import twemoji from "twemoji";

export function parseEmoji(text: string) {
  return twemoji
    .parse(text, {
      folder: "svg",
      ext: ".svg",
    })
    .replaceAll(
      "twemoji.maxcdn.com/v",
      "cdnjs.cloudflare.com/ajax/libs/twemoji"
    );
}

const URL_REGEX =
  /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#/%?=~_|!:,.;]*[-A-Z0-9+&@#/%=~_|])/gi;
const ACCOUNT_REGEX = /(^|[^@\w])@(\w{1,15})\b/g;
const HASHTAG_REGEX = /(^|\B)#(?![0-9_]+\b)([a-zA-Z0-9_]{1,30})(\b|\r)/g;

export function twitterAutoLink(text: string) {
  return text
    .replace(URL_REGEX, (url: string) => {
      return `<a target="_blank" rel="noreferrer noopener" href="${url}">${url}</a>`;
    })
    .replace(HASHTAG_REGEX, (hashTag, _, name) => {
      return `<a target="_blank" rel="noreferrer noopener" href="https://twitter.com/hashtag/${name}">${hashTag}</a>`;
    })
    .replace(ACCOUNT_REGEX, (account, _, name) => {
      return `<a target="_blank" rel="noreferrer noopener" href="https://twitter.com/${name}">${account}</a>`;
    });
}