Function processFileChange

src/utils/xcode-state-watcher.ts:113–176

* Process the file change and update session defaults

()

 * Process the file change and update session defaults
 */
async function processFileChange(): Promise<void> {
  if (!state.watchedPath) return;

  const newState = extractState(state.watchedPath);

  const schemeChanged = newState.scheme !== state.cachedScheme;
  const simulatorChanged = newState.simulatorId !== state.cachedSimulatorId;

  if (!schemeChanged && !simulatorChanged) {
    log('debug', '[xcode-watcher] File changed but scheme/simulator unchanged');
    return;
  }

  const updates: Record<string, string> = {};

  if (schemeChanged && newState.scheme) {
    updates.scheme = newState.scheme;
    log('info', `[xcode-watcher] Scheme changed: "${state.cachedScheme}" -> "${newState.scheme}"`);
    state.cachedScheme = newState.scheme;
  }

  if (simulatorChanged && newState.simulatorId) {
    updates.simulatorId = newState.simulatorId;
    log(
      'info',
      `[xcode-watcher] Simulator changed: "${state.cachedSimulatorId}" -> "${newState.simulatorId}"`,
    );
    state.cachedSimulatorId = newState.simulatorId;
  }

  // Update session defaults immediately with scheme/simulatorId
  if (Object.keys(updates).length > 0) {
    sessionStore.setDefaults(updates);
    log('info', `[xcode-watcher] Session defaults updated: ${JSON.stringify(updates)}`);
  }

  // Look up simulator name asynchronously (non-blocking)
  if (simulatorChanged && newState.simulatorId && state.executor && state.cwd) {
    lookupSimulatorName({ executor: state.executor, cwd: state.cwd }, newState.simulatorId)
      .then((name) => {
        if (name) {
          sessionStore.setDefaults({ simulatorName: name });
          log('info', `[xcode-watcher] Simulator name resolved: "${name}"`);
        }
      })
      .catch((e) => {
        log('debug', `[xcode-watcher] Failed to lookup simulator name: ${e}`);
      });
  }

  // Look up bundle ID asynchronously when scheme changes (non-blocking)
  if (schemeChanged && newState.scheme && state.executor) {
    lookupBundleId(state.executor, newState.scheme, state.projectPath, state.workspacePath)
      .then((bundleId) => {
        if (bundleId) {
          sessionStore.setDefaults({ bundleId });
          log('info', `[xcode-watcher] Bundle ID resolved: "${bundleId}"`);
        }