import { ClientCapabilities } from "~/prisma/client";
import { defineClientEventHandler } from "~/server/internal/clients/event-handler";
import headscaleManager from "~/server/internal/p2p/headscale";

export default defineClientEventHandler(
  async (h3, { fetchClient, fetchUser }) => {
    const client = await fetchClient();
    if (!client.capabilities.includes(ClientCapabilities.PeerAPI))
      throw createError({
        statusCode: 403,
        statusMessage: "Capability not allowed.",
      });

    if (!headscaleManager.enabled())
      throw createError({
        statusCode: 500,
        statusMessage: "Peer network not available.",
      });

    const user = await fetchUser();

    const key = await headscaleManager.createPreauthKey(user, client);

    return key;
  },
);