feat(aniskip): move intro detection from mpv plugin to app runtime (#117)

src/core/services/config-hot-reload.ts

@@ -56,6 +56,7 @@ const HOT_RELOAD_ROOTS = ['subtitleStyle', 'keybindings', 'shortcuts', 'subtitle
 
 const HOT_RELOAD_EXACT_OR_PREFIX_PATHS = [
   'secondarySub.defaultMode',
+  'mpv.aniskipEnabled',
   'mpv.aniskipButtonKey',
   'ankiConnect.ai.enabled',
   'stats.toggleKey',

src/core/services/mpv-protocol.test.ts

@@ -350,3 +350,21 @@ test('visibility and boolean parsers handle text values', () => {
   assert.equal(asBoolean('yes', false), true);
   assert.equal(asBoolean('0', true), false);
 });
+
+test('dispatchMpvProtocolMessage emits client-message string args', async () => {
+  const received: Array<{ args: string[] }> = [];
+  const { deps } = createDeps({
+    emitClientMessage: (payload) => {
+      received.push(payload);
+    },
+  });
+
+  await dispatchMpvProtocolMessage(
+    { event: 'client-message', args: ['subminer-skip-intro', 42, 'extra'] },
+    deps,
+  );
+  await dispatchMpvProtocolMessage({ event: 'client-message', args: [] }, deps);
+  await dispatchMpvProtocolMessage({ event: 'client-message' }, deps);
+
+  assert.deepEqual(received, [{ args: ['subminer-skip-intro', 'extra'] }]);
+});

src/core/services/mpv-protocol.ts

@@ -4,6 +4,7 @@ export type MpvMessage = {
   event?: string;
   name?: string;
   data?: unknown;
+  args?: unknown;
   request_id?: number;
   error?: string;
 };
@@ -94,6 +95,7 @@ export interface MpvProtocolHandleMessageDeps {
   restorePreviousSecondarySubVisibility: () => void;
   shouldQuitOnMpvShutdown: () => boolean;
   requestAppQuit: () => void;
+  emitClientMessage?: (payload: { args: string[] }) => void;
 }
 
 type SubtitleTrackCandidate = {
@@ -376,6 +378,13 @@ export async function dispatchMpvProtocolMessage(
         });
       }
     }
+  } else if (msg.event === 'client-message') {
+    const args = Array.isArray(msg.args)
+      ? msg.args.filter((arg): arg is string => typeof arg === 'string')
+      : [];
+    if (args.length > 0) {
+      deps.emitClientMessage?.({ args });
+    }
   } else if (msg.event === 'shutdown') {
     deps.restorePreviousSecondarySubVisibility();
     if (deps.shouldQuitOnMpvShutdown()) {

src/core/services/mpv.ts

@@ -129,6 +129,7 @@ export interface MpvIpcClientEventMap {
   'media-title-change': { title: string | null };
   'subtitle-metrics-change': { patch: Partial<MpvSubtitleRenderMetrics> };
   'secondary-subtitle-visibility': { visible: boolean };
+  'client-message': { args: string[] };
 }
 
 type MpvIpcClientEventName = keyof MpvIpcClientEventMap;
@@ -491,6 +492,9 @@ export class MpvIpcClient implements MpvClient {
       },
       shouldQuitOnMpvShutdown: () => this.deps.shouldQuitOnMpvShutdown?.() ?? false,
       requestAppQuit: () => this.deps.requestAppQuit?.(),
+      emitClientMessage: (payload) => {
+        this.emit('client-message', payload);
+      },
     };
   }