"use client";

import type { Activity, Difficulty, GeneratedActivity } from "./schemas";
import { uid } from "./utils";
import { xpForActivity } from "./xp";

/** Turn freshly generated activities into stored ones (id + XP). */
export function materialiseActivities(activities: GeneratedActivity[], difficulty: Difficulty): Activity[] {
  return activities.map((activity) => ({
    ...activity,
    id: uid("act"),
    xp: xpForActivity(activity.type, difficulty),
  }));
}

export function activityTypes(activities: Activity[]): string[] {
  return Array.from(new Set(activities.map((activity) => activity.type)));
}