knur-app/app/running/actions.ts

"use server";

import { revalidatePath } from "next/cache";
import type { GarminConnect } from "garmin-connect";
import {
  GarminLoginRequiredError,
  beginGarminLogin,
  completeGarminMfaLogin,
  fetchActivityRoutePoints,
  fetchRunningActivities,
  getAuthorizedClient,
} from "@/lib/garmin/client";
import {
  getLastSyncAt,
  getRunningActivity,
  setLastSyncAt,
  setRunningActivityRoutePoints,
  upsertRunningActivity,
} from "@/lib/models/running";
import {
  clearPendingMfaState,
  getPendingMfaState,
  saveOauth1Token,
  savePendingMfaState,
} from "@/lib/models/garmin-auth";

export type SyncGarminState = { error: string } | { success: string } | { mfaRequired: true } | null;

async function syncWithClient(client: GarminConnect): Promise<SyncGarminState> {
  const since = await getLastSyncAt();
  const activities = await fetchRunningActivities(client);
  const newCount = activities.filter((activity) => !since || activity.startTime > since).length;

  for (const activity of activities) {
    await upsertRunningActivity(activity);
  }

  await setLastSyncAt(new Date());

  revalidatePath("/running");
  revalidatePath("/settings");
  revalidatePath("/");

  return { success: `Zsynchronizowano ${newCount} nowych aktywności (zaktualizowano ${activities.length}).` };
}

export async function syncGarminActivities(): Promise<SyncGarminState> {
  try {
    const client = await getAuthorizedClient();
    return await syncWithClient(client);
  } catch (error) {
    if (!(error instanceof GarminLoginRequiredError)) {
      return { error: error instanceof Error ? error.message : "Synchronizacja z Garmin nie powiodła się." };
    }
  }

  try {
    const result = await beginGarminLogin();
    if ("mfaRequired" in result) {
      await savePendingMfaState(result.pendingState);
      return { mfaRequired: true };
    }
    await saveOauth1Token(result.oauth1Token);
    return await syncWithClient(result.client);
  } catch (error) {
    return { error: error instanceof Error ? error.message : "Logowanie do Garmin nie powiodło się." };
  }
}

export async function submitGarminMfaCode(code: string): Promise<SyncGarminState> {
  const pending = await getPendingMfaState();
  if (!pending) {
    return { error: "Sesja logowania do Garmin wygasła. Kliknij \"Synchronizuj z Garmin\" ponownie." };
  }

  try {
    const result = await completeGarminMfaLogin(pending, code);
    await saveOauth1Token(result.oauth1Token);
    await clearPendingMfaState();
    return await syncWithClient(result.client);
  } catch (error) {
    return { error: error instanceof Error ? error.message : "Weryfikacja kodu MFA nie powiodła się." };
  }
}

export type LoadRouteState = { error: string } | { success: true } | null;

export async function loadActivityRoute(activityMongoId: string): Promise<LoadRouteState> {
  const activity = await getRunningActivity(activityMongoId);
  if (!activity) return { error: "Nie znaleziono aktywności." };

  let client: GarminConnect;
  try {
    client = await getAuthorizedClient();
  } catch {
    return { error: "Brak połączenia z Garmin Connect. Wykonaj synchronizację." };
  }

  try {
    const result = await fetchActivityRoutePoints(client, activity.garminActivityId);
    if (!result) return { error: "Brak danych GPS dla tej aktywności." };
    await setRunningActivityRoutePoints(activity.garminActivityId, result.points, result.elevationProfile);
    revalidatePath(`/running/${activityMongoId}`);
    return { success: true };
  } catch (error) {
    return { error: error instanceof Error ? error.message : "Nie udało się pobrać mapy trasy." };
  }
}