electron/preload.js

const { contextBridge, ipcRenderer } = require('electron');

// Expose protected methods that allow the renderer process to use the ipcRenderer
contextBridge.exposeInMainWorld('electronAPI', {
  // App info
  getAppVersion: () => ipcRenderer.invoke('get-app-version'),
  getUserDataPath: () => ipcRenderer.invoke('get-user-data-path'),
  getDocumentsPath: () => ipcRenderer.invoke('get-documents-path'),
  
  // Dialogs
  showOpenDialog: (options) => ipcRenderer.invoke('show-open-dialog', options),
  showSaveDialog: (options) => ipcRenderer.invoke('show-save-dialog', options),
  
  // Store
  setStore: (key, value) => ipcRenderer.invoke('set-store', key, value),
  getStore: (key, defaultValue) => ipcRenderer.invoke('get-store', key, defaultValue),
  deleteStore: (key) => ipcRenderer.invoke('delete-store', key),
  clearStore: () => ipcRenderer.invoke('clear-store'),
  
  // Events
  onNavigateToSettings: (callback) => ipcRenderer.on('navigate-to-settings', callback),
  onNavigateToHelp: (callback) => ipcRenderer.on('navigate-to-help', callback),
  removeAllListeners: (channel) => ipcRenderer.removeAllListeners(channel)
});

// Secure API for models and voice
contextBridge.exposeInMainWorld('modelAPI', {
  invoke: (channel, data) => {
    const validChannels = ['load-model', 'unload-model', 'generate-text', 'generate-image', 'generate-video'];
    if (validChannels.includes(channel)) {
      return ipcRenderer.invoke(channel, data);
    }
  }
});