// The S6 human verbs: talk, stop and launches. The human transport is the
// in-process broker from helpers.mjs, because the real one refuses to run
// under an agent (src/transport.mjs). A real stop of a real runner is in
// packages/seat/tests/session.test.mjs and tests/launcher.test.mjs.

import { test } from "node:test";
import assert from "node:assert/strict";
import { main } from "../src/cli.mjs";
import { CliError } from "../src/errors.mjs";
import { startTimeOf } from "../src/host.mjs";
import { Registry } from "../../seat/src/session.mjs";
import { broker, io, tmp } from "./helpers.mjs";

function setup(t, deps = {}) {
  const bus = broker(t);
  const dataRoot = tmp(t);
  const run = async (argv, x = io(), more = {}) => {
    try {
      await main(argv, x, { system: { dataRoot }, transport: bus.transport, talkPollMs: 20, ...deps, ...more });
      return { code: 0, io: x };
    } catch (e) {
      if (!(e instanceof CliError)) throw e;
      return { code: e.exitCode, error: e.message, io: x };
    }
  };
  return { ...bus, dataRoot, run };
}

const call = (b, cap, verb, args = {}) => b.request(cap, { verb, args });

test("talk sends a REQUEST, prints and reads everything that arrives, and stops at the reply", async (t) => {
  const s = setup(t);
  const cto = s.b.bindLaunch({ business: "demo", role: "cto", run: "cto-run", harness: "pi" });
  call(s.b, cto, "role.claim");
  // The coder answers on the second poll; a cto note arrives first and is printed too.
  let polls = 0;
  const transport = (business) => {
    const inner = s.transport(business);
    return async (verb, args) => {
      if (verb === "message.receive" && ++polls === 2) {
        const [m] = call(s.b, s.coder, "message.receive");
        call(s.b, cto, "message.send", { to: m.from_role, body: "fyi", class: "INFO" });
        call(s.b, s.coder, "message.send", { to: m.from_role, body: "done: 3 files", class: "RESULT", in_reply_to: m.id });
      }
      return inner(verb, args);
    };
  };
  const r = await s.run(["talk", "coder", "fix the build", "--business", "demo"], io(), { transport });
  assert.equal(r.code, 0, r.error);
  const sent = s.calls.find((c) => c.verb === "message.send");
  assert.deepEqual(sent.args, { to: "coder", body: "fix the build", class: "REQUEST" });
  assert.match(r.io.out.text, /^sent [0-9a-f]{8} to coder\n/);
  assert.match(r.io.out.text, /cto \(INFO\) [0-9a-f]{8}:\nfyi\n/);
  assert.match(r.io.out.text, /coder \(RESULT, re [0-9a-f]{8}\) [0-9a-f]{8}:\ndone: 3 files\n$/);
  assert.equal(s.calls.filter((c) => c.verb === "message.read").length, 2);
  assert.deepEqual(await s.transport("demo")("message.receive"), [], "both were marked read");
});

test("talk --wait 0 only sends; no reply within --wait exits 1 and says where it will show", async (t) => {
  const s = setup(t);
  const quick = await s.run(["talk", "coder", "hello", "--wait", "0", "--business", "demo"]);
  assert.equal(quick.code, 0);
  assert.deepEqual(s.calls.map((c) => c.verb), ["message.send"]);
  const slow = await s.run(["talk", "coder", "hello", "--wait", "1", "--business", "demo"]);
  assert.equal(slow.code, 1);
  assert.match(slow.error, /no reply from coder within 1 s; .*mosaic inbox/);
});

test("talk, stop and launches off/on refuse inside an agent run; bad arguments are usage errors", async (t) => {
  const s = setup(t);
  const agent = () => io({ ...io().env, CLAUDECODE: "1" });
  for (const argv of [["talk", "coder", "hi", "--business", "demo"], ["stop", "r0123456789ab"], ["launches", "off", "--business", "demo"], ["launches", "on", "--business", "demo"]]) {
    assert.equal((await s.run(argv, agent())).code, 3, argv.join(" "));
  }
  const usage = [
    ["talk", "coder", "--business", "demo"],
    ["talk", "coder", "a", "b", "--business", "demo"],
    ["talk", "coder", "hi", "--wait", "-1", "--business", "demo"],
    ["talk", "coder", "hi", "--wait", "1.5", "--business", "demo"],
    ["stop"],
    ["stop", "a", "b"],
    ["stop", "a", "--business", "demo"],
    ["launches"],
    ["launches", "maybe"],
    ["launches", "off", "x", "--business", "demo"],
    ["launches", "list", "x"],
  ];
  for (const argv of usage) assert.equal((await s.run(argv)).code, 4, argv.join(" "));
  assert.equal(s.calls.length, 0);
});

test("launches off and on go to the broker and change the business's launch state", async (t) => {
  const s = setup(t);
  const state = () => s.store.get("SELECT state FROM launch_state WHERE business=?", "demo")?.state;
  const off = await s.run(["launches", "off", "--business", "demo"]);
  assert.equal(off.code, 0, off.error);
  assert.match(off.io.out.text, /^launches off for demo: .*running sessions keep running\n$/);
  assert.equal(state(), "revoked");
  const on = await s.run(["launches", "on", "--business", "demo"]);
  assert.equal(on.io.out.text, "launches on for demo\n");
  assert.notEqual(state(), "revoked");
  assert.deepEqual(s.calls.map((c) => c.verb), ["launch.revoke", "launch.restore"]);
});

test("launches list reads sessions.json and marks a stale entry; stop reports it and refuses a non-runner", async (t) => {
  const s = setup(t);
  assert.equal((await s.run(["launches", "list"])).io.out.text, "no sessions\n");
  const r = new Registry(s.dataRoot);
  const base = { business: "demo", harness: "pi", model: "claude-sonnet-5-5", launchedBy: "pm", startedAt: "2026-10-09T00:00:00.000Z", runnerPid: process.pid };
  r.add({ ...base, instance: "coder", run: "r000000000001", runnerStartTime: startTimeOf(process.pid) });
  r.add({ ...base, instance: "reviewer", run: "r000000000002", runnerStartTime: "1" });
  const list = await s.run(["launches", "list"]);
  assert.equal(
    list.io.out.text,
    "r000000000001  demo/coder  pi claude-sonnet-5-5  by pm  since 2026-10-09T00:00:00.000Z  running\n" +
      "r000000000002  demo/reviewer  pi claude-sonnet-5-5  by pm  since 2026-10-09T00:00:00.000Z  not running (stale)\n",
  );
  const json = JSON.parse((await s.run(["launches", "list", "--json"])).io.out.text);
  assert.deepEqual(json.map((e) => [e.run, e.live]), [["r000000000001", true], ["r000000000002", false]]);

  const stale = await s.run(["stop", "r000000000002"]);
  assert.equal(stale.code, 0);
  assert.equal(stale.io.out.text, "run r000000000002 is not running (stale entry)\n");
  const unknown = await s.run(["stop", "nope"]);
  assert.equal(unknown.code, 2);
  assert.match(unknown.error, /no running session has run id nope/);
  // This test process is live with the recorded start time but is not a runner.
  const notRunner = await s.run(["stop", "r000000000001"]);
  assert.equal(notRunner.code, 2);
  assert.match(notRunner.error, /is not a session runner; refusing to signal it/);
  assert.equal(s.calls.length, 0, "stop and list never touch the bus");
});