// preload.js
const { contextBridge, ipcRenderer } = require('electron');

contextBridge.exposeInMainWorld(
  'electron',
  {
    ipcRenderer: {
      send: (channel, data) => {
        // whitelist channels
        let validChannels = ['open-page'];
        if (validChannels.includes(channel)) {
          ipcRenderer.send(channel, data);
        }
      },
      on: (channel, func) => {
        let validChannels = ['response'];
        if (validChannels.includes(channel)) {
          // strip event as it includes `sender` and is a security risk
          ipcRenderer.on(channel, (event, ...args) => func(...args));
        }
      },
    },
    closeWindow: () => ipcRenderer.send('close-window')
  }
);