import fs from "fs";
import path from "path";
import { EmojiMap, ClassKey } from "../types";

const EMOJI_PATH = path.join(__dirname, "../../messages/emojis.json");
let _emojis: EmojiMap = {};

export function loadEmojis(): void {
  try { _emojis = JSON.parse(fs.readFileSync(EMOJI_PATH, "utf8")); }
  catch (err) { console.error("Failed to load emojis.json:", err); _emojis = {}; }
}

export function getEmoji(key: string): string {
  return _emojis[key] ?? "";
}

export function getClassEmoji(cls: ClassKey): string {
  return getEmoji(cls.toLowerCase());
}

export function getNationEmoji(nation: string): string {
  return getEmoji(nation.toLowerCase());
}

export function resolveEmojiTokens(text: string): string {
  return text.replace(/\{emoji:([^}]+)\}/g, (_, key: string) => getEmoji(key));
}