function capitalize(string) {
  return string.charAt(0).toUpperCase() + string.slice(1);
}

export default function gather(imports, options = {}) {
  const {
    mapperForPath = (path) => path.replace(/\.\/(.*)\.js/, '$1'),
  } = options;
  const Gathered = {};
  let id = 1;
  for (const [path, Component] of Object.entries(imports).sort(([l], [r]) => l < r ? -1 : 1)) {
    const key = mapperForPath(path)
      .split('-')
      .map(capitalize)
      .join('');
    if (Component.gathered) {
      Component.gathered(id, key);
    }
    Gathered[key] = Gathered[id] = Component;
    id += 1;
  }
  return Gathered;
}