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

src/main/runtime/config-hot-reload-handlers.ts

@@ -0,0 +1,73 @@
+import type { ConfigHotReloadDiff } from '../../core/services/config-hot-reload';
+import { resolveKeybindings } from '../../core/utils';
+import { DEFAULT_KEYBINDINGS } from '../../config';
+import type { ConfigHotReloadPayload, ResolvedConfig, SecondarySubMode } from '../../types';
+
+type ConfigHotReloadAppliedDeps = {
+  setKeybindings: (keybindings: ConfigHotReloadPayload['keybindings']) => void;
+  refreshGlobalAndOverlayShortcuts: () => void;
+  setSecondarySubMode: (mode: SecondarySubMode) => void;
+  broadcastToOverlayWindows: (channel: string, payload: unknown) => void;
+  applyAnkiRuntimeConfigPatch: (patch: { ai: ResolvedConfig['ankiConnect']['ai'] }) => void;
+};
+
+type ConfigHotReloadMessageDeps = {
+  showMpvOsd: (message: string) => void;
+  showDesktopNotification: (title: string, options: { body: string }) => void;
+};
+
+export function resolveSubtitleStyleForRenderer(config: ResolvedConfig) {
+  if (!config.subtitleStyle) {
+    return null;
+  }
+  return {
+    ...config.subtitleStyle,
+    nPlusOneColor: config.ankiConnect.nPlusOne.nPlusOne,
+    knownWordColor: config.ankiConnect.nPlusOne.knownWord,
+    enableJlpt: config.subtitleStyle.enableJlpt,
+    frequencyDictionary: config.subtitleStyle.frequencyDictionary,
+  };
+}
+
+export function buildConfigHotReloadPayload(config: ResolvedConfig): ConfigHotReloadPayload {
+  return {
+    keybindings: resolveKeybindings(config, DEFAULT_KEYBINDINGS),
+    subtitleStyle: resolveSubtitleStyleForRenderer(config),
+    secondarySubMode: config.secondarySub.defaultMode,
+  };
+}
+
+export function createConfigHotReloadAppliedHandler(deps: ConfigHotReloadAppliedDeps) {
+  return (diff: ConfigHotReloadDiff, config: ResolvedConfig): void => {
+    const payload = buildConfigHotReloadPayload(config);
+    deps.setKeybindings(payload.keybindings);
+
+    if (diff.hotReloadFields.includes('shortcuts')) {
+      deps.refreshGlobalAndOverlayShortcuts();
+    }
+
+    if (diff.hotReloadFields.includes('secondarySub.defaultMode')) {
+      deps.setSecondarySubMode(payload.secondarySubMode);
+      deps.broadcastToOverlayWindows('secondary-subtitle:mode', payload.secondarySubMode);
+    }
+
+    if (diff.hotReloadFields.includes('ankiConnect.ai')) {
+      deps.applyAnkiRuntimeConfigPatch({ ai: config.ankiConnect.ai });
+    }
+
+    if (diff.hotReloadFields.length > 0) {
+      deps.broadcastToOverlayWindows('config:hot-reload', payload);
+    }
+  };
+}
+
+export function createConfigHotReloadMessageHandler(deps: ConfigHotReloadMessageDeps) {
+  return (message: string): void => {
+    deps.showMpvOsd(message);
+    deps.showDesktopNotification('SubMiner', { body: message });
+  };
+}
+
+export function buildRestartRequiredConfigMessage(fields: string[]): string {
+  return `Config updated; restart required for: ${fields.join(', ')}`;
+}