preload.js

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

contextBridge.exposeInMainWorld('api', {
  // ── File Operations ─────────────────────────────────────────────────────
  openFile: () => ipcRenderer.invoke('file:open-dialog'),
  openFilePath: (filePath) => ipcRenderer.invoke('file:open-path', filePath),
  saveFile: (content, filePath) => ipcRenderer.invoke('file:save', { content, filePath }),
  saveFileAs: (content) => ipcRenderer.invoke('file:save-as', { content }),
  setDirty: (dirty) => ipcRenderer.send('file:set-dirty', dirty),
  setClean: () => ipcRenderer.send('file:set-clean'),

  // ── Export ──────────────────────────────────────────────────────────────
  exportPDF: (html, css) => ipcRenderer.invoke('export:pdf', { html, css }),
  exportHTML: (html, css) => ipcRenderer.invoke('export:html', { html, css }),

  // ── Settings ────────────────────────────────────────────────────────────
  getSettings: () => ipcRenderer.invoke('settings:get'),
  setSettings: (settings) => ipcRenderer.invoke('settings:set', settings),

  // ── Image Handling ──────────────────────────────────────────────────────
  processImage: (filePath, mode, docPath) =>
    ipcRenderer.invoke('image:process', { filePath, mode, docPath }),
  pickImage: () => ipcRenderer.invoke('image:pick'),
  askImageHandling: () => ipcRenderer.invoke('dialog:image-handling'),
  getFilePathForFile: (file) => webUtils.getPathForFile(file),

  // ── Event Listeners ─────────────────────────────────────────────────────
  onMenuAction: (callback) => {
    ipcRenderer.on('menu:action', (_event, action) => callback(action));
  },
  onFileOpened: (callback) => {
    ipcRenderer.on('file:opened', (_event, data) => callback(data));
  },
  onNewFile: (callback) => {
    ipcRenderer.on('file:new', () => callback());
  }
});