import semver from 'semver';

export function getNextTarget(runtime, targets) {
  const latest = targets
    .filter((t) => {
      return t.runtime === runtime;
    })
    .slice(-1)[0];
  const increment = runtime === 'electron' ? 'minor' : 'major';
  let next = semver.inc(latest.target, increment);
  // Electron releases appear in the registry in their beta form, sometimes there is
  // no active beta line.  During this time we need to double bump
  if (runtime === 'electron' && semver.parse(latest.target).prerelease.length) {
    next = semver.inc(next, 'major');
  }
  return next;
}