import { Context } from "@oak/oak";
import { lookupPubkeyByUsername } from "../directory.ts";
import { fetchArticlesByAuthor, fetchProfileEvent } from "../nostr.ts";
import Article from "../models/article.ts";
import Profile from "../models/profile.ts";
import { profilePageHtml } from "../html.ts";
import notFoundHandler from "../handlers/not-found.ts";
import { generateOgProfileImage } from "../magick.ts";

const userProfileHandler = async function (ctx: Context) {
  const username = ctx.state.path.replace(/^(@|~)/, "");
  const pubkey = await lookupPubkeyByUsername(username);

  if (!pubkey) {
    notFoundHandler(ctx);
    return;
  }

  try {
    const profileEvent = await fetchProfileEvent(pubkey);

    if (profileEvent) {
      const profile = new Profile(profileEvent, username);
      const articleEvents = await fetchArticlesByAuthor(pubkey);
      const articles = articleEvents.map((a) => new Article(a));
      const html = profilePageHtml(profile, articles);
      generateOgProfileImage(profile);

      ctx.response.body = html;
    } else {
      notFoundHandler(ctx);
    }
  } catch (_e) {
    notFoundHandler(ctx);
  }
};

export default userProfileHandler;