feat(core): add Electron runtime, services, and app composition

src/main/runtime/clipboard-queue.ts

@@ -0,0 +1,40 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import { parseClipboardVideoPath } from '../../core/services';
+
+type MpvClientLike = {
+  connected: boolean;
+};
+
+export type AppendClipboardVideoToQueueRuntimeDeps = {
+  getMpvClient: () => MpvClientLike | null;
+  readClipboardText: () => string;
+  showMpvOsd: (text: string) => void;
+  sendMpvCommand: (command: (string | number)[]) => void;
+};
+
+export function appendClipboardVideoToQueueRuntime(
+  deps: AppendClipboardVideoToQueueRuntimeDeps,
+): { ok: boolean; message: string } {
+  const mpvClient = deps.getMpvClient();
+  if (!mpvClient || !mpvClient.connected) {
+    return { ok: false, message: 'MPV is not connected.' };
+  }
+
+  const clipboardText = deps.readClipboardText();
+  const parsedPath = parseClipboardVideoPath(clipboardText);
+  if (!parsedPath) {
+    deps.showMpvOsd('Clipboard does not contain a supported video path.');
+    return { ok: false, message: 'Clipboard does not contain a supported video path.' };
+  }
+
+  const resolvedPath = path.resolve(parsedPath);
+  if (!fs.existsSync(resolvedPath) || !fs.statSync(resolvedPath).isFile()) {
+    deps.showMpvOsd('Clipboard path is not a readable file.');
+    return { ok: false, message: 'Clipboard path is not a readable file.' };
+  }
+
+  deps.sendMpvCommand(['loadfile', resolvedPath, 'append']);
+  deps.showMpvOsd(`Queued from clipboard: ${path.basename(resolvedPath)}`);
+  return { ok: true, message: `Queued ${resolvedPath}` };
+}