export interface ITemplateLanguageService {
  initialize(): Promise<void>;
  getCurrentLanguage(): Promise<BuiltinTemplateLanguage>;
  setLanguage(language: BuiltinTemplateLanguage): Promise<void>;
  toggleLanguage(): Promise<BuiltinTemplateLanguage>;
  isValidLanguage(language: string): Promise<boolean>;
  getSupportedLanguages(): Promise<BuiltinTemplateLanguage[]>;
}

<!-- 修复前 -->
<span>{{ languageService.getCurrentLanguage() }}</span>

<!-- 修复后 -->
<span>{{ currentLanguage }}</span>

<script setup>
const currentLanguage = ref('')

onMounted(async () => {
  currentLanguage.value = await languageService.getCurrentLanguage()
})
</script>

// preload.js
templateLanguage: {
  getCurrentLanguage: async () => {
    const result = await ipcRenderer.invoke('template-getCurrentBuiltinTemplateLanguage');
    if (!result.success) throw new Error(result.error);
    return result.data;
  }
}

// main.js
ipcMain.handle('template-getCurrentBuiltinTemplateLanguage', async (event) => {
  try {
    const result = await templateManager.getCurrentBuiltinTemplateLanguage();
    return createSuccessResponse(result);
  } catch (error) {
    return createErrorResponse(error);
  }
});