import { Context } from "@oak/oak";
import { nip19 } from "@nostr/tools";
import { log } from "../log.ts";
import { lookupUsernameByPubkey } from "../directory.ts";
import notFoundHandler from "../handlers/not-found.ts";

const npubHandler = async function (ctx: Context) {
  const npub = ctx.params.path;

  try {
    const r = nip19.decode(npub);
    const username = await lookupUsernameByPubkey(r.data);

    if (username) {
      ctx.response.redirect(`/@${username}`);
    } else {
      notFoundHandler(ctx);
    }
  } catch (e) {
    log(e, "yellow");
    notFoundHandler(ctx);
  }
};

export default npubHandler;