const { spawn } = require('child_process');
const electron = require('electron');

let subprocess;

function startElectron(done) {
  subprocess = spawn(electron, ['.'], {
    env: { ...process.env, NODE_ENV: 'development' },
    stdio: 'inherit',
  });
  done();
}

function stopElectron() {
  subprocess.kill();
  return subprocess;
}

function reloadMain(done) {
  stopElectron();
  startElectron(done);
}

function reloadRenderer() {
  subprocess.kill('SIGUSR2');
}

startElectron.displayName = 'start-electron';
reloadMain.displayName = 'reload-main-process';
reloadRenderer.displayName = 'reload-renderer-process';

exports.start = startElectron;
exports.reloadMain = reloadMain;
exports.reloadRenderer = reloadRenderer;