import { upperFirst } from "@noya-app/noya-utils";

const animals = [
  "cat",
  "dog",
  "owl",
  "fish",
  "horse",
  "rabbit",
  "snake",
  "lion",
  "bear",
  "wolf",
  "fox",
  "elephant",
  "giraffe",
  "zebra",
  "panda",
  "monkey",
  "penguin",
  "koala",
  "kangaroo",
  "whale",
  "shark",
  "turtle",
  "crocodile",
  "hippo",
] as const;

const adjectives = [
  "happy",
  "sleepy",
  "hungry",
  "thirsty",
  "healthy",
  "rich",
  "funky",
  "cool",
  "awesome",
  "amazing",
  "fantastic",
  "incredible",
  "super",
  "mega",
  "ultra",
] as const;

function randomElement<T>(array: readonly T[]) {
  return array[Math.floor(Math.random() * array.length)];
}

export type ClientAnimal = (typeof animals)[number];

export function getClientImageUrl(animal: ClientAnimal) {
  return `https://avatars.noya.site/animals/animals_${animal}.svg`;
}

export function randomClientIdentity() {
  const animal = randomElement(animals);
  const name = `${upperFirst(randomElement(adjectives))} ${upperFirst(animal)}`;

  return {
    name,
    animal,
    image: getClientImageUrl(animal),
  };
}

export function getClientAnimalFromName(
  name: string
): ClientAnimal | undefined {
  const parts = name.trim().split(/\s+/);
  const possibleAnimal = parts[parts.length - 1]?.toLowerCase();

  if (!possibleAnimal) return undefined;

  return animals.includes(possibleAnimal as ClientAnimal)
    ? (possibleAnimal as ClientAnimal)
    : undefined;
}

export function randomName() {
  return randomClientIdentity().name;
}