import assert from "node:assert/strict";
import test from "node:test";

import { createHostTelemetryCollector } from "./host-telemetry-runtime.mjs";

test("accepts Telegraf only on the bounded local collector", async () => {
  let submitted = null;
  const collector = createHostTelemetryCollector({
    hostKey: "robot2b-b2-edge-vps",
    host: "127.0.0.1",
    port: 0,
    submit: async (value) => { submitted = value; },
  });
  const address = await collector.start();
  try {
    const response = await fetch(`http://127.0.0.1:${address.port}/internal/v1/host-telemetry`, {
      method: "POST",
      headers: { "content-type": "application/json" },
      body: JSON.stringify({ metrics: [
        { name: "cpu", tags: { cpu: "cpu-total", host: "edge" }, fields: { usage_active: 9 }, timestamp: Math.floor(Date.now() / 1000) },
      ] }),
    });
    assert.equal(response.status, 202);
    assert.equal(submitted.hostKey, "robot2b-b2-edge-vps");
    assert.equal(collector.status().accepted, 1);
  } finally {
    await collector.stop();
  }
});

test("rejects non-loopback collector binds", () => {
  assert.throws(() => createHostTelemetryCollector({
    hostKey: "host-01",
    host: "0.0.0.0",
    submit: async () => {},
  }), /host_telemetry_host_invalid/);
});