import * as R from "remeda";

import { movePositions, mapScores, playMap, parseInput } from "./part1.js";

function calculateMove(opponent, verdict) {
  const incr = {
    Y: 0,
    X: 2,
    Z: 1,
  };

  const index =
    (movePositions.findIndex((x) => x === opponent) + incr[verdict]) %
    movePositions.length;

  return movePositions[index];
}

export const solutionPart2 = R.createPipe(
  parseInput,
  R.map(([a, b]) => [a, calculateMove(a, b)]),
  R.map(mapScores),
  R.map(R.sumBy(R.identity)),
  R.sumBy(R.identity)
);