// retoor <retoor@molodetz.nl>
import { marked } from "../../vendor/marked.esm.js";
import DOMPurify from "../../vendor/purify.es.mjs";
import { EMOJI_MAP } from "../generated/EmojiMap.js";

export class ContentRenderer {
  static ALLOWED_URI = /^(?:(?:https?|mailto|tel):|[^a-z]|[a-z+.-]+(?:[^a-z+.\-:]|$))/i;

  static normalize(text) {
    return (text || "").replace(/[\u2013\u2014]/g, "-").replace(/:([a-z0-9_+-]+):/g, (match, name) => EMOJI_MAP[name] || match);
  }

  static render(text, { inline = false } = {}) {
    try {
      const source = ContentRenderer.normalize(text);
      const html = inline ? marked.parseInline(source) : marked.parse(source, { gfm: true, breaks: true });
      return DOMPurify.sanitize(html, { ALLOWED_URI_REGEXP: ContentRenderer.ALLOWED_URI });
    } catch (error) {
      console.error("render failed", error);
      return "";
    }
  }
}