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

const naddrHandler = async function (ctx: Context) {
  const naddr = ctx.state.path;

  try {
    const data = nip19.decode(naddr).data as nip19.AddressPointer;
    const username = await lookupUsernameByPubkey(data.pubkey);

    if (username && data.identifier) {
      ctx.response.redirect(`/@${username}/${data.identifier}`);
    } else {
      notFoundHandler(ctx);
    }
  } catch (_e) {
    notFoundHandler(ctx);
  }
};

export default naddrHandler;