Enhance AniList character dictionary sync and subtitle features (#15)

launcher/setup-gate.ts

@@ -0,0 +1,41 @@
+import { isSetupCompleted, type SetupState } from '../src/shared/setup-state.js';
+
+export async function waitForSetupCompletion(deps: {
+  readSetupState: () => SetupState | null;
+  sleep: (ms: number) => Promise<void>;
+  now: () => number;
+  timeoutMs: number;
+  pollIntervalMs: number;
+}): Promise<'completed' | 'cancelled' | 'timeout'> {
+  const deadline = deps.now() + deps.timeoutMs;
+
+  while (deps.now() <= deadline) {
+    const state = deps.readSetupState();
+    if (isSetupCompleted(state)) {
+      return 'completed';
+    }
+    if (state?.status === 'cancelled') {
+      return 'cancelled';
+    }
+    await deps.sleep(deps.pollIntervalMs);
+  }
+
+  return 'timeout';
+}
+
+export async function ensureLauncherSetupReady(deps: {
+  readSetupState: () => SetupState | null;
+  launchSetupApp: () => void;
+  sleep: (ms: number) => Promise<void>;
+  now: () => number;
+  timeoutMs: number;
+  pollIntervalMs: number;
+}): Promise<boolean> {
+  if (isSetupCompleted(deps.readSetupState())) {
+    return true;
+  }
+
+  deps.launchSetupApp();
+  const result = await waitForSetupCompletion(deps);
+  return result === 'completed';
+}