const possibleCombos = [
  // horizontal
  [0, 1, 2],
  [3, 4, 5],
  [6, 7, 8],
  // vertical
  [0, 3, 6],
  [1, 4, 7],
  [2, 5, 8],
  // diagonal
  [0, 4, 8],
  [2, 4, 6]
];

export function bingoDone(fields: boolean[]) {
  // TODO: Support different sizes
  if (fields.length < 9) {
    return false;
  }

  return possibleCombos.some((combo) => combo.every((ci) => fields[ci]));
}
export function findBingo(fields: boolean[]) {
  // TODO: Support different sizes
  if (fields.length < 9) {
    return 0;
  }

  return possibleCombos.filter((combo) => combo.every((ci) => !!fields[ci]))
    .length;
}