import { Context } from "@oak/oak";
import { log } from "../log.ts";
import { lookupPubkeyByUsername } from "../ldap.ts";
import {
  fetchProfileEvent,
  fetchReplaceableEvent,
} from "../nostr.ts";
import { articleHtml } from "../html.ts";

const userEventHandler = async function (ctx: Context) {
  const username = ctx.params.user.replace(/^(@|~)/, "");
  const identifier = ctx.params.identifier;
  const pubkey = await lookupPubkeyByUsername(username);

  if (!pubkey) {
    ctx.response.status = 404;
    ctx.response.body = "Not Found";
    return;
  }

  try {
    const articleEvent = await fetchReplaceableEvent(
      pubkey,
      identifier,
    );
    const profileEvent = await fetchProfileEvent(pubkey);
    let profile;

    if (articleEvent && profileEvent) {
      profile = JSON.parse(profileEvent.content);
      const html = articleHtml(articleEvent, profile);

      ctx.response.body = html;
    } else {
      ctx.response.status = 404;
      ctx.response.body = "Not Found";
    }
  } catch (e) {
    log(e, "yellow");
    ctx.response.status = 404;
    ctx.response.body = "Not Found";
  }
};

export default userEventHandler;