overpassApi) "selected"}}
+                >
+                  {{api.name}}
+                </option>
+              {{/each}}
+            </select>
+          </div>
         </section>
         <section class="settings-section">
           <h3>About</h3>

app/services/osm.js

@@ -1,6 +1,8 @@
-import Service from '@ember/service';
+import Service, { service } from '@ember/service';
 
 export default class OsmService extends Service {
+  @service settings;
+
   controller = null;
 
   async getNearbyPois(lat, lon, radius = 50) {
@@ -23,10 +25,7 @@ export default class OsmService extends Service {
 out center;
     `.trim();
 
-    const url = `https://overpass.bke.ro/api/interpreter?data=${encodeURIComponent(
-      // const url = `https://overpass-api.de/api/interpreter?data=${encodeURIComponent(
-      query
-    )}`;
+    const url = `${this.settings.overpassApi}?data=${encodeURIComponent(query)}`;
 
     try {
       const res = await this.fetchWithRetry(url, { signal });
@@ -101,10 +100,7 @@ out center;
       `.trim();
     }
 
-    const url = `https://overpass.bke.ro/api/interpreter?data=${encodeURIComponent(
-      // const url = `https://overpass-api.de/api/interpreter?data=${encodeURIComponent(
-      query
-    )}`;
+    const url = `${this.settings.overpassApi}?data=${encodeURIComponent(query)}`;
     const res = await this.fetchWithRetry(url);
     if (!res.ok) throw new Error('Overpass request failed');
     const data = await res.json();

app/services/settings.js

@@ -0,0 +1,32 @@
+import Service from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+
+export default class SettingsService extends Service {
+  @tracked overpassApi = 'https://overpass.bke.ro/api/interpreter';
+
+  overpassApis = [
+    { name: 'bke.ro', url: 'https://overpass.bke.ro/api/interpreter' },
+    { name: 'overpass-api.de', url: 'https://overpass-api.de/api/interpreter' },
+    {
+      name: 'private.coffee',
+      url: 'https://overpass.private.coffee/api/interpreter',
+    },
+  ];
+
+  constructor() {
+    super(...arguments);
+    this.loadSettings();
+  }
+
+  loadSettings() {
+    const savedApi = localStorage.getItem('marco-overpass-api');
+    if (savedApi) {
+      this.overpassApi = savedApi;
+    }
+  }
+
+  updateOverpassApi(url) {
+    this.overpassApi = url;
+    localStorage.setItem('marco-overpass-api', url);
+  }
+}

app/styles/app.css

@@ -280,6 +280,10 @@ body {
   letter-spacing: 0.5px;
 }
 
+.settings-section .form-group {
+  margin-top: 1rem;
+}
+
 .btn-full {
   width: 100%;
 }