/**
 * Generates a randomized, two-word, alliterated animal name.
 *
 * ```ts
 * import { expect } from "jsr:@std/expect";
 *
 * const name = await generateRandomName();
 *
 * expect(name.split(" ")).toHaveLength(2);
 *
 * const [adjective, animal] = name.split(" ");
 *
 * expect(adjective[0]).toEqual(animal[0]);
 * ```
 */
export async function generateRandomName(): Promise<string> {
  const [{ default: adjectives }, { default: animals }] = await Promise.all([
    import("./data/adjectives.json", { with: { type: "json" } }),
    import("./data/animals.json", { with: { type: "json" } }),
  ]);

  const animal = animals[Math.floor(Math.random() * animals.length)];
  const letter = animal[0].toUpperCase() as keyof typeof adjectives;
  const options = adjectives[letter];
  const adjective = options[Math.floor(Math.random() * options.length)];

  return `${adjective} ${animal}`;
}