const { Glib } = require('../../lib');

const fuelFor = (mass) => mass / 3n - 2n;

const parse = (input) =>
  Glib.fromSequence(...Glib.fromSplit(input, '-').toInts())
    .map((number) => number.toString(10))
    .filter(
      (password) =>
        password.match(/(\d)\1/) &&
        password
          .split('')
          .sort()
          .join('') === password,
    );

module.exports = {
  '1': (input) => parse(input).length,
  2: (input) =>
    parse(input).filter((i) => i.characterFrequencies.glibValues.set.has(2n))
      .length,
};