refactor: extract app-ready startup orchestration service

src/core/services/app-ready-runtime-service.ts

@@ -0,0 +1,77 @@
+import { ConfigValidationWarning, SecondarySubMode } from "../../types";
+
+interface AppReadyConfigLike {
+  secondarySub?: {
+    defaultMode?: SecondarySubMode;
+  };
+  websocket?: {
+    enabled?: boolean | "auto";
+    port?: number;
+  };
+}
+
+export interface AppReadyRuntimeDeps {
+  loadSubtitlePosition: () => void;
+  resolveKeybindings: () => void;
+  createMpvClient: () => void;
+  reloadConfig: () => void;
+  getResolvedConfig: () => AppReadyConfigLike;
+  getConfigWarnings: () => ConfigValidationWarning[];
+  logConfigWarning: (warning: ConfigValidationWarning) => void;
+  initRuntimeOptionsManager: () => void;
+  setSecondarySubMode: (mode: SecondarySubMode) => void;
+  defaultSecondarySubMode: SecondarySubMode;
+  defaultWebsocketPort: number;
+  hasMpvWebsocketPlugin: () => boolean;
+  startSubtitleWebsocket: (port: number) => void;
+  log: (message: string) => void;
+  createMecabTokenizerAndCheck: () => Promise<void>;
+  createSubtitleTimingTracker: () => void;
+  loadYomitanExtension: () => Promise<void>;
+  texthookerOnlyMode: boolean;
+  shouldAutoInitializeOverlayRuntimeFromConfig: () => boolean;
+  initializeOverlayRuntime: () => void;
+  handleInitialArgs: () => void;
+}
+
+export async function runAppReadyRuntimeService(
+  deps: AppReadyRuntimeDeps,
+): Promise<void> {
+  deps.loadSubtitlePosition();
+  deps.resolveKeybindings();
+  deps.createMpvClient();
+
+  deps.reloadConfig();
+  const config = deps.getResolvedConfig();
+  for (const warning of deps.getConfigWarnings()) {
+    deps.logConfigWarning(warning);
+  }
+  deps.initRuntimeOptionsManager();
+  deps.setSecondarySubMode(
+    config.secondarySub?.defaultMode ?? deps.defaultSecondarySubMode,
+  );
+
+  const wsConfig = config.websocket || {};
+  const wsEnabled = wsConfig.enabled ?? "auto";
+  const wsPort = wsConfig.port || deps.defaultWebsocketPort;
+
+  if (wsEnabled === true || (wsEnabled === "auto" && !deps.hasMpvWebsocketPlugin())) {
+    deps.startSubtitleWebsocket(wsPort);
+  } else if (wsEnabled === "auto") {
+    deps.log("mpv_websocket detected, skipping built-in WebSocket server");
+  }
+
+  await deps.createMecabTokenizerAndCheck();
+  deps.createSubtitleTimingTracker();
+  await deps.loadYomitanExtension();
+
+  if (deps.texthookerOnlyMode) {
+    deps.log("Texthooker-only mode enabled; skipping overlay window.");
+  } else if (deps.shouldAutoInitializeOverlayRuntimeFromConfig()) {
+    deps.initializeOverlayRuntime();
+  } else {
+    deps.log("Overlay runtime deferred: waiting for explicit overlay command.");
+  }
+
+  deps.handleInitialArgs();
+}