ぼ虹 ぼ喜多 星ぼ

bozaro-couple.ts

const characters = [
  "ふたり",
  "廣",
  "PA",
  "星",
  "ぼ",
  "リョウ",
  "虹",
  "喜多",
  "ヨヨ",
] as const;
type character = typeof characters[number];

const shuffle = () => {
  while (true) {
    const randomSelect = (array: character[]) =>
      array[Math.floor(Math.random() * array.length)];

    const firstPerson = randomSelect([...characters]);
    const secondPerson = randomSelect(
      characters.filter((c) => c != firstPerson)
    );

    const isInOrder =
      characters.indexOf(firstPerson) < characters.indexOf(secondPerson);
    const sortedFirstPerson = isInOrder ? firstPerson : secondPerson;
    const sortedSecondPerson = isInOrder ? secondPerson : firstPerson;

    if (sortedFirstPerson === "ふたり") {
      if (sortedSecondPerson === "ぼ") {
        return "後藤姉妹";
      }
      continue;
    }
    if (sortedFirstPerson !== "ぼ" && sortedSecondPerson === "ヨヨ") {
      continue;
    }
    if (sortedFirstPerson === "廣") {
      if (!["ぼ", "星"].includes(sortedSecondPerson)) {
        continue;
      }
      if (sortedSecondPerson === "星") {
        return "きく星";
      }
    }
    if (sortedFirstPerson === "PA") {
      if (!["星", "ぼ"].includes(sortedSecondPerson)) {
        continue;
      }
      if (sortedSecondPerson === "ぼ") {
        return "ひとPA";
      }
    }
    if (sortedFirstPerson === "星") {
      if (!["ぼ", "虹"].includes(sortedSecondPerson)) {
        continue;
      }
      if (sortedSecondPerson === "虹") {
        return "伊地知姉妹";
      }
    }
    return sortedFirstPerson + sortedSecondPerson;
  }
};

for (let i = 0; i < 10; i++) {
  console.log(shuffle());
}