refactor: extract runtime dependency builders from main

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

@@ -0,0 +1,79 @@
+import type {
+  ConfigHotReloadDiff,
+  ConfigHotReloadRuntimeDeps,
+} from '../../core/services/config-hot-reload';
+import type { ReloadConfigStrictResult } from '../../config';
+import type { ConfigHotReloadPayload, ConfigValidationWarning, ResolvedConfig, SecondarySubMode } from '../../types';
+
+type ConfigWatchListener = (eventType: string, filename: string | null) => void;
+
+export function createWatchConfigPathHandler(deps: {
+  fileExists: (path: string) => boolean;
+  dirname: (path: string) => string;
+  watchPath: (targetPath: string, listener: ConfigWatchListener) => { close: () => void };
+}) {
+  return (configPath: string, onChange: () => void): { close: () => void } => {
+    const watchTarget = deps.fileExists(configPath) ? configPath : deps.dirname(configPath);
+    const watcher = deps.watchPath(watchTarget, (_eventType, filename) => {
+      if (watchTarget === configPath) {
+        onChange();
+        return;
+      }
+
+      const normalized =
+        typeof filename === 'string' ? filename : filename ? String(filename) : undefined;
+      if (!normalized || normalized === 'config.json' || normalized === 'config.jsonc') {
+        onChange();
+      }
+    });
+    return {
+      close: () => watcher.close(),
+    };
+  };
+}
+
+export function createBuildConfigHotReloadAppliedMainDepsHandler(deps: {
+  setKeybindings: (keybindings: ConfigHotReloadPayload['keybindings']) => void;
+  refreshGlobalAndOverlayShortcuts: () => void;
+  setSecondarySubMode: (mode: SecondarySubMode) => void;
+  broadcastToOverlayWindows: (channel: string, payload: unknown) => void;
+  applyAnkiRuntimeConfigPatch: (patch: { ai: ResolvedConfig['ankiConnect']['ai'] }) => void;
+}) {
+  return () => ({
+    setKeybindings: (keybindings: ConfigHotReloadPayload['keybindings']) =>
+      deps.setKeybindings(keybindings),
+    refreshGlobalAndOverlayShortcuts: () => deps.refreshGlobalAndOverlayShortcuts(),
+    setSecondarySubMode: (mode: SecondarySubMode) => deps.setSecondarySubMode(mode),
+    broadcastToOverlayWindows: (channel: string, payload: unknown) =>
+      deps.broadcastToOverlayWindows(channel, payload),
+    applyAnkiRuntimeConfigPatch: (patch: { ai: ResolvedConfig['ankiConnect']['ai'] }) =>
+      deps.applyAnkiRuntimeConfigPatch(patch),
+  });
+}
+
+export function createBuildConfigHotReloadRuntimeMainDepsHandler(deps: {
+  getCurrentConfig: () => ResolvedConfig;
+  reloadConfigStrict: () => ReloadConfigStrictResult;
+  watchConfigPath: ConfigHotReloadRuntimeDeps['watchConfigPath'];
+  setTimeout: (callback: () => void, delayMs: number) => NodeJS.Timeout;
+  clearTimeout: (timeout: NodeJS.Timeout) => void;
+  debounceMs: number;
+  onHotReloadApplied: (diff: ConfigHotReloadDiff, config: ResolvedConfig) => void;
+  onRestartRequired: (fields: string[]) => void;
+  onInvalidConfig: (message: string) => void;
+  onValidationWarnings: (configPath: string, warnings: ConfigValidationWarning[]) => void;
+}) {
+  return (): ConfigHotReloadRuntimeDeps => ({
+    getCurrentConfig: () => deps.getCurrentConfig(),
+    reloadConfigStrict: () => deps.reloadConfigStrict(),
+    watchConfigPath: (configPath, onChange) => deps.watchConfigPath(configPath, onChange),
+    setTimeout: (callback: () => void, delayMs: number) => deps.setTimeout(callback, delayMs),
+    clearTimeout: (timeout: NodeJS.Timeout) => deps.clearTimeout(timeout),
+    debounceMs: deps.debounceMs,
+    onHotReloadApplied: (diff, config) => deps.onHotReloadApplied(diff, config),
+    onRestartRequired: (fields: string[]) => deps.onRestartRequired(fields),
+    onInvalidConfig: (message: string) => deps.onInvalidConfig(message),
+    onValidationWarnings: (configPath: string, warnings: ConfigValidationWarning[]) =>
+      deps.onValidationWarnings(configPath, warnings),
+  });
+}