src/main/java/net/javahippie/fitpub/controller/KomootImportController.java

@@ -4,7 +4,9 @@ import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import net.javahippie.fitpub.model.dto.KomootActivitiesResponse;
+import net.javahippie.fitpub.model.dto.KomootImportExecutionResponse;
 import net.javahippie.fitpub.model.dto.KomootImportRequest;
+import net.javahippie.fitpub.repository.UserRepository;
 import net.javahippie.fitpub.service.KomootImportService;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -16,8 +18,10 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.UUID;
+
 /**
- * REST API for previewing completed Komoot activities.
+ * REST API for loading and importing Komoot activities.
  */
 @RestController
 @RequestMapping("/api/komoot-import")
@@ -26,6 +30,7 @@ import org.springframework.web.bind.annotation.RestController;
 public class KomootImportController {
 
     private final KomootImportService komootImportService;
+    private final UserRepository userRepository;
 
     @PostMapping("/activities")
     public ResponseEntity<KomootActivitiesResponse> listActivities(
@@ -38,6 +43,25 @@ public class KomootImportController {
         return ResponseEntity.ok(response);
     }
 
+    @PostMapping("/activities/import-first")
+    public ResponseEntity<KomootImportExecutionResponse> importFirstNewActivity(
+            @Valid @RequestBody KomootImportRequest request,
+            Authentication authentication
+    ) {
+        UUID fitPubUserId = userRepository.findByUsername(authentication.getName())
+                .orElseThrow(() -> new IllegalArgumentException("Authenticated user not found"))
+                .getId();
+
+        log.info("User {} requested Komoot import for the first new activity",
+                authentication.getName());
+
+        KomootImportExecutionResponse response = komootImportService.importFirstNewActivity(
+                request,
+                fitPubUserId
+        );
+        return ResponseEntity.ok(response);
+    }
+
     @ExceptionHandler(IllegalArgumentException.class)
     public ResponseEntity<ErrorResponse> handleIllegalArgument(IllegalArgumentException e) {
         return ResponseEntity.badRequest().body(new ErrorResponse(e.getMessage()));

src/main/java/net/javahippie/fitpub/model/entity/Activity.java

@@ -117,6 +117,13 @@ public class Activity {
     @Column(name = "source_file_format", nullable = false, length = 10)
     private String sourceFileFormat;
 
+    /**
+     * Optional internal reference to the originating Komoot activity.
+     * Used for import matching and deduplication only.
+     */
+    @Column(name = "komoot_activity_id")
+    private Long komootActivityId;
+
     /**
      * Indicates if this is an indoor activity (e.g., virtual rides, indoor trainer sessions).
      * Indoor activities are displayed in timeline but excluded from heatmap generation.

src/main/java/net/javahippie/fitpub/repository/ActivityRepository.java

@@ -23,6 +23,13 @@ public interface ActivityRepository extends JpaRepository<Activity, UUID> {
     @Query("SELECT a.id FROM Activity a")
     List<UUID> findAllIds();
 
+    /**
+     * Returns all imported Komoot activity IDs for the given local user.
+     */
+    @Query("SELECT a.komootActivityId FROM Activity a " +
+           "WHERE a.userId = :userId AND a.komootActivityId IS NOT NULL")
+    List<Long> findImportedKomootActivityIdsByUserId(@Param("userId") UUID userId);
+
     /**
      * Find all activities for a specific user.
      *

src/main/java/net/javahippie/fitpub/service/KomootImportService.java

@@ -5,7 +5,11 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import net.javahippie.fitpub.model.dto.KomootActivitiesResponse;
 import net.javahippie.fitpub.model.dto.KomootActivitySummaryDTO;
+import net.javahippie.fitpub.model.dto.KomootImportExecutionResponse;
 import net.javahippie.fitpub.model.dto.KomootImportRequest;
+import net.javahippie.fitpub.model.entity.Activity;
+import net.javahippie.fitpub.repository.ActivityRepository;
+import net.javahippie.fitpub.util.ByteArrayMultipartFile;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
@@ -23,7 +27,11 @@ import java.nio.charset.StandardCharsets;
 import java.time.OffsetDateTime;
 import java.util.ArrayList;
 import java.util.Base64;
+import java.util.Comparator;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
+import java.util.UUID;
 
 /**
  * Fetches a temporary preview of completed Komoot activities for an authenticated FitPub user.
@@ -39,8 +47,10 @@ public class KomootImportService {
 
     private static final int PAGE_SIZE = 100;
     private static final String KOMOOT_LANGUAGE = "en";
-
     private final RestTemplate restTemplate;
+    private final ActivityRepository activityRepository;
+    private final ActivityFileService activityFileService;
+    private final ActivityPostProcessingService activityPostProcessingService;
 
     @Value("${fitpub.komoot.base-url:https://www.komoot.com}")
     private String komootBaseUrl;
@@ -77,6 +87,68 @@ public class KomootImportService {
         return new KomootActivitiesResponse(request.userId(), activities.size(), activities);
     }
 
+    public KomootImportExecutionResponse importFirstNewActivity(KomootImportRequest request, UUID fitPubUserId) {
+        ImportCandidateContext context = buildImportCandidateContext(request, fitPubUserId);
+        if (context.candidate() == null) {
+            return new KomootImportExecutionResponse(
+                    null,
+                    null,
+                    context.importedKomootActivityIds().size(),
+                    context.activities().size(),
+                    "No new Komoot activities found to import."
+            );
+        }
+
+        KomootActivitySummaryDTO candidate = context.candidate();
+        JsonNode details = fetchActivityDetails(request, candidate.id());
+        byte[] gpxData = fetchActivityGpx(request, candidate.id());
+
+        ByteArrayMultipartFile gpxFile = new ByteArrayMultipartFile(
+                "file",
+                "komoot-" + candidate.id() + ".gpx",
+                "application/gpx+xml",
+                gpxData
+        );
+
+        Activity.Visibility mappedVisibility = mapVisibility(nullableText(details, "status"));
+        String mappedTitle = firstNonBlank(nullableText(details, "name"), candidate.name(), "Komoot Activity " + candidate.id());
+        String mappedDescription = nullableText(details, "description");
+        Activity.ActivityType mappedActivityType = mapKomootSportToActivityType(nullableText(details, "sport"));
+
+        Activity importedActivity = activityFileService.processActivityFile(
+                gpxFile,
+                fitPubUserId,
+                mappedTitle,
+                mappedDescription,
+                mappedVisibility
+        );
+
+        importedActivity.setKomootActivityId(candidate.id());
+        importedActivity.setTitle(mappedTitle);
+        importedActivity.setDescription(mappedDescription);
+        importedActivity.setVisibility(mappedVisibility);
+        importedActivity.setActivityType(mappedActivityType);
+
+        importedActivity = activityRepository.save(importedActivity);
+        activityPostProcessingService.processActivityAsync(importedActivity.getId(), fitPubUserId);
+
+        log.info(
+                "Imported Komoot activity {} into FitPub activity {} with visibility {} and type {}",
+                candidate.id(),
+                importedActivity.getId(),
+                importedActivity.getVisibility(),
+                importedActivity.getActivityType()
+        );
+
+        return new KomootImportExecutionResponse(
+                importedActivity.getId(),
+                candidate.id(),
+                context.importedKomootActivityIds().size() + 1,
+                context.activities().size(),
+                "Imported Komoot activity " + candidate.id() + " into FitPub activity " + importedActivity.getId()
+        );
+    }
+
     private URI buildInitialUri(String userId) {
         String normalizedBaseUrl = komootBaseUrl.endsWith("/") ? komootBaseUrl.substring(0, komootBaseUrl.length() - 1) : komootBaseUrl;
         return UriComponentsBuilder.fromUriString(normalizedBaseUrl + "/api/v007/users/" + userId + "/tours/")
@@ -92,6 +164,25 @@ public class KomootImportService {
                 .toUri();
     }
 
+    private URI buildDetailUri(long activityId) {
+        String normalizedBaseUrl = komootBaseUrl.endsWith("/") ? komootBaseUrl.substring(0, komootBaseUrl.length() - 1) : komootBaseUrl;
+        return UriComponentsBuilder.fromUriString(normalizedBaseUrl + "/api/v007/tours/" + activityId)
+                .queryParam("hl", KOMOOT_LANGUAGE)
+                .build()
+                .toUri();
+    }
+
+    private List<URI> buildGpxCandidateUris(long activityId) {
+        String normalizedBaseUrl = komootBaseUrl.endsWith("/") ? komootBaseUrl.substring(0, komootBaseUrl.length() - 1) : komootBaseUrl;
+        String apiBaseUrl = normalizedBaseUrl.replace("://www.komoot.com", "://api.komoot.de");
+
+        return List.of(
+                URI.create(normalizedBaseUrl + "/api/v007/tours/" + activityId + ".gpx"),
+                URI.create(apiBaseUrl + "/v007/tours/" + activityId + ".gpx"),
+                URI.create(normalizedBaseUrl + "/tour/" + activityId + ".gpx")
+        );
+    }
+
     private HttpHeaders buildHeaders(String email, String password) {
         HttpHeaders headers = new HttpHeaders();
         headers.setAccept(List.of(MediaType.parseMediaType("application/hal+json"), MediaType.APPLICATION_JSON));
@@ -104,6 +195,16 @@ public class KomootImportService {
         return headers;
     }
 
+    private HttpHeaders buildGpxHeaders(String email, String password) {
+        HttpHeaders headers = buildHeaders(email, password);
+        headers.setAccept(List.of(
+                MediaType.parseMediaType("application/gpx+xml"),
+                MediaType.APPLICATION_XML,
+                MediaType.TEXT_XML
+        ));
+        return headers;
+    }
+
     private String basicAuth(String email, String password) {
         String credentials = email + ":" + password;
         String encoded = Base64.getEncoder().encodeToString(credentials.getBytes(StandardCharsets.UTF_8));
@@ -132,6 +233,144 @@ public class KomootImportService {
         }
     }
 
+    private JsonNode fetchActivityDetails(KomootImportRequest request, long activityId) {
+        try {
+            ResponseEntity<JsonNode> response = restTemplate.exchange(
+                    buildDetailUri(activityId),
+                    HttpMethod.GET,
+                    new HttpEntity<>(buildHeaders(request.email(), request.password())),
+                    JsonNode.class
+            );
+
+            JsonNode body = response.getBody();
+            if (body == null) {
+                throw new IllegalStateException("Komoot returned an empty activity detail response.");
+            }
+            return body;
+        } catch (HttpClientErrorException.Unauthorized | HttpClientErrorException.Forbidden e) {
+            throw new IllegalArgumentException("Komoot login failed while loading activity details.", e);
+        } catch (HttpClientErrorException.NotFound e) {
+            throw new IllegalArgumentException("Komoot activity details could not be found.", e);
+        } catch (RestClientException e) {
+            throw new IllegalStateException("Failed to reach Komoot while loading activity details.", e);
+        }
+    }
+
+    private byte[] fetchActivityGpx(KomootImportRequest request, long activityId) {
+        HttpEntity<Void> httpEntity = new HttpEntity<>(buildGpxHeaders(request.email(), request.password()));
+        List<URI> candidateUris = buildGpxCandidateUris(activityId);
+        Exception lastException = null;
+
+        for (URI candidateUri : candidateUris) {
+            try {
+                ResponseEntity<byte[]> response = restTemplate.exchange(
+                        candidateUri,
+                        HttpMethod.GET,
+                        httpEntity,
+                        byte[].class
+                );
+
+                byte[] body = response.getBody();
+                if (body == null || body.length == 0) {
+                    throw new IllegalStateException("Komoot returned an empty GPX response.");
+                }
+
+                String gpxText = new String(body, StandardCharsets.UTF_8);
+                if (!gpxText.contains("<gpx")) {
+                    throw new IllegalStateException("Komoot response did not contain GPX XML.");
+                }
+
+                log.info("Downloaded Komoot GPX for activity {} from {}", activityId, candidateUri);
+                return body;
+            } catch (HttpClientErrorException.NotFound e) {
+                lastException = e;
+                log.debug("Komoot GPX candidate not found for activity {} at {}", activityId, candidateUri);
+            } catch (HttpClientErrorException.Unauthorized | HttpClientErrorException.Forbidden e) {
+                throw new IllegalArgumentException("Komoot login failed while downloading GPX.", e);
+            } catch (RestClientException | IllegalStateException e) {
+                lastException = e;
+                log.debug("Komoot GPX candidate failed for activity {} at {}: {}", activityId, candidateUri, e.getMessage());
+            }
+        }
+
+        throw new IllegalStateException("Failed to download GPX from Komoot for activity " + activityId, lastException);
+    }
+
+    private ImportCandidateContext buildImportCandidateContext(KomootImportRequest request, UUID fitPubUserId) {
+        Set<Long> importedKomootActivityIds = new HashSet<>(
+                activityRepository.findImportedKomootActivityIdsByUserId(fitPubUserId));
+
+        List<KomootActivitySummaryDTO> activities = new ArrayList<>(fetchCompletedActivities(request).activities());
+        activities.sort(Comparator.comparing(
+                KomootActivitySummaryDTO::date,
+                Comparator.nullsLast(Comparator.reverseOrder())
+        ));
+
+        KomootActivitySummaryDTO candidate = activities.stream()
+                .filter(activity -> !importedKomootActivityIds.contains(activity.id()))
+                .findFirst()
+                .orElse(null);
+
+        return new ImportCandidateContext(importedKomootActivityIds, activities, candidate);
+    }
+
+    private Activity.Visibility mapVisibility(String komootStatus) {
+        if (komootStatus == null) {
+            return Activity.Visibility.PRIVATE;
+        }
+
+        return switch (komootStatus.toLowerCase(java.util.Locale.ROOT)) {
+            case "public" -> Activity.Visibility.PUBLIC;
+            case "friends", "followers", "close_friends" -> Activity.Visibility.FOLLOWERS;
+            default -> Activity.Visibility.PRIVATE;
+        };
+    }
+
+    private Activity.ActivityType mapKomootSportToActivityType(String komootSport) {
+        if (komootSport == null || komootSport.isBlank()) {
+            return Activity.ActivityType.OTHER;
+        }
+
+        return switch (komootSport.toLowerCase(java.util.Locale.ROOT)) {
+            case "hike" -> Activity.ActivityType.HIKE;
+            case "walk" -> Activity.ActivityType.WALK;
+            case "run", "trailrunning", "jogging" -> Activity.ActivityType.RUN;
+            case "touringbicycle", "road_bike", "bike", "bicycle", "gravel", "mtb", "mtb_easy", "mtb_advanced", "ebike" ->
+                    Activity.ActivityType.RIDE;
+            case "alpine_ski" -> Activity.ActivityType.ALPINE_SKI;
+            case "backcountry_ski" -> Activity.ActivityType.BACKCOUNTRY_SKI;
+            case "nordic_ski", "cross_country_ski" -> Activity.ActivityType.NORDIC_SKI;
+            case "snowboard" -> Activity.ActivityType.SNOWBOARD;
+            case "swim" -> Activity.ActivityType.SWIM;
+            case "rowing" -> Activity.ActivityType.ROWING;
+            case "kayak", "kayaking" -> Activity.ActivityType.KAYAKING;
+            case "canoe", "canoeing" -> Activity.ActivityType.CANOEING;
+            case "inline_skate", "inline_skating" -> Activity.ActivityType.INLINE_SKATING;
+            case "rock_climbing" -> Activity.ActivityType.ROCK_CLIMBING;
+            case "mountaineering" -> Activity.ActivityType.MOUNTAINEERING;
+            case "yoga" -> Activity.ActivityType.YOGA;
+            case "workout", "gym" -> Activity.ActivityType.WORKOUT;
+            default -> Activity.ActivityType.OTHER;
+        };
+    }
+
+    private String firstNonBlank(String first, String second, String fallback) {
+        if (first != null && !first.isBlank()) {
+            return first;
+        }
+        if (second != null && !second.isBlank()) {
+            return second;
+        }
+        return fallback;
+    }
+
+    private record ImportCandidateContext(
+            Set<Long> importedKomootActivityIds,
+            List<KomootActivitySummaryDTO> activities,
+            KomootActivitySummaryDTO candidate
+    ) {
+    }
+
     private URI extractNextUri(JsonNode root) {
         String nextHref = root.path("_links").path("next").path("href").asText(null);
         if (nextHref == null || nextHref.isBlank()) {

src/main/resources/templates/activities/komoot.html

@@ -18,12 +18,12 @@
             </h2>
 
             <div class="alert alert-secondary">
-                <div class="fw-semibold mb-1">Phase 1: Preview only</div>
+                <div class="fw-semibold mb-1">Komoot Import</div>
                 <div class="small mb-2">
                     Your Komoot credentials are only used for this request and are not stored in FitPub.
                 </div>
                 <div class="small mb-0">
-                    Komoot does not provide a public API for this flow. This preview currently depends on the
+                    Komoot does not provide a public API for this flow. This import currently depends on the
                     same web API endpoints used by the Komoot website and may stop working if Komoot changes them.
                 </div>
             </div>
@@ -49,7 +49,16 @@
                             </div>
                         </div>
 
-                        <div class="mt-4 d-flex justify-content-end">
+                        <div class="mt-4 d-flex justify-content-end gap-2 flex-wrap">
+                            <button type="button" class="btn btn-success" id="importFirstBtn">
+                                <span id="importFirstText">
+                                    <i class="bi bi-download"></i> Import First New Activity
+                                </span>
+                                <span id="importFirstSpinner" class="d-none">
+                                    <span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
+                                    Importing...
+                                </span>
+                            </button>
                             <button type="submit" class="btn btn-primary" id="loadActivitiesBtn">
                                 <span id="loadActivitiesText">
                                     <i class="bi bi-arrow-repeat"></i> Load Completed Activities
@@ -104,6 +113,9 @@
             const loadActivitiesBtn = document.getElementById('loadActivitiesBtn');
             const loadActivitiesText = document.getElementById('loadActivitiesText');
             const loadActivitiesSpinner = document.getElementById('loadActivitiesSpinner');
+            const importFirstBtn = document.getElementById('importFirstBtn');
+            const importFirstText = document.getElementById('importFirstText');
+            const importFirstSpinner = document.getElementById('importFirstSpinner');
 
             function setLoading(loading) {
                 loadActivitiesBtn.disabled = loading;
@@ -111,6 +123,12 @@
                 loadActivitiesSpinner.classList.toggle('d-none', !loading);
             }
 
+            function setImportLoading(loading) {
+                importFirstBtn.disabled = loading;
+                importFirstText.classList.toggle('d-none', loading);
+                importFirstSpinner.classList.toggle('d-none', !loading);
+            }
+
             function showError(message) {
                 errorAlert.textContent = message;
                 errorAlert.classList.remove('d-none');
@@ -121,6 +139,18 @@
                 errorAlert.classList.add('d-none');
             }
 
+            function showStatus(message) {
+                errorAlert.textContent = message;
+                errorAlert.classList.remove('d-none');
+                errorAlert.classList.remove('alert-danger');
+                errorAlert.classList.add('alert-info');
+            }
+
+            function resetAlertToError() {
+                errorAlert.classList.remove('alert-info');
+                errorAlert.classList.add('alert-danger');
+            }
+
             function formatDistance(meters) {
                 if (meters == null) {
                     return '-';
@@ -193,17 +223,22 @@
                 resultsSection.classList.remove('d-none');
             }
 
-            form.addEventListener('submit', async function(event) {
-                event.preventDefault();
-                clearError();
-                resultsSection.classList.add('d-none');
-
+            function buildPayload() {
                 const formData = new FormData(form);
-                const payload = {
+                return {
                     email: formData.get('email'),
                     password: formData.get('password'),
                     userId: formData.get('userId')
                 };
+            }
+
+            form.addEventListener('submit', async function(event) {
+                event.preventDefault();
+                clearError();
+                resetAlertToError();
+                resultsSection.classList.add('d-none');
+
+                const payload = buildPayload();
 
                 setLoading(true);
 
@@ -239,6 +274,45 @@
                     setLoading(false);
                 }
             });
+
+            importFirstBtn.addEventListener('click', async function() {
+                clearError();
+                resetAlertToError();
+
+                const payload = buildPayload();
+                setImportLoading(true);
+
+                try {
+                    const response = await FitPubAuth.authenticatedFetch('/api/komoot-import/activities/import-first', {
+                        method: 'POST',
+                        body: payload
+                    });
+
+                    if (!response.ok) {
+                        let message = 'Failed to import Komoot activity.';
+                        try {
+                            const body = await response.json();
+                            message = body.error || message;
+                        } catch (ignored) {
+                            // Ignore parse errors and show the generic message.
+                        }
+                        throw new Error(message);
+                    }
+
+                    const data = await response.json();
+                    showStatus(data.message || 'Komoot activity imported.');
+                } catch (error) {
+                    let message = error instanceof Error ? error.message : 'Failed to import Komoot activity.';
+
+                    if (error instanceof Error && error.message === 'Authentication failed') {
+                        return;
+                    }
+
+                    showError(message);
+                } finally {
+                    setImportLoading(false);
+                }
+            });
         });
     </script>
 </th:block>

src/test/java/net/javahippie/fitpub/service/KomootImportServiceTest.java

@@ -1,7 +1,11 @@
 package net.javahippie.fitpub.service;
 
 import net.javahippie.fitpub.model.dto.KomootActivitiesResponse;
+import net.javahippie.fitpub.model.dto.KomootImportExecutionResponse;
 import net.javahippie.fitpub.model.dto.KomootImportRequest;
+import net.javahippie.fitpub.model.entity.Activity;
+import net.javahippie.fitpub.repository.ActivityRepository;
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.http.HttpHeaders;
@@ -13,8 +17,14 @@ import org.springframework.web.client.RestTemplate;
 
 import java.nio.charset.StandardCharsets;
 import java.util.Base64;
+import java.util.List;
+import java.util.UUID;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 import static org.springframework.test.web.client.ExpectedCount.once;
 import static org.springframework.test.web.client.match.MockRestRequestMatchers.header;
 import static org.springframework.test.web.client.match.MockRestRequestMatchers.method;
@@ -26,12 +36,18 @@ class KomootImportServiceTest {
     private RestTemplate restTemplate;
     private MockRestServiceServer server;
     private KomootImportService service;
+    private ActivityRepository activityRepository;
+    private ActivityFileService activityFileService;
+    private ActivityPostProcessingService activityPostProcessingService;
 
     @BeforeEach
     void setUp() {
         restTemplate = new RestTemplate();
         server = MockRestServiceServer.bindTo(restTemplate).build();
-        service = new KomootImportService(restTemplate);
+        activityRepository = mock(ActivityRepository.class);
+        activityFileService = mock(ActivityFileService.class);
+        activityPostProcessingService = mock(ActivityPostProcessingService.class);
+        service = new KomootImportService(restTemplate, activityRepository, activityFileService, activityPostProcessingService);
         ReflectionTestUtils.setField(service, "komootBaseUrl", "https://www.komoot.com");
     }
 
@@ -105,4 +121,167 @@ class KomootImportServiceTest {
 
         server.verify();
     }
+
+    @Test
+    @DisplayName("Should import newest not-yet-imported Komoot activity via GPX and override metadata")
+    void shouldImportNewestNotYetImportedActivity() {
+        String authHeader = "Basic " + Base64.getEncoder()
+                .encodeToString("user@example.com:secret".getBytes(StandardCharsets.UTF_8));
+        UUID userId = UUID.fromString("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa");
+        UUID importedActivityId = UUID.fromString("bbbbbbbb-bbbb-bbbb-bbbb-bbbbbbbbbbbb");
+
+        when(activityRepository.findImportedKomootActivityIdsByUserId(userId)).thenReturn(List.of());
+
+        server.expect(once(), requestTo("https://www.komoot.com/api/v007/users/123456/tours/?type=tour_recorded&status=private&name=&hl=en&sort_field=date&sort_direction=desc&page=0&limit=100"))
+                .andExpect(method(HttpMethod.GET))
+                .andExpect(header(HttpHeaders.AUTHORIZATION, authHeader))
+                .andRespond(withSuccess("""
+                        {
+                          "_embedded": {
+                            "tours": [
+                              {
+                                "id": 2880957035,
+                                "name": "Latest Ride",
+                                "sport": "mtb_easy",
+                                "status": "public",
+                                "type": "tour_recorded",
+                                "date": "2026-04-27T18:15:00+02:00"
+                              }
+                            ]
+                          },
+                          "_links": {}
+                        }
+                        """, MediaType.APPLICATION_JSON));
+
+        server.expect(once(), requestTo("https://www.komoot.com/api/v007/tours/2880957035?hl=en"))
+                .andExpect(method(HttpMethod.GET))
+                .andExpect(header(HttpHeaders.AUTHORIZATION, authHeader))
+                .andRespond(withSuccess("""
+                        {
+                          "id": "2880957035",
+                          "name": "Latest Ride",
+                          "description": "Imported from Komoot",
+                          "status": "public",
+                          "sport": "mtb_easy"
+                        }
+                        """, MediaType.APPLICATION_JSON));
+
+        server.expect(once(), requestTo("https://www.komoot.com/api/v007/tours/2880957035.gpx"))
+                .andExpect(method(HttpMethod.GET))
+                .andExpect(header(HttpHeaders.AUTHORIZATION, authHeader))
+                .andRespond(withSuccess("""
+                        <?xml version="1.0" encoding="UTF-8"?>
+                        <gpx version="1.1" creator="komoot">
+                          <trk><name>Latest Ride</name></trk>
+                        </gpx>
+                        """, MediaType.APPLICATION_XML));
+
+        Activity importedActivity = Activity.builder()
+                .id(importedActivityId)
+                .userId(userId)
+                .activityType(Activity.ActivityType.OTHER)
+                .title("GPX Title")
+                .description(null)
+                .visibility(Activity.Visibility.PRIVATE)
+                .sourceFileFormat("GPX")
+                .build();
+
+        when(activityFileService.processActivityFile(any(), any(), any(), any(), any())).thenReturn(importedActivity);
+        when(activityRepository.save(any(Activity.class))).thenAnswer(invocation -> invocation.getArgument(0));
+
+        KomootImportExecutionResponse response = service.importFirstNewActivity(
+                new KomootImportRequest("user@example.com", "secret", "123456"),
+                userId
+        );
+
+        assertThat(response.importedActivityId()).isEqualTo(importedActivityId);
+        assertThat(response.importedKomootActivityId()).isEqualTo(2880957035L);
+        assertThat(importedActivity.getKomootActivityId()).isEqualTo(2880957035L);
+        assertThat(importedActivity.getTitle()).isEqualTo("Latest Ride");
+        assertThat(importedActivity.getDescription()).isEqualTo("Imported from Komoot");
+        assertThat(importedActivity.getVisibility()).isEqualTo(Activity.Visibility.PUBLIC);
+        assertThat(importedActivity.getActivityType()).isEqualTo(Activity.ActivityType.RIDE);
+
+        verify(activityPostProcessingService).processActivityAsync(importedActivityId, userId);
+        server.verify();
+    }
+
+    @Test
+    @DisplayName("Should fall back to OTHER when Komoot sport cannot be mapped")
+    void shouldFallbackToOtherForUnknownKomootSport() {
+        String authHeader = "Basic " + Base64.getEncoder()
+                .encodeToString("user@example.com:secret".getBytes(StandardCharsets.UTF_8));
+        UUID userId = UUID.fromString("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa");
+        UUID importedActivityId = UUID.fromString("cccccccc-cccc-cccc-cccc-cccccccccccc");
+
+        when(activityRepository.findImportedKomootActivityIdsByUserId(userId)).thenReturn(List.of());
+
+        server.expect(once(), requestTo("https://www.komoot.com/api/v007/users/123456/tours/?type=tour_recorded&status=private&name=&hl=en&sort_field=date&sort_direction=desc&page=0&limit=100"))
+                .andExpect(method(HttpMethod.GET))
+                .andExpect(header(HttpHeaders.AUTHORIZATION, authHeader))
+                .andRespond(withSuccess("""
+                        {
+                          "_embedded": {
+                            "tours": [
+                              {
+                                "id": 2880957036,
+                                "name": "Unknown Sport",
+                                "sport": "space_biking",
+                                "status": "private",
+                                "type": "tour_recorded",
+                                "date": "2026-04-27T18:15:00+02:00"
+                              }
+                            ]
+                          },
+                          "_links": {}
+                        }
+                        """, MediaType.APPLICATION_JSON));
+
+        server.expect(once(), requestTo("https://www.komoot.com/api/v007/tours/2880957036?hl=en"))
+                .andExpect(method(HttpMethod.GET))
+                .andExpect(header(HttpHeaders.AUTHORIZATION, authHeader))
+                .andRespond(withSuccess("""
+                        {
+                          "id": "2880957036",
+                          "name": "Unknown Sport",
+                          "description": "No mapping available",
+                          "status": "private",
+                          "sport": "space_biking"
+                        }
+                        """, MediaType.APPLICATION_JSON));
+
+        server.expect(once(), requestTo("https://www.komoot.com/api/v007/tours/2880957036.gpx"))
+                .andExpect(method(HttpMethod.GET))
+                .andExpect(header(HttpHeaders.AUTHORIZATION, authHeader))
+                .andRespond(withSuccess("""
+                        <?xml version="1.0" encoding="UTF-8"?>
+                        <gpx version="1.1" creator="komoot">
+                          <trk><name>Unknown Sport</name></trk>
+                        </gpx>
+                        """, MediaType.APPLICATION_XML));
+
+        Activity importedActivity = Activity.builder()
+                .id(importedActivityId)
+                .userId(userId)
+                .activityType(Activity.ActivityType.RIDE)
+                .title("GPX Title")
+                .description(null)
+                .visibility(Activity.Visibility.PUBLIC)
+                .sourceFileFormat("GPX")
+                .build();
+
+        when(activityFileService.processActivityFile(any(), any(), any(), any(), any())).thenReturn(importedActivity);
+        when(activityRepository.save(any(Activity.class))).thenAnswer(invocation -> invocation.getArgument(0));
+
+        KomootImportExecutionResponse response = service.importFirstNewActivity(
+                new KomootImportRequest("user@example.com", "secret", "123456"),
+                userId
+        );
+
+        assertThat(response.importedActivityId()).isEqualTo(importedActivityId);
+        assertThat(importedActivity.getActivityType()).isEqualTo(Activity.ActivityType.OTHER);
+
+        verify(activityPostProcessingService).processActivityAsync(importedActivityId, userId);
+        server.verify();
+    }
 }