'use strict';

var transform = require('../transform');
var electronApi = require('../electronApi');
var log = require('../log.js');

module.exports = ipcTransportFactory;

function ipcTransportFactory(electronLog) {
  transport.eventId = '__ELECTRON_LOG_IPC_' + electronLog.logId + '__';
  transport.level = electronLog.isDev ? 'silly' : false;

  // Prevent problems when there are multiple instances after webpack
  if (electronApi.isIpcChannelListened(transport.eventId)) {
    return function () {};
  }

  electronApi.onIpc(transport.eventId, function (_, message) {
    message.date = new Date(message.date);

    log.runTransport(
      electronLog.transports.console,
      message,
      electronLog
    );
  });

  electronApi.loadRemoteModule('electron-log');

  return electronApi.isElectron() ? transport : null;

  function transport(message) {
    var ipcMessage = Object.assign({}, message, {
      data: transform.transform(message, [
        transform.toJSON,
        transform.maxDepthFactory(3),
      ]),
    });

    electronApi.sendIpc(transport.eventId, ipcMessage);
  }
}