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

contextBridge.exposeInMainWorld('ipcRenderer', {
  send: (channel, data) => {
    // whitelist channels
    let validChannels = ['toMain']
    if (validChannels.includes(channel)) {
      ipcRenderer.send(channel, data)
    }
    ipcRenderer.send(channel, data)
  },
  sendSync: (channel, data) => {
      // whitelist channels
      let validChannels = ['toMain']
      if (validChannels.includes(channel)) {
        return ipcRenderer.sendSync(channel, data)
      }
      return ipcRenderer.sendSync(channel, data)
  },
  receive: (channel, func) => {
      let validChannels = ['fromMain']
      if (validChannels.includes(channel)) {
        // Deliberately strip event as it includes `sender`
        ipcRenderer.on(channel, (event, ...args) => func(...args))
      }
      ipcRenderer.on(channel, (event, ...args) => func(...args))
  },
  unreceive: (channel) => {
    ipcRenderer.removeAllListeners(channel)
  }
})