refactor: extract runtime option ipc helpers

src/core/services/runtime-options-runtime-service.ts

@@ -0,0 +1,64 @@
+import {
+  RuntimeOptionApplyResult,
+  RuntimeOptionId,
+  RuntimeOptionValue,
+} from "../../types";
+
+export interface RuntimeOptionsManagerLike {
+  setOptionValue: (
+    id: RuntimeOptionId,
+    value: RuntimeOptionValue,
+  ) => RuntimeOptionApplyResult;
+  cycleOption: (
+    id: RuntimeOptionId,
+    direction: 1 | -1,
+  ) => RuntimeOptionApplyResult;
+}
+
+export function applyRuntimeOptionResultRuntimeService(
+  result: RuntimeOptionApplyResult,
+  showMpvOsd: (text: string) => void,
+): RuntimeOptionApplyResult {
+  if (result.ok && result.osdMessage) {
+    showMpvOsd(result.osdMessage);
+  }
+  return result;
+}
+
+export function setRuntimeOptionFromIpcRuntimeService(
+  manager: RuntimeOptionsManagerLike | null,
+  id: RuntimeOptionId,
+  value: RuntimeOptionValue,
+  showMpvOsd: (text: string) => void,
+): RuntimeOptionApplyResult {
+  if (!manager) {
+    return { ok: false, error: "Runtime options manager unavailable" };
+  }
+  const result = applyRuntimeOptionResultRuntimeService(
+    manager.setOptionValue(id, value),
+    showMpvOsd,
+  );
+  if (!result.ok && result.error) {
+    showMpvOsd(result.error);
+  }
+  return result;
+}
+
+export function cycleRuntimeOptionFromIpcRuntimeService(
+  manager: RuntimeOptionsManagerLike | null,
+  id: RuntimeOptionId,
+  direction: 1 | -1,
+  showMpvOsd: (text: string) => void,
+): RuntimeOptionApplyResult {
+  if (!manager) {
+    return { ok: false, error: "Runtime options manager unavailable" };
+  }
+  const result = applyRuntimeOptionResultRuntimeService(
+    manager.cycleOption(id, direction),
+    showMpvOsd,
+  );
+  if (!result.ok && result.error) {
+    showMpvOsd(result.error);
+  }
+  return result;
+}