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

import {
  shouldSkipCodexAppServerDiscovery,
} from "./codex-app-server-discovery-guard.mjs";

test("codex app-server discovery is skipped while a master task is running", () => {
  const decision = shouldSkipCodexAppServerDiscovery({
    runtime: {
      masterTaskBusy: true,
      activeMasterTask: {
        taskId: "mastertask-running",
        status: "running",
        startedAt: "2026-06-07T07:35:33.368Z",
      },
    },
  });

  assert.deepEqual(decision, {
    skip: true,
    reason: "master_task_running",
    activeTaskId: "mastertask-running",
  });
});

test("codex app-server discovery is allowed when explicit busy discovery is enabled", () => {
  const decision = shouldSkipCodexAppServerDiscovery({
    config: {
      codexAppServerDiscoveryWhileMasterTaskBusy: true,
    },
    runtime: {
      masterTaskBusy: true,
      activeMasterTask: {
        taskId: "mastertask-running",
        status: "running",
      },
    },
  });

  assert.deepEqual(decision, { skip: false });
});

test("codex app-server discovery is allowed when no master task is active", () => {
  const decision = shouldSkipCodexAppServerDiscovery({
    runtime: {
      masterTaskBusy: false,
      activeMasterTask: null,
    },
  });

  assert.deepEqual(decision, { skip: false });
});