// dnsmasq's tools — a resolver's two useful questions: what does it answer, and does it answer a
// given name. Moved into the module (novox/hq ADR 0039); the mesh serves them through the sdk.

import { registerModuleTools, type ToolDefinition } from "@novox/mesh-sdk/tools";
import { DnsmasqClient } from "../client.js";

export function getDnsmasqTools(dnsmasq: DnsmasqClient): ToolDefinition[] {
  return [
    {
      name: "dnsmasq_names",
      description: "The mesh names this node's resolver answers — each a machine and everything under it.",
      input: {},
      run: async () => ({ names: await dnsmasq.answeredNames() }),
    },
    {
      name: "dnsmasq_resolve",
      description: "Resolve a mesh name through this node's own resolver — the check that wildcard-resolution answers.",
      input: { name: { type: "string", description: "a name to resolve, e.g. plex.anchor.internal" } },
      run: async (args) => {
        const name = String(args.name);
        try {
          return { name, addresses: await dnsmasq.resolve(name) };
        } catch (err) {
          return { name, addresses: [], error: err instanceof Error ? err.message : String(err) };
        }
      },
    },
  ];
}

registerModuleTools("dnsmasq", (env) => getDnsmasqTools(DnsmasqClient.fromEnv(env)));